Fixed crash; Added dev screenshot; Added dependencies into repository
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bf649f5d9f
commit
bf2c02e240
496 files changed
+126274
-54
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@@ -1,6 +1,5 @@
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.vs/
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.vs/
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bin/
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bin/
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int/
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int/
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dep/
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*.aps
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*.aps
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*.res
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*.res
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||||||
Binary file not shown.
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After Width: | Height: | Size: 678 KiB |
+3
-11
@@ -52,16 +52,8 @@ void MainState::update(double deltaTime) {
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camera->moveLeft(speed * deltaTime);
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camera->moveLeft(speed * deltaTime);
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}
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}
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float offset = 0.5f;
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light.setPosition(nf::Vec3(std::sin(circle) * 10.0, 5.0, std::cos(circle) * 10.0));
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if (app->isKeyHeld(NFI_UP))
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circle += 2.0 * deltaTime;
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yrot += offset;
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if (app->isKeyHeld(NFI_DOWN))
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yrot -= offset;
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if (app->isKeyHeld(NFI_LEFT))
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xrot += offset;
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if (app->isKeyHeld(NFI_RIGHT))
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xrot -= offset;
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light.setPosition(nf::Vec3(0.0, yrot / 20.0 + 5.0, 0.0));
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text.setText("FPS: " + std::to_string(app->getFPS()));
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text.setText("FPS: " + std::to_string(app->getFPS()));
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@@ -92,7 +84,7 @@ void MainState::render(nf::Renderer& renderer) {
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void MainState::onExit() {
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void MainState::onExit() {
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Log("MainState onExit!");
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Log("MainState onExit!");
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xrot = yrot = 0.0f;
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circle = 0.0;
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entities.clear();
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entities.clear();
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}
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}
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@@ -24,7 +24,7 @@ private:
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nf::Sound sound;
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nf::Sound sound;
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float xrot, yrot;
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double circle;
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std::vector<nf::Entity*> entities;
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std::vector<nf::Entity*> entities;
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};
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};
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@@ -77,35 +77,16 @@ float calcShadowPoint(int lightNum, vec3 no, vec3 lDir, vec3 fp) {
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}
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}
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void main() {
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void main() {
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vec3 specTemp = texture(gBSpec, texCoord).rgb;
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if (specTemp.b != 1.0)
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discard;
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vec3 color = vec3(0.0);
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vec3 color = vec3(0.0);
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vec3 fragPos = texture(gBPos, texCoord).xyz;
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vec3 fragPos = texture(gBPos, texCoord).xyz;
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vec3 norm = texture(gBNorm, texCoord).xyz;
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vec3 norm = texture(gBNorm, texCoord).xyz;
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vec3 matDiff = texture(gBDiff, texCoord).rgb;
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vec3 matDiff = texture(gBDiff, texCoord).rgb;
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vec3 specTemp = texture(gBSpec, texCoord).rgb;
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float specPower = specTemp.r;
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float specPower = specTemp.r;
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float matSpec = specTemp.g;
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float matSpec = specTemp.g;
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if (specTemp.b != 1.0)
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discard;
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/*vec3 matDiff;
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if (material.hasDiffuseTex)
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matDiff = texture(material.diffuseTexture, texCoord).rgb;
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else
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matDiff = material.diffuseColor;
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vec3 matSpec = vec3(1.0);
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if (material.hasSpecTex)
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matSpec = texture(material.specularTexture, texCoord).rgb;
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vec3 norm;
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if (material.hasNormTex) {
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norm = texture(material.normalTexture, texCoord).rgb;
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norm = normalize(norm * 2.0 - 1.0);
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}
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else {
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norm = normalize(normals);
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}*/
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float ambientStrength = 0.1f;
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float ambientStrength = 0.1f;
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vec3 ambient = ambientStrength * matDiff;
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vec3 ambient = ambientStrength * matDiff;
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@@ -2,7 +2,7 @@
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# Material Count: 1
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# Material Count: 1
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|
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newmtl mat
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newmtl mat
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Ns 225.000000
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Ns 100.000000
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Ka 1.000000 1.000000 1.000000
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Ka 1.000000 1.000000 1.000000
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Kd 0.800000 0.800000 0.800000
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Kd 0.800000 0.800000 0.800000
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Ks 0.500000 0.500000 0.500000
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Ks 0.500000 0.500000 0.500000
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File diff suppressed because it is too large.
Load diff
File diff suppressed because it is too large.
Load diff
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Load diff
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Load diff
@@ -0,0 +1,51 @@
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|
/****************************************************************************
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|
*
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|
* ftconfig.h
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|
*
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|
* ANSI-specific configuration file (specification only).
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|
*
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|
* Copyright (C) 1996-2021 by
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|
* David Turner, Robert Wilhelm, and Werner Lemberg.
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|
*
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|
* This file is part of the FreeType project, and may only be used,
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|
* modified, and distributed under the terms of the FreeType project
|
||||||
|
* license, LICENSE.TXT. By continuing to use, modify, or distribute
|
||||||
|
* this file you indicate that you have read the license and
|
||||||
|
* understand and accept it fully.
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||||||
|
*
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||||||
|
*/
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|
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|
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|
/**************************************************************************
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|
*
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* This header file contains a number of macro definitions that are used by
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|
* the rest of the engine. Most of the macros here are automatically
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|
* determined at compile time, and you should not need to change it to port
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|
* FreeType, except to compile the library with a non-ANSI compiler.
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|
*
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|
* Note however that if some specific modifications are needed, we advise
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|
* you to place a modified copy in your build directory.
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|
*
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|
* The build directory is usually `builds/<system>`, and contains
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|
* system-specific files that are always included first when building the
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|
* library.
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|
*
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|
* This ANSI version should stay in `include/config/`.
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*
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*/
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#ifndef FTCONFIG_H_
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#define FTCONFIG_H_
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#include <ft2build.h>
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#include FT_CONFIG_OPTIONS_H
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#include FT_CONFIG_STANDARD_LIBRARY_H
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#include <freetype/config/integer-types.h>
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#include <freetype/config/public-macros.h>
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#include <freetype/config/mac-support.h>
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#endif /* FTCONFIG_H_ */
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/* END */
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@@ -0,0 +1,824 @@
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/****************************************************************************
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|
*
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|
* ftheader.h
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|
*
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* Build macros of the FreeType 2 library.
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|
*
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|
* Copyright (C) 1996-2021 by
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|
* David Turner, Robert Wilhelm, and Werner Lemberg.
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|
*
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||||||
|
* This file is part of the FreeType project, and may only be used,
|
||||||
|
* modified, and distributed under the terms of the FreeType project
|
||||||
|
* license, LICENSE.TXT. By continuing to use, modify, or distribute
|
||||||
|
* this file you indicate that you have read the license and
|
||||||
|
* understand and accept it fully.
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||||||
|
*
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|
*/
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|
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|
#ifndef FTHEADER_H_
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#define FTHEADER_H_
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|
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|
/*@***********************************************************************/
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/* */
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|
/* <Macro> */
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|
/* FT_BEGIN_HEADER */
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|
/* */
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|
/* <Description> */
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|
/* This macro is used in association with @FT_END_HEADER in header */
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|
/* files to ensure that the declarations within are properly */
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|
/* encapsulated in an `extern "C" { .. }` block when included from a */
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|
/* C++ compiler. */
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/* */
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|
#ifndef FT_BEGIN_HEADER
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|
# ifdef __cplusplus
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|
# define FT_BEGIN_HEADER extern "C" {
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|
# else
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# define FT_BEGIN_HEADER /* nothing */
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|
# endif
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#endif
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/*@***********************************************************************/
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/* */
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/* <Macro> */
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/* FT_END_HEADER */
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/* */
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||||||
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/* <Description> */
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||||||
|
/* This macro is used in association with @FT_BEGIN_HEADER in header */
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||||||
|
/* files to ensure that the declarations within are properly */
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||||||
|
/* encapsulated in an `extern "C" { .. }` block when included from a */
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|
/* C++ compiler. */
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/* */
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||||||
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#ifndef FT_END_HEADER
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# ifdef __cplusplus
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# define FT_END_HEADER }
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|
# else
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||||||
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# define FT_END_HEADER /* nothing */
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# endif
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#endif
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||||||
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||||||
|
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||||||
|
/**************************************************************************
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||||||
|
*
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||||||
|
* Aliases for the FreeType 2 public and configuration files.
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||||||
|
*
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||||||
|
*/
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||||||
|
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||||||
|
/**************************************************************************
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||||||
|
*
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||||||
|
* @section:
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||||||
|
* header_file_macros
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||||||
|
*
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||||||
|
* @title:
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||||||
|
* Header File Macros
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||||||
|
*
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||||||
|
* @abstract:
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||||||
|
* Macro definitions used to `#include` specific header files.
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||||||
|
*
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||||||
|
* @description:
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||||||
|
* In addition to the normal scheme of including header files like
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||||||
|
*
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||||||
|
* ```
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||||||
|
* #include <freetype/freetype.h>
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||||||
|
* #include <freetype/ftmm.h>
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||||||
|
* #include <freetype/ftglyph.h>
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||||||
|
* ```
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||||||
|
*
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||||||
|
* it is possible to used named macros instead. They can be used
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||||||
|
* directly in `#include` statements as in
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|
*
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||||||
|
* ```
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||||||
|
* #include FT_FREETYPE_H
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||||||
|
* #include FT_MULTIPLE_MASTERS_H
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||||||
|
* #include FT_GLYPH_H
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||||||
|
* ```
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||||||
|
*
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||||||
|
* These macros were introduced to overcome the infamous 8.3~naming rule
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||||||
|
* required by DOS (and `FT_MULTIPLE_MASTERS_H` is a lot more meaningful
|
||||||
|
* than `ftmm.h`).
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||||||
|
*
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||||||
|
*/
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||||||
|
|
||||||
|
|
||||||
|
/* configuration files */
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @macro:
|
||||||
|
* FT_CONFIG_CONFIG_H
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A macro used in `#include` statements to name the file containing
|
||||||
|
* FreeType~2 configuration data.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
#ifndef FT_CONFIG_CONFIG_H
|
||||||
|
#define FT_CONFIG_CONFIG_H <freetype/config/ftconfig.h>
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @macro:
|
||||||
|
* FT_CONFIG_STANDARD_LIBRARY_H
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A macro used in `#include` statements to name the file containing
|
||||||
|
* FreeType~2 interface to the standard C library functions.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
#ifndef FT_CONFIG_STANDARD_LIBRARY_H
|
||||||
|
#define FT_CONFIG_STANDARD_LIBRARY_H <freetype/config/ftstdlib.h>
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @macro:
|
||||||
|
* FT_CONFIG_OPTIONS_H
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A macro used in `#include` statements to name the file containing
|
||||||
|
* FreeType~2 project-specific configuration options.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
#ifndef FT_CONFIG_OPTIONS_H
|
||||||
|
#define FT_CONFIG_OPTIONS_H <freetype/config/ftoption.h>
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @macro:
|
||||||
|
* FT_CONFIG_MODULES_H
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A macro used in `#include` statements to name the file containing the
|
||||||
|
* list of FreeType~2 modules that are statically linked to new library
|
||||||
|
* instances in @FT_Init_FreeType.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
#ifndef FT_CONFIG_MODULES_H
|
||||||
|
#define FT_CONFIG_MODULES_H <freetype/config/ftmodule.h>
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/* */
|
||||||
|
|
||||||
|
/* public headers */
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @macro:
|
||||||
|
* FT_FREETYPE_H
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A macro used in `#include` statements to name the file containing the
|
||||||
|
* base FreeType~2 API.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
#define FT_FREETYPE_H <freetype/freetype.h>
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @macro:
|
||||||
|
* FT_ERRORS_H
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A macro used in `#include` statements to name the file containing the
|
||||||
|
* list of FreeType~2 error codes (and messages).
|
||||||
|
*
|
||||||
|
* It is included by @FT_FREETYPE_H.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
#define FT_ERRORS_H <freetype/fterrors.h>
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @macro:
|
||||||
|
* FT_MODULE_ERRORS_H
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A macro used in `#include` statements to name the file containing the
|
||||||
|
* list of FreeType~2 module error offsets (and messages).
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
#define FT_MODULE_ERRORS_H <freetype/ftmoderr.h>
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @macro:
|
||||||
|
* FT_SYSTEM_H
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A macro used in `#include` statements to name the file containing the
|
||||||
|
* FreeType~2 interface to low-level operations (i.e., memory management
|
||||||
|
* and stream i/o).
|
||||||
|
*
|
||||||
|
* It is included by @FT_FREETYPE_H.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
#define FT_SYSTEM_H <freetype/ftsystem.h>
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @macro:
|
||||||
|
* FT_IMAGE_H
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A macro used in `#include` statements to name the file containing type
|
||||||
|
* definitions related to glyph images (i.e., bitmaps, outlines,
|
||||||
|
* scan-converter parameters).
|
||||||
|
*
|
||||||
|
* It is included by @FT_FREETYPE_H.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
#define FT_IMAGE_H <freetype/ftimage.h>
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @macro:
|
||||||
|
* FT_TYPES_H
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A macro used in `#include` statements to name the file containing the
|
||||||
|
* basic data types defined by FreeType~2.
|
||||||
|
*
|
||||||
|
* It is included by @FT_FREETYPE_H.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
#define FT_TYPES_H <freetype/fttypes.h>
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @macro:
|
||||||
|
* FT_LIST_H
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A macro used in `#include` statements to name the file containing the
|
||||||
|
* list management API of FreeType~2.
|
||||||
|
*
|
||||||
|
* (Most applications will never need to include this file.)
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
#define FT_LIST_H <freetype/ftlist.h>
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @macro:
|
||||||
|
* FT_OUTLINE_H
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A macro used in `#include` statements to name the file containing the
|
||||||
|
* scalable outline management API of FreeType~2.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
#define FT_OUTLINE_H <freetype/ftoutln.h>
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @macro:
|
||||||
|
* FT_SIZES_H
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A macro used in `#include` statements to name the file containing the
|
||||||
|
* API which manages multiple @FT_Size objects per face.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
#define FT_SIZES_H <freetype/ftsizes.h>
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @macro:
|
||||||
|
* FT_MODULE_H
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A macro used in `#include` statements to name the file containing the
|
||||||
|
* module management API of FreeType~2.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
#define FT_MODULE_H <freetype/ftmodapi.h>
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @macro:
|
||||||
|
* FT_RENDER_H
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A macro used in `#include` statements to name the file containing the
|
||||||
|
* renderer module management API of FreeType~2.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
#define FT_RENDER_H <freetype/ftrender.h>
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @macro:
|
||||||
|
* FT_DRIVER_H
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A macro used in `#include` statements to name the file containing
|
||||||
|
* structures and macros related to the driver modules.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
#define FT_DRIVER_H <freetype/ftdriver.h>
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @macro:
|
||||||
|
* FT_AUTOHINTER_H
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A macro used in `#include` statements to name the file containing
|
||||||
|
* structures and macros related to the auto-hinting module.
|
||||||
|
*
|
||||||
|
* Deprecated since version~2.9; use @FT_DRIVER_H instead.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
#define FT_AUTOHINTER_H FT_DRIVER_H
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @macro:
|
||||||
|
* FT_CFF_DRIVER_H
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A macro used in `#include` statements to name the file containing
|
||||||
|
* structures and macros related to the CFF driver module.
|
||||||
|
*
|
||||||
|
* Deprecated since version~2.9; use @FT_DRIVER_H instead.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
#define FT_CFF_DRIVER_H FT_DRIVER_H
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @macro:
|
||||||
|
* FT_TRUETYPE_DRIVER_H
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A macro used in `#include` statements to name the file containing
|
||||||
|
* structures and macros related to the TrueType driver module.
|
||||||
|
*
|
||||||
|
* Deprecated since version~2.9; use @FT_DRIVER_H instead.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
#define FT_TRUETYPE_DRIVER_H FT_DRIVER_H
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @macro:
|
||||||
|
* FT_PCF_DRIVER_H
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A macro used in `#include` statements to name the file containing
|
||||||
|
* structures and macros related to the PCF driver module.
|
||||||
|
*
|
||||||
|
* Deprecated since version~2.9; use @FT_DRIVER_H instead.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
#define FT_PCF_DRIVER_H FT_DRIVER_H
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @macro:
|
||||||
|
* FT_TYPE1_TABLES_H
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A macro used in `#include` statements to name the file containing the
|
||||||
|
* types and API specific to the Type~1 format.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
#define FT_TYPE1_TABLES_H <freetype/t1tables.h>
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @macro:
|
||||||
|
* FT_TRUETYPE_IDS_H
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A macro used in `#include` statements to name the file containing the
|
||||||
|
* enumeration values which identify name strings, languages, encodings,
|
||||||
|
* etc. This file really contains a _large_ set of constant macro
|
||||||
|
* definitions, taken from the TrueType and OpenType specifications.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
#define FT_TRUETYPE_IDS_H <freetype/ttnameid.h>
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @macro:
|
||||||
|
* FT_TRUETYPE_TABLES_H
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A macro used in `#include` statements to name the file containing the
|
||||||
|
* types and API specific to the TrueType (as well as OpenType) format.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
#define FT_TRUETYPE_TABLES_H <freetype/tttables.h>
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @macro:
|
||||||
|
* FT_TRUETYPE_TAGS_H
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A macro used in `#include` statements to name the file containing the
|
||||||
|
* definitions of TrueType four-byte 'tags' which identify blocks in
|
||||||
|
* SFNT-based font formats (i.e., TrueType and OpenType).
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
#define FT_TRUETYPE_TAGS_H <freetype/tttags.h>
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @macro:
|
||||||
|
* FT_BDF_H
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A macro used in `#include` statements to name the file containing the
|
||||||
|
* definitions of an API which accesses BDF-specific strings from a face.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
#define FT_BDF_H <freetype/ftbdf.h>
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @macro:
|
||||||
|
* FT_CID_H
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A macro used in `#include` statements to name the file containing the
|
||||||
|
* definitions of an API which access CID font information from a face.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
#define FT_CID_H <freetype/ftcid.h>
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @macro:
|
||||||
|
* FT_GZIP_H
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A macro used in `#include` statements to name the file containing the
|
||||||
|
* definitions of an API which supports gzip-compressed files.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
#define FT_GZIP_H <freetype/ftgzip.h>
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @macro:
|
||||||
|
* FT_LZW_H
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A macro used in `#include` statements to name the file containing the
|
||||||
|
* definitions of an API which supports LZW-compressed files.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
#define FT_LZW_H <freetype/ftlzw.h>
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @macro:
|
||||||
|
* FT_BZIP2_H
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A macro used in `#include` statements to name the file containing the
|
||||||
|
* definitions of an API which supports bzip2-compressed files.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
#define FT_BZIP2_H <freetype/ftbzip2.h>
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @macro:
|
||||||
|
* FT_WINFONTS_H
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A macro used in `#include` statements to name the file containing the
|
||||||
|
* definitions of an API which supports Windows FNT files.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
#define FT_WINFONTS_H <freetype/ftwinfnt.h>
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @macro:
|
||||||
|
* FT_GLYPH_H
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A macro used in `#include` statements to name the file containing the
|
||||||
|
* API of the optional glyph management component.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
#define FT_GLYPH_H <freetype/ftglyph.h>
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @macro:
|
||||||
|
* FT_BITMAP_H
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A macro used in `#include` statements to name the file containing the
|
||||||
|
* API of the optional bitmap conversion component.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
#define FT_BITMAP_H <freetype/ftbitmap.h>
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @macro:
|
||||||
|
* FT_BBOX_H
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A macro used in `#include` statements to name the file containing the
|
||||||
|
* API of the optional exact bounding box computation routines.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
#define FT_BBOX_H <freetype/ftbbox.h>
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @macro:
|
||||||
|
* FT_CACHE_H
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A macro used in `#include` statements to name the file containing the
|
||||||
|
* API of the optional FreeType~2 cache sub-system.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
#define FT_CACHE_H <freetype/ftcache.h>
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @macro:
|
||||||
|
* FT_MAC_H
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A macro used in `#include` statements to name the file containing the
|
||||||
|
* Macintosh-specific FreeType~2 API. The latter is used to access fonts
|
||||||
|
* embedded in resource forks.
|
||||||
|
*
|
||||||
|
* This header file must be explicitly included by client applications
|
||||||
|
* compiled on the Mac (note that the base API still works though).
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
#define FT_MAC_H <freetype/ftmac.h>
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @macro:
|
||||||
|
* FT_MULTIPLE_MASTERS_H
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A macro used in `#include` statements to name the file containing the
|
||||||
|
* optional multiple-masters management API of FreeType~2.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
#define FT_MULTIPLE_MASTERS_H <freetype/ftmm.h>
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @macro:
|
||||||
|
* FT_SFNT_NAMES_H
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A macro used in `#include` statements to name the file containing the
|
||||||
|
* optional FreeType~2 API which accesses embedded 'name' strings in
|
||||||
|
* SFNT-based font formats (i.e., TrueType and OpenType).
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
#define FT_SFNT_NAMES_H <freetype/ftsnames.h>
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @macro:
|
||||||
|
* FT_OPENTYPE_VALIDATE_H
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A macro used in `#include` statements to name the file containing the
|
||||||
|
* optional FreeType~2 API which validates OpenType tables ('BASE',
|
||||||
|
* 'GDEF', 'GPOS', 'GSUB', 'JSTF').
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
#define FT_OPENTYPE_VALIDATE_H <freetype/ftotval.h>
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @macro:
|
||||||
|
* FT_GX_VALIDATE_H
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A macro used in `#include` statements to name the file containing the
|
||||||
|
* optional FreeType~2 API which validates TrueTypeGX/AAT tables ('feat',
|
||||||
|
* 'mort', 'morx', 'bsln', 'just', 'kern', 'opbd', 'trak', 'prop').
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
#define FT_GX_VALIDATE_H <freetype/ftgxval.h>
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @macro:
|
||||||
|
* FT_PFR_H
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A macro used in `#include` statements to name the file containing the
|
||||||
|
* FreeType~2 API which accesses PFR-specific data.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
#define FT_PFR_H <freetype/ftpfr.h>
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @macro:
|
||||||
|
* FT_STROKER_H
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A macro used in `#include` statements to name the file containing the
|
||||||
|
* FreeType~2 API which provides functions to stroke outline paths.
|
||||||
|
*/
|
||||||
|
#define FT_STROKER_H <freetype/ftstroke.h>
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @macro:
|
||||||
|
* FT_SYNTHESIS_H
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A macro used in `#include` statements to name the file containing the
|
||||||
|
* FreeType~2 API which performs artificial obliquing and emboldening.
|
||||||
|
*/
|
||||||
|
#define FT_SYNTHESIS_H <freetype/ftsynth.h>
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @macro:
|
||||||
|
* FT_FONT_FORMATS_H
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A macro used in `#include` statements to name the file containing the
|
||||||
|
* FreeType~2 API which provides functions specific to font formats.
|
||||||
|
*/
|
||||||
|
#define FT_FONT_FORMATS_H <freetype/ftfntfmt.h>
|
||||||
|
|
||||||
|
/* deprecated */
|
||||||
|
#define FT_XFREE86_H FT_FONT_FORMATS_H
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @macro:
|
||||||
|
* FT_TRIGONOMETRY_H
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A macro used in `#include` statements to name the file containing the
|
||||||
|
* FreeType~2 API which performs trigonometric computations (e.g.,
|
||||||
|
* cosines and arc tangents).
|
||||||
|
*/
|
||||||
|
#define FT_TRIGONOMETRY_H <freetype/fttrigon.h>
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @macro:
|
||||||
|
* FT_LCD_FILTER_H
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A macro used in `#include` statements to name the file containing the
|
||||||
|
* FreeType~2 API which performs color filtering for subpixel rendering.
|
||||||
|
*/
|
||||||
|
#define FT_LCD_FILTER_H <freetype/ftlcdfil.h>
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @macro:
|
||||||
|
* FT_INCREMENTAL_H
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A macro used in `#include` statements to name the file containing the
|
||||||
|
* FreeType~2 API which performs incremental glyph loading.
|
||||||
|
*/
|
||||||
|
#define FT_INCREMENTAL_H <freetype/ftincrem.h>
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @macro:
|
||||||
|
* FT_GASP_H
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A macro used in `#include` statements to name the file containing the
|
||||||
|
* FreeType~2 API which returns entries from the TrueType GASP table.
|
||||||
|
*/
|
||||||
|
#define FT_GASP_H <freetype/ftgasp.h>
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @macro:
|
||||||
|
* FT_ADVANCES_H
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A macro used in `#include` statements to name the file containing the
|
||||||
|
* FreeType~2 API which returns individual and ranged glyph advances.
|
||||||
|
*/
|
||||||
|
#define FT_ADVANCES_H <freetype/ftadvanc.h>
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @macro:
|
||||||
|
* FT_COLOR_H
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A macro used in `#include` statements to name the file containing the
|
||||||
|
* FreeType~2 API which handles the OpenType 'CPAL' table.
|
||||||
|
*/
|
||||||
|
#define FT_COLOR_H <freetype/ftcolor.h>
|
||||||
|
|
||||||
|
|
||||||
|
/* */
|
||||||
|
|
||||||
|
/* These header files don't need to be included by the user. */
|
||||||
|
#define FT_ERROR_DEFINITIONS_H <freetype/fterrdef.h>
|
||||||
|
#define FT_PARAMETER_TAGS_H <freetype/ftparams.h>
|
||||||
|
|
||||||
|
/* Deprecated macros. */
|
||||||
|
#define FT_UNPATENTED_HINTING_H <freetype/ftparams.h>
|
||||||
|
#define FT_TRUETYPE_UNPATENTED_H <freetype/ftparams.h>
|
||||||
|
|
||||||
|
/* `FT_CACHE_H` is the only header file needed for the cache subsystem. */
|
||||||
|
#define FT_CACHE_IMAGE_H FT_CACHE_H
|
||||||
|
#define FT_CACHE_SMALL_BITMAPS_H FT_CACHE_H
|
||||||
|
#define FT_CACHE_CHARMAP_H FT_CACHE_H
|
||||||
|
|
||||||
|
/* The internals of the cache sub-system are no longer exposed. We */
|
||||||
|
/* default to `FT_CACHE_H` at the moment just in case, but we know */
|
||||||
|
/* of no rogue client that uses them. */
|
||||||
|
/* */
|
||||||
|
#define FT_CACHE_MANAGER_H FT_CACHE_H
|
||||||
|
#define FT_CACHE_INTERNAL_MRU_H FT_CACHE_H
|
||||||
|
#define FT_CACHE_INTERNAL_MANAGER_H FT_CACHE_H
|
||||||
|
#define FT_CACHE_INTERNAL_CACHE_H FT_CACHE_H
|
||||||
|
#define FT_CACHE_INTERNAL_GLYPH_H FT_CACHE_H
|
||||||
|
#define FT_CACHE_INTERNAL_IMAGE_H FT_CACHE_H
|
||||||
|
#define FT_CACHE_INTERNAL_SBITS_H FT_CACHE_H
|
||||||
|
|
||||||
|
/* TODO(david): Move this section below to a different header */
|
||||||
|
#ifdef FT2_BUILD_LIBRARY
|
||||||
|
#if defined( _MSC_VER ) /* Visual C++ (and Intel C++) */
|
||||||
|
|
||||||
|
/* We disable the warning `conditional expression is constant' here */
|
||||||
|
/* in order to compile cleanly with the maximum level of warnings. */
|
||||||
|
/* In particular, the warning complains about stuff like `while(0)' */
|
||||||
|
/* which is very useful in macro definitions. There is no benefit */
|
||||||
|
/* in having it enabled. */
|
||||||
|
#pragma warning( disable : 4127 )
|
||||||
|
|
||||||
|
#endif /* _MSC_VER */
|
||||||
|
#endif /* FT2_BUILD_LIBRARY */
|
||||||
|
|
||||||
|
#endif /* FTHEADER_H_ */
|
||||||
|
|
||||||
|
|
||||||
|
/* END */
|
||||||
@@ -0,0 +1,32 @@
|
|||||||
|
/*
|
||||||
|
* This file registers the FreeType modules compiled into the library.
|
||||||
|
*
|
||||||
|
* If you use GNU make, this file IS NOT USED! Instead, it is created in
|
||||||
|
* the objects directory (normally `<topdir>/objs/`) based on information
|
||||||
|
* from `<topdir>/modules.cfg`.
|
||||||
|
*
|
||||||
|
* Please read `docs/INSTALL.ANY` and `docs/CUSTOMIZE` how to compile
|
||||||
|
* FreeType without GNU make.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
FT_USE_MODULE( FT_Module_Class, autofit_module_class )
|
||||||
|
FT_USE_MODULE( FT_Driver_ClassRec, tt_driver_class )
|
||||||
|
FT_USE_MODULE( FT_Driver_ClassRec, t1_driver_class )
|
||||||
|
FT_USE_MODULE( FT_Driver_ClassRec, cff_driver_class )
|
||||||
|
FT_USE_MODULE( FT_Driver_ClassRec, t1cid_driver_class )
|
||||||
|
FT_USE_MODULE( FT_Driver_ClassRec, pfr_driver_class )
|
||||||
|
FT_USE_MODULE( FT_Driver_ClassRec, t42_driver_class )
|
||||||
|
FT_USE_MODULE( FT_Driver_ClassRec, winfnt_driver_class )
|
||||||
|
FT_USE_MODULE( FT_Driver_ClassRec, pcf_driver_class )
|
||||||
|
FT_USE_MODULE( FT_Driver_ClassRec, bdf_driver_class )
|
||||||
|
FT_USE_MODULE( FT_Module_Class, psaux_module_class )
|
||||||
|
FT_USE_MODULE( FT_Module_Class, psnames_module_class )
|
||||||
|
FT_USE_MODULE( FT_Module_Class, pshinter_module_class )
|
||||||
|
FT_USE_MODULE( FT_Module_Class, sfnt_module_class )
|
||||||
|
FT_USE_MODULE( FT_Renderer_Class, ft_smooth_renderer_class )
|
||||||
|
FT_USE_MODULE( FT_Renderer_Class, ft_raster1_renderer_class )
|
||||||
|
FT_USE_MODULE( FT_Renderer_Class, ft_sdf_renderer_class )
|
||||||
|
FT_USE_MODULE( FT_Renderer_Class, ft_bitmap_sdf_renderer_class )
|
||||||
|
|
||||||
|
/* EOF */
|
||||||
File diff suppressed because it is too large.
Load diff
@@ -0,0 +1,175 @@
|
|||||||
|
/****************************************************************************
|
||||||
|
*
|
||||||
|
* ftstdlib.h
|
||||||
|
*
|
||||||
|
* ANSI-specific library and header configuration file (specification
|
||||||
|
* only).
|
||||||
|
*
|
||||||
|
* Copyright (C) 2002-2021 by
|
||||||
|
* David Turner, Robert Wilhelm, and Werner Lemberg.
|
||||||
|
*
|
||||||
|
* This file is part of the FreeType project, and may only be used,
|
||||||
|
* modified, and distributed under the terms of the FreeType project
|
||||||
|
* license, LICENSE.TXT. By continuing to use, modify, or distribute
|
||||||
|
* this file you indicate that you have read the license and
|
||||||
|
* understand and accept it fully.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* This file is used to group all `#includes` to the ANSI~C library that
|
||||||
|
* FreeType normally requires. It also defines macros to rename the
|
||||||
|
* standard functions within the FreeType source code.
|
||||||
|
*
|
||||||
|
* Load a file which defines `FTSTDLIB_H_` before this one to override it.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
#ifndef FTSTDLIB_H_
|
||||||
|
#define FTSTDLIB_H_
|
||||||
|
|
||||||
|
|
||||||
|
#include <stddef.h>
|
||||||
|
|
||||||
|
#define ft_ptrdiff_t ptrdiff_t
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* integer limits
|
||||||
|
*
|
||||||
|
* `UINT_MAX` and `ULONG_MAX` are used to automatically compute the size of
|
||||||
|
* `int` and `long` in bytes at compile-time. So far, this works for all
|
||||||
|
* platforms the library has been tested on.
|
||||||
|
*
|
||||||
|
* Note that on the extremely rare platforms that do not provide integer
|
||||||
|
* types that are _exactly_ 16 and 32~bits wide (e.g., some old Crays where
|
||||||
|
* `int` is 36~bits), we do not make any guarantee about the correct
|
||||||
|
* behaviour of FreeType~2 with all fonts.
|
||||||
|
*
|
||||||
|
* In these cases, `ftconfig.h` will refuse to compile anyway with a
|
||||||
|
* message like 'couldn't find 32-bit type' or something similar.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
#include <limits.h>
|
||||||
|
|
||||||
|
#define FT_CHAR_BIT CHAR_BIT
|
||||||
|
#define FT_USHORT_MAX USHRT_MAX
|
||||||
|
#define FT_INT_MAX INT_MAX
|
||||||
|
#define FT_INT_MIN INT_MIN
|
||||||
|
#define FT_UINT_MAX UINT_MAX
|
||||||
|
#define FT_LONG_MIN LONG_MIN
|
||||||
|
#define FT_LONG_MAX LONG_MAX
|
||||||
|
#define FT_ULONG_MAX ULONG_MAX
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* character and string processing
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
#include <string.h>
|
||||||
|
|
||||||
|
#define ft_memchr memchr
|
||||||
|
#define ft_memcmp memcmp
|
||||||
|
#define ft_memcpy memcpy
|
||||||
|
#define ft_memmove memmove
|
||||||
|
#define ft_memset memset
|
||||||
|
#define ft_strcat strcat
|
||||||
|
#define ft_strcmp strcmp
|
||||||
|
#define ft_strcpy strcpy
|
||||||
|
#define ft_strlen strlen
|
||||||
|
#define ft_strncmp strncmp
|
||||||
|
#define ft_strncpy strncpy
|
||||||
|
#define ft_strrchr strrchr
|
||||||
|
#define ft_strstr strstr
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* file handling
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
#include <stdio.h>
|
||||||
|
|
||||||
|
#define FT_FILE FILE
|
||||||
|
#define ft_fclose fclose
|
||||||
|
#define ft_fopen fopen
|
||||||
|
#define ft_fread fread
|
||||||
|
#define ft_fseek fseek
|
||||||
|
#define ft_ftell ftell
|
||||||
|
#define ft_sprintf sprintf
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* sorting
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
#include <stdlib.h>
|
||||||
|
|
||||||
|
#define ft_qsort qsort
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* memory allocation
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
#define ft_scalloc calloc
|
||||||
|
#define ft_sfree free
|
||||||
|
#define ft_smalloc malloc
|
||||||
|
#define ft_srealloc realloc
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* miscellaneous
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
#define ft_strtol strtol
|
||||||
|
#define ft_getenv getenv
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* execution control
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
#include <setjmp.h>
|
||||||
|
|
||||||
|
#define ft_jmp_buf jmp_buf /* note: this cannot be a typedef since */
|
||||||
|
/* `jmp_buf` is defined as a macro */
|
||||||
|
/* on certain platforms */
|
||||||
|
|
||||||
|
#define ft_longjmp longjmp
|
||||||
|
#define ft_setjmp( b ) setjmp( *(ft_jmp_buf*) &(b) ) /* same thing here */
|
||||||
|
|
||||||
|
|
||||||
|
/* The following is only used for debugging purposes, i.e., if */
|
||||||
|
/* `FT_DEBUG_LEVEL_ERROR` or `FT_DEBUG_LEVEL_TRACE` are defined. */
|
||||||
|
|
||||||
|
#include <stdarg.h>
|
||||||
|
|
||||||
|
|
||||||
|
#endif /* FTSTDLIB_H_ */
|
||||||
|
|
||||||
|
|
||||||
|
/* END */
|
||||||
@@ -0,0 +1,245 @@
|
|||||||
|
/****************************************************************************
|
||||||
|
*
|
||||||
|
* config/integer-types.h
|
||||||
|
*
|
||||||
|
* FreeType integer types definitions.
|
||||||
|
*
|
||||||
|
* Copyright (C) 1996-2021 by
|
||||||
|
* David Turner, Robert Wilhelm, and Werner Lemberg.
|
||||||
|
*
|
||||||
|
* This file is part of the FreeType project, and may only be used,
|
||||||
|
* modified, and distributed under the terms of the FreeType project
|
||||||
|
* license, LICENSE.TXT. By continuing to use, modify, or distribute
|
||||||
|
* this file you indicate that you have read the license and
|
||||||
|
* understand and accept it fully.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
#ifndef FREETYPE_CONFIG_INTEGER_TYPES_H_
|
||||||
|
#define FREETYPE_CONFIG_INTEGER_TYPES_H_
|
||||||
|
|
||||||
|
/* There are systems (like the Texas Instruments 'C54x) where a `char` */
|
||||||
|
/* has 16~bits. ANSI~C says that `sizeof(char)` is always~1. Since an */
|
||||||
|
/* `int` has 16~bits also for this system, `sizeof(int)` gives~1 which */
|
||||||
|
/* is probably unexpected. */
|
||||||
|
/* */
|
||||||
|
/* `CHAR_BIT` (defined in `limits.h`) gives the number of bits in a */
|
||||||
|
/* `char` type. */
|
||||||
|
|
||||||
|
#ifndef FT_CHAR_BIT
|
||||||
|
#define FT_CHAR_BIT CHAR_BIT
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#ifndef FT_SIZEOF_INT
|
||||||
|
|
||||||
|
/* The size of an `int` type. */
|
||||||
|
#if FT_UINT_MAX == 0xFFFFUL
|
||||||
|
#define FT_SIZEOF_INT ( 16 / FT_CHAR_BIT )
|
||||||
|
#elif FT_UINT_MAX == 0xFFFFFFFFUL
|
||||||
|
#define FT_SIZEOF_INT ( 32 / FT_CHAR_BIT )
|
||||||
|
#elif FT_UINT_MAX > 0xFFFFFFFFUL && FT_UINT_MAX == 0xFFFFFFFFFFFFFFFFUL
|
||||||
|
#define FT_SIZEOF_INT ( 64 / FT_CHAR_BIT )
|
||||||
|
#else
|
||||||
|
#error "Unsupported size of `int' type!"
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#endif /* !defined(FT_SIZEOF_INT) */
|
||||||
|
|
||||||
|
#ifndef FT_SIZEOF_LONG
|
||||||
|
|
||||||
|
/* The size of a `long` type. A five-byte `long` (as used e.g. on the */
|
||||||
|
/* DM642) is recognized but avoided. */
|
||||||
|
#if FT_ULONG_MAX == 0xFFFFFFFFUL
|
||||||
|
#define FT_SIZEOF_LONG ( 32 / FT_CHAR_BIT )
|
||||||
|
#elif FT_ULONG_MAX > 0xFFFFFFFFUL && FT_ULONG_MAX == 0xFFFFFFFFFFUL
|
||||||
|
#define FT_SIZEOF_LONG ( 32 / FT_CHAR_BIT )
|
||||||
|
#elif FT_ULONG_MAX > 0xFFFFFFFFUL && FT_ULONG_MAX == 0xFFFFFFFFFFFFFFFFUL
|
||||||
|
#define FT_SIZEOF_LONG ( 64 / FT_CHAR_BIT )
|
||||||
|
#else
|
||||||
|
#error "Unsupported size of `long' type!"
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#endif /* !defined(FT_SIZEOF_LONG) */
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @section:
|
||||||
|
* basic_types
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @type:
|
||||||
|
* FT_Int16
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A typedef for a 16bit signed integer type.
|
||||||
|
*/
|
||||||
|
typedef signed short FT_Int16;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @type:
|
||||||
|
* FT_UInt16
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A typedef for a 16bit unsigned integer type.
|
||||||
|
*/
|
||||||
|
typedef unsigned short FT_UInt16;
|
||||||
|
|
||||||
|
/* */
|
||||||
|
|
||||||
|
|
||||||
|
/* this #if 0 ... #endif clause is for documentation purposes */
|
||||||
|
#if 0
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @type:
|
||||||
|
* FT_Int32
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A typedef for a 32bit signed integer type. The size depends on the
|
||||||
|
* configuration.
|
||||||
|
*/
|
||||||
|
typedef signed XXX FT_Int32;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @type:
|
||||||
|
* FT_UInt32
|
||||||
|
*
|
||||||
|
* A typedef for a 32bit unsigned integer type. The size depends on the
|
||||||
|
* configuration.
|
||||||
|
*/
|
||||||
|
typedef unsigned XXX FT_UInt32;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @type:
|
||||||
|
* FT_Int64
|
||||||
|
*
|
||||||
|
* A typedef for a 64bit signed integer type. The size depends on the
|
||||||
|
* configuration. Only defined if there is real 64bit support;
|
||||||
|
* otherwise, it gets emulated with a structure (if necessary).
|
||||||
|
*/
|
||||||
|
typedef signed XXX FT_Int64;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @type:
|
||||||
|
* FT_UInt64
|
||||||
|
*
|
||||||
|
* A typedef for a 64bit unsigned integer type. The size depends on the
|
||||||
|
* configuration. Only defined if there is real 64bit support;
|
||||||
|
* otherwise, it gets emulated with a structure (if necessary).
|
||||||
|
*/
|
||||||
|
typedef unsigned XXX FT_UInt64;
|
||||||
|
|
||||||
|
/* */
|
||||||
|
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#if FT_SIZEOF_INT == ( 32 / FT_CHAR_BIT )
|
||||||
|
|
||||||
|
typedef signed int FT_Int32;
|
||||||
|
typedef unsigned int FT_UInt32;
|
||||||
|
|
||||||
|
#elif FT_SIZEOF_LONG == ( 32 / FT_CHAR_BIT )
|
||||||
|
|
||||||
|
typedef signed long FT_Int32;
|
||||||
|
typedef unsigned long FT_UInt32;
|
||||||
|
|
||||||
|
#else
|
||||||
|
#error "no 32bit type found -- please check your configuration files"
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
/* look up an integer type that is at least 32~bits */
|
||||||
|
#if FT_SIZEOF_INT >= ( 32 / FT_CHAR_BIT )
|
||||||
|
|
||||||
|
typedef int FT_Fast;
|
||||||
|
typedef unsigned int FT_UFast;
|
||||||
|
|
||||||
|
#elif FT_SIZEOF_LONG >= ( 32 / FT_CHAR_BIT )
|
||||||
|
|
||||||
|
typedef long FT_Fast;
|
||||||
|
typedef unsigned long FT_UFast;
|
||||||
|
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
/* determine whether we have a 64-bit `int` type for platforms without */
|
||||||
|
/* Autoconf */
|
||||||
|
#if FT_SIZEOF_LONG == ( 64 / FT_CHAR_BIT )
|
||||||
|
|
||||||
|
/* `FT_LONG64` must be defined if a 64-bit type is available */
|
||||||
|
#define FT_LONG64
|
||||||
|
#define FT_INT64 long
|
||||||
|
#define FT_UINT64 unsigned long
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* A 64-bit data type may create compilation problems if you compile in
|
||||||
|
* strict ANSI mode. To avoid them, we disable other 64-bit data types if
|
||||||
|
* `__STDC__` is defined. You can however ignore this rule by defining the
|
||||||
|
* `FT_CONFIG_OPTION_FORCE_INT64` configuration macro.
|
||||||
|
*/
|
||||||
|
#elif !defined( __STDC__ ) || defined( FT_CONFIG_OPTION_FORCE_INT64 )
|
||||||
|
|
||||||
|
#if defined( __STDC_VERSION__ ) && __STDC_VERSION__ >= 199901L
|
||||||
|
|
||||||
|
#define FT_LONG64
|
||||||
|
#define FT_INT64 long long int
|
||||||
|
#define FT_UINT64 unsigned long long int
|
||||||
|
|
||||||
|
#elif defined( _MSC_VER ) && _MSC_VER >= 900 /* Visual C++ (and Intel C++) */
|
||||||
|
|
||||||
|
/* this compiler provides the `__int64` type */
|
||||||
|
#define FT_LONG64
|
||||||
|
#define FT_INT64 __int64
|
||||||
|
#define FT_UINT64 unsigned __int64
|
||||||
|
|
||||||
|
#elif defined( __BORLANDC__ ) /* Borland C++ */
|
||||||
|
|
||||||
|
/* XXXX: We should probably check the value of `__BORLANDC__` in order */
|
||||||
|
/* to test the compiler version. */
|
||||||
|
|
||||||
|
/* this compiler provides the `__int64` type */
|
||||||
|
#define FT_LONG64
|
||||||
|
#define FT_INT64 __int64
|
||||||
|
#define FT_UINT64 unsigned __int64
|
||||||
|
|
||||||
|
#elif defined( __WATCOMC__ ) /* Watcom C++ */
|
||||||
|
|
||||||
|
/* Watcom doesn't provide 64-bit data types */
|
||||||
|
|
||||||
|
#elif defined( __MWERKS__ ) /* Metrowerks CodeWarrior */
|
||||||
|
|
||||||
|
#define FT_LONG64
|
||||||
|
#define FT_INT64 long long int
|
||||||
|
#define FT_UINT64 unsigned long long int
|
||||||
|
|
||||||
|
#elif defined( __GNUC__ )
|
||||||
|
|
||||||
|
/* GCC provides the `long long` type */
|
||||||
|
#define FT_LONG64
|
||||||
|
#define FT_INT64 long long int
|
||||||
|
#define FT_UINT64 unsigned long long int
|
||||||
|
|
||||||
|
#endif /* __STDC_VERSION__ >= 199901L */
|
||||||
|
|
||||||
|
#endif /* FT_SIZEOF_LONG == (64 / FT_CHAR_BIT) */
|
||||||
|
|
||||||
|
#ifdef FT_LONG64
|
||||||
|
typedef FT_INT64 FT_Int64;
|
||||||
|
typedef FT_UINT64 FT_UInt64;
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
#endif /* FREETYPE_CONFIG_INTEGER_TYPES_H_ */
|
||||||
@@ -0,0 +1,49 @@
|
|||||||
|
/****************************************************************************
|
||||||
|
*
|
||||||
|
* config/mac-support.h
|
||||||
|
*
|
||||||
|
* Mac/OS X support configuration header.
|
||||||
|
*
|
||||||
|
* Copyright (C) 1996-2021 by
|
||||||
|
* David Turner, Robert Wilhelm, and Werner Lemberg.
|
||||||
|
*
|
||||||
|
* This file is part of the FreeType project, and may only be used,
|
||||||
|
* modified, and distributed under the terms of the FreeType project
|
||||||
|
* license, LICENSE.TXT. By continuing to use, modify, or distribute
|
||||||
|
* this file you indicate that you have read the license and
|
||||||
|
* understand and accept it fully.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
#ifndef FREETYPE_CONFIG_MAC_SUPPORT_H_
|
||||||
|
#define FREETYPE_CONFIG_MAC_SUPPORT_H_
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* Mac support
|
||||||
|
*
|
||||||
|
* This is the only necessary change, so it is defined here instead
|
||||||
|
* providing a new configuration file.
|
||||||
|
*/
|
||||||
|
#if defined( __APPLE__ ) || ( defined( __MWERKS__ ) && defined( macintosh ) )
|
||||||
|
/* No Carbon frameworks for 64bit 10.4.x. */
|
||||||
|
/* `AvailabilityMacros.h` is available since Mac OS X 10.2, */
|
||||||
|
/* so guess the system version by maximum errno before inclusion. */
|
||||||
|
#include <errno.h>
|
||||||
|
#ifdef ECANCELED /* defined since 10.2 */
|
||||||
|
#include "AvailabilityMacros.h"
|
||||||
|
#endif
|
||||||
|
#if defined( __LP64__ ) && \
|
||||||
|
( MAC_OS_X_VERSION_MIN_REQUIRED <= MAC_OS_X_VERSION_10_4 )
|
||||||
|
#undef FT_MACINTOSH
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#elif defined( __SC__ ) || defined( __MRC__ )
|
||||||
|
/* Classic MacOS compilers */
|
||||||
|
#include "ConditionalMacros.h"
|
||||||
|
#if TARGET_OS_MAC
|
||||||
|
#define FT_MACINTOSH 1
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#endif /* Mac support */
|
||||||
|
|
||||||
|
#endif /* FREETYPE_CONFIG_MAC_SUPPORT_H_ */
|
||||||
@@ -0,0 +1,120 @@
|
|||||||
|
/****************************************************************************
|
||||||
|
*
|
||||||
|
* config/public-macros.h
|
||||||
|
*
|
||||||
|
* Define a set of compiler macros used in public FreeType headers.
|
||||||
|
*
|
||||||
|
* Copyright (C) 2020-2021 by
|
||||||
|
* David Turner, Robert Wilhelm, and Werner Lemberg.
|
||||||
|
*
|
||||||
|
* This file is part of the FreeType project, and may only be used,
|
||||||
|
* modified, and distributed under the terms of the FreeType project
|
||||||
|
* license, LICENSE.TXT. By continuing to use, modify, or distribute
|
||||||
|
* this file you indicate that you have read the license and
|
||||||
|
* understand and accept it fully.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
/*
|
||||||
|
* The definitions in this file are used by the public FreeType headers
|
||||||
|
* and thus should be considered part of the public API.
|
||||||
|
*
|
||||||
|
* Other compiler-specific macro definitions that are not exposed by the
|
||||||
|
* FreeType API should go into
|
||||||
|
* `include/freetype/internal/compiler-macros.h` instead.
|
||||||
|
*/
|
||||||
|
#ifndef FREETYPE_CONFIG_PUBLIC_MACROS_H_
|
||||||
|
#define FREETYPE_CONFIG_PUBLIC_MACROS_H_
|
||||||
|
|
||||||
|
/*
|
||||||
|
* `FT_BEGIN_HEADER` and `FT_END_HEADER` might have already been defined
|
||||||
|
* by `freetype/config/ftheader.h`, but we don't want to include this
|
||||||
|
* header here, so redefine the macros here only when needed. Their
|
||||||
|
* definition is very stable, so keeping them in sync with the ones in the
|
||||||
|
* header should not be a maintenance issue.
|
||||||
|
*/
|
||||||
|
#ifndef FT_BEGIN_HEADER
|
||||||
|
#ifdef __cplusplus
|
||||||
|
#define FT_BEGIN_HEADER extern "C" {
|
||||||
|
#else
|
||||||
|
#define FT_BEGIN_HEADER /* empty */
|
||||||
|
#endif
|
||||||
|
#endif /* FT_BEGIN_HEADER */
|
||||||
|
|
||||||
|
#ifndef FT_END_HEADER
|
||||||
|
#ifdef __cplusplus
|
||||||
|
#define FT_END_HEADER }
|
||||||
|
#else
|
||||||
|
#define FT_END_HEADER /* empty */
|
||||||
|
#endif
|
||||||
|
#endif /* FT_END_HEADER */
|
||||||
|
|
||||||
|
|
||||||
|
FT_BEGIN_HEADER
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Mark a function declaration as public. This ensures it will be
|
||||||
|
* properly exported to client code. Place this before a function
|
||||||
|
* declaration.
|
||||||
|
*
|
||||||
|
* NOTE: This macro should be considered an internal implementation
|
||||||
|
* detail, and not part of the FreeType API. It is only defined here
|
||||||
|
* because it is needed by `FT_EXPORT`.
|
||||||
|
*/
|
||||||
|
|
||||||
|
/* Visual C, mingw */
|
||||||
|
#if defined( WIN32 )
|
||||||
|
|
||||||
|
#if defined( FT2_BUILD_LIBRARY ) && defined( DLL_EXPORT )
|
||||||
|
#define FT_PUBLIC_FUNCTION_ATTRIBUTE __declspec( dllexport )
|
||||||
|
#elif defined( DLL_IMPORT )
|
||||||
|
#define FT_PUBLIC_FUNCTION_ATTRIBUTE __declspec( dllimport )
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/* gcc, clang */
|
||||||
|
#elif ( defined( __GNUC__ ) && __GNUC__ >= 4 ) || defined( __clang__ )
|
||||||
|
#define FT_PUBLIC_FUNCTION_ATTRIBUTE \
|
||||||
|
__attribute__(( visibility( "default" ) ))
|
||||||
|
|
||||||
|
/* Sun */
|
||||||
|
#elif defined( __SUNPRO_C ) && __SUNPRO_C >= 0x550
|
||||||
|
#define FT_PUBLIC_FUNCTION_ATTRIBUTE __global
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
#ifndef FT_PUBLIC_FUNCTION_ATTRIBUTE
|
||||||
|
#define FT_PUBLIC_FUNCTION_ATTRIBUTE /* empty */
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Define a public FreeType API function. This ensures it is properly
|
||||||
|
* exported or imported at build time. The macro parameter is the
|
||||||
|
* function's return type as in:
|
||||||
|
*
|
||||||
|
* FT_EXPORT( FT_Bool )
|
||||||
|
* FT_Object_Method( FT_Object obj,
|
||||||
|
* ... );
|
||||||
|
*
|
||||||
|
* NOTE: This requires that all `FT_EXPORT` uses are inside
|
||||||
|
* `FT_BEGIN_HEADER ... FT_END_HEADER` blocks. This guarantees that the
|
||||||
|
* functions are exported with C linkage, even when the header is included
|
||||||
|
* by a C++ source file.
|
||||||
|
*/
|
||||||
|
#define FT_EXPORT( x ) FT_PUBLIC_FUNCTION_ATTRIBUTE extern x
|
||||||
|
|
||||||
|
/*
|
||||||
|
* `FT_UNUSED` indicates that a given parameter is not used -- this is
|
||||||
|
* only used to get rid of unpleasant compiler warnings.
|
||||||
|
*
|
||||||
|
* Technically, this was not meant to be part of the public API, but some
|
||||||
|
* third-party code depends on it.
|
||||||
|
*/
|
||||||
|
#ifndef FT_UNUSED
|
||||||
|
#define FT_UNUSED( arg ) ( (arg) = (arg) )
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
FT_END_HEADER
|
||||||
|
|
||||||
|
#endif /* FREETYPE_CONFIG_PUBLIC_MACROS_H_ */
|
||||||
File diff suppressed because it is too large.
Load diff
@@ -0,0 +1,188 @@
|
|||||||
|
/****************************************************************************
|
||||||
|
*
|
||||||
|
* ftadvanc.h
|
||||||
|
*
|
||||||
|
* Quick computation of advance widths (specification only).
|
||||||
|
*
|
||||||
|
* Copyright (C) 2008-2021 by
|
||||||
|
* David Turner, Robert Wilhelm, and Werner Lemberg.
|
||||||
|
*
|
||||||
|
* This file is part of the FreeType project, and may only be used,
|
||||||
|
* modified, and distributed under the terms of the FreeType project
|
||||||
|
* license, LICENSE.TXT. By continuing to use, modify, or distribute
|
||||||
|
* this file you indicate that you have read the license and
|
||||||
|
* understand and accept it fully.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
#ifndef FTADVANC_H_
|
||||||
|
#define FTADVANC_H_
|
||||||
|
|
||||||
|
|
||||||
|
#include <freetype/freetype.h>
|
||||||
|
|
||||||
|
#ifdef FREETYPE_H
|
||||||
|
#error "freetype.h of FreeType 1 has been loaded!"
|
||||||
|
#error "Please fix the directory search order for header files"
|
||||||
|
#error "so that freetype.h of FreeType 2 is found first."
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
FT_BEGIN_HEADER
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @section:
|
||||||
|
* quick_advance
|
||||||
|
*
|
||||||
|
* @title:
|
||||||
|
* Quick retrieval of advance values
|
||||||
|
*
|
||||||
|
* @abstract:
|
||||||
|
* Retrieve horizontal and vertical advance values without processing
|
||||||
|
* glyph outlines, if possible.
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* This section contains functions to quickly extract advance values
|
||||||
|
* without handling glyph outlines, if possible.
|
||||||
|
*
|
||||||
|
* @order:
|
||||||
|
* FT_Get_Advance
|
||||||
|
* FT_Get_Advances
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @enum:
|
||||||
|
* FT_ADVANCE_FLAG_FAST_ONLY
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A bit-flag to be OR-ed with the `flags` parameter of the
|
||||||
|
* @FT_Get_Advance and @FT_Get_Advances functions.
|
||||||
|
*
|
||||||
|
* If set, it indicates that you want these functions to fail if the
|
||||||
|
* corresponding hinting mode or font driver doesn't allow for very quick
|
||||||
|
* advance computation.
|
||||||
|
*
|
||||||
|
* Typically, glyphs that are either unscaled, unhinted, bitmapped, or
|
||||||
|
* light-hinted can have their advance width computed very quickly.
|
||||||
|
*
|
||||||
|
* Normal and bytecode hinted modes that require loading, scaling, and
|
||||||
|
* hinting of the glyph outline, are extremely slow by comparison.
|
||||||
|
*/
|
||||||
|
#define FT_ADVANCE_FLAG_FAST_ONLY 0x20000000L
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Get_Advance
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Retrieve the advance value of a given glyph outline in an @FT_Face.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* face ::
|
||||||
|
* The source @FT_Face handle.
|
||||||
|
*
|
||||||
|
* gindex ::
|
||||||
|
* The glyph index.
|
||||||
|
*
|
||||||
|
* load_flags ::
|
||||||
|
* A set of bit flags similar to those used when calling
|
||||||
|
* @FT_Load_Glyph, used to determine what kind of advances you need.
|
||||||
|
*
|
||||||
|
* @output:
|
||||||
|
* padvance ::
|
||||||
|
* The advance value. If scaling is performed (based on the value of
|
||||||
|
* `load_flags`), the advance value is in 16.16 format. Otherwise, it
|
||||||
|
* is in font units.
|
||||||
|
*
|
||||||
|
* If @FT_LOAD_VERTICAL_LAYOUT is set, this is the vertical advance
|
||||||
|
* corresponding to a vertical layout. Otherwise, it is the horizontal
|
||||||
|
* advance in a horizontal layout.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0 means success.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* This function may fail if you use @FT_ADVANCE_FLAG_FAST_ONLY and if
|
||||||
|
* the corresponding font backend doesn't have a quick way to retrieve
|
||||||
|
* the advances.
|
||||||
|
*
|
||||||
|
* A scaled advance is returned in 16.16 format but isn't transformed by
|
||||||
|
* the affine transformation specified by @FT_Set_Transform.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_Get_Advance( FT_Face face,
|
||||||
|
FT_UInt gindex,
|
||||||
|
FT_Int32 load_flags,
|
||||||
|
FT_Fixed *padvance );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Get_Advances
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Retrieve the advance values of several glyph outlines in an @FT_Face.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* face ::
|
||||||
|
* The source @FT_Face handle.
|
||||||
|
*
|
||||||
|
* start ::
|
||||||
|
* The first glyph index.
|
||||||
|
*
|
||||||
|
* count ::
|
||||||
|
* The number of advance values you want to retrieve.
|
||||||
|
*
|
||||||
|
* load_flags ::
|
||||||
|
* A set of bit flags similar to those used when calling
|
||||||
|
* @FT_Load_Glyph.
|
||||||
|
*
|
||||||
|
* @output:
|
||||||
|
* padvance ::
|
||||||
|
* The advance values. This array, to be provided by the caller, must
|
||||||
|
* contain at least `count` elements.
|
||||||
|
*
|
||||||
|
* If scaling is performed (based on the value of `load_flags`), the
|
||||||
|
* advance values are in 16.16 format. Otherwise, they are in font
|
||||||
|
* units.
|
||||||
|
*
|
||||||
|
* If @FT_LOAD_VERTICAL_LAYOUT is set, these are the vertical advances
|
||||||
|
* corresponding to a vertical layout. Otherwise, they are the
|
||||||
|
* horizontal advances in a horizontal layout.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0 means success.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* This function may fail if you use @FT_ADVANCE_FLAG_FAST_ONLY and if
|
||||||
|
* the corresponding font backend doesn't have a quick way to retrieve
|
||||||
|
* the advances.
|
||||||
|
*
|
||||||
|
* Scaled advances are returned in 16.16 format but aren't transformed by
|
||||||
|
* the affine transformation specified by @FT_Set_Transform.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_Get_Advances( FT_Face face,
|
||||||
|
FT_UInt start,
|
||||||
|
FT_UInt count,
|
||||||
|
FT_Int32 load_flags,
|
||||||
|
FT_Fixed *padvances );
|
||||||
|
|
||||||
|
/* */
|
||||||
|
|
||||||
|
|
||||||
|
FT_END_HEADER
|
||||||
|
|
||||||
|
#endif /* FTADVANC_H_ */
|
||||||
|
|
||||||
|
|
||||||
|
/* END */
|
||||||
@@ -0,0 +1,101 @@
|
|||||||
|
/****************************************************************************
|
||||||
|
*
|
||||||
|
* ftbbox.h
|
||||||
|
*
|
||||||
|
* FreeType exact bbox computation (specification).
|
||||||
|
*
|
||||||
|
* Copyright (C) 1996-2021 by
|
||||||
|
* David Turner, Robert Wilhelm, and Werner Lemberg.
|
||||||
|
*
|
||||||
|
* This file is part of the FreeType project, and may only be used,
|
||||||
|
* modified, and distributed under the terms of the FreeType project
|
||||||
|
* license, LICENSE.TXT. By continuing to use, modify, or distribute
|
||||||
|
* this file you indicate that you have read the license and
|
||||||
|
* understand and accept it fully.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* This component has a _single_ role: to compute exact outline bounding
|
||||||
|
* boxes.
|
||||||
|
*
|
||||||
|
* It is separated from the rest of the engine for various technical
|
||||||
|
* reasons. It may well be integrated in 'ftoutln' later.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
#ifndef FTBBOX_H_
|
||||||
|
#define FTBBOX_H_
|
||||||
|
|
||||||
|
|
||||||
|
#include <freetype/freetype.h>
|
||||||
|
|
||||||
|
#ifdef FREETYPE_H
|
||||||
|
#error "freetype.h of FreeType 1 has been loaded!"
|
||||||
|
#error "Please fix the directory search order for header files"
|
||||||
|
#error "so that freetype.h of FreeType 2 is found first."
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
FT_BEGIN_HEADER
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @section:
|
||||||
|
* outline_processing
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Outline_Get_BBox
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Compute the exact bounding box of an outline. This is slower than
|
||||||
|
* computing the control box. However, it uses an advanced algorithm
|
||||||
|
* that returns _very_ quickly when the two boxes coincide. Otherwise,
|
||||||
|
* the outline Bezier arcs are traversed to extract their extrema.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* outline ::
|
||||||
|
* A pointer to the source outline.
|
||||||
|
*
|
||||||
|
* @output:
|
||||||
|
* abbox ::
|
||||||
|
* The outline's exact bounding box.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* If the font is tricky and the glyph has been loaded with
|
||||||
|
* @FT_LOAD_NO_SCALE, the resulting BBox is meaningless. To get
|
||||||
|
* reasonable values for the BBox it is necessary to load the glyph at a
|
||||||
|
* large ppem value (so that the hinting instructions can properly shift
|
||||||
|
* and scale the subglyphs), then extracting the BBox, which can be
|
||||||
|
* eventually converted back to font units.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_Outline_Get_BBox( FT_Outline* outline,
|
||||||
|
FT_BBox *abbox );
|
||||||
|
|
||||||
|
/* */
|
||||||
|
|
||||||
|
|
||||||
|
FT_END_HEADER
|
||||||
|
|
||||||
|
#endif /* FTBBOX_H_ */
|
||||||
|
|
||||||
|
|
||||||
|
/* END */
|
||||||
|
|
||||||
|
|
||||||
|
/* Local Variables: */
|
||||||
|
/* coding: utf-8 */
|
||||||
|
/* End: */
|
||||||
@@ -0,0 +1,212 @@
|
|||||||
|
/****************************************************************************
|
||||||
|
*
|
||||||
|
* ftbdf.h
|
||||||
|
*
|
||||||
|
* FreeType API for accessing BDF-specific strings (specification).
|
||||||
|
*
|
||||||
|
* Copyright (C) 2002-2021 by
|
||||||
|
* David Turner, Robert Wilhelm, and Werner Lemberg.
|
||||||
|
*
|
||||||
|
* This file is part of the FreeType project, and may only be used,
|
||||||
|
* modified, and distributed under the terms of the FreeType project
|
||||||
|
* license, LICENSE.TXT. By continuing to use, modify, or distribute
|
||||||
|
* this file you indicate that you have read the license and
|
||||||
|
* understand and accept it fully.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
#ifndef FTBDF_H_
|
||||||
|
#define FTBDF_H_
|
||||||
|
|
||||||
|
#include <freetype/freetype.h>
|
||||||
|
|
||||||
|
#ifdef FREETYPE_H
|
||||||
|
#error "freetype.h of FreeType 1 has been loaded!"
|
||||||
|
#error "Please fix the directory search order for header files"
|
||||||
|
#error "so that freetype.h of FreeType 2 is found first."
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
FT_BEGIN_HEADER
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @section:
|
||||||
|
* bdf_fonts
|
||||||
|
*
|
||||||
|
* @title:
|
||||||
|
* BDF and PCF Files
|
||||||
|
*
|
||||||
|
* @abstract:
|
||||||
|
* BDF and PCF specific API.
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* This section contains the declaration of functions specific to BDF and
|
||||||
|
* PCF fonts.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @enum:
|
||||||
|
* BDF_PropertyType
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A list of BDF property types.
|
||||||
|
*
|
||||||
|
* @values:
|
||||||
|
* BDF_PROPERTY_TYPE_NONE ::
|
||||||
|
* Value~0 is used to indicate a missing property.
|
||||||
|
*
|
||||||
|
* BDF_PROPERTY_TYPE_ATOM ::
|
||||||
|
* Property is a string atom.
|
||||||
|
*
|
||||||
|
* BDF_PROPERTY_TYPE_INTEGER ::
|
||||||
|
* Property is a 32-bit signed integer.
|
||||||
|
*
|
||||||
|
* BDF_PROPERTY_TYPE_CARDINAL ::
|
||||||
|
* Property is a 32-bit unsigned integer.
|
||||||
|
*/
|
||||||
|
typedef enum BDF_PropertyType_
|
||||||
|
{
|
||||||
|
BDF_PROPERTY_TYPE_NONE = 0,
|
||||||
|
BDF_PROPERTY_TYPE_ATOM = 1,
|
||||||
|
BDF_PROPERTY_TYPE_INTEGER = 2,
|
||||||
|
BDF_PROPERTY_TYPE_CARDINAL = 3
|
||||||
|
|
||||||
|
} BDF_PropertyType;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @type:
|
||||||
|
* BDF_Property
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A handle to a @BDF_PropertyRec structure to model a given BDF/PCF
|
||||||
|
* property.
|
||||||
|
*/
|
||||||
|
typedef struct BDF_PropertyRec_* BDF_Property;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @struct:
|
||||||
|
* BDF_PropertyRec
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* This structure models a given BDF/PCF property.
|
||||||
|
*
|
||||||
|
* @fields:
|
||||||
|
* type ::
|
||||||
|
* The property type.
|
||||||
|
*
|
||||||
|
* u.atom ::
|
||||||
|
* The atom string, if type is @BDF_PROPERTY_TYPE_ATOM. May be
|
||||||
|
* `NULL`, indicating an empty string.
|
||||||
|
*
|
||||||
|
* u.integer ::
|
||||||
|
* A signed integer, if type is @BDF_PROPERTY_TYPE_INTEGER.
|
||||||
|
*
|
||||||
|
* u.cardinal ::
|
||||||
|
* An unsigned integer, if type is @BDF_PROPERTY_TYPE_CARDINAL.
|
||||||
|
*/
|
||||||
|
typedef struct BDF_PropertyRec_
|
||||||
|
{
|
||||||
|
BDF_PropertyType type;
|
||||||
|
union {
|
||||||
|
const char* atom;
|
||||||
|
FT_Int32 integer;
|
||||||
|
FT_UInt32 cardinal;
|
||||||
|
|
||||||
|
} u;
|
||||||
|
|
||||||
|
} BDF_PropertyRec;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Get_BDF_Charset_ID
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Retrieve a BDF font character set identity, according to the BDF
|
||||||
|
* specification.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* face ::
|
||||||
|
* A handle to the input face.
|
||||||
|
*
|
||||||
|
* @output:
|
||||||
|
* acharset_encoding ::
|
||||||
|
* Charset encoding, as a C~string, owned by the face.
|
||||||
|
*
|
||||||
|
* acharset_registry ::
|
||||||
|
* Charset registry, as a C~string, owned by the face.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* This function only works with BDF faces, returning an error otherwise.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_Get_BDF_Charset_ID( FT_Face face,
|
||||||
|
const char* *acharset_encoding,
|
||||||
|
const char* *acharset_registry );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Get_BDF_Property
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Retrieve a BDF property from a BDF or PCF font file.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* face ::
|
||||||
|
* A handle to the input face.
|
||||||
|
*
|
||||||
|
* name ::
|
||||||
|
* The property name.
|
||||||
|
*
|
||||||
|
* @output:
|
||||||
|
* aproperty ::
|
||||||
|
* The property.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* This function works with BDF _and_ PCF fonts. It returns an error
|
||||||
|
* otherwise. It also returns an error if the property is not in the
|
||||||
|
* font.
|
||||||
|
*
|
||||||
|
* A 'property' is a either key-value pair within the STARTPROPERTIES
|
||||||
|
* ... ENDPROPERTIES block of a BDF font or a key-value pair from the
|
||||||
|
* `info->props` array within a `FontRec` structure of a PCF font.
|
||||||
|
*
|
||||||
|
* Integer properties are always stored as 'signed' within PCF fonts;
|
||||||
|
* consequently, @BDF_PROPERTY_TYPE_CARDINAL is a possible return value
|
||||||
|
* for BDF fonts only.
|
||||||
|
*
|
||||||
|
* In case of error, `aproperty->type` is always set to
|
||||||
|
* @BDF_PROPERTY_TYPE_NONE.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_Get_BDF_Property( FT_Face face,
|
||||||
|
const char* prop_name,
|
||||||
|
BDF_PropertyRec *aproperty );
|
||||||
|
|
||||||
|
/* */
|
||||||
|
|
||||||
|
FT_END_HEADER
|
||||||
|
|
||||||
|
#endif /* FTBDF_H_ */
|
||||||
|
|
||||||
|
|
||||||
|
/* END */
|
||||||
@@ -0,0 +1,329 @@
|
|||||||
|
/****************************************************************************
|
||||||
|
*
|
||||||
|
* ftbitmap.h
|
||||||
|
*
|
||||||
|
* FreeType utility functions for bitmaps (specification).
|
||||||
|
*
|
||||||
|
* Copyright (C) 2004-2021 by
|
||||||
|
* David Turner, Robert Wilhelm, and Werner Lemberg.
|
||||||
|
*
|
||||||
|
* This file is part of the FreeType project, and may only be used,
|
||||||
|
* modified, and distributed under the terms of the FreeType project
|
||||||
|
* license, LICENSE.TXT. By continuing to use, modify, or distribute
|
||||||
|
* this file you indicate that you have read the license and
|
||||||
|
* understand and accept it fully.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
#ifndef FTBITMAP_H_
|
||||||
|
#define FTBITMAP_H_
|
||||||
|
|
||||||
|
|
||||||
|
#include <freetype/freetype.h>
|
||||||
|
#include <freetype/ftcolor.h>
|
||||||
|
|
||||||
|
#ifdef FREETYPE_H
|
||||||
|
#error "freetype.h of FreeType 1 has been loaded!"
|
||||||
|
#error "Please fix the directory search order for header files"
|
||||||
|
#error "so that freetype.h of FreeType 2 is found first."
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
FT_BEGIN_HEADER
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @section:
|
||||||
|
* bitmap_handling
|
||||||
|
*
|
||||||
|
* @title:
|
||||||
|
* Bitmap Handling
|
||||||
|
*
|
||||||
|
* @abstract:
|
||||||
|
* Handling FT_Bitmap objects.
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* This section contains functions for handling @FT_Bitmap objects,
|
||||||
|
* automatically adjusting the target's bitmap buffer size as needed.
|
||||||
|
*
|
||||||
|
* Note that none of the functions changes the bitmap's 'flow' (as
|
||||||
|
* indicated by the sign of the `pitch` field in @FT_Bitmap).
|
||||||
|
*
|
||||||
|
* To set the flow, assign an appropriate positive or negative value to
|
||||||
|
* the `pitch` field of the target @FT_Bitmap object after calling
|
||||||
|
* @FT_Bitmap_Init but before calling any of the other functions
|
||||||
|
* described here.
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Bitmap_Init
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Initialize a pointer to an @FT_Bitmap structure.
|
||||||
|
*
|
||||||
|
* @inout:
|
||||||
|
* abitmap ::
|
||||||
|
* A pointer to the bitmap structure.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* A deprecated name for the same function is `FT_Bitmap_New`.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( void )
|
||||||
|
FT_Bitmap_Init( FT_Bitmap *abitmap );
|
||||||
|
|
||||||
|
|
||||||
|
/* deprecated */
|
||||||
|
FT_EXPORT( void )
|
||||||
|
FT_Bitmap_New( FT_Bitmap *abitmap );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Bitmap_Copy
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Copy a bitmap into another one.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* library ::
|
||||||
|
* A handle to a library object.
|
||||||
|
*
|
||||||
|
* source ::
|
||||||
|
* A handle to the source bitmap.
|
||||||
|
*
|
||||||
|
* @output:
|
||||||
|
* target ::
|
||||||
|
* A handle to the target bitmap.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* `source->buffer` and `target->buffer` must neither be equal nor
|
||||||
|
* overlap.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_Bitmap_Copy( FT_Library library,
|
||||||
|
const FT_Bitmap *source,
|
||||||
|
FT_Bitmap *target );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Bitmap_Embolden
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Embolden a bitmap. The new bitmap will be about `xStrength` pixels
|
||||||
|
* wider and `yStrength` pixels higher. The left and bottom borders are
|
||||||
|
* kept unchanged.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* library ::
|
||||||
|
* A handle to a library object.
|
||||||
|
*
|
||||||
|
* xStrength ::
|
||||||
|
* How strong the glyph is emboldened horizontally. Expressed in 26.6
|
||||||
|
* pixel format.
|
||||||
|
*
|
||||||
|
* yStrength ::
|
||||||
|
* How strong the glyph is emboldened vertically. Expressed in 26.6
|
||||||
|
* pixel format.
|
||||||
|
*
|
||||||
|
* @inout:
|
||||||
|
* bitmap ::
|
||||||
|
* A handle to the target bitmap.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* The current implementation restricts `xStrength` to be less than or
|
||||||
|
* equal to~8 if bitmap is of pixel_mode @FT_PIXEL_MODE_MONO.
|
||||||
|
*
|
||||||
|
* If you want to embolden the bitmap owned by a @FT_GlyphSlotRec, you
|
||||||
|
* should call @FT_GlyphSlot_Own_Bitmap on the slot first.
|
||||||
|
*
|
||||||
|
* Bitmaps in @FT_PIXEL_MODE_GRAY2 and @FT_PIXEL_MODE_GRAY@ format are
|
||||||
|
* converted to @FT_PIXEL_MODE_GRAY format (i.e., 8bpp).
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_Bitmap_Embolden( FT_Library library,
|
||||||
|
FT_Bitmap* bitmap,
|
||||||
|
FT_Pos xStrength,
|
||||||
|
FT_Pos yStrength );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Bitmap_Convert
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Convert a bitmap object with depth 1bpp, 2bpp, 4bpp, 8bpp or 32bpp to
|
||||||
|
* a bitmap object with depth 8bpp, making the number of used bytes per
|
||||||
|
* line (a.k.a. the 'pitch') a multiple of `alignment`.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* library ::
|
||||||
|
* A handle to a library object.
|
||||||
|
*
|
||||||
|
* source ::
|
||||||
|
* The source bitmap.
|
||||||
|
*
|
||||||
|
* alignment ::
|
||||||
|
* The pitch of the bitmap is a multiple of this argument. Common
|
||||||
|
* values are 1, 2, or 4.
|
||||||
|
*
|
||||||
|
* @output:
|
||||||
|
* target ::
|
||||||
|
* The target bitmap.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* It is possible to call @FT_Bitmap_Convert multiple times without
|
||||||
|
* calling @FT_Bitmap_Done (the memory is simply reallocated).
|
||||||
|
*
|
||||||
|
* Use @FT_Bitmap_Done to finally remove the bitmap object.
|
||||||
|
*
|
||||||
|
* The `library` argument is taken to have access to FreeType's memory
|
||||||
|
* handling functions.
|
||||||
|
*
|
||||||
|
* `source->buffer` and `target->buffer` must neither be equal nor
|
||||||
|
* overlap.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_Bitmap_Convert( FT_Library library,
|
||||||
|
const FT_Bitmap *source,
|
||||||
|
FT_Bitmap *target,
|
||||||
|
FT_Int alignment );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Bitmap_Blend
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Blend a bitmap onto another bitmap, using a given color.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* library ::
|
||||||
|
* A handle to a library object.
|
||||||
|
*
|
||||||
|
* source ::
|
||||||
|
* The source bitmap, which can have any @FT_Pixel_Mode format.
|
||||||
|
*
|
||||||
|
* source_offset ::
|
||||||
|
* The offset vector to the upper left corner of the source bitmap in
|
||||||
|
* 26.6 pixel format. It should represent an integer offset; the
|
||||||
|
* function will set the lowest six bits to zero to enforce that.
|
||||||
|
*
|
||||||
|
* color ::
|
||||||
|
* The color used to draw `source` onto `target`.
|
||||||
|
*
|
||||||
|
* @inout:
|
||||||
|
* target ::
|
||||||
|
* A handle to an `FT_Bitmap` object. It should be either initialized
|
||||||
|
* as empty with a call to @FT_Bitmap_Init, or it should be of type
|
||||||
|
* @FT_PIXEL_MODE_BGRA.
|
||||||
|
*
|
||||||
|
* atarget_offset ::
|
||||||
|
* The offset vector to the upper left corner of the target bitmap in
|
||||||
|
* 26.6 pixel format. It should represent an integer offset; the
|
||||||
|
* function will set the lowest six bits to zero to enforce that.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* This function doesn't perform clipping.
|
||||||
|
*
|
||||||
|
* The bitmap in `target` gets allocated or reallocated as needed; the
|
||||||
|
* vector `atarget_offset` is updated accordingly.
|
||||||
|
*
|
||||||
|
* In case of allocation or reallocation, the bitmap's pitch is set to
|
||||||
|
* `4 * width`. Both `source` and `target` must have the same bitmap
|
||||||
|
* flow (as indicated by the sign of the `pitch` field).
|
||||||
|
*
|
||||||
|
* `source->buffer` and `target->buffer` must neither be equal nor
|
||||||
|
* overlap.
|
||||||
|
*
|
||||||
|
* @since:
|
||||||
|
* 2.10
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_Bitmap_Blend( FT_Library library,
|
||||||
|
const FT_Bitmap* source,
|
||||||
|
const FT_Vector source_offset,
|
||||||
|
FT_Bitmap* target,
|
||||||
|
FT_Vector *atarget_offset,
|
||||||
|
FT_Color color );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_GlyphSlot_Own_Bitmap
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Make sure that a glyph slot owns `slot->bitmap`.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* slot ::
|
||||||
|
* The glyph slot.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* This function is to be used in combination with @FT_Bitmap_Embolden.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_GlyphSlot_Own_Bitmap( FT_GlyphSlot slot );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Bitmap_Done
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Destroy a bitmap object initialized with @FT_Bitmap_Init.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* library ::
|
||||||
|
* A handle to a library object.
|
||||||
|
*
|
||||||
|
* bitmap ::
|
||||||
|
* The bitmap object to be freed.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* The `library` argument is taken to have access to FreeType's memory
|
||||||
|
* handling functions.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_Bitmap_Done( FT_Library library,
|
||||||
|
FT_Bitmap *bitmap );
|
||||||
|
|
||||||
|
|
||||||
|
/* */
|
||||||
|
|
||||||
|
|
||||||
|
FT_END_HEADER
|
||||||
|
|
||||||
|
#endif /* FTBITMAP_H_ */
|
||||||
|
|
||||||
|
|
||||||
|
/* END */
|
||||||
@@ -0,0 +1,102 @@
|
|||||||
|
/****************************************************************************
|
||||||
|
*
|
||||||
|
* ftbzip2.h
|
||||||
|
*
|
||||||
|
* Bzip2-compressed stream support.
|
||||||
|
*
|
||||||
|
* Copyright (C) 2010-2021 by
|
||||||
|
* Joel Klinghed.
|
||||||
|
*
|
||||||
|
* This file is part of the FreeType project, and may only be used,
|
||||||
|
* modified, and distributed under the terms of the FreeType project
|
||||||
|
* license, LICENSE.TXT. By continuing to use, modify, or distribute
|
||||||
|
* this file you indicate that you have read the license and
|
||||||
|
* understand and accept it fully.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
#ifndef FTBZIP2_H_
|
||||||
|
#define FTBZIP2_H_
|
||||||
|
|
||||||
|
#include <freetype/freetype.h>
|
||||||
|
|
||||||
|
#ifdef FREETYPE_H
|
||||||
|
#error "freetype.h of FreeType 1 has been loaded!"
|
||||||
|
#error "Please fix the directory search order for header files"
|
||||||
|
#error "so that freetype.h of FreeType 2 is found first."
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
FT_BEGIN_HEADER
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @section:
|
||||||
|
* bzip2
|
||||||
|
*
|
||||||
|
* @title:
|
||||||
|
* BZIP2 Streams
|
||||||
|
*
|
||||||
|
* @abstract:
|
||||||
|
* Using bzip2-compressed font files.
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* In certain builds of the library, bzip2 compression recognition is
|
||||||
|
* automatically handled when calling @FT_New_Face or @FT_Open_Face.
|
||||||
|
* This means that if no font driver is capable of handling the raw
|
||||||
|
* compressed file, the library will try to open a bzip2 compressed
|
||||||
|
* stream from it and re-open the face with it.
|
||||||
|
*
|
||||||
|
* The stream implementation is very basic and resets the decompression
|
||||||
|
* process each time seeking backwards is needed within the stream,
|
||||||
|
* which significantly undermines the performance.
|
||||||
|
*
|
||||||
|
* This section contains the declaration of Bzip2-specific functions.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Stream_OpenBzip2
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Open a new stream to parse bzip2-compressed font files. This is
|
||||||
|
* mainly used to support the compressed `*.pcf.bz2` fonts that come with
|
||||||
|
* XFree86.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* stream ::
|
||||||
|
* The target embedding stream.
|
||||||
|
*
|
||||||
|
* source ::
|
||||||
|
* The source stream.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* The source stream must be opened _before_ calling this function.
|
||||||
|
*
|
||||||
|
* Calling the internal function `FT_Stream_Close` on the new stream will
|
||||||
|
* **not** call `FT_Stream_Close` on the source stream. None of the
|
||||||
|
* stream objects will be released to the heap.
|
||||||
|
*
|
||||||
|
* This function may return `FT_Err_Unimplemented_Feature` if your build
|
||||||
|
* of FreeType was not compiled with bzip2 support.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_Stream_OpenBzip2( FT_Stream stream,
|
||||||
|
FT_Stream source );
|
||||||
|
|
||||||
|
/* */
|
||||||
|
|
||||||
|
|
||||||
|
FT_END_HEADER
|
||||||
|
|
||||||
|
#endif /* FTBZIP2_H_ */
|
||||||
|
|
||||||
|
|
||||||
|
/* END */
|
||||||
File diff suppressed because it is too large.
Load diff
@@ -0,0 +1,147 @@
|
|||||||
|
/****************************************************************************
|
||||||
|
*
|
||||||
|
* This file defines the structure of the FreeType reference.
|
||||||
|
* It is used by the python script that generates the HTML files.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @chapter:
|
||||||
|
* general_remarks
|
||||||
|
*
|
||||||
|
* @title:
|
||||||
|
* General Remarks
|
||||||
|
*
|
||||||
|
* @sections:
|
||||||
|
* preamble
|
||||||
|
* header_inclusion
|
||||||
|
* user_allocation
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @chapter:
|
||||||
|
* core_api
|
||||||
|
*
|
||||||
|
* @title:
|
||||||
|
* Core API
|
||||||
|
*
|
||||||
|
* @sections:
|
||||||
|
* version
|
||||||
|
* basic_types
|
||||||
|
* base_interface
|
||||||
|
* glyph_variants
|
||||||
|
* color_management
|
||||||
|
* layer_management
|
||||||
|
* glyph_management
|
||||||
|
* mac_specific
|
||||||
|
* sizes_management
|
||||||
|
* header_file_macros
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @chapter:
|
||||||
|
* format_specific
|
||||||
|
*
|
||||||
|
* @title:
|
||||||
|
* Format-Specific API
|
||||||
|
*
|
||||||
|
* @sections:
|
||||||
|
* multiple_masters
|
||||||
|
* truetype_tables
|
||||||
|
* type1_tables
|
||||||
|
* sfnt_names
|
||||||
|
* bdf_fonts
|
||||||
|
* cid_fonts
|
||||||
|
* pfr_fonts
|
||||||
|
* winfnt_fonts
|
||||||
|
* font_formats
|
||||||
|
* gasp_table
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @chapter:
|
||||||
|
* module_specific
|
||||||
|
*
|
||||||
|
* @title:
|
||||||
|
* Controlling FreeType Modules
|
||||||
|
*
|
||||||
|
* @sections:
|
||||||
|
* auto_hinter
|
||||||
|
* cff_driver
|
||||||
|
* t1_cid_driver
|
||||||
|
* tt_driver
|
||||||
|
* pcf_driver
|
||||||
|
* properties
|
||||||
|
* parameter_tags
|
||||||
|
* lcd_rendering
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @chapter:
|
||||||
|
* cache_subsystem
|
||||||
|
*
|
||||||
|
* @title:
|
||||||
|
* Cache Sub-System
|
||||||
|
*
|
||||||
|
* @sections:
|
||||||
|
* cache_subsystem
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @chapter:
|
||||||
|
* support_api
|
||||||
|
*
|
||||||
|
* @title:
|
||||||
|
* Support API
|
||||||
|
*
|
||||||
|
* @sections:
|
||||||
|
* computations
|
||||||
|
* list_processing
|
||||||
|
* outline_processing
|
||||||
|
* quick_advance
|
||||||
|
* bitmap_handling
|
||||||
|
* raster
|
||||||
|
* glyph_stroker
|
||||||
|
* system_interface
|
||||||
|
* module_management
|
||||||
|
* gzip
|
||||||
|
* lzw
|
||||||
|
* bzip2
|
||||||
|
* debugging_apis
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @chapter:
|
||||||
|
* error_codes
|
||||||
|
*
|
||||||
|
* @title:
|
||||||
|
* Error Codes
|
||||||
|
*
|
||||||
|
* @sections:
|
||||||
|
* error_enumerations
|
||||||
|
* error_code_values
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
/* END */
|
||||||
@@ -0,0 +1,167 @@
|
|||||||
|
/****************************************************************************
|
||||||
|
*
|
||||||
|
* ftcid.h
|
||||||
|
*
|
||||||
|
* FreeType API for accessing CID font information (specification).
|
||||||
|
*
|
||||||
|
* Copyright (C) 2007-2021 by
|
||||||
|
* Dereg Clegg and Michael Toftdal.
|
||||||
|
*
|
||||||
|
* This file is part of the FreeType project, and may only be used,
|
||||||
|
* modified, and distributed under the terms of the FreeType project
|
||||||
|
* license, LICENSE.TXT. By continuing to use, modify, or distribute
|
||||||
|
* this file you indicate that you have read the license and
|
||||||
|
* understand and accept it fully.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
#ifndef FTCID_H_
|
||||||
|
#define FTCID_H_
|
||||||
|
|
||||||
|
#include <freetype/freetype.h>
|
||||||
|
|
||||||
|
#ifdef FREETYPE_H
|
||||||
|
#error "freetype.h of FreeType 1 has been loaded!"
|
||||||
|
#error "Please fix the directory search order for header files"
|
||||||
|
#error "so that freetype.h of FreeType 2 is found first."
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
FT_BEGIN_HEADER
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @section:
|
||||||
|
* cid_fonts
|
||||||
|
*
|
||||||
|
* @title:
|
||||||
|
* CID Fonts
|
||||||
|
*
|
||||||
|
* @abstract:
|
||||||
|
* CID-keyed font-specific API.
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* This section contains the declaration of CID-keyed font-specific
|
||||||
|
* functions.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Get_CID_Registry_Ordering_Supplement
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Retrieve the Registry/Ordering/Supplement triple (also known as the
|
||||||
|
* "R/O/S") from a CID-keyed font.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* face ::
|
||||||
|
* A handle to the input face.
|
||||||
|
*
|
||||||
|
* @output:
|
||||||
|
* registry ::
|
||||||
|
* The registry, as a C~string, owned by the face.
|
||||||
|
*
|
||||||
|
* ordering ::
|
||||||
|
* The ordering, as a C~string, owned by the face.
|
||||||
|
*
|
||||||
|
* supplement ::
|
||||||
|
* The supplement.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* This function only works with CID faces, returning an error
|
||||||
|
* otherwise.
|
||||||
|
*
|
||||||
|
* @since:
|
||||||
|
* 2.3.6
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_Get_CID_Registry_Ordering_Supplement( FT_Face face,
|
||||||
|
const char* *registry,
|
||||||
|
const char* *ordering,
|
||||||
|
FT_Int *supplement );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Get_CID_Is_Internally_CID_Keyed
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Retrieve the type of the input face, CID keyed or not. In contrast
|
||||||
|
* to the @FT_IS_CID_KEYED macro this function returns successfully also
|
||||||
|
* for CID-keyed fonts in an SFNT wrapper.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* face ::
|
||||||
|
* A handle to the input face.
|
||||||
|
*
|
||||||
|
* @output:
|
||||||
|
* is_cid ::
|
||||||
|
* The type of the face as an @FT_Bool.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* This function only works with CID faces and OpenType fonts, returning
|
||||||
|
* an error otherwise.
|
||||||
|
*
|
||||||
|
* @since:
|
||||||
|
* 2.3.9
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_Get_CID_Is_Internally_CID_Keyed( FT_Face face,
|
||||||
|
FT_Bool *is_cid );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Get_CID_From_Glyph_Index
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Retrieve the CID of the input glyph index.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* face ::
|
||||||
|
* A handle to the input face.
|
||||||
|
*
|
||||||
|
* glyph_index ::
|
||||||
|
* The input glyph index.
|
||||||
|
*
|
||||||
|
* @output:
|
||||||
|
* cid ::
|
||||||
|
* The CID as an @FT_UInt.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* This function only works with CID faces and OpenType fonts, returning
|
||||||
|
* an error otherwise.
|
||||||
|
*
|
||||||
|
* @since:
|
||||||
|
* 2.3.9
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_Get_CID_From_Glyph_Index( FT_Face face,
|
||||||
|
FT_UInt glyph_index,
|
||||||
|
FT_UInt *cid );
|
||||||
|
|
||||||
|
/* */
|
||||||
|
|
||||||
|
|
||||||
|
FT_END_HEADER
|
||||||
|
|
||||||
|
#endif /* FTCID_H_ */
|
||||||
|
|
||||||
|
|
||||||
|
/* END */
|
||||||
File diff suppressed because it is too large.
Load diff
File diff suppressed because it is too large.
Load diff
@@ -0,0 +1,279 @@
|
|||||||
|
/****************************************************************************
|
||||||
|
*
|
||||||
|
* fterrdef.h
|
||||||
|
*
|
||||||
|
* FreeType error codes (specification).
|
||||||
|
*
|
||||||
|
* Copyright (C) 2002-2021 by
|
||||||
|
* David Turner, Robert Wilhelm, and Werner Lemberg.
|
||||||
|
*
|
||||||
|
* This file is part of the FreeType project, and may only be used,
|
||||||
|
* modified, and distributed under the terms of the FreeType project
|
||||||
|
* license, LICENSE.TXT. By continuing to use, modify, or distribute
|
||||||
|
* this file you indicate that you have read the license and
|
||||||
|
* understand and accept it fully.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @section:
|
||||||
|
* error_code_values
|
||||||
|
*
|
||||||
|
* @title:
|
||||||
|
* Error Code Values
|
||||||
|
*
|
||||||
|
* @abstract:
|
||||||
|
* All possible error codes returned by FreeType functions.
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* The list below is taken verbatim from the file `fterrdef.h` (loaded
|
||||||
|
* automatically by including `FT_FREETYPE_H`). The first argument of the
|
||||||
|
* `FT_ERROR_DEF_` macro is the error label; by default, the prefix
|
||||||
|
* `FT_Err_` gets added so that you get error names like
|
||||||
|
* `FT_Err_Cannot_Open_Resource`. The second argument is the error code,
|
||||||
|
* and the last argument an error string, which is not used by FreeType.
|
||||||
|
*
|
||||||
|
* Within your application you should **only** use error names and
|
||||||
|
* **never** its numeric values! The latter might (and actually do)
|
||||||
|
* change in forthcoming FreeType versions.
|
||||||
|
*
|
||||||
|
* Macro `FT_NOERRORDEF_` defines `FT_Err_Ok`, which is always zero. See
|
||||||
|
* the 'Error Enumerations' subsection how to automatically generate a
|
||||||
|
* list of error strings.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @enum:
|
||||||
|
* FT_Err_XXX
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
/* generic errors */
|
||||||
|
|
||||||
|
FT_NOERRORDEF_( Ok, 0x00,
|
||||||
|
"no error" )
|
||||||
|
|
||||||
|
FT_ERRORDEF_( Cannot_Open_Resource, 0x01,
|
||||||
|
"cannot open resource" )
|
||||||
|
FT_ERRORDEF_( Unknown_File_Format, 0x02,
|
||||||
|
"unknown file format" )
|
||||||
|
FT_ERRORDEF_( Invalid_File_Format, 0x03,
|
||||||
|
"broken file" )
|
||||||
|
FT_ERRORDEF_( Invalid_Version, 0x04,
|
||||||
|
"invalid FreeType version" )
|
||||||
|
FT_ERRORDEF_( Lower_Module_Version, 0x05,
|
||||||
|
"module version is too low" )
|
||||||
|
FT_ERRORDEF_( Invalid_Argument, 0x06,
|
||||||
|
"invalid argument" )
|
||||||
|
FT_ERRORDEF_( Unimplemented_Feature, 0x07,
|
||||||
|
"unimplemented feature" )
|
||||||
|
FT_ERRORDEF_( Invalid_Table, 0x08,
|
||||||
|
"broken table" )
|
||||||
|
FT_ERRORDEF_( Invalid_Offset, 0x09,
|
||||||
|
"broken offset within table" )
|
||||||
|
FT_ERRORDEF_( Array_Too_Large, 0x0A,
|
||||||
|
"array allocation size too large" )
|
||||||
|
FT_ERRORDEF_( Missing_Module, 0x0B,
|
||||||
|
"missing module" )
|
||||||
|
FT_ERRORDEF_( Missing_Property, 0x0C,
|
||||||
|
"missing property" )
|
||||||
|
|
||||||
|
/* glyph/character errors */
|
||||||
|
|
||||||
|
FT_ERRORDEF_( Invalid_Glyph_Index, 0x10,
|
||||||
|
"invalid glyph index" )
|
||||||
|
FT_ERRORDEF_( Invalid_Character_Code, 0x11,
|
||||||
|
"invalid character code" )
|
||||||
|
FT_ERRORDEF_( Invalid_Glyph_Format, 0x12,
|
||||||
|
"unsupported glyph image format" )
|
||||||
|
FT_ERRORDEF_( Cannot_Render_Glyph, 0x13,
|
||||||
|
"cannot render this glyph format" )
|
||||||
|
FT_ERRORDEF_( Invalid_Outline, 0x14,
|
||||||
|
"invalid outline" )
|
||||||
|
FT_ERRORDEF_( Invalid_Composite, 0x15,
|
||||||
|
"invalid composite glyph" )
|
||||||
|
FT_ERRORDEF_( Too_Many_Hints, 0x16,
|
||||||
|
"too many hints" )
|
||||||
|
FT_ERRORDEF_( Invalid_Pixel_Size, 0x17,
|
||||||
|
"invalid pixel size" )
|
||||||
|
|
||||||
|
/* handle errors */
|
||||||
|
|
||||||
|
FT_ERRORDEF_( Invalid_Handle, 0x20,
|
||||||
|
"invalid object handle" )
|
||||||
|
FT_ERRORDEF_( Invalid_Library_Handle, 0x21,
|
||||||
|
"invalid library handle" )
|
||||||
|
FT_ERRORDEF_( Invalid_Driver_Handle, 0x22,
|
||||||
|
"invalid module handle" )
|
||||||
|
FT_ERRORDEF_( Invalid_Face_Handle, 0x23,
|
||||||
|
"invalid face handle" )
|
||||||
|
FT_ERRORDEF_( Invalid_Size_Handle, 0x24,
|
||||||
|
"invalid size handle" )
|
||||||
|
FT_ERRORDEF_( Invalid_Slot_Handle, 0x25,
|
||||||
|
"invalid glyph slot handle" )
|
||||||
|
FT_ERRORDEF_( Invalid_CharMap_Handle, 0x26,
|
||||||
|
"invalid charmap handle" )
|
||||||
|
FT_ERRORDEF_( Invalid_Cache_Handle, 0x27,
|
||||||
|
"invalid cache manager handle" )
|
||||||
|
FT_ERRORDEF_( Invalid_Stream_Handle, 0x28,
|
||||||
|
"invalid stream handle" )
|
||||||
|
|
||||||
|
/* driver errors */
|
||||||
|
|
||||||
|
FT_ERRORDEF_( Too_Many_Drivers, 0x30,
|
||||||
|
"too many modules" )
|
||||||
|
FT_ERRORDEF_( Too_Many_Extensions, 0x31,
|
||||||
|
"too many extensions" )
|
||||||
|
|
||||||
|
/* memory errors */
|
||||||
|
|
||||||
|
FT_ERRORDEF_( Out_Of_Memory, 0x40,
|
||||||
|
"out of memory" )
|
||||||
|
FT_ERRORDEF_( Unlisted_Object, 0x41,
|
||||||
|
"unlisted object" )
|
||||||
|
|
||||||
|
/* stream errors */
|
||||||
|
|
||||||
|
FT_ERRORDEF_( Cannot_Open_Stream, 0x51,
|
||||||
|
"cannot open stream" )
|
||||||
|
FT_ERRORDEF_( Invalid_Stream_Seek, 0x52,
|
||||||
|
"invalid stream seek" )
|
||||||
|
FT_ERRORDEF_( Invalid_Stream_Skip, 0x53,
|
||||||
|
"invalid stream skip" )
|
||||||
|
FT_ERRORDEF_( Invalid_Stream_Read, 0x54,
|
||||||
|
"invalid stream read" )
|
||||||
|
FT_ERRORDEF_( Invalid_Stream_Operation, 0x55,
|
||||||
|
"invalid stream operation" )
|
||||||
|
FT_ERRORDEF_( Invalid_Frame_Operation, 0x56,
|
||||||
|
"invalid frame operation" )
|
||||||
|
FT_ERRORDEF_( Nested_Frame_Access, 0x57,
|
||||||
|
"nested frame access" )
|
||||||
|
FT_ERRORDEF_( Invalid_Frame_Read, 0x58,
|
||||||
|
"invalid frame read" )
|
||||||
|
|
||||||
|
/* raster errors */
|
||||||
|
|
||||||
|
FT_ERRORDEF_( Raster_Uninitialized, 0x60,
|
||||||
|
"raster uninitialized" )
|
||||||
|
FT_ERRORDEF_( Raster_Corrupted, 0x61,
|
||||||
|
"raster corrupted" )
|
||||||
|
FT_ERRORDEF_( Raster_Overflow, 0x62,
|
||||||
|
"raster overflow" )
|
||||||
|
FT_ERRORDEF_( Raster_Negative_Height, 0x63,
|
||||||
|
"negative height while rastering" )
|
||||||
|
|
||||||
|
/* cache errors */
|
||||||
|
|
||||||
|
FT_ERRORDEF_( Too_Many_Caches, 0x70,
|
||||||
|
"too many registered caches" )
|
||||||
|
|
||||||
|
/* TrueType and SFNT errors */
|
||||||
|
|
||||||
|
FT_ERRORDEF_( Invalid_Opcode, 0x80,
|
||||||
|
"invalid opcode" )
|
||||||
|
FT_ERRORDEF_( Too_Few_Arguments, 0x81,
|
||||||
|
"too few arguments" )
|
||||||
|
FT_ERRORDEF_( Stack_Overflow, 0x82,
|
||||||
|
"stack overflow" )
|
||||||
|
FT_ERRORDEF_( Code_Overflow, 0x83,
|
||||||
|
"code overflow" )
|
||||||
|
FT_ERRORDEF_( Bad_Argument, 0x84,
|
||||||
|
"bad argument" )
|
||||||
|
FT_ERRORDEF_( Divide_By_Zero, 0x85,
|
||||||
|
"division by zero" )
|
||||||
|
FT_ERRORDEF_( Invalid_Reference, 0x86,
|
||||||
|
"invalid reference" )
|
||||||
|
FT_ERRORDEF_( Debug_OpCode, 0x87,
|
||||||
|
"found debug opcode" )
|
||||||
|
FT_ERRORDEF_( ENDF_In_Exec_Stream, 0x88,
|
||||||
|
"found ENDF opcode in execution stream" )
|
||||||
|
FT_ERRORDEF_( Nested_DEFS, 0x89,
|
||||||
|
"nested DEFS" )
|
||||||
|
FT_ERRORDEF_( Invalid_CodeRange, 0x8A,
|
||||||
|
"invalid code range" )
|
||||||
|
FT_ERRORDEF_( Execution_Too_Long, 0x8B,
|
||||||
|
"execution context too long" )
|
||||||
|
FT_ERRORDEF_( Too_Many_Function_Defs, 0x8C,
|
||||||
|
"too many function definitions" )
|
||||||
|
FT_ERRORDEF_( Too_Many_Instruction_Defs, 0x8D,
|
||||||
|
"too many instruction definitions" )
|
||||||
|
FT_ERRORDEF_( Table_Missing, 0x8E,
|
||||||
|
"SFNT font table missing" )
|
||||||
|
FT_ERRORDEF_( Horiz_Header_Missing, 0x8F,
|
||||||
|
"horizontal header (hhea) table missing" )
|
||||||
|
FT_ERRORDEF_( Locations_Missing, 0x90,
|
||||||
|
"locations (loca) table missing" )
|
||||||
|
FT_ERRORDEF_( Name_Table_Missing, 0x91,
|
||||||
|
"name table missing" )
|
||||||
|
FT_ERRORDEF_( CMap_Table_Missing, 0x92,
|
||||||
|
"character map (cmap) table missing" )
|
||||||
|
FT_ERRORDEF_( Hmtx_Table_Missing, 0x93,
|
||||||
|
"horizontal metrics (hmtx) table missing" )
|
||||||
|
FT_ERRORDEF_( Post_Table_Missing, 0x94,
|
||||||
|
"PostScript (post) table missing" )
|
||||||
|
FT_ERRORDEF_( Invalid_Horiz_Metrics, 0x95,
|
||||||
|
"invalid horizontal metrics" )
|
||||||
|
FT_ERRORDEF_( Invalid_CharMap_Format, 0x96,
|
||||||
|
"invalid character map (cmap) format" )
|
||||||
|
FT_ERRORDEF_( Invalid_PPem, 0x97,
|
||||||
|
"invalid ppem value" )
|
||||||
|
FT_ERRORDEF_( Invalid_Vert_Metrics, 0x98,
|
||||||
|
"invalid vertical metrics" )
|
||||||
|
FT_ERRORDEF_( Could_Not_Find_Context, 0x99,
|
||||||
|
"could not find context" )
|
||||||
|
FT_ERRORDEF_( Invalid_Post_Table_Format, 0x9A,
|
||||||
|
"invalid PostScript (post) table format" )
|
||||||
|
FT_ERRORDEF_( Invalid_Post_Table, 0x9B,
|
||||||
|
"invalid PostScript (post) table" )
|
||||||
|
FT_ERRORDEF_( DEF_In_Glyf_Bytecode, 0x9C,
|
||||||
|
"found FDEF or IDEF opcode in glyf bytecode" )
|
||||||
|
FT_ERRORDEF_( Missing_Bitmap, 0x9D,
|
||||||
|
"missing bitmap in strike" )
|
||||||
|
|
||||||
|
/* CFF, CID, and Type 1 errors */
|
||||||
|
|
||||||
|
FT_ERRORDEF_( Syntax_Error, 0xA0,
|
||||||
|
"opcode syntax error" )
|
||||||
|
FT_ERRORDEF_( Stack_Underflow, 0xA1,
|
||||||
|
"argument stack underflow" )
|
||||||
|
FT_ERRORDEF_( Ignore, 0xA2,
|
||||||
|
"ignore" )
|
||||||
|
FT_ERRORDEF_( No_Unicode_Glyph_Name, 0xA3,
|
||||||
|
"no Unicode glyph name found" )
|
||||||
|
FT_ERRORDEF_( Glyph_Too_Big, 0xA4,
|
||||||
|
"glyph too big for hinting" )
|
||||||
|
|
||||||
|
/* BDF errors */
|
||||||
|
|
||||||
|
FT_ERRORDEF_( Missing_Startfont_Field, 0xB0,
|
||||||
|
"`STARTFONT' field missing" )
|
||||||
|
FT_ERRORDEF_( Missing_Font_Field, 0xB1,
|
||||||
|
"`FONT' field missing" )
|
||||||
|
FT_ERRORDEF_( Missing_Size_Field, 0xB2,
|
||||||
|
"`SIZE' field missing" )
|
||||||
|
FT_ERRORDEF_( Missing_Fontboundingbox_Field, 0xB3,
|
||||||
|
"`FONTBOUNDINGBOX' field missing" )
|
||||||
|
FT_ERRORDEF_( Missing_Chars_Field, 0xB4,
|
||||||
|
"`CHARS' field missing" )
|
||||||
|
FT_ERRORDEF_( Missing_Startchar_Field, 0xB5,
|
||||||
|
"`STARTCHAR' field missing" )
|
||||||
|
FT_ERRORDEF_( Missing_Encoding_Field, 0xB6,
|
||||||
|
"`ENCODING' field missing" )
|
||||||
|
FT_ERRORDEF_( Missing_Bbx_Field, 0xB7,
|
||||||
|
"`BBX' field missing" )
|
||||||
|
FT_ERRORDEF_( Bbx_Too_Big, 0xB8,
|
||||||
|
"`BBX' too big" )
|
||||||
|
FT_ERRORDEF_( Corrupted_Font_Header, 0xB9,
|
||||||
|
"Font header corrupted or missing fields" )
|
||||||
|
FT_ERRORDEF_( Corrupted_Font_Glyphs, 0xBA,
|
||||||
|
"Font glyphs corrupted or missing fields" )
|
||||||
|
|
||||||
|
/* */
|
||||||
|
|
||||||
|
|
||||||
|
/* END */
|
||||||
@@ -0,0 +1,296 @@
|
|||||||
|
/****************************************************************************
|
||||||
|
*
|
||||||
|
* fterrors.h
|
||||||
|
*
|
||||||
|
* FreeType error code handling (specification).
|
||||||
|
*
|
||||||
|
* Copyright (C) 1996-2021 by
|
||||||
|
* David Turner, Robert Wilhelm, and Werner Lemberg.
|
||||||
|
*
|
||||||
|
* This file is part of the FreeType project, and may only be used,
|
||||||
|
* modified, and distributed under the terms of the FreeType project
|
||||||
|
* license, LICENSE.TXT. By continuing to use, modify, or distribute
|
||||||
|
* this file you indicate that you have read the license and
|
||||||
|
* understand and accept it fully.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @section:
|
||||||
|
* error_enumerations
|
||||||
|
*
|
||||||
|
* @title:
|
||||||
|
* Error Enumerations
|
||||||
|
*
|
||||||
|
* @abstract:
|
||||||
|
* How to handle errors and error strings.
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* The header file `fterrors.h` (which is automatically included by
|
||||||
|
* `freetype.h` defines the handling of FreeType's enumeration
|
||||||
|
* constants. It can also be used to generate error message strings
|
||||||
|
* with a small macro trick explained below.
|
||||||
|
*
|
||||||
|
* **Error Formats**
|
||||||
|
*
|
||||||
|
* The configuration macro `FT_CONFIG_OPTION_USE_MODULE_ERRORS` can be
|
||||||
|
* defined in `ftoption.h` in order to make the higher byte indicate the
|
||||||
|
* module where the error has happened (this is not compatible with
|
||||||
|
* standard builds of FreeType~2, however). See the file `ftmoderr.h`
|
||||||
|
* for more details.
|
||||||
|
*
|
||||||
|
* **Error Message Strings**
|
||||||
|
*
|
||||||
|
* Error definitions are set up with special macros that allow client
|
||||||
|
* applications to build a table of error message strings. The strings
|
||||||
|
* are not included in a normal build of FreeType~2 to save space (most
|
||||||
|
* client applications do not use them).
|
||||||
|
*
|
||||||
|
* To do so, you have to define the following macros before including
|
||||||
|
* this file.
|
||||||
|
*
|
||||||
|
* ```
|
||||||
|
* FT_ERROR_START_LIST
|
||||||
|
* ```
|
||||||
|
*
|
||||||
|
* This macro is called before anything else to define the start of the
|
||||||
|
* error list. It is followed by several `FT_ERROR_DEF` calls.
|
||||||
|
*
|
||||||
|
* ```
|
||||||
|
* FT_ERROR_DEF( e, v, s )
|
||||||
|
* ```
|
||||||
|
*
|
||||||
|
* This macro is called to define one single error. 'e' is the error
|
||||||
|
* code identifier (e.g., `Invalid_Argument`), 'v' is the error's
|
||||||
|
* numerical value, and 's' is the corresponding error string.
|
||||||
|
*
|
||||||
|
* ```
|
||||||
|
* FT_ERROR_END_LIST
|
||||||
|
* ```
|
||||||
|
*
|
||||||
|
* This macro ends the list.
|
||||||
|
*
|
||||||
|
* Additionally, you have to undefine `FTERRORS_H_` before #including
|
||||||
|
* this file.
|
||||||
|
*
|
||||||
|
* Here is a simple example.
|
||||||
|
*
|
||||||
|
* ```
|
||||||
|
* #undef FTERRORS_H_
|
||||||
|
* #define FT_ERRORDEF( e, v, s ) { e, s },
|
||||||
|
* #define FT_ERROR_START_LIST {
|
||||||
|
* #define FT_ERROR_END_LIST { 0, NULL } };
|
||||||
|
*
|
||||||
|
* const struct
|
||||||
|
* {
|
||||||
|
* int err_code;
|
||||||
|
* const char* err_msg;
|
||||||
|
* } ft_errors[] =
|
||||||
|
*
|
||||||
|
* #include <freetype/fterrors.h>
|
||||||
|
* ```
|
||||||
|
*
|
||||||
|
* An alternative to using an array is a switch statement.
|
||||||
|
*
|
||||||
|
* ```
|
||||||
|
* #undef FTERRORS_H_
|
||||||
|
* #define FT_ERROR_START_LIST switch ( error_code ) {
|
||||||
|
* #define FT_ERRORDEF( e, v, s ) case v: return s;
|
||||||
|
* #define FT_ERROR_END_LIST }
|
||||||
|
* ```
|
||||||
|
*
|
||||||
|
* If you use `FT_CONFIG_OPTION_USE_MODULE_ERRORS`, `error_code` should
|
||||||
|
* be replaced with `FT_ERROR_BASE(error_code)` in the last example.
|
||||||
|
*/
|
||||||
|
|
||||||
|
/* */
|
||||||
|
|
||||||
|
/* In previous FreeType versions we used `__FTERRORS_H__`. However, */
|
||||||
|
/* using two successive underscores in a non-system symbol name */
|
||||||
|
/* violates the C (and C++) standard, so it was changed to the */
|
||||||
|
/* current form. In spite of this, we have to make */
|
||||||
|
/* */
|
||||||
|
/* ``` */
|
||||||
|
/* #undefine __FTERRORS_H__ */
|
||||||
|
/* ``` */
|
||||||
|
/* */
|
||||||
|
/* work for backward compatibility. */
|
||||||
|
/* */
|
||||||
|
#if !( defined( FTERRORS_H_ ) && defined ( __FTERRORS_H__ ) )
|
||||||
|
#define FTERRORS_H_
|
||||||
|
#define __FTERRORS_H__
|
||||||
|
|
||||||
|
|
||||||
|
/* include module base error codes */
|
||||||
|
#include <freetype/ftmoderr.h>
|
||||||
|
|
||||||
|
|
||||||
|
/*******************************************************************/
|
||||||
|
/*******************************************************************/
|
||||||
|
/***** *****/
|
||||||
|
/***** SETUP MACROS *****/
|
||||||
|
/***** *****/
|
||||||
|
/*******************************************************************/
|
||||||
|
/*******************************************************************/
|
||||||
|
|
||||||
|
|
||||||
|
#undef FT_NEED_EXTERN_C
|
||||||
|
|
||||||
|
|
||||||
|
/* FT_ERR_PREFIX is used as a prefix for error identifiers. */
|
||||||
|
/* By default, we use `FT_Err_`. */
|
||||||
|
/* */
|
||||||
|
#ifndef FT_ERR_PREFIX
|
||||||
|
#define FT_ERR_PREFIX FT_Err_
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
/* FT_ERR_BASE is used as the base for module-specific errors. */
|
||||||
|
/* */
|
||||||
|
#ifdef FT_CONFIG_OPTION_USE_MODULE_ERRORS
|
||||||
|
|
||||||
|
#ifndef FT_ERR_BASE
|
||||||
|
#define FT_ERR_BASE FT_Mod_Err_Base
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#else
|
||||||
|
|
||||||
|
#undef FT_ERR_BASE
|
||||||
|
#define FT_ERR_BASE 0
|
||||||
|
|
||||||
|
#endif /* FT_CONFIG_OPTION_USE_MODULE_ERRORS */
|
||||||
|
|
||||||
|
|
||||||
|
/* If FT_ERRORDEF is not defined, we need to define a simple */
|
||||||
|
/* enumeration type. */
|
||||||
|
/* */
|
||||||
|
#ifndef FT_ERRORDEF
|
||||||
|
|
||||||
|
#define FT_INCLUDE_ERR_PROTOS
|
||||||
|
|
||||||
|
#define FT_ERRORDEF( e, v, s ) e = v,
|
||||||
|
#define FT_ERROR_START_LIST enum {
|
||||||
|
#define FT_ERROR_END_LIST FT_ERR_CAT( FT_ERR_PREFIX, Max ) };
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
#define FT_NEED_EXTERN_C
|
||||||
|
extern "C" {
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#endif /* !FT_ERRORDEF */
|
||||||
|
|
||||||
|
|
||||||
|
/* this macro is used to define an error */
|
||||||
|
#define FT_ERRORDEF_( e, v, s ) \
|
||||||
|
FT_ERRORDEF( FT_ERR_CAT( FT_ERR_PREFIX, e ), v + FT_ERR_BASE, s )
|
||||||
|
|
||||||
|
/* this is only used for <module>_Err_Ok, which must be 0! */
|
||||||
|
#define FT_NOERRORDEF_( e, v, s ) \
|
||||||
|
FT_ERRORDEF( FT_ERR_CAT( FT_ERR_PREFIX, e ), v, s )
|
||||||
|
|
||||||
|
|
||||||
|
#ifdef FT_ERROR_START_LIST
|
||||||
|
FT_ERROR_START_LIST
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
/* now include the error codes */
|
||||||
|
#include <freetype/fterrdef.h>
|
||||||
|
|
||||||
|
|
||||||
|
#ifdef FT_ERROR_END_LIST
|
||||||
|
FT_ERROR_END_LIST
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
/*******************************************************************/
|
||||||
|
/*******************************************************************/
|
||||||
|
/***** *****/
|
||||||
|
/***** SIMPLE CLEANUP *****/
|
||||||
|
/***** *****/
|
||||||
|
/*******************************************************************/
|
||||||
|
/*******************************************************************/
|
||||||
|
|
||||||
|
#ifdef FT_NEED_EXTERN_C
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#undef FT_ERROR_START_LIST
|
||||||
|
#undef FT_ERROR_END_LIST
|
||||||
|
|
||||||
|
#undef FT_ERRORDEF
|
||||||
|
#undef FT_ERRORDEF_
|
||||||
|
#undef FT_NOERRORDEF_
|
||||||
|
|
||||||
|
#undef FT_NEED_EXTERN_C
|
||||||
|
#undef FT_ERR_BASE
|
||||||
|
|
||||||
|
/* FT_ERR_PREFIX is needed internally */
|
||||||
|
#ifndef FT2_BUILD_LIBRARY
|
||||||
|
#undef FT_ERR_PREFIX
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/* FT_INCLUDE_ERR_PROTOS: Control whether function prototypes should be */
|
||||||
|
/* included with */
|
||||||
|
/* */
|
||||||
|
/* #include <freetype/fterrors.h> */
|
||||||
|
/* */
|
||||||
|
/* This is only true where `FT_ERRORDEF` is */
|
||||||
|
/* undefined. */
|
||||||
|
/* */
|
||||||
|
/* FT_ERR_PROTOS_DEFINED: Actual multiple-inclusion protection of */
|
||||||
|
/* `fterrors.h`. */
|
||||||
|
#ifdef FT_INCLUDE_ERR_PROTOS
|
||||||
|
#undef FT_INCLUDE_ERR_PROTOS
|
||||||
|
|
||||||
|
#ifndef FT_ERR_PROTOS_DEFINED
|
||||||
|
#define FT_ERR_PROTOS_DEFINED
|
||||||
|
|
||||||
|
|
||||||
|
FT_BEGIN_HEADER
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Error_String
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Retrieve the description of a valid FreeType error code.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* error_code ::
|
||||||
|
* A valid FreeType error code.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* A C~string or `NULL`, if any error occurred.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* FreeType has to be compiled with `FT_CONFIG_OPTION_ERROR_STRINGS` or
|
||||||
|
* `FT_DEBUG_LEVEL_ERROR` to get meaningful descriptions.
|
||||||
|
* 'error_string' will be `NULL` otherwise.
|
||||||
|
*
|
||||||
|
* Module identification will be ignored:
|
||||||
|
*
|
||||||
|
* ```c
|
||||||
|
* strcmp( FT_Error_String( FT_Err_Unknown_File_Format ),
|
||||||
|
* FT_Error_String( BDF_Err_Unknown_File_Format ) ) == 0;
|
||||||
|
* ```
|
||||||
|
*/
|
||||||
|
FT_EXPORT( const char* )
|
||||||
|
FT_Error_String( FT_Error error_code );
|
||||||
|
|
||||||
|
/* */
|
||||||
|
|
||||||
|
FT_END_HEADER
|
||||||
|
|
||||||
|
|
||||||
|
#endif /* FT_ERR_PROTOS_DEFINED */
|
||||||
|
|
||||||
|
#endif /* FT_INCLUDE_ERR_PROTOS */
|
||||||
|
|
||||||
|
#endif /* !(FTERRORS_H_ && __FTERRORS_H__) */
|
||||||
|
|
||||||
|
|
||||||
|
/* END */
|
||||||
@@ -0,0 +1,93 @@
|
|||||||
|
/****************************************************************************
|
||||||
|
*
|
||||||
|
* ftfntfmt.h
|
||||||
|
*
|
||||||
|
* Support functions for font formats.
|
||||||
|
*
|
||||||
|
* Copyright (C) 2002-2021 by
|
||||||
|
* David Turner, Robert Wilhelm, and Werner Lemberg.
|
||||||
|
*
|
||||||
|
* This file is part of the FreeType project, and may only be used,
|
||||||
|
* modified, and distributed under the terms of the FreeType project
|
||||||
|
* license, LICENSE.TXT. By continuing to use, modify, or distribute
|
||||||
|
* this file you indicate that you have read the license and
|
||||||
|
* understand and accept it fully.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
#ifndef FTFNTFMT_H_
|
||||||
|
#define FTFNTFMT_H_
|
||||||
|
|
||||||
|
#include <freetype/freetype.h>
|
||||||
|
|
||||||
|
#ifdef FREETYPE_H
|
||||||
|
#error "freetype.h of FreeType 1 has been loaded!"
|
||||||
|
#error "Please fix the directory search order for header files"
|
||||||
|
#error "so that freetype.h of FreeType 2 is found first."
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
FT_BEGIN_HEADER
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @section:
|
||||||
|
* font_formats
|
||||||
|
*
|
||||||
|
* @title:
|
||||||
|
* Font Formats
|
||||||
|
*
|
||||||
|
* @abstract:
|
||||||
|
* Getting the font format.
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* The single function in this section can be used to get the font format.
|
||||||
|
* Note that this information is not needed normally; however, there are
|
||||||
|
* special cases (like in PDF devices) where it is important to
|
||||||
|
* differentiate, in spite of FreeType's uniform API.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Get_Font_Format
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Return a string describing the format of a given face. Possible values
|
||||||
|
* are 'TrueType', 'Type~1', 'BDF', 'PCF', 'Type~42', 'CID~Type~1', 'CFF',
|
||||||
|
* 'PFR', and 'Windows~FNT'.
|
||||||
|
*
|
||||||
|
* The return value is suitable to be used as an X11 FONT_PROPERTY.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* face ::
|
||||||
|
* Input face handle.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* Font format string. `NULL` in case of error.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* A deprecated name for the same function is `FT_Get_X11_Font_Format`.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( const char* )
|
||||||
|
FT_Get_Font_Format( FT_Face face );
|
||||||
|
|
||||||
|
|
||||||
|
/* deprecated */
|
||||||
|
FT_EXPORT( const char* )
|
||||||
|
FT_Get_X11_Font_Format( FT_Face face );
|
||||||
|
|
||||||
|
|
||||||
|
/* */
|
||||||
|
|
||||||
|
|
||||||
|
FT_END_HEADER
|
||||||
|
|
||||||
|
#endif /* FTFNTFMT_H_ */
|
||||||
|
|
||||||
|
|
||||||
|
/* END */
|
||||||
@@ -0,0 +1,143 @@
|
|||||||
|
/****************************************************************************
|
||||||
|
*
|
||||||
|
* ftgasp.h
|
||||||
|
*
|
||||||
|
* Access of TrueType's 'gasp' table (specification).
|
||||||
|
*
|
||||||
|
* Copyright (C) 2007-2021 by
|
||||||
|
* David Turner, Robert Wilhelm, and Werner Lemberg.
|
||||||
|
*
|
||||||
|
* This file is part of the FreeType project, and may only be used,
|
||||||
|
* modified, and distributed under the terms of the FreeType project
|
||||||
|
* license, LICENSE.TXT. By continuing to use, modify, or distribute
|
||||||
|
* this file you indicate that you have read the license and
|
||||||
|
* understand and accept it fully.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
#ifndef FTGASP_H_
|
||||||
|
#define FTGASP_H_
|
||||||
|
|
||||||
|
#include <freetype/freetype.h>
|
||||||
|
|
||||||
|
#ifdef FREETYPE_H
|
||||||
|
#error "freetype.h of FreeType 1 has been loaded!"
|
||||||
|
#error "Please fix the directory search order for header files"
|
||||||
|
#error "so that freetype.h of FreeType 2 is found first."
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
FT_BEGIN_HEADER
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @section:
|
||||||
|
* gasp_table
|
||||||
|
*
|
||||||
|
* @title:
|
||||||
|
* Gasp Table
|
||||||
|
*
|
||||||
|
* @abstract:
|
||||||
|
* Retrieving TrueType 'gasp' table entries.
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* The function @FT_Get_Gasp can be used to query a TrueType or OpenType
|
||||||
|
* font for specific entries in its 'gasp' table, if any. This is mainly
|
||||||
|
* useful when implementing native TrueType hinting with the bytecode
|
||||||
|
* interpreter to duplicate the Windows text rendering results.
|
||||||
|
*/
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @enum:
|
||||||
|
* FT_GASP_XXX
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A list of values and/or bit-flags returned by the @FT_Get_Gasp
|
||||||
|
* function.
|
||||||
|
*
|
||||||
|
* @values:
|
||||||
|
* FT_GASP_NO_TABLE ::
|
||||||
|
* This special value means that there is no GASP table in this face.
|
||||||
|
* It is up to the client to decide what to do.
|
||||||
|
*
|
||||||
|
* FT_GASP_DO_GRIDFIT ::
|
||||||
|
* Grid-fitting and hinting should be performed at the specified ppem.
|
||||||
|
* This **really** means TrueType bytecode interpretation. If this bit
|
||||||
|
* is not set, no hinting gets applied.
|
||||||
|
*
|
||||||
|
* FT_GASP_DO_GRAY ::
|
||||||
|
* Anti-aliased rendering should be performed at the specified ppem.
|
||||||
|
* If not set, do monochrome rendering.
|
||||||
|
*
|
||||||
|
* FT_GASP_SYMMETRIC_SMOOTHING ::
|
||||||
|
* If set, smoothing along multiple axes must be used with ClearType.
|
||||||
|
*
|
||||||
|
* FT_GASP_SYMMETRIC_GRIDFIT ::
|
||||||
|
* Grid-fitting must be used with ClearType's symmetric smoothing.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* The bit-flags `FT_GASP_DO_GRIDFIT` and `FT_GASP_DO_GRAY` are to be
|
||||||
|
* used for standard font rasterization only. Independently of that,
|
||||||
|
* `FT_GASP_SYMMETRIC_SMOOTHING` and `FT_GASP_SYMMETRIC_GRIDFIT` are to
|
||||||
|
* be used if ClearType is enabled (and `FT_GASP_DO_GRIDFIT` and
|
||||||
|
* `FT_GASP_DO_GRAY` are consequently ignored).
|
||||||
|
*
|
||||||
|
* 'ClearType' is Microsoft's implementation of LCD rendering, partly
|
||||||
|
* protected by patents.
|
||||||
|
*
|
||||||
|
* @since:
|
||||||
|
* 2.3.0
|
||||||
|
*/
|
||||||
|
#define FT_GASP_NO_TABLE -1
|
||||||
|
#define FT_GASP_DO_GRIDFIT 0x01
|
||||||
|
#define FT_GASP_DO_GRAY 0x02
|
||||||
|
#define FT_GASP_SYMMETRIC_GRIDFIT 0x04
|
||||||
|
#define FT_GASP_SYMMETRIC_SMOOTHING 0x08
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Get_Gasp
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* For a TrueType or OpenType font file, return the rasterizer behaviour
|
||||||
|
* flags from the font's 'gasp' table corresponding to a given character
|
||||||
|
* pixel size.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* face ::
|
||||||
|
* The source face handle.
|
||||||
|
*
|
||||||
|
* ppem ::
|
||||||
|
* The vertical character pixel size.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* Bit flags (see @FT_GASP_XXX), or @FT_GASP_NO_TABLE if there is no
|
||||||
|
* 'gasp' table in the face.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* If you want to use the MM functionality of OpenType variation fonts
|
||||||
|
* (i.e., using @FT_Set_Var_Design_Coordinates and friends), call this
|
||||||
|
* function **after** setting an instance since the return values can
|
||||||
|
* change.
|
||||||
|
*
|
||||||
|
* @since:
|
||||||
|
* 2.3.0
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Int )
|
||||||
|
FT_Get_Gasp( FT_Face face,
|
||||||
|
FT_UInt ppem );
|
||||||
|
|
||||||
|
/* */
|
||||||
|
|
||||||
|
|
||||||
|
FT_END_HEADER
|
||||||
|
|
||||||
|
#endif /* FTGASP_H_ */
|
||||||
|
|
||||||
|
|
||||||
|
/* END */
|
||||||
@@ -0,0 +1,664 @@
|
|||||||
|
/****************************************************************************
|
||||||
|
*
|
||||||
|
* ftglyph.h
|
||||||
|
*
|
||||||
|
* FreeType convenience functions to handle glyphs (specification).
|
||||||
|
*
|
||||||
|
* Copyright (C) 1996-2021 by
|
||||||
|
* David Turner, Robert Wilhelm, and Werner Lemberg.
|
||||||
|
*
|
||||||
|
* This file is part of the FreeType project, and may only be used,
|
||||||
|
* modified, and distributed under the terms of the FreeType project
|
||||||
|
* license, LICENSE.TXT. By continuing to use, modify, or distribute
|
||||||
|
* this file you indicate that you have read the license and
|
||||||
|
* understand and accept it fully.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* This file contains the definition of several convenience functions that
|
||||||
|
* can be used by client applications to easily retrieve glyph bitmaps and
|
||||||
|
* outlines from a given face.
|
||||||
|
*
|
||||||
|
* These functions should be optional if you are writing a font server or
|
||||||
|
* text layout engine on top of FreeType. However, they are pretty handy
|
||||||
|
* for many other simple uses of the library.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
#ifndef FTGLYPH_H_
|
||||||
|
#define FTGLYPH_H_
|
||||||
|
|
||||||
|
|
||||||
|
#include <freetype/freetype.h>
|
||||||
|
|
||||||
|
#ifdef FREETYPE_H
|
||||||
|
#error "freetype.h of FreeType 1 has been loaded!"
|
||||||
|
#error "Please fix the directory search order for header files"
|
||||||
|
#error "so that freetype.h of FreeType 2 is found first."
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
FT_BEGIN_HEADER
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @section:
|
||||||
|
* glyph_management
|
||||||
|
*
|
||||||
|
* @title:
|
||||||
|
* Glyph Management
|
||||||
|
*
|
||||||
|
* @abstract:
|
||||||
|
* Generic interface to manage individual glyph data.
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* This section contains definitions used to manage glyph data through
|
||||||
|
* generic @FT_Glyph objects. Each of them can contain a bitmap,
|
||||||
|
* a vector outline, or even images in other formats. These objects are
|
||||||
|
* detached from @FT_Face, contrary to @FT_GlyphSlot.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
/* forward declaration to a private type */
|
||||||
|
typedef struct FT_Glyph_Class_ FT_Glyph_Class;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @type:
|
||||||
|
* FT_Glyph
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Handle to an object used to model generic glyph images. It is a
|
||||||
|
* pointer to the @FT_GlyphRec structure and can contain a glyph bitmap
|
||||||
|
* or pointer.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* Glyph objects are not owned by the library. You must thus release
|
||||||
|
* them manually (through @FT_Done_Glyph) _before_ calling
|
||||||
|
* @FT_Done_FreeType.
|
||||||
|
*/
|
||||||
|
typedef struct FT_GlyphRec_* FT_Glyph;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @struct:
|
||||||
|
* FT_GlyphRec
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* The root glyph structure contains a given glyph image plus its advance
|
||||||
|
* width in 16.16 fixed-point format.
|
||||||
|
*
|
||||||
|
* @fields:
|
||||||
|
* library ::
|
||||||
|
* A handle to the FreeType library object.
|
||||||
|
*
|
||||||
|
* clazz ::
|
||||||
|
* A pointer to the glyph's class. Private.
|
||||||
|
*
|
||||||
|
* format ::
|
||||||
|
* The format of the glyph's image.
|
||||||
|
*
|
||||||
|
* advance ::
|
||||||
|
* A 16.16 vector that gives the glyph's advance width.
|
||||||
|
*/
|
||||||
|
typedef struct FT_GlyphRec_
|
||||||
|
{
|
||||||
|
FT_Library library;
|
||||||
|
const FT_Glyph_Class* clazz;
|
||||||
|
FT_Glyph_Format format;
|
||||||
|
FT_Vector advance;
|
||||||
|
|
||||||
|
} FT_GlyphRec;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @type:
|
||||||
|
* FT_BitmapGlyph
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A handle to an object used to model a bitmap glyph image. This is a
|
||||||
|
* sub-class of @FT_Glyph, and a pointer to @FT_BitmapGlyphRec.
|
||||||
|
*/
|
||||||
|
typedef struct FT_BitmapGlyphRec_* FT_BitmapGlyph;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @struct:
|
||||||
|
* FT_BitmapGlyphRec
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A structure used for bitmap glyph images. This really is a
|
||||||
|
* 'sub-class' of @FT_GlyphRec.
|
||||||
|
*
|
||||||
|
* @fields:
|
||||||
|
* root ::
|
||||||
|
* The root @FT_Glyph fields.
|
||||||
|
*
|
||||||
|
* left ::
|
||||||
|
* The left-side bearing, i.e., the horizontal distance from the
|
||||||
|
* current pen position to the left border of the glyph bitmap.
|
||||||
|
*
|
||||||
|
* top ::
|
||||||
|
* The top-side bearing, i.e., the vertical distance from the current
|
||||||
|
* pen position to the top border of the glyph bitmap. This distance
|
||||||
|
* is positive for upwards~y!
|
||||||
|
*
|
||||||
|
* bitmap ::
|
||||||
|
* A descriptor for the bitmap.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* You can typecast an @FT_Glyph to @FT_BitmapGlyph if you have
|
||||||
|
* `glyph->format == FT_GLYPH_FORMAT_BITMAP`. This lets you access the
|
||||||
|
* bitmap's contents easily.
|
||||||
|
*
|
||||||
|
* The corresponding pixel buffer is always owned by @FT_BitmapGlyph and
|
||||||
|
* is thus created and destroyed with it.
|
||||||
|
*/
|
||||||
|
typedef struct FT_BitmapGlyphRec_
|
||||||
|
{
|
||||||
|
FT_GlyphRec root;
|
||||||
|
FT_Int left;
|
||||||
|
FT_Int top;
|
||||||
|
FT_Bitmap bitmap;
|
||||||
|
|
||||||
|
} FT_BitmapGlyphRec;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @type:
|
||||||
|
* FT_OutlineGlyph
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A handle to an object used to model an outline glyph image. This is a
|
||||||
|
* sub-class of @FT_Glyph, and a pointer to @FT_OutlineGlyphRec.
|
||||||
|
*/
|
||||||
|
typedef struct FT_OutlineGlyphRec_* FT_OutlineGlyph;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @struct:
|
||||||
|
* FT_OutlineGlyphRec
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A structure used for outline (vectorial) glyph images. This really is
|
||||||
|
* a 'sub-class' of @FT_GlyphRec.
|
||||||
|
*
|
||||||
|
* @fields:
|
||||||
|
* root ::
|
||||||
|
* The root @FT_Glyph fields.
|
||||||
|
*
|
||||||
|
* outline ::
|
||||||
|
* A descriptor for the outline.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* You can typecast an @FT_Glyph to @FT_OutlineGlyph if you have
|
||||||
|
* `glyph->format == FT_GLYPH_FORMAT_OUTLINE`. This lets you access the
|
||||||
|
* outline's content easily.
|
||||||
|
*
|
||||||
|
* As the outline is extracted from a glyph slot, its coordinates are
|
||||||
|
* expressed normally in 26.6 pixels, unless the flag @FT_LOAD_NO_SCALE
|
||||||
|
* was used in @FT_Load_Glyph or @FT_Load_Char.
|
||||||
|
*
|
||||||
|
* The outline's tables are always owned by the object and are destroyed
|
||||||
|
* with it.
|
||||||
|
*/
|
||||||
|
typedef struct FT_OutlineGlyphRec_
|
||||||
|
{
|
||||||
|
FT_GlyphRec root;
|
||||||
|
FT_Outline outline;
|
||||||
|
|
||||||
|
} FT_OutlineGlyphRec;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_New_Glyph
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A function used to create a new empty glyph image. Note that the
|
||||||
|
* created @FT_Glyph object must be released with @FT_Done_Glyph.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* library ::
|
||||||
|
* A handle to the FreeType library object.
|
||||||
|
*
|
||||||
|
* format ::
|
||||||
|
* The format of the glyph's image.
|
||||||
|
*
|
||||||
|
* @output:
|
||||||
|
* aglyph ::
|
||||||
|
* A handle to the glyph object.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*
|
||||||
|
* @since:
|
||||||
|
* 2.10
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_New_Glyph( FT_Library library,
|
||||||
|
FT_Glyph_Format format,
|
||||||
|
FT_Glyph *aglyph );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Get_Glyph
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A function used to extract a glyph image from a slot. Note that the
|
||||||
|
* created @FT_Glyph object must be released with @FT_Done_Glyph.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* slot ::
|
||||||
|
* A handle to the source glyph slot.
|
||||||
|
*
|
||||||
|
* @output:
|
||||||
|
* aglyph ::
|
||||||
|
* A handle to the glyph object.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* Because `*aglyph->advance.x` and `*aglyph->advance.y` are 16.16
|
||||||
|
* fixed-point numbers, `slot->advance.x` and `slot->advance.y` (which
|
||||||
|
* are in 26.6 fixed-point format) must be in the range ]-32768;32768[.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_Get_Glyph( FT_GlyphSlot slot,
|
||||||
|
FT_Glyph *aglyph );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Glyph_Copy
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A function used to copy a glyph image. Note that the created
|
||||||
|
* @FT_Glyph object must be released with @FT_Done_Glyph.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* source ::
|
||||||
|
* A handle to the source glyph object.
|
||||||
|
*
|
||||||
|
* @output:
|
||||||
|
* target ::
|
||||||
|
* A handle to the target glyph object. 0~in case of error.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_Glyph_Copy( FT_Glyph source,
|
||||||
|
FT_Glyph *target );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Glyph_Transform
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Transform a glyph image if its format is scalable.
|
||||||
|
*
|
||||||
|
* @inout:
|
||||||
|
* glyph ::
|
||||||
|
* A handle to the target glyph object.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* matrix ::
|
||||||
|
* A pointer to a 2x2 matrix to apply.
|
||||||
|
*
|
||||||
|
* delta ::
|
||||||
|
* A pointer to a 2d vector to apply. Coordinates are expressed in
|
||||||
|
* 1/64th of a pixel.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code (if not 0, the glyph format is not scalable).
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* The 2x2 transformation matrix is also applied to the glyph's advance
|
||||||
|
* vector.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_Glyph_Transform( FT_Glyph glyph,
|
||||||
|
FT_Matrix* matrix,
|
||||||
|
FT_Vector* delta );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @enum:
|
||||||
|
* FT_Glyph_BBox_Mode
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* The mode how the values of @FT_Glyph_Get_CBox are returned.
|
||||||
|
*
|
||||||
|
* @values:
|
||||||
|
* FT_GLYPH_BBOX_UNSCALED ::
|
||||||
|
* Return unscaled font units.
|
||||||
|
*
|
||||||
|
* FT_GLYPH_BBOX_SUBPIXELS ::
|
||||||
|
* Return unfitted 26.6 coordinates.
|
||||||
|
*
|
||||||
|
* FT_GLYPH_BBOX_GRIDFIT ::
|
||||||
|
* Return grid-fitted 26.6 coordinates.
|
||||||
|
*
|
||||||
|
* FT_GLYPH_BBOX_TRUNCATE ::
|
||||||
|
* Return coordinates in integer pixels.
|
||||||
|
*
|
||||||
|
* FT_GLYPH_BBOX_PIXELS ::
|
||||||
|
* Return grid-fitted pixel coordinates.
|
||||||
|
*/
|
||||||
|
typedef enum FT_Glyph_BBox_Mode_
|
||||||
|
{
|
||||||
|
FT_GLYPH_BBOX_UNSCALED = 0,
|
||||||
|
FT_GLYPH_BBOX_SUBPIXELS = 0,
|
||||||
|
FT_GLYPH_BBOX_GRIDFIT = 1,
|
||||||
|
FT_GLYPH_BBOX_TRUNCATE = 2,
|
||||||
|
FT_GLYPH_BBOX_PIXELS = 3
|
||||||
|
|
||||||
|
} FT_Glyph_BBox_Mode;
|
||||||
|
|
||||||
|
|
||||||
|
/* these constants are deprecated; use the corresponding */
|
||||||
|
/* `FT_Glyph_BBox_Mode` values instead */
|
||||||
|
#define ft_glyph_bbox_unscaled FT_GLYPH_BBOX_UNSCALED
|
||||||
|
#define ft_glyph_bbox_subpixels FT_GLYPH_BBOX_SUBPIXELS
|
||||||
|
#define ft_glyph_bbox_gridfit FT_GLYPH_BBOX_GRIDFIT
|
||||||
|
#define ft_glyph_bbox_truncate FT_GLYPH_BBOX_TRUNCATE
|
||||||
|
#define ft_glyph_bbox_pixels FT_GLYPH_BBOX_PIXELS
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Glyph_Get_CBox
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Return a glyph's 'control box'. The control box encloses all the
|
||||||
|
* outline's points, including Bezier control points. Though it
|
||||||
|
* coincides with the exact bounding box for most glyphs, it can be
|
||||||
|
* slightly larger in some situations (like when rotating an outline that
|
||||||
|
* contains Bezier outside arcs).
|
||||||
|
*
|
||||||
|
* Computing the control box is very fast, while getting the bounding box
|
||||||
|
* can take much more time as it needs to walk over all segments and arcs
|
||||||
|
* in the outline. To get the latter, you can use the 'ftbbox'
|
||||||
|
* component, which is dedicated to this single task.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* glyph ::
|
||||||
|
* A handle to the source glyph object.
|
||||||
|
*
|
||||||
|
* mode ::
|
||||||
|
* The mode that indicates how to interpret the returned bounding box
|
||||||
|
* values.
|
||||||
|
*
|
||||||
|
* @output:
|
||||||
|
* acbox ::
|
||||||
|
* The glyph coordinate bounding box. Coordinates are expressed in
|
||||||
|
* 1/64th of pixels if it is grid-fitted.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* Coordinates are relative to the glyph origin, using the y~upwards
|
||||||
|
* convention.
|
||||||
|
*
|
||||||
|
* If the glyph has been loaded with @FT_LOAD_NO_SCALE, `bbox_mode` must
|
||||||
|
* be set to @FT_GLYPH_BBOX_UNSCALED to get unscaled font units in 26.6
|
||||||
|
* pixel format. The value @FT_GLYPH_BBOX_SUBPIXELS is another name for
|
||||||
|
* this constant.
|
||||||
|
*
|
||||||
|
* If the font is tricky and the glyph has been loaded with
|
||||||
|
* @FT_LOAD_NO_SCALE, the resulting CBox is meaningless. To get
|
||||||
|
* reasonable values for the CBox it is necessary to load the glyph at a
|
||||||
|
* large ppem value (so that the hinting instructions can properly shift
|
||||||
|
* and scale the subglyphs), then extracting the CBox, which can be
|
||||||
|
* eventually converted back to font units.
|
||||||
|
*
|
||||||
|
* Note that the maximum coordinates are exclusive, which means that one
|
||||||
|
* can compute the width and height of the glyph image (be it in integer
|
||||||
|
* or 26.6 pixels) as:
|
||||||
|
*
|
||||||
|
* ```
|
||||||
|
* width = bbox.xMax - bbox.xMin;
|
||||||
|
* height = bbox.yMax - bbox.yMin;
|
||||||
|
* ```
|
||||||
|
*
|
||||||
|
* Note also that for 26.6 coordinates, if `bbox_mode` is set to
|
||||||
|
* @FT_GLYPH_BBOX_GRIDFIT, the coordinates will also be grid-fitted,
|
||||||
|
* which corresponds to:
|
||||||
|
*
|
||||||
|
* ```
|
||||||
|
* bbox.xMin = FLOOR(bbox.xMin);
|
||||||
|
* bbox.yMin = FLOOR(bbox.yMin);
|
||||||
|
* bbox.xMax = CEILING(bbox.xMax);
|
||||||
|
* bbox.yMax = CEILING(bbox.yMax);
|
||||||
|
* ```
|
||||||
|
*
|
||||||
|
* To get the bbox in pixel coordinates, set `bbox_mode` to
|
||||||
|
* @FT_GLYPH_BBOX_TRUNCATE.
|
||||||
|
*
|
||||||
|
* To get the bbox in grid-fitted pixel coordinates, set `bbox_mode` to
|
||||||
|
* @FT_GLYPH_BBOX_PIXELS.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( void )
|
||||||
|
FT_Glyph_Get_CBox( FT_Glyph glyph,
|
||||||
|
FT_UInt bbox_mode,
|
||||||
|
FT_BBox *acbox );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Glyph_To_Bitmap
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Convert a given glyph object to a bitmap glyph object.
|
||||||
|
*
|
||||||
|
* @inout:
|
||||||
|
* the_glyph ::
|
||||||
|
* A pointer to a handle to the target glyph.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* render_mode ::
|
||||||
|
* An enumeration that describes how the data is rendered.
|
||||||
|
*
|
||||||
|
* origin ::
|
||||||
|
* A pointer to a vector used to translate the glyph image before
|
||||||
|
* rendering. Can be~0 (if no translation). The origin is expressed
|
||||||
|
* in 26.6 pixels.
|
||||||
|
*
|
||||||
|
* destroy ::
|
||||||
|
* A boolean that indicates that the original glyph image should be
|
||||||
|
* destroyed by this function. It is never destroyed in case of error.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* This function does nothing if the glyph format isn't scalable.
|
||||||
|
*
|
||||||
|
* The glyph image is translated with the `origin` vector before
|
||||||
|
* rendering.
|
||||||
|
*
|
||||||
|
* The first parameter is a pointer to an @FT_Glyph handle, that will be
|
||||||
|
* _replaced_ by this function (with newly allocated data). Typically,
|
||||||
|
* you would use (omitting error handling):
|
||||||
|
*
|
||||||
|
* ```
|
||||||
|
* FT_Glyph glyph;
|
||||||
|
* FT_BitmapGlyph glyph_bitmap;
|
||||||
|
*
|
||||||
|
*
|
||||||
|
* // load glyph
|
||||||
|
* error = FT_Load_Char( face, glyph_index, FT_LOAD_DEFAULT );
|
||||||
|
*
|
||||||
|
* // extract glyph image
|
||||||
|
* error = FT_Get_Glyph( face->glyph, &glyph );
|
||||||
|
*
|
||||||
|
* // convert to a bitmap (default render mode + destroying old)
|
||||||
|
* if ( glyph->format != FT_GLYPH_FORMAT_BITMAP )
|
||||||
|
* {
|
||||||
|
* error = FT_Glyph_To_Bitmap( &glyph, FT_RENDER_MODE_NORMAL,
|
||||||
|
* 0, 1 );
|
||||||
|
* if ( error ) // `glyph' unchanged
|
||||||
|
* ...
|
||||||
|
* }
|
||||||
|
*
|
||||||
|
* // access bitmap content by typecasting
|
||||||
|
* glyph_bitmap = (FT_BitmapGlyph)glyph;
|
||||||
|
*
|
||||||
|
* // do funny stuff with it, like blitting/drawing
|
||||||
|
* ...
|
||||||
|
*
|
||||||
|
* // discard glyph image (bitmap or not)
|
||||||
|
* FT_Done_Glyph( glyph );
|
||||||
|
* ```
|
||||||
|
*
|
||||||
|
* Here is another example, again without error handling:
|
||||||
|
*
|
||||||
|
* ```
|
||||||
|
* FT_Glyph glyphs[MAX_GLYPHS]
|
||||||
|
*
|
||||||
|
*
|
||||||
|
* ...
|
||||||
|
*
|
||||||
|
* for ( idx = 0; i < MAX_GLYPHS; i++ )
|
||||||
|
* error = FT_Load_Glyph( face, idx, FT_LOAD_DEFAULT ) ||
|
||||||
|
* FT_Get_Glyph ( face->glyph, &glyphs[idx] );
|
||||||
|
*
|
||||||
|
* ...
|
||||||
|
*
|
||||||
|
* for ( idx = 0; i < MAX_GLYPHS; i++ )
|
||||||
|
* {
|
||||||
|
* FT_Glyph bitmap = glyphs[idx];
|
||||||
|
*
|
||||||
|
*
|
||||||
|
* ...
|
||||||
|
*
|
||||||
|
* // after this call, `bitmap' no longer points into
|
||||||
|
* // the `glyphs' array (and the old value isn't destroyed)
|
||||||
|
* FT_Glyph_To_Bitmap( &bitmap, FT_RENDER_MODE_MONO, 0, 0 );
|
||||||
|
*
|
||||||
|
* ...
|
||||||
|
*
|
||||||
|
* FT_Done_Glyph( bitmap );
|
||||||
|
* }
|
||||||
|
*
|
||||||
|
* ...
|
||||||
|
*
|
||||||
|
* for ( idx = 0; i < MAX_GLYPHS; i++ )
|
||||||
|
* FT_Done_Glyph( glyphs[idx] );
|
||||||
|
* ```
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_Glyph_To_Bitmap( FT_Glyph* the_glyph,
|
||||||
|
FT_Render_Mode render_mode,
|
||||||
|
FT_Vector* origin,
|
||||||
|
FT_Bool destroy );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Done_Glyph
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Destroy a given glyph.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* glyph ::
|
||||||
|
* A handle to the target glyph object.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( void )
|
||||||
|
FT_Done_Glyph( FT_Glyph glyph );
|
||||||
|
|
||||||
|
/* */
|
||||||
|
|
||||||
|
|
||||||
|
/* other helpful functions */
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @section:
|
||||||
|
* computations
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Matrix_Multiply
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Perform the matrix operation `b = a*b`.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* a ::
|
||||||
|
* A pointer to matrix `a`.
|
||||||
|
*
|
||||||
|
* @inout:
|
||||||
|
* b ::
|
||||||
|
* A pointer to matrix `b`.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* The result is undefined if either `a` or `b` is zero.
|
||||||
|
*
|
||||||
|
* Since the function uses wrap-around arithmetic, results become
|
||||||
|
* meaningless if the arguments are very large.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( void )
|
||||||
|
FT_Matrix_Multiply( const FT_Matrix* a,
|
||||||
|
FT_Matrix* b );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Matrix_Invert
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Invert a 2x2 matrix. Return an error if it can't be inverted.
|
||||||
|
*
|
||||||
|
* @inout:
|
||||||
|
* matrix ::
|
||||||
|
* A pointer to the target matrix. Remains untouched in case of error.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_Matrix_Invert( FT_Matrix* matrix );
|
||||||
|
|
||||||
|
/* */
|
||||||
|
|
||||||
|
|
||||||
|
FT_END_HEADER
|
||||||
|
|
||||||
|
#endif /* FTGLYPH_H_ */
|
||||||
|
|
||||||
|
|
||||||
|
/* END */
|
||||||
|
|
||||||
|
|
||||||
|
/* Local Variables: */
|
||||||
|
/* coding: utf-8 */
|
||||||
|
/* End: */
|
||||||
@@ -0,0 +1,354 @@
|
|||||||
|
/****************************************************************************
|
||||||
|
*
|
||||||
|
* ftgxval.h
|
||||||
|
*
|
||||||
|
* FreeType API for validating TrueTypeGX/AAT tables (specification).
|
||||||
|
*
|
||||||
|
* Copyright (C) 2004-2021 by
|
||||||
|
* Masatake YAMATO, Redhat K.K,
|
||||||
|
* David Turner, Robert Wilhelm, and Werner Lemberg.
|
||||||
|
*
|
||||||
|
* This file is part of the FreeType project, and may only be used,
|
||||||
|
* modified, and distributed under the terms of the FreeType project
|
||||||
|
* license, LICENSE.TXT. By continuing to use, modify, or distribute
|
||||||
|
* this file you indicate that you have read the license and
|
||||||
|
* understand and accept it fully.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
/****************************************************************************
|
||||||
|
*
|
||||||
|
* gxvalid is derived from both gxlayout module and otvalid module.
|
||||||
|
* Development of gxlayout is supported by the Information-technology
|
||||||
|
* Promotion Agency(IPA), Japan.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
#ifndef FTGXVAL_H_
|
||||||
|
#define FTGXVAL_H_
|
||||||
|
|
||||||
|
#include <freetype/freetype.h>
|
||||||
|
|
||||||
|
#ifdef FREETYPE_H
|
||||||
|
#error "freetype.h of FreeType 1 has been loaded!"
|
||||||
|
#error "Please fix the directory search order for header files"
|
||||||
|
#error "so that freetype.h of FreeType 2 is found first."
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
FT_BEGIN_HEADER
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @section:
|
||||||
|
* gx_validation
|
||||||
|
*
|
||||||
|
* @title:
|
||||||
|
* TrueTypeGX/AAT Validation
|
||||||
|
*
|
||||||
|
* @abstract:
|
||||||
|
* An API to validate TrueTypeGX/AAT tables.
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* This section contains the declaration of functions to validate some
|
||||||
|
* TrueTypeGX tables (feat, mort, morx, bsln, just, kern, opbd, trak,
|
||||||
|
* prop, lcar).
|
||||||
|
*
|
||||||
|
* @order:
|
||||||
|
* FT_TrueTypeGX_Validate
|
||||||
|
* FT_TrueTypeGX_Free
|
||||||
|
*
|
||||||
|
* FT_ClassicKern_Validate
|
||||||
|
* FT_ClassicKern_Free
|
||||||
|
*
|
||||||
|
* FT_VALIDATE_GX_LENGTH
|
||||||
|
* FT_VALIDATE_GXXXX
|
||||||
|
* FT_VALIDATE_CKERNXXX
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
*
|
||||||
|
* Warning: Use `FT_VALIDATE_XXX` to validate a table.
|
||||||
|
* Following definitions are for gxvalid developers.
|
||||||
|
*
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
#define FT_VALIDATE_feat_INDEX 0
|
||||||
|
#define FT_VALIDATE_mort_INDEX 1
|
||||||
|
#define FT_VALIDATE_morx_INDEX 2
|
||||||
|
#define FT_VALIDATE_bsln_INDEX 3
|
||||||
|
#define FT_VALIDATE_just_INDEX 4
|
||||||
|
#define FT_VALIDATE_kern_INDEX 5
|
||||||
|
#define FT_VALIDATE_opbd_INDEX 6
|
||||||
|
#define FT_VALIDATE_trak_INDEX 7
|
||||||
|
#define FT_VALIDATE_prop_INDEX 8
|
||||||
|
#define FT_VALIDATE_lcar_INDEX 9
|
||||||
|
#define FT_VALIDATE_GX_LAST_INDEX FT_VALIDATE_lcar_INDEX
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @macro:
|
||||||
|
* FT_VALIDATE_GX_LENGTH
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* The number of tables checked in this module. Use it as a parameter
|
||||||
|
* for the `table-length` argument of function @FT_TrueTypeGX_Validate.
|
||||||
|
*/
|
||||||
|
#define FT_VALIDATE_GX_LENGTH ( FT_VALIDATE_GX_LAST_INDEX + 1 )
|
||||||
|
|
||||||
|
/* */
|
||||||
|
|
||||||
|
/* Up to 0x1000 is used by otvalid.
|
||||||
|
Ox2xxx is reserved for feature OT extension. */
|
||||||
|
#define FT_VALIDATE_GX_START 0x4000
|
||||||
|
#define FT_VALIDATE_GX_BITFIELD( tag ) \
|
||||||
|
( FT_VALIDATE_GX_START << FT_VALIDATE_##tag##_INDEX )
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @enum:
|
||||||
|
* FT_VALIDATE_GXXXX
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A list of bit-field constants used with @FT_TrueTypeGX_Validate to
|
||||||
|
* indicate which TrueTypeGX/AAT Type tables should be validated.
|
||||||
|
*
|
||||||
|
* @values:
|
||||||
|
* FT_VALIDATE_feat ::
|
||||||
|
* Validate 'feat' table.
|
||||||
|
*
|
||||||
|
* FT_VALIDATE_mort ::
|
||||||
|
* Validate 'mort' table.
|
||||||
|
*
|
||||||
|
* FT_VALIDATE_morx ::
|
||||||
|
* Validate 'morx' table.
|
||||||
|
*
|
||||||
|
* FT_VALIDATE_bsln ::
|
||||||
|
* Validate 'bsln' table.
|
||||||
|
*
|
||||||
|
* FT_VALIDATE_just ::
|
||||||
|
* Validate 'just' table.
|
||||||
|
*
|
||||||
|
* FT_VALIDATE_kern ::
|
||||||
|
* Validate 'kern' table.
|
||||||
|
*
|
||||||
|
* FT_VALIDATE_opbd ::
|
||||||
|
* Validate 'opbd' table.
|
||||||
|
*
|
||||||
|
* FT_VALIDATE_trak ::
|
||||||
|
* Validate 'trak' table.
|
||||||
|
*
|
||||||
|
* FT_VALIDATE_prop ::
|
||||||
|
* Validate 'prop' table.
|
||||||
|
*
|
||||||
|
* FT_VALIDATE_lcar ::
|
||||||
|
* Validate 'lcar' table.
|
||||||
|
*
|
||||||
|
* FT_VALIDATE_GX ::
|
||||||
|
* Validate all TrueTypeGX tables (feat, mort, morx, bsln, just, kern,
|
||||||
|
* opbd, trak, prop and lcar).
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
#define FT_VALIDATE_feat FT_VALIDATE_GX_BITFIELD( feat )
|
||||||
|
#define FT_VALIDATE_mort FT_VALIDATE_GX_BITFIELD( mort )
|
||||||
|
#define FT_VALIDATE_morx FT_VALIDATE_GX_BITFIELD( morx )
|
||||||
|
#define FT_VALIDATE_bsln FT_VALIDATE_GX_BITFIELD( bsln )
|
||||||
|
#define FT_VALIDATE_just FT_VALIDATE_GX_BITFIELD( just )
|
||||||
|
#define FT_VALIDATE_kern FT_VALIDATE_GX_BITFIELD( kern )
|
||||||
|
#define FT_VALIDATE_opbd FT_VALIDATE_GX_BITFIELD( opbd )
|
||||||
|
#define FT_VALIDATE_trak FT_VALIDATE_GX_BITFIELD( trak )
|
||||||
|
#define FT_VALIDATE_prop FT_VALIDATE_GX_BITFIELD( prop )
|
||||||
|
#define FT_VALIDATE_lcar FT_VALIDATE_GX_BITFIELD( lcar )
|
||||||
|
|
||||||
|
#define FT_VALIDATE_GX ( FT_VALIDATE_feat | \
|
||||||
|
FT_VALIDATE_mort | \
|
||||||
|
FT_VALIDATE_morx | \
|
||||||
|
FT_VALIDATE_bsln | \
|
||||||
|
FT_VALIDATE_just | \
|
||||||
|
FT_VALIDATE_kern | \
|
||||||
|
FT_VALIDATE_opbd | \
|
||||||
|
FT_VALIDATE_trak | \
|
||||||
|
FT_VALIDATE_prop | \
|
||||||
|
FT_VALIDATE_lcar )
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_TrueTypeGX_Validate
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Validate various TrueTypeGX tables to assure that all offsets and
|
||||||
|
* indices are valid. The idea is that a higher-level library that
|
||||||
|
* actually does the text layout can access those tables without error
|
||||||
|
* checking (which can be quite time consuming).
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* face ::
|
||||||
|
* A handle to the input face.
|
||||||
|
*
|
||||||
|
* validation_flags ::
|
||||||
|
* A bit field that specifies the tables to be validated. See
|
||||||
|
* @FT_VALIDATE_GXXXX for possible values.
|
||||||
|
*
|
||||||
|
* table_length ::
|
||||||
|
* The size of the `tables` array. Normally, @FT_VALIDATE_GX_LENGTH
|
||||||
|
* should be passed.
|
||||||
|
*
|
||||||
|
* @output:
|
||||||
|
* tables ::
|
||||||
|
* The array where all validated sfnt tables are stored. The array
|
||||||
|
* itself must be allocated by a client.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* This function only works with TrueTypeGX fonts, returning an error
|
||||||
|
* otherwise.
|
||||||
|
*
|
||||||
|
* After use, the application should deallocate the buffers pointed to by
|
||||||
|
* each `tables` element, by calling @FT_TrueTypeGX_Free. A `NULL` value
|
||||||
|
* indicates that the table either doesn't exist in the font, the
|
||||||
|
* application hasn't asked for validation, or the validator doesn't have
|
||||||
|
* the ability to validate the sfnt table.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_TrueTypeGX_Validate( FT_Face face,
|
||||||
|
FT_UInt validation_flags,
|
||||||
|
FT_Bytes tables[FT_VALIDATE_GX_LENGTH],
|
||||||
|
FT_UInt table_length );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_TrueTypeGX_Free
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Free the buffer allocated by TrueTypeGX validator.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* face ::
|
||||||
|
* A handle to the input face.
|
||||||
|
*
|
||||||
|
* table ::
|
||||||
|
* The pointer to the buffer allocated by @FT_TrueTypeGX_Validate.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* This function must be used to free the buffer allocated by
|
||||||
|
* @FT_TrueTypeGX_Validate only.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( void )
|
||||||
|
FT_TrueTypeGX_Free( FT_Face face,
|
||||||
|
FT_Bytes table );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @enum:
|
||||||
|
* FT_VALIDATE_CKERNXXX
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A list of bit-field constants used with @FT_ClassicKern_Validate to
|
||||||
|
* indicate the classic kern dialect or dialects. If the selected type
|
||||||
|
* doesn't fit, @FT_ClassicKern_Validate regards the table as invalid.
|
||||||
|
*
|
||||||
|
* @values:
|
||||||
|
* FT_VALIDATE_MS ::
|
||||||
|
* Handle the 'kern' table as a classic Microsoft kern table.
|
||||||
|
*
|
||||||
|
* FT_VALIDATE_APPLE ::
|
||||||
|
* Handle the 'kern' table as a classic Apple kern table.
|
||||||
|
*
|
||||||
|
* FT_VALIDATE_CKERN ::
|
||||||
|
* Handle the 'kern' as either classic Apple or Microsoft kern table.
|
||||||
|
*/
|
||||||
|
#define FT_VALIDATE_MS ( FT_VALIDATE_GX_START << 0 )
|
||||||
|
#define FT_VALIDATE_APPLE ( FT_VALIDATE_GX_START << 1 )
|
||||||
|
|
||||||
|
#define FT_VALIDATE_CKERN ( FT_VALIDATE_MS | FT_VALIDATE_APPLE )
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_ClassicKern_Validate
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Validate classic (16-bit format) kern table to assure that the
|
||||||
|
* offsets and indices are valid. The idea is that a higher-level
|
||||||
|
* library that actually does the text layout can access those tables
|
||||||
|
* without error checking (which can be quite time consuming).
|
||||||
|
*
|
||||||
|
* The 'kern' table validator in @FT_TrueTypeGX_Validate deals with both
|
||||||
|
* the new 32-bit format and the classic 16-bit format, while
|
||||||
|
* FT_ClassicKern_Validate only supports the classic 16-bit format.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* face ::
|
||||||
|
* A handle to the input face.
|
||||||
|
*
|
||||||
|
* validation_flags ::
|
||||||
|
* A bit field that specifies the dialect to be validated. See
|
||||||
|
* @FT_VALIDATE_CKERNXXX for possible values.
|
||||||
|
*
|
||||||
|
* @output:
|
||||||
|
* ckern_table ::
|
||||||
|
* A pointer to the kern table.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* After use, the application should deallocate the buffers pointed to by
|
||||||
|
* `ckern_table`, by calling @FT_ClassicKern_Free. A `NULL` value
|
||||||
|
* indicates that the table doesn't exist in the font.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_ClassicKern_Validate( FT_Face face,
|
||||||
|
FT_UInt validation_flags,
|
||||||
|
FT_Bytes *ckern_table );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_ClassicKern_Free
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Free the buffer allocated by classic Kern validator.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* face ::
|
||||||
|
* A handle to the input face.
|
||||||
|
*
|
||||||
|
* table ::
|
||||||
|
* The pointer to the buffer that is allocated by
|
||||||
|
* @FT_ClassicKern_Validate.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* This function must be used to free the buffer allocated by
|
||||||
|
* @FT_ClassicKern_Validate only.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( void )
|
||||||
|
FT_ClassicKern_Free( FT_Face face,
|
||||||
|
FT_Bytes table );
|
||||||
|
|
||||||
|
/* */
|
||||||
|
|
||||||
|
|
||||||
|
FT_END_HEADER
|
||||||
|
|
||||||
|
#endif /* FTGXVAL_H_ */
|
||||||
|
|
||||||
|
|
||||||
|
/* END */
|
||||||
@@ -0,0 +1,151 @@
|
|||||||
|
/****************************************************************************
|
||||||
|
*
|
||||||
|
* ftgzip.h
|
||||||
|
*
|
||||||
|
* Gzip-compressed stream support.
|
||||||
|
*
|
||||||
|
* Copyright (C) 2002-2021 by
|
||||||
|
* David Turner, Robert Wilhelm, and Werner Lemberg.
|
||||||
|
*
|
||||||
|
* This file is part of the FreeType project, and may only be used,
|
||||||
|
* modified, and distributed under the terms of the FreeType project
|
||||||
|
* license, LICENSE.TXT. By continuing to use, modify, or distribute
|
||||||
|
* this file you indicate that you have read the license and
|
||||||
|
* understand and accept it fully.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
#ifndef FTGZIP_H_
|
||||||
|
#define FTGZIP_H_
|
||||||
|
|
||||||
|
#include <freetype/freetype.h>
|
||||||
|
|
||||||
|
#ifdef FREETYPE_H
|
||||||
|
#error "freetype.h of FreeType 1 has been loaded!"
|
||||||
|
#error "Please fix the directory search order for header files"
|
||||||
|
#error "so that freetype.h of FreeType 2 is found first."
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
FT_BEGIN_HEADER
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @section:
|
||||||
|
* gzip
|
||||||
|
*
|
||||||
|
* @title:
|
||||||
|
* GZIP Streams
|
||||||
|
*
|
||||||
|
* @abstract:
|
||||||
|
* Using gzip-compressed font files.
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* In certain builds of the library, gzip compression recognition is
|
||||||
|
* automatically handled when calling @FT_New_Face or @FT_Open_Face.
|
||||||
|
* This means that if no font driver is capable of handling the raw
|
||||||
|
* compressed file, the library will try to open a gzipped stream from it
|
||||||
|
* and re-open the face with it.
|
||||||
|
*
|
||||||
|
* The stream implementation is very basic and resets the decompression
|
||||||
|
* process each time seeking backwards is needed within the stream,
|
||||||
|
* which significantly undermines the performance.
|
||||||
|
*
|
||||||
|
* This section contains the declaration of Gzip-specific functions.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Stream_OpenGzip
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Open a new stream to parse gzip-compressed font files. This is mainly
|
||||||
|
* used to support the compressed `*.pcf.gz` fonts that come with
|
||||||
|
* XFree86.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* stream ::
|
||||||
|
* The target embedding stream.
|
||||||
|
*
|
||||||
|
* source ::
|
||||||
|
* The source stream.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* The source stream must be opened _before_ calling this function.
|
||||||
|
*
|
||||||
|
* Calling the internal function `FT_Stream_Close` on the new stream will
|
||||||
|
* **not** call `FT_Stream_Close` on the source stream. None of the
|
||||||
|
* stream objects will be released to the heap.
|
||||||
|
*
|
||||||
|
* This function may return `FT_Err_Unimplemented_Feature` if your build
|
||||||
|
* of FreeType was not compiled with zlib support.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_Stream_OpenGzip( FT_Stream stream,
|
||||||
|
FT_Stream source );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Gzip_Uncompress
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Decompress a zipped input buffer into an output buffer. This function
|
||||||
|
* is modeled after zlib's `uncompress` function.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* memory ::
|
||||||
|
* A FreeType memory handle.
|
||||||
|
*
|
||||||
|
* input ::
|
||||||
|
* The input buffer.
|
||||||
|
*
|
||||||
|
* input_len ::
|
||||||
|
* The length of the input buffer.
|
||||||
|
*
|
||||||
|
* @output:
|
||||||
|
* output ::
|
||||||
|
* The output buffer.
|
||||||
|
*
|
||||||
|
* @inout:
|
||||||
|
* output_len ::
|
||||||
|
* Before calling the function, this is the total size of the output
|
||||||
|
* buffer, which must be large enough to hold the entire uncompressed
|
||||||
|
* data (so the size of the uncompressed data must be known in
|
||||||
|
* advance). After calling the function, `output_len` is the size of
|
||||||
|
* the used data in `output`.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* This function may return `FT_Err_Unimplemented_Feature` if your build
|
||||||
|
* of FreeType was not compiled with zlib support.
|
||||||
|
*
|
||||||
|
* @since:
|
||||||
|
* 2.5.1
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_Gzip_Uncompress( FT_Memory memory,
|
||||||
|
FT_Byte* output,
|
||||||
|
FT_ULong* output_len,
|
||||||
|
const FT_Byte* input,
|
||||||
|
FT_ULong input_len );
|
||||||
|
|
||||||
|
/* */
|
||||||
|
|
||||||
|
|
||||||
|
FT_END_HEADER
|
||||||
|
|
||||||
|
#endif /* FTGZIP_H_ */
|
||||||
|
|
||||||
|
|
||||||
|
/* END */
|
||||||
File diff suppressed because it is too large.
Load diff
@@ -0,0 +1,348 @@
|
|||||||
|
/****************************************************************************
|
||||||
|
*
|
||||||
|
* ftincrem.h
|
||||||
|
*
|
||||||
|
* FreeType incremental loading (specification).
|
||||||
|
*
|
||||||
|
* Copyright (C) 2002-2021 by
|
||||||
|
* David Turner, Robert Wilhelm, and Werner Lemberg.
|
||||||
|
*
|
||||||
|
* This file is part of the FreeType project, and may only be used,
|
||||||
|
* modified, and distributed under the terms of the FreeType project
|
||||||
|
* license, LICENSE.TXT. By continuing to use, modify, or distribute
|
||||||
|
* this file you indicate that you have read the license and
|
||||||
|
* understand and accept it fully.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
#ifndef FTINCREM_H_
|
||||||
|
#define FTINCREM_H_
|
||||||
|
|
||||||
|
#include <freetype/freetype.h>
|
||||||
|
#include <freetype/ftparams.h>
|
||||||
|
|
||||||
|
#ifdef FREETYPE_H
|
||||||
|
#error "freetype.h of FreeType 1 has been loaded!"
|
||||||
|
#error "Please fix the directory search order for header files"
|
||||||
|
#error "so that freetype.h of FreeType 2 is found first."
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
FT_BEGIN_HEADER
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @section:
|
||||||
|
* incremental
|
||||||
|
*
|
||||||
|
* @title:
|
||||||
|
* Incremental Loading
|
||||||
|
*
|
||||||
|
* @abstract:
|
||||||
|
* Custom Glyph Loading.
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* This section contains various functions used to perform so-called
|
||||||
|
* 'incremental' glyph loading. This is a mode where all glyphs loaded
|
||||||
|
* from a given @FT_Face are provided by the client application.
|
||||||
|
*
|
||||||
|
* Apart from that, all other tables are loaded normally from the font
|
||||||
|
* file. This mode is useful when FreeType is used within another
|
||||||
|
* engine, e.g., a PostScript Imaging Processor.
|
||||||
|
*
|
||||||
|
* To enable this mode, you must use @FT_Open_Face, passing an
|
||||||
|
* @FT_Parameter with the @FT_PARAM_TAG_INCREMENTAL tag and an
|
||||||
|
* @FT_Incremental_Interface value. See the comments for
|
||||||
|
* @FT_Incremental_InterfaceRec for an example.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @type:
|
||||||
|
* FT_Incremental
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* An opaque type describing a user-provided object used to implement
|
||||||
|
* 'incremental' glyph loading within FreeType. This is used to support
|
||||||
|
* embedded fonts in certain environments (e.g., PostScript
|
||||||
|
* interpreters), where the glyph data isn't in the font file, or must be
|
||||||
|
* overridden by different values.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* It is up to client applications to create and implement
|
||||||
|
* @FT_Incremental objects, as long as they provide implementations for
|
||||||
|
* the methods @FT_Incremental_GetGlyphDataFunc,
|
||||||
|
* @FT_Incremental_FreeGlyphDataFunc and
|
||||||
|
* @FT_Incremental_GetGlyphMetricsFunc.
|
||||||
|
*
|
||||||
|
* See the description of @FT_Incremental_InterfaceRec to understand how
|
||||||
|
* to use incremental objects with FreeType.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
typedef struct FT_IncrementalRec_* FT_Incremental;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @struct:
|
||||||
|
* FT_Incremental_MetricsRec
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A small structure used to contain the basic glyph metrics returned by
|
||||||
|
* the @FT_Incremental_GetGlyphMetricsFunc method.
|
||||||
|
*
|
||||||
|
* @fields:
|
||||||
|
* bearing_x ::
|
||||||
|
* Left bearing, in font units.
|
||||||
|
*
|
||||||
|
* bearing_y ::
|
||||||
|
* Top bearing, in font units.
|
||||||
|
*
|
||||||
|
* advance ::
|
||||||
|
* Horizontal component of glyph advance, in font units.
|
||||||
|
*
|
||||||
|
* advance_v ::
|
||||||
|
* Vertical component of glyph advance, in font units.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* These correspond to horizontal or vertical metrics depending on the
|
||||||
|
* value of the `vertical` argument to the function
|
||||||
|
* @FT_Incremental_GetGlyphMetricsFunc.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
typedef struct FT_Incremental_MetricsRec_
|
||||||
|
{
|
||||||
|
FT_Long bearing_x;
|
||||||
|
FT_Long bearing_y;
|
||||||
|
FT_Long advance;
|
||||||
|
FT_Long advance_v; /* since 2.3.12 */
|
||||||
|
|
||||||
|
} FT_Incremental_MetricsRec;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @struct:
|
||||||
|
* FT_Incremental_Metrics
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A handle to an @FT_Incremental_MetricsRec structure.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
typedef struct FT_Incremental_MetricsRec_* FT_Incremental_Metrics;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @type:
|
||||||
|
* FT_Incremental_GetGlyphDataFunc
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A function called by FreeType to access a given glyph's data bytes
|
||||||
|
* during @FT_Load_Glyph or @FT_Load_Char if incremental loading is
|
||||||
|
* enabled.
|
||||||
|
*
|
||||||
|
* Note that the format of the glyph's data bytes depends on the font
|
||||||
|
* file format. For TrueType, it must correspond to the raw bytes within
|
||||||
|
* the 'glyf' table. For PostScript formats, it must correspond to the
|
||||||
|
* **unencrypted** charstring bytes, without any `lenIV` header. It is
|
||||||
|
* undefined for any other format.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* incremental ::
|
||||||
|
* Handle to an opaque @FT_Incremental handle provided by the client
|
||||||
|
* application.
|
||||||
|
*
|
||||||
|
* glyph_index ::
|
||||||
|
* Index of relevant glyph.
|
||||||
|
*
|
||||||
|
* @output:
|
||||||
|
* adata ::
|
||||||
|
* A structure describing the returned glyph data bytes (which will be
|
||||||
|
* accessed as a read-only byte block).
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* If this function returns successfully the method
|
||||||
|
* @FT_Incremental_FreeGlyphDataFunc will be called later to release the
|
||||||
|
* data bytes.
|
||||||
|
*
|
||||||
|
* Nested calls to @FT_Incremental_GetGlyphDataFunc can happen for
|
||||||
|
* compound glyphs.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
typedef FT_Error
|
||||||
|
(*FT_Incremental_GetGlyphDataFunc)( FT_Incremental incremental,
|
||||||
|
FT_UInt glyph_index,
|
||||||
|
FT_Data* adata );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @type:
|
||||||
|
* FT_Incremental_FreeGlyphDataFunc
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A function used to release the glyph data bytes returned by a
|
||||||
|
* successful call to @FT_Incremental_GetGlyphDataFunc.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* incremental ::
|
||||||
|
* A handle to an opaque @FT_Incremental handle provided by the client
|
||||||
|
* application.
|
||||||
|
*
|
||||||
|
* data ::
|
||||||
|
* A structure describing the glyph data bytes (which will be accessed
|
||||||
|
* as a read-only byte block).
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
typedef void
|
||||||
|
(*FT_Incremental_FreeGlyphDataFunc)( FT_Incremental incremental,
|
||||||
|
FT_Data* data );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @type:
|
||||||
|
* FT_Incremental_GetGlyphMetricsFunc
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A function used to retrieve the basic metrics of a given glyph index
|
||||||
|
* before accessing its data. This allows for handling font types such
|
||||||
|
* as PCL~XL Format~1, Class~2 downloaded TrueType fonts, where the glyph
|
||||||
|
* metrics (`hmtx` and `vmtx` tables) are permitted to be omitted from
|
||||||
|
* the font, and the relevant metrics included in the header of the glyph
|
||||||
|
* outline data. Importantly, this is not intended to allow custom glyph
|
||||||
|
* metrics (for example, Postscript Metrics dictionaries), because that
|
||||||
|
* conflicts with the requirements of outline hinting. Such custom
|
||||||
|
* metrics must be handled separately, by the calling application.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* incremental ::
|
||||||
|
* A handle to an opaque @FT_Incremental handle provided by the client
|
||||||
|
* application.
|
||||||
|
*
|
||||||
|
* glyph_index ::
|
||||||
|
* Index of relevant glyph.
|
||||||
|
*
|
||||||
|
* vertical ::
|
||||||
|
* If true, return vertical metrics.
|
||||||
|
*
|
||||||
|
* ametrics ::
|
||||||
|
* This parameter is used for both input and output. The original
|
||||||
|
* glyph metrics, if any, in font units. If metrics are not available
|
||||||
|
* all the values must be set to zero.
|
||||||
|
*
|
||||||
|
* @output:
|
||||||
|
* ametrics ::
|
||||||
|
* The glyph metrics in font units.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
typedef FT_Error
|
||||||
|
(*FT_Incremental_GetGlyphMetricsFunc)
|
||||||
|
( FT_Incremental incremental,
|
||||||
|
FT_UInt glyph_index,
|
||||||
|
FT_Bool vertical,
|
||||||
|
FT_Incremental_MetricsRec *ametrics );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @struct:
|
||||||
|
* FT_Incremental_FuncsRec
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A table of functions for accessing fonts that load data incrementally.
|
||||||
|
* Used in @FT_Incremental_InterfaceRec.
|
||||||
|
*
|
||||||
|
* @fields:
|
||||||
|
* get_glyph_data ::
|
||||||
|
* The function to get glyph data. Must not be null.
|
||||||
|
*
|
||||||
|
* free_glyph_data ::
|
||||||
|
* The function to release glyph data. Must not be null.
|
||||||
|
*
|
||||||
|
* get_glyph_metrics ::
|
||||||
|
* The function to get glyph metrics. May be null if the font does not
|
||||||
|
* require it.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
typedef struct FT_Incremental_FuncsRec_
|
||||||
|
{
|
||||||
|
FT_Incremental_GetGlyphDataFunc get_glyph_data;
|
||||||
|
FT_Incremental_FreeGlyphDataFunc free_glyph_data;
|
||||||
|
FT_Incremental_GetGlyphMetricsFunc get_glyph_metrics;
|
||||||
|
|
||||||
|
} FT_Incremental_FuncsRec;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @struct:
|
||||||
|
* FT_Incremental_InterfaceRec
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A structure to be used with @FT_Open_Face to indicate that the user
|
||||||
|
* wants to support incremental glyph loading. You should use it with
|
||||||
|
* @FT_PARAM_TAG_INCREMENTAL as in the following example:
|
||||||
|
*
|
||||||
|
* ```
|
||||||
|
* FT_Incremental_InterfaceRec inc_int;
|
||||||
|
* FT_Parameter parameter;
|
||||||
|
* FT_Open_Args open_args;
|
||||||
|
*
|
||||||
|
*
|
||||||
|
* // set up incremental descriptor
|
||||||
|
* inc_int.funcs = my_funcs;
|
||||||
|
* inc_int.object = my_object;
|
||||||
|
*
|
||||||
|
* // set up optional parameter
|
||||||
|
* parameter.tag = FT_PARAM_TAG_INCREMENTAL;
|
||||||
|
* parameter.data = &inc_int;
|
||||||
|
*
|
||||||
|
* // set up FT_Open_Args structure
|
||||||
|
* open_args.flags = FT_OPEN_PATHNAME | FT_OPEN_PARAMS;
|
||||||
|
* open_args.pathname = my_font_pathname;
|
||||||
|
* open_args.num_params = 1;
|
||||||
|
* open_args.params = ¶meter; // we use one optional argument
|
||||||
|
*
|
||||||
|
* // open the font
|
||||||
|
* error = FT_Open_Face( library, &open_args, index, &face );
|
||||||
|
* ...
|
||||||
|
* ```
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
typedef struct FT_Incremental_InterfaceRec_
|
||||||
|
{
|
||||||
|
const FT_Incremental_FuncsRec* funcs;
|
||||||
|
FT_Incremental object;
|
||||||
|
|
||||||
|
} FT_Incremental_InterfaceRec;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @type:
|
||||||
|
* FT_Incremental_Interface
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A pointer to an @FT_Incremental_InterfaceRec structure.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
typedef FT_Incremental_InterfaceRec* FT_Incremental_Interface;
|
||||||
|
|
||||||
|
|
||||||
|
/* */
|
||||||
|
|
||||||
|
|
||||||
|
FT_END_HEADER
|
||||||
|
|
||||||
|
#endif /* FTINCREM_H_ */
|
||||||
|
|
||||||
|
|
||||||
|
/* END */
|
||||||
@@ -0,0 +1,323 @@
|
|||||||
|
/****************************************************************************
|
||||||
|
*
|
||||||
|
* ftlcdfil.h
|
||||||
|
*
|
||||||
|
* FreeType API for color filtering of subpixel bitmap glyphs
|
||||||
|
* (specification).
|
||||||
|
*
|
||||||
|
* Copyright (C) 2006-2021 by
|
||||||
|
* David Turner, Robert Wilhelm, and Werner Lemberg.
|
||||||
|
*
|
||||||
|
* This file is part of the FreeType project, and may only be used,
|
||||||
|
* modified, and distributed under the terms of the FreeType project
|
||||||
|
* license, LICENSE.TXT. By continuing to use, modify, or distribute
|
||||||
|
* this file you indicate that you have read the license and
|
||||||
|
* understand and accept it fully.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
#ifndef FTLCDFIL_H_
|
||||||
|
#define FTLCDFIL_H_
|
||||||
|
|
||||||
|
#include <freetype/freetype.h>
|
||||||
|
#include <freetype/ftparams.h>
|
||||||
|
|
||||||
|
#ifdef FREETYPE_H
|
||||||
|
#error "freetype.h of FreeType 1 has been loaded!"
|
||||||
|
#error "Please fix the directory search order for header files"
|
||||||
|
#error "so that freetype.h of FreeType 2 is found first."
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
FT_BEGIN_HEADER
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @section:
|
||||||
|
* lcd_rendering
|
||||||
|
*
|
||||||
|
* @title:
|
||||||
|
* Subpixel Rendering
|
||||||
|
*
|
||||||
|
* @abstract:
|
||||||
|
* API to control subpixel rendering.
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* FreeType provides two alternative subpixel rendering technologies.
|
||||||
|
* Should you define `FT_CONFIG_OPTION_SUBPIXEL_RENDERING` in your
|
||||||
|
* `ftoption.h` file, this enables ClearType-style rendering.
|
||||||
|
* Otherwise, Harmony LCD rendering is enabled. These technologies are
|
||||||
|
* controlled differently and API described below, although always
|
||||||
|
* available, performs its function when appropriate method is enabled
|
||||||
|
* and does nothing otherwise.
|
||||||
|
*
|
||||||
|
* ClearType-style LCD rendering exploits the color-striped structure of
|
||||||
|
* LCD pixels, increasing the available resolution in the direction of
|
||||||
|
* the stripe (usually horizontal RGB) by a factor of~3. Using the
|
||||||
|
* subpixel coverages unfiltered can create severe color fringes
|
||||||
|
* especially when rendering thin features. Indeed, to produce
|
||||||
|
* black-on-white text, the nearby color subpixels must be dimmed
|
||||||
|
* evenly. Therefore, an equalizing 5-tap FIR filter should be applied
|
||||||
|
* to subpixel coverages regardless of pixel boundaries and should have
|
||||||
|
* these properties:
|
||||||
|
*
|
||||||
|
* 1. It should be symmetrical, like {~a, b, c, b, a~}, to avoid
|
||||||
|
* any shifts in appearance.
|
||||||
|
*
|
||||||
|
* 2. It should be color-balanced, meaning a~+ b~=~c, to reduce color
|
||||||
|
* fringes by distributing the computed coverage for one subpixel to
|
||||||
|
* all subpixels equally.
|
||||||
|
*
|
||||||
|
* 3. It should be normalized, meaning 2a~+ 2b~+ c~=~1.0 to maintain
|
||||||
|
* overall brightness.
|
||||||
|
*
|
||||||
|
* Boxy 3-tap filter {0, 1/3, 1/3, 1/3, 0} is sharper but is less
|
||||||
|
* forgiving of non-ideal gamma curves of a screen (and viewing angles),
|
||||||
|
* beveled filters are fuzzier but more tolerant.
|
||||||
|
*
|
||||||
|
* Use the @FT_Library_SetLcdFilter or @FT_Library_SetLcdFilterWeights
|
||||||
|
* API to specify a low-pass filter, which is then applied to
|
||||||
|
* subpixel-rendered bitmaps generated through @FT_Render_Glyph.
|
||||||
|
*
|
||||||
|
* Harmony LCD rendering is suitable to panels with any regular subpixel
|
||||||
|
* structure, not just monitors with 3 color striped subpixels, as long
|
||||||
|
* as the color subpixels have fixed positions relative to the pixel
|
||||||
|
* center. In this case, each color channel can be rendered separately
|
||||||
|
* after shifting the outline opposite to the subpixel shift so that the
|
||||||
|
* coverage maps are aligned. This method is immune to color fringes
|
||||||
|
* because the shifts do not change integral coverage.
|
||||||
|
*
|
||||||
|
* The subpixel geometry must be specified by xy-coordinates for each
|
||||||
|
* subpixel. By convention they may come in the RGB order: {{-1/3, 0},
|
||||||
|
* {0, 0}, {1/3, 0}} for standard RGB striped panel or {{-1/6, 1/4},
|
||||||
|
* {-1/6, -1/4}, {1/3, 0}} for a certain PenTile panel.
|
||||||
|
*
|
||||||
|
* Use the @FT_Library_SetLcdGeometry API to specify subpixel positions.
|
||||||
|
* If one follows the RGB order convention, the same order applies to the
|
||||||
|
* resulting @FT_PIXEL_MODE_LCD and @FT_PIXEL_MODE_LCD_V bitmaps. Note,
|
||||||
|
* however, that the coordinate frame for the latter must be rotated
|
||||||
|
* clockwise. Harmony with default LCD geometry is equivalent to
|
||||||
|
* ClearType with light filter.
|
||||||
|
*
|
||||||
|
* As a result of ClearType filtering or Harmony shifts, the resulting
|
||||||
|
* dimensions of LCD bitmaps can be slightly wider or taller than the
|
||||||
|
* dimensions the original outline with regard to the pixel grid.
|
||||||
|
* For example, for @FT_RENDER_MODE_LCD, the filter adds 2~subpixels to
|
||||||
|
* the left, and 2~subpixels to the right. The bitmap offset values are
|
||||||
|
* adjusted accordingly, so clients shouldn't need to modify their layout
|
||||||
|
* and glyph positioning code when enabling the filter.
|
||||||
|
*
|
||||||
|
* The ClearType and Harmony rendering is applicable to glyph bitmaps
|
||||||
|
* rendered through @FT_Render_Glyph, @FT_Load_Glyph, @FT_Load_Char, and
|
||||||
|
* @FT_Glyph_To_Bitmap, when @FT_RENDER_MODE_LCD or @FT_RENDER_MODE_LCD_V
|
||||||
|
* is specified. This API does not control @FT_Outline_Render and
|
||||||
|
* @FT_Outline_Get_Bitmap.
|
||||||
|
*
|
||||||
|
* The described algorithms can completely remove color artefacts when
|
||||||
|
* combined with gamma-corrected alpha blending in linear space. Each of
|
||||||
|
* the 3~alpha values (subpixels) must by independently used to blend one
|
||||||
|
* color channel. That is, red alpha blends the red channel of the text
|
||||||
|
* color with the red channel of the background pixel.
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @enum:
|
||||||
|
* FT_LcdFilter
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A list of values to identify various types of LCD filters.
|
||||||
|
*
|
||||||
|
* @values:
|
||||||
|
* FT_LCD_FILTER_NONE ::
|
||||||
|
* Do not perform filtering. When used with subpixel rendering, this
|
||||||
|
* results in sometimes severe color fringes.
|
||||||
|
*
|
||||||
|
* FT_LCD_FILTER_DEFAULT ::
|
||||||
|
* This is a beveled, normalized, and color-balanced five-tap filter
|
||||||
|
* with weights of [0x08 0x4D 0x56 0x4D 0x08] in 1/256th units.
|
||||||
|
*
|
||||||
|
* FT_LCD_FILTER_LIGHT ::
|
||||||
|
* this is a boxy, normalized, and color-balanced three-tap filter with
|
||||||
|
* weights of [0x00 0x55 0x56 0x55 0x00] in 1/256th units.
|
||||||
|
*
|
||||||
|
* FT_LCD_FILTER_LEGACY ::
|
||||||
|
* FT_LCD_FILTER_LEGACY1 ::
|
||||||
|
* This filter corresponds to the original libXft color filter. It
|
||||||
|
* provides high contrast output but can exhibit really bad color
|
||||||
|
* fringes if glyphs are not extremely well hinted to the pixel grid.
|
||||||
|
* This filter is only provided for comparison purposes, and might be
|
||||||
|
* disabled or stay unsupported in the future. The second value is
|
||||||
|
* provided for compatibility with FontConfig, which historically used
|
||||||
|
* different enumeration, sometimes incorrectly forwarded to FreeType.
|
||||||
|
*
|
||||||
|
* @since:
|
||||||
|
* 2.3.0 (`FT_LCD_FILTER_LEGACY1` since 2.6.2)
|
||||||
|
*/
|
||||||
|
typedef enum FT_LcdFilter_
|
||||||
|
{
|
||||||
|
FT_LCD_FILTER_NONE = 0,
|
||||||
|
FT_LCD_FILTER_DEFAULT = 1,
|
||||||
|
FT_LCD_FILTER_LIGHT = 2,
|
||||||
|
FT_LCD_FILTER_LEGACY1 = 3,
|
||||||
|
FT_LCD_FILTER_LEGACY = 16,
|
||||||
|
|
||||||
|
FT_LCD_FILTER_MAX /* do not remove */
|
||||||
|
|
||||||
|
} FT_LcdFilter;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Library_SetLcdFilter
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* This function is used to change filter applied to LCD decimated
|
||||||
|
* bitmaps, like the ones used when calling @FT_Render_Glyph with
|
||||||
|
* @FT_RENDER_MODE_LCD or @FT_RENDER_MODE_LCD_V.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* library ::
|
||||||
|
* A handle to the target library instance.
|
||||||
|
*
|
||||||
|
* filter ::
|
||||||
|
* The filter type.
|
||||||
|
*
|
||||||
|
* You can use @FT_LCD_FILTER_NONE here to disable this feature, or
|
||||||
|
* @FT_LCD_FILTER_DEFAULT to use a default filter that should work well
|
||||||
|
* on most LCD screens.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* Since 2.10.3 the LCD filtering is enabled with @FT_LCD_FILTER_DEFAULT.
|
||||||
|
* It is no longer necessary to call this function explicitly except
|
||||||
|
* to choose a different filter or disable filtering altogether with
|
||||||
|
* @FT_LCD_FILTER_NONE.
|
||||||
|
*
|
||||||
|
* This function does nothing but returns `FT_Err_Unimplemented_Feature`
|
||||||
|
* if the configuration macro `FT_CONFIG_OPTION_SUBPIXEL_RENDERING` is
|
||||||
|
* not defined in your build of the library.
|
||||||
|
*
|
||||||
|
* @since:
|
||||||
|
* 2.3.0
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_Library_SetLcdFilter( FT_Library library,
|
||||||
|
FT_LcdFilter filter );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Library_SetLcdFilterWeights
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* This function can be used to enable LCD filter with custom weights,
|
||||||
|
* instead of using presets in @FT_Library_SetLcdFilter.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* library ::
|
||||||
|
* A handle to the target library instance.
|
||||||
|
*
|
||||||
|
* weights ::
|
||||||
|
* A pointer to an array; the function copies the first five bytes and
|
||||||
|
* uses them to specify the filter weights in 1/256th units.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* This function does nothing but returns `FT_Err_Unimplemented_Feature`
|
||||||
|
* if the configuration macro `FT_CONFIG_OPTION_SUBPIXEL_RENDERING` is
|
||||||
|
* not defined in your build of the library.
|
||||||
|
*
|
||||||
|
* LCD filter weights can also be set per face using @FT_Face_Properties
|
||||||
|
* with @FT_PARAM_TAG_LCD_FILTER_WEIGHTS.
|
||||||
|
*
|
||||||
|
* @since:
|
||||||
|
* 2.4.0
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_Library_SetLcdFilterWeights( FT_Library library,
|
||||||
|
unsigned char *weights );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @type:
|
||||||
|
* FT_LcdFiveTapFilter
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A typedef for passing the five LCD filter weights to
|
||||||
|
* @FT_Face_Properties within an @FT_Parameter structure.
|
||||||
|
*
|
||||||
|
* @since:
|
||||||
|
* 2.8
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
#define FT_LCD_FILTER_FIVE_TAPS 5
|
||||||
|
|
||||||
|
typedef FT_Byte FT_LcdFiveTapFilter[FT_LCD_FILTER_FIVE_TAPS];
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Library_SetLcdGeometry
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* This function can be used to modify default positions of color
|
||||||
|
* subpixels, which controls Harmony LCD rendering.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* library ::
|
||||||
|
* A handle to the target library instance.
|
||||||
|
*
|
||||||
|
* sub ::
|
||||||
|
* A pointer to an array of 3 vectors in 26.6 fractional pixel format;
|
||||||
|
* the function modifies the default values, see the note below.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* Subpixel geometry examples:
|
||||||
|
*
|
||||||
|
* - {{-21, 0}, {0, 0}, {21, 0}} is the default, corresponding to 3 color
|
||||||
|
* stripes shifted by a third of a pixel. This could be an RGB panel.
|
||||||
|
*
|
||||||
|
* - {{21, 0}, {0, 0}, {-21, 0}} looks the same as the default but can
|
||||||
|
* specify a BGR panel instead, while keeping the bitmap in the same
|
||||||
|
* RGB888 format.
|
||||||
|
*
|
||||||
|
* - {{0, 21}, {0, 0}, {0, -21}} is the vertical RGB, but the bitmap
|
||||||
|
* stays RGB888 as a result.
|
||||||
|
*
|
||||||
|
* - {{-11, 16}, {-11, -16}, {22, 0}} is a certain PenTile arrangement.
|
||||||
|
*
|
||||||
|
* This function does nothing and returns `FT_Err_Unimplemented_Feature`
|
||||||
|
* in the context of ClearType-style subpixel rendering when
|
||||||
|
* `FT_CONFIG_OPTION_SUBPIXEL_RENDERING` is defined in your build of the
|
||||||
|
* library.
|
||||||
|
*
|
||||||
|
* @since:
|
||||||
|
* 2.10.0
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_Library_SetLcdGeometry( FT_Library library,
|
||||||
|
FT_Vector sub[3] );
|
||||||
|
|
||||||
|
/* */
|
||||||
|
|
||||||
|
|
||||||
|
FT_END_HEADER
|
||||||
|
|
||||||
|
#endif /* FTLCDFIL_H_ */
|
||||||
|
|
||||||
|
|
||||||
|
/* END */
|
||||||
@@ -0,0 +1,296 @@
|
|||||||
|
/****************************************************************************
|
||||||
|
*
|
||||||
|
* ftlist.h
|
||||||
|
*
|
||||||
|
* Generic list support for FreeType (specification).
|
||||||
|
*
|
||||||
|
* Copyright (C) 1996-2021 by
|
||||||
|
* David Turner, Robert Wilhelm, and Werner Lemberg.
|
||||||
|
*
|
||||||
|
* This file is part of the FreeType project, and may only be used,
|
||||||
|
* modified, and distributed under the terms of the FreeType project
|
||||||
|
* license, LICENSE.TXT. By continuing to use, modify, or distribute
|
||||||
|
* this file you indicate that you have read the license and
|
||||||
|
* understand and accept it fully.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* This file implements functions relative to list processing. Its data
|
||||||
|
* structures are defined in `freetype.h`.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
#ifndef FTLIST_H_
|
||||||
|
#define FTLIST_H_
|
||||||
|
|
||||||
|
|
||||||
|
#include <freetype/freetype.h>
|
||||||
|
|
||||||
|
#ifdef FREETYPE_H
|
||||||
|
#error "freetype.h of FreeType 1 has been loaded!"
|
||||||
|
#error "Please fix the directory search order for header files"
|
||||||
|
#error "so that freetype.h of FreeType 2 is found first."
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
FT_BEGIN_HEADER
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @section:
|
||||||
|
* list_processing
|
||||||
|
*
|
||||||
|
* @title:
|
||||||
|
* List Processing
|
||||||
|
*
|
||||||
|
* @abstract:
|
||||||
|
* Simple management of lists.
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* This section contains various definitions related to list processing
|
||||||
|
* using doubly-linked nodes.
|
||||||
|
*
|
||||||
|
* @order:
|
||||||
|
* FT_List
|
||||||
|
* FT_ListNode
|
||||||
|
* FT_ListRec
|
||||||
|
* FT_ListNodeRec
|
||||||
|
*
|
||||||
|
* FT_List_Add
|
||||||
|
* FT_List_Insert
|
||||||
|
* FT_List_Find
|
||||||
|
* FT_List_Remove
|
||||||
|
* FT_List_Up
|
||||||
|
* FT_List_Iterate
|
||||||
|
* FT_List_Iterator
|
||||||
|
* FT_List_Finalize
|
||||||
|
* FT_List_Destructor
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_List_Find
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Find the list node for a given listed object.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* list ::
|
||||||
|
* A pointer to the parent list.
|
||||||
|
* data ::
|
||||||
|
* The address of the listed object.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* List node. `NULL` if it wasn't found.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_ListNode )
|
||||||
|
FT_List_Find( FT_List list,
|
||||||
|
void* data );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_List_Add
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Append an element to the end of a list.
|
||||||
|
*
|
||||||
|
* @inout:
|
||||||
|
* list ::
|
||||||
|
* A pointer to the parent list.
|
||||||
|
* node ::
|
||||||
|
* The node to append.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( void )
|
||||||
|
FT_List_Add( FT_List list,
|
||||||
|
FT_ListNode node );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_List_Insert
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Insert an element at the head of a list.
|
||||||
|
*
|
||||||
|
* @inout:
|
||||||
|
* list ::
|
||||||
|
* A pointer to parent list.
|
||||||
|
* node ::
|
||||||
|
* The node to insert.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( void )
|
||||||
|
FT_List_Insert( FT_List list,
|
||||||
|
FT_ListNode node );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_List_Remove
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Remove a node from a list. This function doesn't check whether the
|
||||||
|
* node is in the list!
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* node ::
|
||||||
|
* The node to remove.
|
||||||
|
*
|
||||||
|
* @inout:
|
||||||
|
* list ::
|
||||||
|
* A pointer to the parent list.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( void )
|
||||||
|
FT_List_Remove( FT_List list,
|
||||||
|
FT_ListNode node );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_List_Up
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Move a node to the head/top of a list. Used to maintain LRU lists.
|
||||||
|
*
|
||||||
|
* @inout:
|
||||||
|
* list ::
|
||||||
|
* A pointer to the parent list.
|
||||||
|
* node ::
|
||||||
|
* The node to move.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( void )
|
||||||
|
FT_List_Up( FT_List list,
|
||||||
|
FT_ListNode node );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @functype:
|
||||||
|
* FT_List_Iterator
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* An FT_List iterator function that is called during a list parse by
|
||||||
|
* @FT_List_Iterate.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* node ::
|
||||||
|
* The current iteration list node.
|
||||||
|
*
|
||||||
|
* user ::
|
||||||
|
* A typeless pointer passed to @FT_List_Iterate. Can be used to point
|
||||||
|
* to the iteration's state.
|
||||||
|
*/
|
||||||
|
typedef FT_Error
|
||||||
|
(*FT_List_Iterator)( FT_ListNode node,
|
||||||
|
void* user );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_List_Iterate
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Parse a list and calls a given iterator function on each element.
|
||||||
|
* Note that parsing is stopped as soon as one of the iterator calls
|
||||||
|
* returns a non-zero value.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* list ::
|
||||||
|
* A handle to the list.
|
||||||
|
* iterator ::
|
||||||
|
* An iterator function, called on each node of the list.
|
||||||
|
* user ::
|
||||||
|
* A user-supplied field that is passed as the second argument to the
|
||||||
|
* iterator.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* The result (a FreeType error code) of the last iterator call.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_List_Iterate( FT_List list,
|
||||||
|
FT_List_Iterator iterator,
|
||||||
|
void* user );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @functype:
|
||||||
|
* FT_List_Destructor
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* An @FT_List iterator function that is called during a list
|
||||||
|
* finalization by @FT_List_Finalize to destroy all elements in a given
|
||||||
|
* list.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* system ::
|
||||||
|
* The current system object.
|
||||||
|
*
|
||||||
|
* data ::
|
||||||
|
* The current object to destroy.
|
||||||
|
*
|
||||||
|
* user ::
|
||||||
|
* A typeless pointer passed to @FT_List_Iterate. It can be used to
|
||||||
|
* point to the iteration's state.
|
||||||
|
*/
|
||||||
|
typedef void
|
||||||
|
(*FT_List_Destructor)( FT_Memory memory,
|
||||||
|
void* data,
|
||||||
|
void* user );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_List_Finalize
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Destroy all elements in the list as well as the list itself.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* list ::
|
||||||
|
* A handle to the list.
|
||||||
|
*
|
||||||
|
* destroy ::
|
||||||
|
* A list destructor that will be applied to each element of the list.
|
||||||
|
* Set this to `NULL` if not needed.
|
||||||
|
*
|
||||||
|
* memory ::
|
||||||
|
* The current memory object that handles deallocation.
|
||||||
|
*
|
||||||
|
* user ::
|
||||||
|
* A user-supplied field that is passed as the last argument to the
|
||||||
|
* destructor.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* This function expects that all nodes added by @FT_List_Add or
|
||||||
|
* @FT_List_Insert have been dynamically allocated.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( void )
|
||||||
|
FT_List_Finalize( FT_List list,
|
||||||
|
FT_List_Destructor destroy,
|
||||||
|
FT_Memory memory,
|
||||||
|
void* user );
|
||||||
|
|
||||||
|
/* */
|
||||||
|
|
||||||
|
|
||||||
|
FT_END_HEADER
|
||||||
|
|
||||||
|
#endif /* FTLIST_H_ */
|
||||||
|
|
||||||
|
|
||||||
|
/* END */
|
||||||
@@ -0,0 +1,184 @@
|
|||||||
|
/****************************************************************************
|
||||||
|
*
|
||||||
|
* ftlogging.h
|
||||||
|
*
|
||||||
|
* Additional debugging APIs.
|
||||||
|
*
|
||||||
|
* Copyright (C) 2020-2021 by
|
||||||
|
* David Turner, Robert Wilhelm, and Werner Lemberg.
|
||||||
|
*
|
||||||
|
* This file is part of the FreeType project, and may only be used,
|
||||||
|
* modified, and distributed under the terms of the FreeType project
|
||||||
|
* license, LICENSE.TXT. By continuing to use, modify, or distribute
|
||||||
|
* this file you indicate that you have read the license and
|
||||||
|
* understand and accept it fully.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
#ifndef FTLOGGING_H_
|
||||||
|
#define FTLOGGING_H_
|
||||||
|
|
||||||
|
|
||||||
|
#include <ft2build.h>
|
||||||
|
#include FT_CONFIG_CONFIG_H
|
||||||
|
|
||||||
|
|
||||||
|
FT_BEGIN_HEADER
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @section:
|
||||||
|
* debugging_apis
|
||||||
|
*
|
||||||
|
* @title:
|
||||||
|
* External Debugging APIs
|
||||||
|
*
|
||||||
|
* @abstract:
|
||||||
|
* Public APIs to control the `FT_DEBUG_LOGGING` macro.
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* This section contains the declarations of public functions that
|
||||||
|
* enables fine control of what the `FT_DEBUG_LOGGING` macro outputs.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Trace_Set_Level
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Change the levels of tracing components of FreeType at run time.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* tracing_level ::
|
||||||
|
* New tracing value.
|
||||||
|
*
|
||||||
|
* @example:
|
||||||
|
* The following call makes FreeType trace everything but the 'memory'
|
||||||
|
* component.
|
||||||
|
*
|
||||||
|
* ```
|
||||||
|
* FT_Trace_Set_Level( "any:7 memory:0 );
|
||||||
|
* ```
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* This function does nothing if compilation option `FT_DEBUG_LOGGING`
|
||||||
|
* isn't set.
|
||||||
|
*
|
||||||
|
* @since:
|
||||||
|
* 2.11
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
FT_EXPORT( void )
|
||||||
|
FT_Trace_Set_Level( const char* tracing_level );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Trace_Set_Default_Level
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Reset tracing value of FreeType's components to the default value
|
||||||
|
* (i.e., to the value of the `FT2_DEBUG` environment value or to NULL
|
||||||
|
* if `FT2_DEBUG` is not set).
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* This function does nothing if compilation option `FT_DEBUG_LOGGING`
|
||||||
|
* isn't set.
|
||||||
|
*
|
||||||
|
* @since:
|
||||||
|
* 2.11
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
FT_EXPORT( void )
|
||||||
|
FT_Trace_Set_Default_Level( void );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @functype:
|
||||||
|
* FT_Custom_Log_Handler
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A function typedef that is used to handle the logging of tracing and
|
||||||
|
* debug messages on a file system.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* ft_component ::
|
||||||
|
* The name of `FT_COMPONENT` from which the current debug or error
|
||||||
|
* message is produced.
|
||||||
|
*
|
||||||
|
* fmt ::
|
||||||
|
* Actual debug or tracing message.
|
||||||
|
*
|
||||||
|
* args::
|
||||||
|
* Arguments of debug or tracing messages.
|
||||||
|
*
|
||||||
|
* @since:
|
||||||
|
* 2.11
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
typedef void
|
||||||
|
(*FT_Custom_Log_Handler)( const char* ft_component,
|
||||||
|
const char* fmt,
|
||||||
|
va_list args );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Set_Log_Handler
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A function to set a custom log handler.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* handler ::
|
||||||
|
* New logging function.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* This function does nothing if compilation option `FT_DEBUG_LOGGING`
|
||||||
|
* isn't set.
|
||||||
|
*
|
||||||
|
* @since:
|
||||||
|
* 2.11
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
FT_EXPORT( void )
|
||||||
|
FT_Set_Log_Handler( FT_Custom_Log_Handler handler );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Set_Default_Log_Handler
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A function to undo the effect of @FT_Set_Log_Handler, resetting the
|
||||||
|
* log handler to FreeType's built-in version.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* This function does nothing if compilation option `FT_DEBUG_LOGGING`
|
||||||
|
* isn't set.
|
||||||
|
*
|
||||||
|
* @since:
|
||||||
|
* 2.11
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
FT_EXPORT( void )
|
||||||
|
FT_Set_Default_Log_Handler( void );
|
||||||
|
|
||||||
|
/* */
|
||||||
|
|
||||||
|
|
||||||
|
FT_END_HEADER
|
||||||
|
|
||||||
|
#endif /* FTLOGGING_H_ */
|
||||||
|
|
||||||
|
|
||||||
|
/* END */
|
||||||
@@ -0,0 +1,100 @@
|
|||||||
|
/****************************************************************************
|
||||||
|
*
|
||||||
|
* ftlzw.h
|
||||||
|
*
|
||||||
|
* LZW-compressed stream support.
|
||||||
|
*
|
||||||
|
* Copyright (C) 2004-2021 by
|
||||||
|
* David Turner, Robert Wilhelm, and Werner Lemberg.
|
||||||
|
*
|
||||||
|
* This file is part of the FreeType project, and may only be used,
|
||||||
|
* modified, and distributed under the terms of the FreeType project
|
||||||
|
* license, LICENSE.TXT. By continuing to use, modify, or distribute
|
||||||
|
* this file you indicate that you have read the license and
|
||||||
|
* understand and accept it fully.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
#ifndef FTLZW_H_
|
||||||
|
#define FTLZW_H_
|
||||||
|
|
||||||
|
#include <freetype/freetype.h>
|
||||||
|
|
||||||
|
#ifdef FREETYPE_H
|
||||||
|
#error "freetype.h of FreeType 1 has been loaded!"
|
||||||
|
#error "Please fix the directory search order for header files"
|
||||||
|
#error "so that freetype.h of FreeType 2 is found first."
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
FT_BEGIN_HEADER
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @section:
|
||||||
|
* lzw
|
||||||
|
*
|
||||||
|
* @title:
|
||||||
|
* LZW Streams
|
||||||
|
*
|
||||||
|
* @abstract:
|
||||||
|
* Using LZW-compressed font files.
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* In certain builds of the library, LZW compression recognition is
|
||||||
|
* automatically handled when calling @FT_New_Face or @FT_Open_Face.
|
||||||
|
* This means that if no font driver is capable of handling the raw
|
||||||
|
* compressed file, the library will try to open a LZW stream from it and
|
||||||
|
* re-open the face with it.
|
||||||
|
*
|
||||||
|
* The stream implementation is very basic and resets the decompression
|
||||||
|
* process each time seeking backwards is needed within the stream,
|
||||||
|
* which significantly undermines the performance.
|
||||||
|
*
|
||||||
|
* This section contains the declaration of LZW-specific functions.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Stream_OpenLZW
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Open a new stream to parse LZW-compressed font files. This is mainly
|
||||||
|
* used to support the compressed `*.pcf.Z` fonts that come with XFree86.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* stream ::
|
||||||
|
* The target embedding stream.
|
||||||
|
*
|
||||||
|
* source ::
|
||||||
|
* The source stream.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* The source stream must be opened _before_ calling this function.
|
||||||
|
*
|
||||||
|
* Calling the internal function `FT_Stream_Close` on the new stream will
|
||||||
|
* **not** call `FT_Stream_Close` on the source stream. None of the
|
||||||
|
* stream objects will be released to the heap.
|
||||||
|
*
|
||||||
|
* This function may return `FT_Err_Unimplemented_Feature` if your build
|
||||||
|
* of FreeType was not compiled with LZW support.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_Stream_OpenLZW( FT_Stream stream,
|
||||||
|
FT_Stream source );
|
||||||
|
|
||||||
|
/* */
|
||||||
|
|
||||||
|
|
||||||
|
FT_END_HEADER
|
||||||
|
|
||||||
|
#endif /* FTLZW_H_ */
|
||||||
|
|
||||||
|
|
||||||
|
/* END */
|
||||||
@@ -0,0 +1,289 @@
|
|||||||
|
/****************************************************************************
|
||||||
|
*
|
||||||
|
* ftmac.h
|
||||||
|
*
|
||||||
|
* Additional Mac-specific API.
|
||||||
|
*
|
||||||
|
* Copyright (C) 1996-2021 by
|
||||||
|
* Just van Rossum, David Turner, Robert Wilhelm, and Werner Lemberg.
|
||||||
|
*
|
||||||
|
* This file is part of the FreeType project, and may only be used,
|
||||||
|
* modified, and distributed under the terms of the FreeType project
|
||||||
|
* license, LICENSE.TXT. By continuing to use, modify, or distribute
|
||||||
|
* this file you indicate that you have read the license and
|
||||||
|
* understand and accept it fully.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
/****************************************************************************
|
||||||
|
*
|
||||||
|
* NOTE: Include this file after `FT_FREETYPE_H` and after any
|
||||||
|
* Mac-specific headers (because this header uses Mac types such as
|
||||||
|
* 'Handle', 'FSSpec', 'FSRef', etc.)
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
#ifndef FTMAC_H_
|
||||||
|
#define FTMAC_H_
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
FT_BEGIN_HEADER
|
||||||
|
|
||||||
|
|
||||||
|
/* gcc-3.1 and later can warn about functions tagged as deprecated */
|
||||||
|
#ifndef FT_DEPRECATED_ATTRIBUTE
|
||||||
|
#if defined( __GNUC__ ) && \
|
||||||
|
( ( __GNUC__ >= 4 ) || \
|
||||||
|
( ( __GNUC__ == 3 ) && ( __GNUC_MINOR__ >= 1 ) ) )
|
||||||
|
#define FT_DEPRECATED_ATTRIBUTE __attribute__(( deprecated ))
|
||||||
|
#else
|
||||||
|
#define FT_DEPRECATED_ATTRIBUTE
|
||||||
|
#endif
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @section:
|
||||||
|
* mac_specific
|
||||||
|
*
|
||||||
|
* @title:
|
||||||
|
* Mac Specific Interface
|
||||||
|
*
|
||||||
|
* @abstract:
|
||||||
|
* Only available on the Macintosh.
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* The following definitions are only available if FreeType is compiled
|
||||||
|
* on a Macintosh.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_New_Face_From_FOND
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Create a new face object from a FOND resource.
|
||||||
|
*
|
||||||
|
* @inout:
|
||||||
|
* library ::
|
||||||
|
* A handle to the library resource.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* fond ::
|
||||||
|
* A FOND resource.
|
||||||
|
*
|
||||||
|
* face_index ::
|
||||||
|
* Only supported for the -1 'sanity check' special case.
|
||||||
|
*
|
||||||
|
* @output:
|
||||||
|
* aface ::
|
||||||
|
* A handle to a new face object.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*
|
||||||
|
* @example:
|
||||||
|
* This function can be used to create @FT_Face objects from fonts that
|
||||||
|
* are installed in the system as follows.
|
||||||
|
*
|
||||||
|
* ```
|
||||||
|
* fond = GetResource( 'FOND', fontName );
|
||||||
|
* error = FT_New_Face_From_FOND( library, fond, 0, &face );
|
||||||
|
* ```
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_New_Face_From_FOND( FT_Library library,
|
||||||
|
Handle fond,
|
||||||
|
FT_Long face_index,
|
||||||
|
FT_Face *aface )
|
||||||
|
FT_DEPRECATED_ATTRIBUTE;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_GetFile_From_Mac_Name
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Return an FSSpec for the disk file containing the named font.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* fontName ::
|
||||||
|
* Mac OS name of the font (e.g., Times New Roman Bold).
|
||||||
|
*
|
||||||
|
* @output:
|
||||||
|
* pathSpec ::
|
||||||
|
* FSSpec to the file. For passing to @FT_New_Face_From_FSSpec.
|
||||||
|
*
|
||||||
|
* face_index ::
|
||||||
|
* Index of the face. For passing to @FT_New_Face_From_FSSpec.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_GetFile_From_Mac_Name( const char* fontName,
|
||||||
|
FSSpec* pathSpec,
|
||||||
|
FT_Long* face_index )
|
||||||
|
FT_DEPRECATED_ATTRIBUTE;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_GetFile_From_Mac_ATS_Name
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Return an FSSpec for the disk file containing the named font.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* fontName ::
|
||||||
|
* Mac OS name of the font in ATS framework.
|
||||||
|
*
|
||||||
|
* @output:
|
||||||
|
* pathSpec ::
|
||||||
|
* FSSpec to the file. For passing to @FT_New_Face_From_FSSpec.
|
||||||
|
*
|
||||||
|
* face_index ::
|
||||||
|
* Index of the face. For passing to @FT_New_Face_From_FSSpec.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_GetFile_From_Mac_ATS_Name( const char* fontName,
|
||||||
|
FSSpec* pathSpec,
|
||||||
|
FT_Long* face_index )
|
||||||
|
FT_DEPRECATED_ATTRIBUTE;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_GetFilePath_From_Mac_ATS_Name
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Return a pathname of the disk file and face index for given font name
|
||||||
|
* that is handled by ATS framework.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* fontName ::
|
||||||
|
* Mac OS name of the font in ATS framework.
|
||||||
|
*
|
||||||
|
* @output:
|
||||||
|
* path ::
|
||||||
|
* Buffer to store pathname of the file. For passing to @FT_New_Face.
|
||||||
|
* The client must allocate this buffer before calling this function.
|
||||||
|
*
|
||||||
|
* maxPathSize ::
|
||||||
|
* Lengths of the buffer `path` that client allocated.
|
||||||
|
*
|
||||||
|
* face_index ::
|
||||||
|
* Index of the face. For passing to @FT_New_Face.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_GetFilePath_From_Mac_ATS_Name( const char* fontName,
|
||||||
|
UInt8* path,
|
||||||
|
UInt32 maxPathSize,
|
||||||
|
FT_Long* face_index )
|
||||||
|
FT_DEPRECATED_ATTRIBUTE;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_New_Face_From_FSSpec
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Create a new face object from a given resource and typeface index
|
||||||
|
* using an FSSpec to the font file.
|
||||||
|
*
|
||||||
|
* @inout:
|
||||||
|
* library ::
|
||||||
|
* A handle to the library resource.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* spec ::
|
||||||
|
* FSSpec to the font file.
|
||||||
|
*
|
||||||
|
* face_index ::
|
||||||
|
* The index of the face within the resource. The first face has
|
||||||
|
* index~0.
|
||||||
|
* @output:
|
||||||
|
* aface ::
|
||||||
|
* A handle to a new face object.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* @FT_New_Face_From_FSSpec is identical to @FT_New_Face except it
|
||||||
|
* accepts an FSSpec instead of a path.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_New_Face_From_FSSpec( FT_Library library,
|
||||||
|
const FSSpec *spec,
|
||||||
|
FT_Long face_index,
|
||||||
|
FT_Face *aface )
|
||||||
|
FT_DEPRECATED_ATTRIBUTE;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_New_Face_From_FSRef
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Create a new face object from a given resource and typeface index
|
||||||
|
* using an FSRef to the font file.
|
||||||
|
*
|
||||||
|
* @inout:
|
||||||
|
* library ::
|
||||||
|
* A handle to the library resource.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* spec ::
|
||||||
|
* FSRef to the font file.
|
||||||
|
*
|
||||||
|
* face_index ::
|
||||||
|
* The index of the face within the resource. The first face has
|
||||||
|
* index~0.
|
||||||
|
* @output:
|
||||||
|
* aface ::
|
||||||
|
* A handle to a new face object.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* @FT_New_Face_From_FSRef is identical to @FT_New_Face except it accepts
|
||||||
|
* an FSRef instead of a path.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_New_Face_From_FSRef( FT_Library library,
|
||||||
|
const FSRef *ref,
|
||||||
|
FT_Long face_index,
|
||||||
|
FT_Face *aface )
|
||||||
|
FT_DEPRECATED_ATTRIBUTE;
|
||||||
|
|
||||||
|
/* */
|
||||||
|
|
||||||
|
|
||||||
|
FT_END_HEADER
|
||||||
|
|
||||||
|
|
||||||
|
#endif /* FTMAC_H_ */
|
||||||
|
|
||||||
|
|
||||||
|
/* END */
|
||||||
@@ -0,0 +1,752 @@
|
|||||||
|
/****************************************************************************
|
||||||
|
*
|
||||||
|
* ftmm.h
|
||||||
|
*
|
||||||
|
* FreeType Multiple Master font interface (specification).
|
||||||
|
*
|
||||||
|
* Copyright (C) 1996-2021 by
|
||||||
|
* David Turner, Robert Wilhelm, and Werner Lemberg.
|
||||||
|
*
|
||||||
|
* This file is part of the FreeType project, and may only be used,
|
||||||
|
* modified, and distributed under the terms of the FreeType project
|
||||||
|
* license, LICENSE.TXT. By continuing to use, modify, or distribute
|
||||||
|
* this file you indicate that you have read the license and
|
||||||
|
* understand and accept it fully.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
#ifndef FTMM_H_
|
||||||
|
#define FTMM_H_
|
||||||
|
|
||||||
|
|
||||||
|
#include <freetype/t1tables.h>
|
||||||
|
|
||||||
|
|
||||||
|
FT_BEGIN_HEADER
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @section:
|
||||||
|
* multiple_masters
|
||||||
|
*
|
||||||
|
* @title:
|
||||||
|
* Multiple Masters
|
||||||
|
*
|
||||||
|
* @abstract:
|
||||||
|
* How to manage Multiple Masters fonts.
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* The following types and functions are used to manage Multiple Master
|
||||||
|
* fonts, i.e., the selection of specific design instances by setting
|
||||||
|
* design axis coordinates.
|
||||||
|
*
|
||||||
|
* Besides Adobe MM fonts, the interface supports Apple's TrueType GX and
|
||||||
|
* OpenType variation fonts. Some of the routines only work with Adobe
|
||||||
|
* MM fonts, others will work with all three types. They are similar
|
||||||
|
* enough that a consistent interface makes sense.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @struct:
|
||||||
|
* FT_MM_Axis
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A structure to model a given axis in design space for Multiple Masters
|
||||||
|
* fonts.
|
||||||
|
*
|
||||||
|
* This structure can't be used for TrueType GX or OpenType variation
|
||||||
|
* fonts.
|
||||||
|
*
|
||||||
|
* @fields:
|
||||||
|
* name ::
|
||||||
|
* The axis's name.
|
||||||
|
*
|
||||||
|
* minimum ::
|
||||||
|
* The axis's minimum design coordinate.
|
||||||
|
*
|
||||||
|
* maximum ::
|
||||||
|
* The axis's maximum design coordinate.
|
||||||
|
*/
|
||||||
|
typedef struct FT_MM_Axis_
|
||||||
|
{
|
||||||
|
FT_String* name;
|
||||||
|
FT_Long minimum;
|
||||||
|
FT_Long maximum;
|
||||||
|
|
||||||
|
} FT_MM_Axis;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @struct:
|
||||||
|
* FT_Multi_Master
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A structure to model the axes and space of a Multiple Masters font.
|
||||||
|
*
|
||||||
|
* This structure can't be used for TrueType GX or OpenType variation
|
||||||
|
* fonts.
|
||||||
|
*
|
||||||
|
* @fields:
|
||||||
|
* num_axis ::
|
||||||
|
* Number of axes. Cannot exceed~4.
|
||||||
|
*
|
||||||
|
* num_designs ::
|
||||||
|
* Number of designs; should be normally 2^num_axis even though the
|
||||||
|
* Type~1 specification strangely allows for intermediate designs to be
|
||||||
|
* present. This number cannot exceed~16.
|
||||||
|
*
|
||||||
|
* axis ::
|
||||||
|
* A table of axis descriptors.
|
||||||
|
*/
|
||||||
|
typedef struct FT_Multi_Master_
|
||||||
|
{
|
||||||
|
FT_UInt num_axis;
|
||||||
|
FT_UInt num_designs;
|
||||||
|
FT_MM_Axis axis[T1_MAX_MM_AXIS];
|
||||||
|
|
||||||
|
} FT_Multi_Master;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @struct:
|
||||||
|
* FT_Var_Axis
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A structure to model a given axis in design space for Multiple
|
||||||
|
* Masters, TrueType GX, and OpenType variation fonts.
|
||||||
|
*
|
||||||
|
* @fields:
|
||||||
|
* name ::
|
||||||
|
* The axis's name. Not always meaningful for TrueType GX or OpenType
|
||||||
|
* variation fonts.
|
||||||
|
*
|
||||||
|
* minimum ::
|
||||||
|
* The axis's minimum design coordinate.
|
||||||
|
*
|
||||||
|
* def ::
|
||||||
|
* The axis's default design coordinate. FreeType computes meaningful
|
||||||
|
* default values for Adobe MM fonts.
|
||||||
|
*
|
||||||
|
* maximum ::
|
||||||
|
* The axis's maximum design coordinate.
|
||||||
|
*
|
||||||
|
* tag ::
|
||||||
|
* The axis's tag (the equivalent to 'name' for TrueType GX and
|
||||||
|
* OpenType variation fonts). FreeType provides default values for
|
||||||
|
* Adobe MM fonts if possible.
|
||||||
|
*
|
||||||
|
* strid ::
|
||||||
|
* The axis name entry in the font's 'name' table. This is another
|
||||||
|
* (and often better) version of the 'name' field for TrueType GX or
|
||||||
|
* OpenType variation fonts. Not meaningful for Adobe MM fonts.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* The fields `minimum`, `def`, and `maximum` are 16.16 fractional values
|
||||||
|
* for TrueType GX and OpenType variation fonts. For Adobe MM fonts, the
|
||||||
|
* values are integers.
|
||||||
|
*/
|
||||||
|
typedef struct FT_Var_Axis_
|
||||||
|
{
|
||||||
|
FT_String* name;
|
||||||
|
|
||||||
|
FT_Fixed minimum;
|
||||||
|
FT_Fixed def;
|
||||||
|
FT_Fixed maximum;
|
||||||
|
|
||||||
|
FT_ULong tag;
|
||||||
|
FT_UInt strid;
|
||||||
|
|
||||||
|
} FT_Var_Axis;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @struct:
|
||||||
|
* FT_Var_Named_Style
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A structure to model a named instance in a TrueType GX or OpenType
|
||||||
|
* variation font.
|
||||||
|
*
|
||||||
|
* This structure can't be used for Adobe MM fonts.
|
||||||
|
*
|
||||||
|
* @fields:
|
||||||
|
* coords ::
|
||||||
|
* The design coordinates for this instance. This is an array with one
|
||||||
|
* entry for each axis.
|
||||||
|
*
|
||||||
|
* strid ::
|
||||||
|
* The entry in 'name' table identifying this instance.
|
||||||
|
*
|
||||||
|
* psid ::
|
||||||
|
* The entry in 'name' table identifying a PostScript name for this
|
||||||
|
* instance. Value 0xFFFF indicates a missing entry.
|
||||||
|
*/
|
||||||
|
typedef struct FT_Var_Named_Style_
|
||||||
|
{
|
||||||
|
FT_Fixed* coords;
|
||||||
|
FT_UInt strid;
|
||||||
|
FT_UInt psid; /* since 2.7.1 */
|
||||||
|
|
||||||
|
} FT_Var_Named_Style;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @struct:
|
||||||
|
* FT_MM_Var
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A structure to model the axes and space of an Adobe MM, TrueType GX,
|
||||||
|
* or OpenType variation font.
|
||||||
|
*
|
||||||
|
* Some fields are specific to one format and not to the others.
|
||||||
|
*
|
||||||
|
* @fields:
|
||||||
|
* num_axis ::
|
||||||
|
* The number of axes. The maximum value is~4 for Adobe MM fonts; no
|
||||||
|
* limit in TrueType GX or OpenType variation fonts.
|
||||||
|
*
|
||||||
|
* num_designs ::
|
||||||
|
* The number of designs; should be normally 2^num_axis for Adobe MM
|
||||||
|
* fonts. Not meaningful for TrueType GX or OpenType variation fonts
|
||||||
|
* (where every glyph could have a different number of designs).
|
||||||
|
*
|
||||||
|
* num_namedstyles ::
|
||||||
|
* The number of named styles; a 'named style' is a tuple of design
|
||||||
|
* coordinates that has a string ID (in the 'name' table) associated
|
||||||
|
* with it. The font can tell the user that, for example,
|
||||||
|
* [Weight=1.5,Width=1.1] is 'Bold'. Another name for 'named style' is
|
||||||
|
* 'named instance'.
|
||||||
|
*
|
||||||
|
* For Adobe Multiple Masters fonts, this value is always zero because
|
||||||
|
* the format does not support named styles.
|
||||||
|
*
|
||||||
|
* axis ::
|
||||||
|
* An axis descriptor table. TrueType GX and OpenType variation fonts
|
||||||
|
* contain slightly more data than Adobe MM fonts. Memory management
|
||||||
|
* of this pointer is done internally by FreeType.
|
||||||
|
*
|
||||||
|
* namedstyle ::
|
||||||
|
* A named style (instance) table. Only meaningful for TrueType GX and
|
||||||
|
* OpenType variation fonts. Memory management of this pointer is done
|
||||||
|
* internally by FreeType.
|
||||||
|
*/
|
||||||
|
typedef struct FT_MM_Var_
|
||||||
|
{
|
||||||
|
FT_UInt num_axis;
|
||||||
|
FT_UInt num_designs;
|
||||||
|
FT_UInt num_namedstyles;
|
||||||
|
FT_Var_Axis* axis;
|
||||||
|
FT_Var_Named_Style* namedstyle;
|
||||||
|
|
||||||
|
} FT_MM_Var;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Get_Multi_Master
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Retrieve a variation descriptor of a given Adobe MM font.
|
||||||
|
*
|
||||||
|
* This function can't be used with TrueType GX or OpenType variation
|
||||||
|
* fonts.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* face ::
|
||||||
|
* A handle to the source face.
|
||||||
|
*
|
||||||
|
* @output:
|
||||||
|
* amaster ::
|
||||||
|
* The Multiple Masters descriptor.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_Get_Multi_Master( FT_Face face,
|
||||||
|
FT_Multi_Master *amaster );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Get_MM_Var
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Retrieve a variation descriptor for a given font.
|
||||||
|
*
|
||||||
|
* This function works with all supported variation formats.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* face ::
|
||||||
|
* A handle to the source face.
|
||||||
|
*
|
||||||
|
* @output:
|
||||||
|
* amaster ::
|
||||||
|
* The variation descriptor. Allocates a data structure, which the
|
||||||
|
* user must deallocate with a call to @FT_Done_MM_Var after use.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_Get_MM_Var( FT_Face face,
|
||||||
|
FT_MM_Var* *amaster );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Done_MM_Var
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Free the memory allocated by @FT_Get_MM_Var.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* library ::
|
||||||
|
* A handle of the face's parent library object that was used in the
|
||||||
|
* call to @FT_Get_MM_Var to create `amaster`.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_Done_MM_Var( FT_Library library,
|
||||||
|
FT_MM_Var *amaster );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Set_MM_Design_Coordinates
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* For Adobe MM fonts, choose an interpolated font design through design
|
||||||
|
* coordinates.
|
||||||
|
*
|
||||||
|
* This function can't be used with TrueType GX or OpenType variation
|
||||||
|
* fonts.
|
||||||
|
*
|
||||||
|
* @inout:
|
||||||
|
* face ::
|
||||||
|
* A handle to the source face.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* num_coords ::
|
||||||
|
* The number of available design coordinates. If it is larger than
|
||||||
|
* the number of axes, ignore the excess values. If it is smaller than
|
||||||
|
* the number of axes, use default values for the remaining axes.
|
||||||
|
*
|
||||||
|
* coords ::
|
||||||
|
* An array of design coordinates.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* [Since 2.8.1] To reset all axes to the default values, call the
|
||||||
|
* function with `num_coords` set to zero and `coords` set to `NULL`.
|
||||||
|
*
|
||||||
|
* [Since 2.9] If `num_coords` is larger than zero, this function sets
|
||||||
|
* the @FT_FACE_FLAG_VARIATION bit in @FT_Face's `face_flags` field
|
||||||
|
* (i.e., @FT_IS_VARIATION will return true). If `num_coords` is zero,
|
||||||
|
* this bit flag gets unset.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_Set_MM_Design_Coordinates( FT_Face face,
|
||||||
|
FT_UInt num_coords,
|
||||||
|
FT_Long* coords );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Set_Var_Design_Coordinates
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Choose an interpolated font design through design coordinates.
|
||||||
|
*
|
||||||
|
* This function works with all supported variation formats.
|
||||||
|
*
|
||||||
|
* @inout:
|
||||||
|
* face ::
|
||||||
|
* A handle to the source face.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* num_coords ::
|
||||||
|
* The number of available design coordinates. If it is larger than
|
||||||
|
* the number of axes, ignore the excess values. If it is smaller than
|
||||||
|
* the number of axes, use default values for the remaining axes.
|
||||||
|
*
|
||||||
|
* coords ::
|
||||||
|
* An array of design coordinates.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* [Since 2.8.1] To reset all axes to the default values, call the
|
||||||
|
* function with `num_coords` set to zero and `coords` set to `NULL`.
|
||||||
|
* [Since 2.9] 'Default values' means the currently selected named
|
||||||
|
* instance (or the base font if no named instance is selected).
|
||||||
|
*
|
||||||
|
* [Since 2.9] If `num_coords` is larger than zero, this function sets
|
||||||
|
* the @FT_FACE_FLAG_VARIATION bit in @FT_Face's `face_flags` field
|
||||||
|
* (i.e., @FT_IS_VARIATION will return true). If `num_coords` is zero,
|
||||||
|
* this bit flag gets unset.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_Set_Var_Design_Coordinates( FT_Face face,
|
||||||
|
FT_UInt num_coords,
|
||||||
|
FT_Fixed* coords );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Get_Var_Design_Coordinates
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Get the design coordinates of the currently selected interpolated
|
||||||
|
* font.
|
||||||
|
*
|
||||||
|
* This function works with all supported variation formats.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* face ::
|
||||||
|
* A handle to the source face.
|
||||||
|
*
|
||||||
|
* num_coords ::
|
||||||
|
* The number of design coordinates to retrieve. If it is larger than
|
||||||
|
* the number of axes, set the excess values to~0.
|
||||||
|
*
|
||||||
|
* @output:
|
||||||
|
* coords ::
|
||||||
|
* The design coordinates array.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*
|
||||||
|
* @since:
|
||||||
|
* 2.7.1
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_Get_Var_Design_Coordinates( FT_Face face,
|
||||||
|
FT_UInt num_coords,
|
||||||
|
FT_Fixed* coords );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Set_MM_Blend_Coordinates
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Choose an interpolated font design through normalized blend
|
||||||
|
* coordinates.
|
||||||
|
*
|
||||||
|
* This function works with all supported variation formats.
|
||||||
|
*
|
||||||
|
* @inout:
|
||||||
|
* face ::
|
||||||
|
* A handle to the source face.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* num_coords ::
|
||||||
|
* The number of available design coordinates. If it is larger than
|
||||||
|
* the number of axes, ignore the excess values. If it is smaller than
|
||||||
|
* the number of axes, use default values for the remaining axes.
|
||||||
|
*
|
||||||
|
* coords ::
|
||||||
|
* The design coordinates array (each element must be between 0 and 1.0
|
||||||
|
* for Adobe MM fonts, and between -1.0 and 1.0 for TrueType GX and
|
||||||
|
* OpenType variation fonts).
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* [Since 2.8.1] To reset all axes to the default values, call the
|
||||||
|
* function with `num_coords` set to zero and `coords` set to `NULL`.
|
||||||
|
* [Since 2.9] 'Default values' means the currently selected named
|
||||||
|
* instance (or the base font if no named instance is selected).
|
||||||
|
*
|
||||||
|
* [Since 2.9] If `num_coords` is larger than zero, this function sets
|
||||||
|
* the @FT_FACE_FLAG_VARIATION bit in @FT_Face's `face_flags` field
|
||||||
|
* (i.e., @FT_IS_VARIATION will return true). If `num_coords` is zero,
|
||||||
|
* this bit flag gets unset.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_Set_MM_Blend_Coordinates( FT_Face face,
|
||||||
|
FT_UInt num_coords,
|
||||||
|
FT_Fixed* coords );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Get_MM_Blend_Coordinates
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Get the normalized blend coordinates of the currently selected
|
||||||
|
* interpolated font.
|
||||||
|
*
|
||||||
|
* This function works with all supported variation formats.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* face ::
|
||||||
|
* A handle to the source face.
|
||||||
|
*
|
||||||
|
* num_coords ::
|
||||||
|
* The number of normalized blend coordinates to retrieve. If it is
|
||||||
|
* larger than the number of axes, set the excess values to~0.5 for
|
||||||
|
* Adobe MM fonts, and to~0 for TrueType GX and OpenType variation
|
||||||
|
* fonts.
|
||||||
|
*
|
||||||
|
* @output:
|
||||||
|
* coords ::
|
||||||
|
* The normalized blend coordinates array.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*
|
||||||
|
* @since:
|
||||||
|
* 2.7.1
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_Get_MM_Blend_Coordinates( FT_Face face,
|
||||||
|
FT_UInt num_coords,
|
||||||
|
FT_Fixed* coords );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Set_Var_Blend_Coordinates
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* This is another name of @FT_Set_MM_Blend_Coordinates.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_Set_Var_Blend_Coordinates( FT_Face face,
|
||||||
|
FT_UInt num_coords,
|
||||||
|
FT_Fixed* coords );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Get_Var_Blend_Coordinates
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* This is another name of @FT_Get_MM_Blend_Coordinates.
|
||||||
|
*
|
||||||
|
* @since:
|
||||||
|
* 2.7.1
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_Get_Var_Blend_Coordinates( FT_Face face,
|
||||||
|
FT_UInt num_coords,
|
||||||
|
FT_Fixed* coords );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Set_MM_WeightVector
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* For Adobe MM fonts, choose an interpolated font design by directly
|
||||||
|
* setting the weight vector.
|
||||||
|
*
|
||||||
|
* This function can't be used with TrueType GX or OpenType variation
|
||||||
|
* fonts.
|
||||||
|
*
|
||||||
|
* @inout:
|
||||||
|
* face ::
|
||||||
|
* A handle to the source face.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* len ::
|
||||||
|
* The length of the weight vector array. If it is larger than the
|
||||||
|
* number of designs, the extra values are ignored. If it is less than
|
||||||
|
* the number of designs, the remaining values are set to zero.
|
||||||
|
*
|
||||||
|
* weightvector ::
|
||||||
|
* An array representing the weight vector.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* Adobe Multiple Master fonts limit the number of designs, and thus the
|
||||||
|
* length of the weight vector to~16.
|
||||||
|
*
|
||||||
|
* If `len` is zero and `weightvector` is `NULL`, the weight vector array
|
||||||
|
* is reset to the default values.
|
||||||
|
*
|
||||||
|
* The Adobe documentation also states that the values in the
|
||||||
|
* WeightVector array must total 1.0 +/-~0.001. In practice this does
|
||||||
|
* not seem to be enforced, so is not enforced here, either.
|
||||||
|
*
|
||||||
|
* @since:
|
||||||
|
* 2.10
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_Set_MM_WeightVector( FT_Face face,
|
||||||
|
FT_UInt len,
|
||||||
|
FT_Fixed* weightvector );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Get_MM_WeightVector
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* For Adobe MM fonts, retrieve the current weight vector of the font.
|
||||||
|
*
|
||||||
|
* This function can't be used with TrueType GX or OpenType variation
|
||||||
|
* fonts.
|
||||||
|
*
|
||||||
|
* @inout:
|
||||||
|
* face ::
|
||||||
|
* A handle to the source face.
|
||||||
|
*
|
||||||
|
* len ::
|
||||||
|
* A pointer to the size of the array to be filled. If the size of the
|
||||||
|
* array is less than the number of designs, `FT_Err_Invalid_Argument`
|
||||||
|
* is returned, and `len` is set to the required size (the number of
|
||||||
|
* designs). If the size of the array is greater than the number of
|
||||||
|
* designs, the remaining entries are set to~0. On successful
|
||||||
|
* completion, `len` is set to the number of designs (i.e., the number
|
||||||
|
* of values written to the array).
|
||||||
|
*
|
||||||
|
* @output:
|
||||||
|
* weightvector ::
|
||||||
|
* An array to be filled.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* Adobe Multiple Master fonts limit the number of designs, and thus the
|
||||||
|
* length of the WeightVector to~16.
|
||||||
|
*
|
||||||
|
* @since:
|
||||||
|
* 2.10
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_Get_MM_WeightVector( FT_Face face,
|
||||||
|
FT_UInt* len,
|
||||||
|
FT_Fixed* weightvector );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @enum:
|
||||||
|
* FT_VAR_AXIS_FLAG_XXX
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A list of bit flags used in the return value of
|
||||||
|
* @FT_Get_Var_Axis_Flags.
|
||||||
|
*
|
||||||
|
* @values:
|
||||||
|
* FT_VAR_AXIS_FLAG_HIDDEN ::
|
||||||
|
* The variation axis should not be exposed to user interfaces.
|
||||||
|
*
|
||||||
|
* @since:
|
||||||
|
* 2.8.1
|
||||||
|
*/
|
||||||
|
#define FT_VAR_AXIS_FLAG_HIDDEN 1
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Get_Var_Axis_Flags
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Get the 'flags' field of an OpenType Variation Axis Record.
|
||||||
|
*
|
||||||
|
* Not meaningful for Adobe MM fonts (`*flags` is always zero).
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* master ::
|
||||||
|
* The variation descriptor.
|
||||||
|
*
|
||||||
|
* axis_index ::
|
||||||
|
* The index of the requested variation axis.
|
||||||
|
*
|
||||||
|
* @output:
|
||||||
|
* flags ::
|
||||||
|
* The 'flags' field. See @FT_VAR_AXIS_FLAG_XXX for possible values.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*
|
||||||
|
* @since:
|
||||||
|
* 2.8.1
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_Get_Var_Axis_Flags( FT_MM_Var* master,
|
||||||
|
FT_UInt axis_index,
|
||||||
|
FT_UInt* flags );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Set_Named_Instance
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Set or change the current named instance.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* face ::
|
||||||
|
* A handle to the source face.
|
||||||
|
*
|
||||||
|
* instance_index ::
|
||||||
|
* The index of the requested instance, starting with value 1. If set
|
||||||
|
* to value 0, FreeType switches to font access without a named
|
||||||
|
* instance.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* The function uses the value of `instance_index` to set bits 16-30 of
|
||||||
|
* the face's `face_index` field. It also resets any variation applied
|
||||||
|
* to the font, and the @FT_FACE_FLAG_VARIATION bit of the face's
|
||||||
|
* `face_flags` field gets reset to zero (i.e., @FT_IS_VARIATION will
|
||||||
|
* return false).
|
||||||
|
*
|
||||||
|
* For Adobe MM fonts (which don't have named instances) this function
|
||||||
|
* simply resets the current face to the default instance.
|
||||||
|
*
|
||||||
|
* @since:
|
||||||
|
* 2.9
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_Set_Named_Instance( FT_Face face,
|
||||||
|
FT_UInt instance_index );
|
||||||
|
|
||||||
|
/* */
|
||||||
|
|
||||||
|
|
||||||
|
FT_END_HEADER
|
||||||
|
|
||||||
|
#endif /* FTMM_H_ */
|
||||||
|
|
||||||
|
|
||||||
|
/* END */
|
||||||
@@ -0,0 +1,806 @@
|
|||||||
|
/****************************************************************************
|
||||||
|
*
|
||||||
|
* ftmodapi.h
|
||||||
|
*
|
||||||
|
* FreeType modules public interface (specification).
|
||||||
|
*
|
||||||
|
* Copyright (C) 1996-2021 by
|
||||||
|
* David Turner, Robert Wilhelm, and Werner Lemberg.
|
||||||
|
*
|
||||||
|
* This file is part of the FreeType project, and may only be used,
|
||||||
|
* modified, and distributed under the terms of the FreeType project
|
||||||
|
* license, LICENSE.TXT. By continuing to use, modify, or distribute
|
||||||
|
* this file you indicate that you have read the license and
|
||||||
|
* understand and accept it fully.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
#ifndef FTMODAPI_H_
|
||||||
|
#define FTMODAPI_H_
|
||||||
|
|
||||||
|
|
||||||
|
#include <freetype/freetype.h>
|
||||||
|
|
||||||
|
#ifdef FREETYPE_H
|
||||||
|
#error "freetype.h of FreeType 1 has been loaded!"
|
||||||
|
#error "Please fix the directory search order for header files"
|
||||||
|
#error "so that freetype.h of FreeType 2 is found first."
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
FT_BEGIN_HEADER
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @section:
|
||||||
|
* module_management
|
||||||
|
*
|
||||||
|
* @title:
|
||||||
|
* Module Management
|
||||||
|
*
|
||||||
|
* @abstract:
|
||||||
|
* How to add, upgrade, remove, and control modules from FreeType.
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* The definitions below are used to manage modules within FreeType.
|
||||||
|
* Internal and external modules can be added, upgraded, and removed at
|
||||||
|
* runtime. For example, an alternative renderer or proprietary font
|
||||||
|
* driver can be registered and prioritized. Additionally, some module
|
||||||
|
* properties can also be controlled.
|
||||||
|
*
|
||||||
|
* Here is a list of existing values of the `module_name` field in the
|
||||||
|
* @FT_Module_Class structure.
|
||||||
|
*
|
||||||
|
* ```
|
||||||
|
* autofitter
|
||||||
|
* bdf
|
||||||
|
* cff
|
||||||
|
* gxvalid
|
||||||
|
* otvalid
|
||||||
|
* pcf
|
||||||
|
* pfr
|
||||||
|
* psaux
|
||||||
|
* pshinter
|
||||||
|
* psnames
|
||||||
|
* raster1
|
||||||
|
* sfnt
|
||||||
|
* smooth
|
||||||
|
* truetype
|
||||||
|
* type1
|
||||||
|
* type42
|
||||||
|
* t1cid
|
||||||
|
* winfonts
|
||||||
|
* ```
|
||||||
|
*
|
||||||
|
* Note that the FreeType Cache sub-system is not a FreeType module.
|
||||||
|
*
|
||||||
|
* @order:
|
||||||
|
* FT_Module
|
||||||
|
* FT_Module_Constructor
|
||||||
|
* FT_Module_Destructor
|
||||||
|
* FT_Module_Requester
|
||||||
|
* FT_Module_Class
|
||||||
|
*
|
||||||
|
* FT_Add_Module
|
||||||
|
* FT_Get_Module
|
||||||
|
* FT_Remove_Module
|
||||||
|
* FT_Add_Default_Modules
|
||||||
|
*
|
||||||
|
* FT_FACE_DRIVER_NAME
|
||||||
|
* FT_Property_Set
|
||||||
|
* FT_Property_Get
|
||||||
|
* FT_Set_Default_Properties
|
||||||
|
*
|
||||||
|
* FT_New_Library
|
||||||
|
* FT_Done_Library
|
||||||
|
* FT_Reference_Library
|
||||||
|
*
|
||||||
|
* FT_Renderer
|
||||||
|
* FT_Renderer_Class
|
||||||
|
*
|
||||||
|
* FT_Get_Renderer
|
||||||
|
* FT_Set_Renderer
|
||||||
|
*
|
||||||
|
* FT_Set_Debug_Hook
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
/* module bit flags */
|
||||||
|
#define FT_MODULE_FONT_DRIVER 1 /* this module is a font driver */
|
||||||
|
#define FT_MODULE_RENDERER 2 /* this module is a renderer */
|
||||||
|
#define FT_MODULE_HINTER 4 /* this module is a glyph hinter */
|
||||||
|
#define FT_MODULE_STYLER 8 /* this module is a styler */
|
||||||
|
|
||||||
|
#define FT_MODULE_DRIVER_SCALABLE 0x100 /* the driver supports */
|
||||||
|
/* scalable fonts */
|
||||||
|
#define FT_MODULE_DRIVER_NO_OUTLINES 0x200 /* the driver does not */
|
||||||
|
/* support vector outlines */
|
||||||
|
#define FT_MODULE_DRIVER_HAS_HINTER 0x400 /* the driver provides its */
|
||||||
|
/* own hinter */
|
||||||
|
#define FT_MODULE_DRIVER_HINTS_LIGHTLY 0x800 /* the driver's hinter */
|
||||||
|
/* produces LIGHT hints */
|
||||||
|
|
||||||
|
|
||||||
|
/* deprecated values */
|
||||||
|
#define ft_module_font_driver FT_MODULE_FONT_DRIVER
|
||||||
|
#define ft_module_renderer FT_MODULE_RENDERER
|
||||||
|
#define ft_module_hinter FT_MODULE_HINTER
|
||||||
|
#define ft_module_styler FT_MODULE_STYLER
|
||||||
|
|
||||||
|
#define ft_module_driver_scalable FT_MODULE_DRIVER_SCALABLE
|
||||||
|
#define ft_module_driver_no_outlines FT_MODULE_DRIVER_NO_OUTLINES
|
||||||
|
#define ft_module_driver_has_hinter FT_MODULE_DRIVER_HAS_HINTER
|
||||||
|
#define ft_module_driver_hints_lightly FT_MODULE_DRIVER_HINTS_LIGHTLY
|
||||||
|
|
||||||
|
|
||||||
|
typedef FT_Pointer FT_Module_Interface;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @functype:
|
||||||
|
* FT_Module_Constructor
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A function used to initialize (not create) a new module object.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* module ::
|
||||||
|
* The module to initialize.
|
||||||
|
*/
|
||||||
|
typedef FT_Error
|
||||||
|
(*FT_Module_Constructor)( FT_Module module );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @functype:
|
||||||
|
* FT_Module_Destructor
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A function used to finalize (not destroy) a given module object.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* module ::
|
||||||
|
* The module to finalize.
|
||||||
|
*/
|
||||||
|
typedef void
|
||||||
|
(*FT_Module_Destructor)( FT_Module module );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @functype:
|
||||||
|
* FT_Module_Requester
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A function used to query a given module for a specific interface.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* module ::
|
||||||
|
* The module to be searched.
|
||||||
|
*
|
||||||
|
* name ::
|
||||||
|
* The name of the interface in the module.
|
||||||
|
*/
|
||||||
|
typedef FT_Module_Interface
|
||||||
|
(*FT_Module_Requester)( FT_Module module,
|
||||||
|
const char* name );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @struct:
|
||||||
|
* FT_Module_Class
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* The module class descriptor. While being a public structure necessary
|
||||||
|
* for FreeType's module bookkeeping, most of the fields are essentially
|
||||||
|
* internal, not to be used directly by an application.
|
||||||
|
*
|
||||||
|
* @fields:
|
||||||
|
* module_flags ::
|
||||||
|
* Bit flags describing the module.
|
||||||
|
*
|
||||||
|
* module_size ::
|
||||||
|
* The size of one module object/instance in bytes.
|
||||||
|
*
|
||||||
|
* module_name ::
|
||||||
|
* The name of the module.
|
||||||
|
*
|
||||||
|
* module_version ::
|
||||||
|
* The version, as a 16.16 fixed number (major.minor).
|
||||||
|
*
|
||||||
|
* module_requires ::
|
||||||
|
* The version of FreeType this module requires, as a 16.16 fixed
|
||||||
|
* number (major.minor). Starts at version 2.0, i.e., 0x20000.
|
||||||
|
*
|
||||||
|
* module_interface ::
|
||||||
|
* A typeless pointer to a structure (which varies between different
|
||||||
|
* modules) that holds the module's interface functions. This is
|
||||||
|
* essentially what `get_interface` returns.
|
||||||
|
*
|
||||||
|
* module_init ::
|
||||||
|
* The initializing function.
|
||||||
|
*
|
||||||
|
* module_done ::
|
||||||
|
* The finalizing function.
|
||||||
|
*
|
||||||
|
* get_interface ::
|
||||||
|
* The interface requesting function.
|
||||||
|
*/
|
||||||
|
typedef struct FT_Module_Class_
|
||||||
|
{
|
||||||
|
FT_ULong module_flags;
|
||||||
|
FT_Long module_size;
|
||||||
|
const FT_String* module_name;
|
||||||
|
FT_Fixed module_version;
|
||||||
|
FT_Fixed module_requires;
|
||||||
|
|
||||||
|
const void* module_interface;
|
||||||
|
|
||||||
|
FT_Module_Constructor module_init;
|
||||||
|
FT_Module_Destructor module_done;
|
||||||
|
FT_Module_Requester get_interface;
|
||||||
|
|
||||||
|
} FT_Module_Class;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Add_Module
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Add a new module to a given library instance.
|
||||||
|
*
|
||||||
|
* @inout:
|
||||||
|
* library ::
|
||||||
|
* A handle to the library object.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* clazz ::
|
||||||
|
* A pointer to class descriptor for the module.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* An error will be returned if a module already exists by that name, or
|
||||||
|
* if the module requires a version of FreeType that is too great.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_Add_Module( FT_Library library,
|
||||||
|
const FT_Module_Class* clazz );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Get_Module
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Find a module by its name.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* library ::
|
||||||
|
* A handle to the library object.
|
||||||
|
*
|
||||||
|
* module_name ::
|
||||||
|
* The module's name (as an ASCII string).
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* A module handle. 0~if none was found.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* FreeType's internal modules aren't documented very well, and you
|
||||||
|
* should look up the source code for details.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Module )
|
||||||
|
FT_Get_Module( FT_Library library,
|
||||||
|
const char* module_name );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Remove_Module
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Remove a given module from a library instance.
|
||||||
|
*
|
||||||
|
* @inout:
|
||||||
|
* library ::
|
||||||
|
* A handle to a library object.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* module ::
|
||||||
|
* A handle to a module object.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* The module object is destroyed by the function in case of success.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_Remove_Module( FT_Library library,
|
||||||
|
FT_Module module );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @macro:
|
||||||
|
* FT_FACE_DRIVER_NAME
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A macro that retrieves the name of a font driver from a face object.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* The font driver name is a valid `module_name` for @FT_Property_Set
|
||||||
|
* and @FT_Property_Get. This is not the same as @FT_Get_Font_Format.
|
||||||
|
*
|
||||||
|
* @since:
|
||||||
|
* 2.11
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
#define FT_FACE_DRIVER_NAME( face ) \
|
||||||
|
( ( *(FT_Module_Class**)( ( face )->driver ) )->module_name )
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Property_Set
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Set a property for a given module.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* library ::
|
||||||
|
* A handle to the library the module is part of.
|
||||||
|
*
|
||||||
|
* module_name ::
|
||||||
|
* The module name.
|
||||||
|
*
|
||||||
|
* property_name ::
|
||||||
|
* The property name. Properties are described in section
|
||||||
|
* @properties.
|
||||||
|
*
|
||||||
|
* Note that only a few modules have properties.
|
||||||
|
*
|
||||||
|
* value ::
|
||||||
|
* A generic pointer to a variable or structure that gives the new
|
||||||
|
* value of the property. The exact definition of `value` is
|
||||||
|
* dependent on the property; see section @properties.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* If `module_name` isn't a valid module name, or `property_name`
|
||||||
|
* doesn't specify a valid property, or if `value` doesn't represent a
|
||||||
|
* valid value for the given property, an error is returned.
|
||||||
|
*
|
||||||
|
* The following example sets property 'bar' (a simple integer) in
|
||||||
|
* module 'foo' to value~1.
|
||||||
|
*
|
||||||
|
* ```
|
||||||
|
* FT_UInt bar;
|
||||||
|
*
|
||||||
|
*
|
||||||
|
* bar = 1;
|
||||||
|
* FT_Property_Set( library, "foo", "bar", &bar );
|
||||||
|
* ```
|
||||||
|
*
|
||||||
|
* Note that the FreeType Cache sub-system doesn't recognize module
|
||||||
|
* property changes. To avoid glyph lookup confusion within the cache
|
||||||
|
* you should call @FTC_Manager_Reset to completely flush the cache if a
|
||||||
|
* module property gets changed after @FTC_Manager_New has been called.
|
||||||
|
*
|
||||||
|
* It is not possible to set properties of the FreeType Cache sub-system
|
||||||
|
* itself with FT_Property_Set; use @FTC_Property_Set instead.
|
||||||
|
*
|
||||||
|
* @since:
|
||||||
|
* 2.4.11
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_Property_Set( FT_Library library,
|
||||||
|
const FT_String* module_name,
|
||||||
|
const FT_String* property_name,
|
||||||
|
const void* value );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Property_Get
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Get a module's property value.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* library ::
|
||||||
|
* A handle to the library the module is part of.
|
||||||
|
*
|
||||||
|
* module_name ::
|
||||||
|
* The module name.
|
||||||
|
*
|
||||||
|
* property_name ::
|
||||||
|
* The property name. Properties are described in section
|
||||||
|
* @properties.
|
||||||
|
*
|
||||||
|
* @inout:
|
||||||
|
* value ::
|
||||||
|
* A generic pointer to a variable or structure that gives the value
|
||||||
|
* of the property. The exact definition of `value` is dependent on
|
||||||
|
* the property; see section @properties.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* If `module_name` isn't a valid module name, or `property_name`
|
||||||
|
* doesn't specify a valid property, or if `value` doesn't represent a
|
||||||
|
* valid value for the given property, an error is returned.
|
||||||
|
*
|
||||||
|
* The following example gets property 'baz' (a range) in module 'foo'.
|
||||||
|
*
|
||||||
|
* ```
|
||||||
|
* typedef range_
|
||||||
|
* {
|
||||||
|
* FT_Int32 min;
|
||||||
|
* FT_Int32 max;
|
||||||
|
*
|
||||||
|
* } range;
|
||||||
|
*
|
||||||
|
* range baz;
|
||||||
|
*
|
||||||
|
*
|
||||||
|
* FT_Property_Get( library, "foo", "baz", &baz );
|
||||||
|
* ```
|
||||||
|
*
|
||||||
|
* It is not possible to retrieve properties of the FreeType Cache
|
||||||
|
* sub-system with FT_Property_Get; use @FTC_Property_Get instead.
|
||||||
|
*
|
||||||
|
* @since:
|
||||||
|
* 2.4.11
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_Property_Get( FT_Library library,
|
||||||
|
const FT_String* module_name,
|
||||||
|
const FT_String* property_name,
|
||||||
|
void* value );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Set_Default_Properties
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* If compilation option `FT_CONFIG_OPTION_ENVIRONMENT_PROPERTIES` is
|
||||||
|
* set, this function reads the `FREETYPE_PROPERTIES` environment
|
||||||
|
* variable to control driver properties. See section @properties for
|
||||||
|
* more.
|
||||||
|
*
|
||||||
|
* If the compilation option is not set, this function does nothing.
|
||||||
|
*
|
||||||
|
* `FREETYPE_PROPERTIES` has the following syntax form (broken here into
|
||||||
|
* multiple lines for better readability).
|
||||||
|
*
|
||||||
|
* ```
|
||||||
|
* <optional whitespace>
|
||||||
|
* <module-name1> ':'
|
||||||
|
* <property-name1> '=' <property-value1>
|
||||||
|
* <whitespace>
|
||||||
|
* <module-name2> ':'
|
||||||
|
* <property-name2> '=' <property-value2>
|
||||||
|
* ...
|
||||||
|
* ```
|
||||||
|
*
|
||||||
|
* Example:
|
||||||
|
*
|
||||||
|
* ```
|
||||||
|
* FREETYPE_PROPERTIES=truetype:interpreter-version=35 \
|
||||||
|
* cff:no-stem-darkening=0
|
||||||
|
* ```
|
||||||
|
*
|
||||||
|
* @inout:
|
||||||
|
* library ::
|
||||||
|
* A handle to a new library object.
|
||||||
|
*
|
||||||
|
* @since:
|
||||||
|
* 2.8
|
||||||
|
*/
|
||||||
|
FT_EXPORT( void )
|
||||||
|
FT_Set_Default_Properties( FT_Library library );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Reference_Library
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A counter gets initialized to~1 at the time an @FT_Library structure
|
||||||
|
* is created. This function increments the counter. @FT_Done_Library
|
||||||
|
* then only destroys a library if the counter is~1, otherwise it simply
|
||||||
|
* decrements the counter.
|
||||||
|
*
|
||||||
|
* This function helps in managing life-cycles of structures that
|
||||||
|
* reference @FT_Library objects.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* library ::
|
||||||
|
* A handle to a target library object.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*
|
||||||
|
* @since:
|
||||||
|
* 2.4.2
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_Reference_Library( FT_Library library );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_New_Library
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* This function is used to create a new FreeType library instance from a
|
||||||
|
* given memory object. It is thus possible to use libraries with
|
||||||
|
* distinct memory allocators within the same program. Note, however,
|
||||||
|
* that the used @FT_Memory structure is expected to remain valid for the
|
||||||
|
* life of the @FT_Library object.
|
||||||
|
*
|
||||||
|
* Normally, you would call this function (followed by a call to
|
||||||
|
* @FT_Add_Default_Modules or a series of calls to @FT_Add_Module, and a
|
||||||
|
* call to @FT_Set_Default_Properties) instead of @FT_Init_FreeType to
|
||||||
|
* initialize the FreeType library.
|
||||||
|
*
|
||||||
|
* Don't use @FT_Done_FreeType but @FT_Done_Library to destroy a library
|
||||||
|
* instance.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* memory ::
|
||||||
|
* A handle to the original memory object.
|
||||||
|
*
|
||||||
|
* @output:
|
||||||
|
* alibrary ::
|
||||||
|
* A pointer to handle of a new library object.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* See the discussion of reference counters in the description of
|
||||||
|
* @FT_Reference_Library.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_New_Library( FT_Memory memory,
|
||||||
|
FT_Library *alibrary );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Done_Library
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Discard a given library object. This closes all drivers and discards
|
||||||
|
* all resource objects.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* library ::
|
||||||
|
* A handle to the target library.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* See the discussion of reference counters in the description of
|
||||||
|
* @FT_Reference_Library.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_Done_Library( FT_Library library );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @functype:
|
||||||
|
* FT_DebugHook_Func
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A drop-in replacement (or rather a wrapper) for the bytecode or
|
||||||
|
* charstring interpreter's main loop function.
|
||||||
|
*
|
||||||
|
* Its job is essentially
|
||||||
|
*
|
||||||
|
* - to activate debug mode to enforce single-stepping,
|
||||||
|
*
|
||||||
|
* - to call the main loop function to interpret the next opcode, and
|
||||||
|
*
|
||||||
|
* - to show the changed context to the user.
|
||||||
|
*
|
||||||
|
* An example for such a main loop function is `TT_RunIns` (declared in
|
||||||
|
* FreeType's internal header file `src/truetype/ttinterp.h`).
|
||||||
|
*
|
||||||
|
* Have a look at the source code of the `ttdebug` FreeType demo program
|
||||||
|
* for an example of a drop-in replacement.
|
||||||
|
*
|
||||||
|
* @inout:
|
||||||
|
* arg ::
|
||||||
|
* A typeless pointer, to be cast to the main loop function's data
|
||||||
|
* structure (which depends on the font module). For TrueType fonts
|
||||||
|
* it is bytecode interpreter's execution context, `TT_ExecContext`,
|
||||||
|
* which is declared in FreeType's internal header file `tttypes.h`.
|
||||||
|
*/
|
||||||
|
typedef FT_Error
|
||||||
|
(*FT_DebugHook_Func)( void* arg );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @enum:
|
||||||
|
* FT_DEBUG_HOOK_XXX
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A list of named debug hook indices.
|
||||||
|
*
|
||||||
|
* @values:
|
||||||
|
* FT_DEBUG_HOOK_TRUETYPE::
|
||||||
|
* This hook index identifies the TrueType bytecode debugger.
|
||||||
|
*/
|
||||||
|
#define FT_DEBUG_HOOK_TRUETYPE 0
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Set_Debug_Hook
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Set a debug hook function for debugging the interpreter of a font
|
||||||
|
* format.
|
||||||
|
*
|
||||||
|
* While this is a public API function, an application needs access to
|
||||||
|
* FreeType's internal header files to do something useful.
|
||||||
|
*
|
||||||
|
* Have a look at the source code of the `ttdebug` FreeType demo program
|
||||||
|
* for an example of its usage.
|
||||||
|
*
|
||||||
|
* @inout:
|
||||||
|
* library ::
|
||||||
|
* A handle to the library object.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* hook_index ::
|
||||||
|
* The index of the debug hook. You should use defined enumeration
|
||||||
|
* macros like @FT_DEBUG_HOOK_TRUETYPE.
|
||||||
|
*
|
||||||
|
* debug_hook ::
|
||||||
|
* The function used to debug the interpreter.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* Currently, four debug hook slots are available, but only one (for the
|
||||||
|
* TrueType interpreter) is defined.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( void )
|
||||||
|
FT_Set_Debug_Hook( FT_Library library,
|
||||||
|
FT_UInt hook_index,
|
||||||
|
FT_DebugHook_Func debug_hook );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Add_Default_Modules
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Add the set of default drivers to a given library object. This is
|
||||||
|
* only useful when you create a library object with @FT_New_Library
|
||||||
|
* (usually to plug a custom memory manager).
|
||||||
|
*
|
||||||
|
* @inout:
|
||||||
|
* library ::
|
||||||
|
* A handle to a new library object.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( void )
|
||||||
|
FT_Add_Default_Modules( FT_Library library );
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @section:
|
||||||
|
* truetype_engine
|
||||||
|
*
|
||||||
|
* @title:
|
||||||
|
* The TrueType Engine
|
||||||
|
*
|
||||||
|
* @abstract:
|
||||||
|
* TrueType bytecode support.
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* This section contains a function used to query the level of TrueType
|
||||||
|
* bytecode support compiled in this version of the library.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @enum:
|
||||||
|
* FT_TrueTypeEngineType
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A list of values describing which kind of TrueType bytecode engine is
|
||||||
|
* implemented in a given FT_Library instance. It is used by the
|
||||||
|
* @FT_Get_TrueType_Engine_Type function.
|
||||||
|
*
|
||||||
|
* @values:
|
||||||
|
* FT_TRUETYPE_ENGINE_TYPE_NONE ::
|
||||||
|
* The library doesn't implement any kind of bytecode interpreter.
|
||||||
|
*
|
||||||
|
* FT_TRUETYPE_ENGINE_TYPE_UNPATENTED ::
|
||||||
|
* Deprecated and removed.
|
||||||
|
*
|
||||||
|
* FT_TRUETYPE_ENGINE_TYPE_PATENTED ::
|
||||||
|
* The library implements a bytecode interpreter that covers the full
|
||||||
|
* instruction set of the TrueType virtual machine (this was governed
|
||||||
|
* by patents until May 2010, hence the name).
|
||||||
|
*
|
||||||
|
* @since:
|
||||||
|
* 2.2
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
typedef enum FT_TrueTypeEngineType_
|
||||||
|
{
|
||||||
|
FT_TRUETYPE_ENGINE_TYPE_NONE = 0,
|
||||||
|
FT_TRUETYPE_ENGINE_TYPE_UNPATENTED,
|
||||||
|
FT_TRUETYPE_ENGINE_TYPE_PATENTED
|
||||||
|
|
||||||
|
} FT_TrueTypeEngineType;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Get_TrueType_Engine_Type
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Return an @FT_TrueTypeEngineType value to indicate which level of the
|
||||||
|
* TrueType virtual machine a given library instance supports.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* library ::
|
||||||
|
* A library instance.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* A value indicating which level is supported.
|
||||||
|
*
|
||||||
|
* @since:
|
||||||
|
* 2.2
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_TrueTypeEngineType )
|
||||||
|
FT_Get_TrueType_Engine_Type( FT_Library library );
|
||||||
|
|
||||||
|
/* */
|
||||||
|
|
||||||
|
|
||||||
|
FT_END_HEADER
|
||||||
|
|
||||||
|
#endif /* FTMODAPI_H_ */
|
||||||
|
|
||||||
|
|
||||||
|
/* END */
|
||||||
@@ -0,0 +1,204 @@
|
|||||||
|
/****************************************************************************
|
||||||
|
*
|
||||||
|
* ftmoderr.h
|
||||||
|
*
|
||||||
|
* FreeType module error offsets (specification).
|
||||||
|
*
|
||||||
|
* Copyright (C) 2001-2021 by
|
||||||
|
* David Turner, Robert Wilhelm, and Werner Lemberg.
|
||||||
|
*
|
||||||
|
* This file is part of the FreeType project, and may only be used,
|
||||||
|
* modified, and distributed under the terms of the FreeType project
|
||||||
|
* license, LICENSE.TXT. By continuing to use, modify, or distribute
|
||||||
|
* this file you indicate that you have read the license and
|
||||||
|
* understand and accept it fully.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* This file is used to define the FreeType module error codes.
|
||||||
|
*
|
||||||
|
* If the macro `FT_CONFIG_OPTION_USE_MODULE_ERRORS` in `ftoption.h` is
|
||||||
|
* set, the lower byte of an error value identifies the error code as
|
||||||
|
* usual. In addition, the higher byte identifies the module. For
|
||||||
|
* example, the error `FT_Err_Invalid_File_Format` has value 0x0003, the
|
||||||
|
* error `TT_Err_Invalid_File_Format` has value 0x1303, the error
|
||||||
|
* `T1_Err_Invalid_File_Format` has value 0x1403, etc.
|
||||||
|
*
|
||||||
|
* Note that `FT_Err_Ok`, `TT_Err_Ok`, etc. are always equal to zero,
|
||||||
|
* including the high byte.
|
||||||
|
*
|
||||||
|
* If `FT_CONFIG_OPTION_USE_MODULE_ERRORS` isn't set, the higher byte of an
|
||||||
|
* error value is set to zero.
|
||||||
|
*
|
||||||
|
* To hide the various `XXX_Err_` prefixes in the source code, FreeType
|
||||||
|
* provides some macros in `fttypes.h`.
|
||||||
|
*
|
||||||
|
* FT_ERR( err )
|
||||||
|
*
|
||||||
|
* Add current error module prefix (as defined with the `FT_ERR_PREFIX`
|
||||||
|
* macro) to `err`. For example, in the BDF module the line
|
||||||
|
*
|
||||||
|
* ```
|
||||||
|
* error = FT_ERR( Invalid_Outline );
|
||||||
|
* ```
|
||||||
|
*
|
||||||
|
* expands to
|
||||||
|
*
|
||||||
|
* ```
|
||||||
|
* error = BDF_Err_Invalid_Outline;
|
||||||
|
* ```
|
||||||
|
*
|
||||||
|
* For simplicity, you can always use `FT_Err_Ok` directly instead of
|
||||||
|
* `FT_ERR( Ok )`.
|
||||||
|
*
|
||||||
|
* FT_ERR_EQ( errcode, err )
|
||||||
|
* FT_ERR_NEQ( errcode, err )
|
||||||
|
*
|
||||||
|
* Compare error code `errcode` with the error `err` for equality and
|
||||||
|
* inequality, respectively. Example:
|
||||||
|
*
|
||||||
|
* ```
|
||||||
|
* if ( FT_ERR_EQ( error, Invalid_Outline ) )
|
||||||
|
* ...
|
||||||
|
* ```
|
||||||
|
*
|
||||||
|
* Using this macro you don't have to think about error prefixes. Of
|
||||||
|
* course, if module errors are not active, the above example is the
|
||||||
|
* same as
|
||||||
|
*
|
||||||
|
* ```
|
||||||
|
* if ( error == FT_Err_Invalid_Outline )
|
||||||
|
* ...
|
||||||
|
* ```
|
||||||
|
*
|
||||||
|
* FT_ERROR_BASE( errcode )
|
||||||
|
* FT_ERROR_MODULE( errcode )
|
||||||
|
*
|
||||||
|
* Get base error and module error code, respectively.
|
||||||
|
*
|
||||||
|
* It can also be used to create a module error message table easily with
|
||||||
|
* something like
|
||||||
|
*
|
||||||
|
* ```
|
||||||
|
* #undef FTMODERR_H_
|
||||||
|
* #define FT_MODERRDEF( e, v, s ) { FT_Mod_Err_ ## e, s },
|
||||||
|
* #define FT_MODERR_START_LIST {
|
||||||
|
* #define FT_MODERR_END_LIST { 0, 0 } };
|
||||||
|
*
|
||||||
|
* const struct
|
||||||
|
* {
|
||||||
|
* int mod_err_offset;
|
||||||
|
* const char* mod_err_msg
|
||||||
|
* } ft_mod_errors[] =
|
||||||
|
*
|
||||||
|
* #include <freetype/ftmoderr.h>
|
||||||
|
* ```
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
#ifndef FTMODERR_H_
|
||||||
|
#define FTMODERR_H_
|
||||||
|
|
||||||
|
|
||||||
|
/*******************************************************************/
|
||||||
|
/*******************************************************************/
|
||||||
|
/***** *****/
|
||||||
|
/***** SETUP MACROS *****/
|
||||||
|
/***** *****/
|
||||||
|
/*******************************************************************/
|
||||||
|
/*******************************************************************/
|
||||||
|
|
||||||
|
|
||||||
|
#undef FT_NEED_EXTERN_C
|
||||||
|
|
||||||
|
#ifndef FT_MODERRDEF
|
||||||
|
|
||||||
|
#ifdef FT_CONFIG_OPTION_USE_MODULE_ERRORS
|
||||||
|
#define FT_MODERRDEF( e, v, s ) FT_Mod_Err_ ## e = v,
|
||||||
|
#else
|
||||||
|
#define FT_MODERRDEF( e, v, s ) FT_Mod_Err_ ## e = 0,
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#define FT_MODERR_START_LIST enum {
|
||||||
|
#define FT_MODERR_END_LIST FT_Mod_Err_Max };
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
#define FT_NEED_EXTERN_C
|
||||||
|
extern "C" {
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#endif /* !FT_MODERRDEF */
|
||||||
|
|
||||||
|
|
||||||
|
/*******************************************************************/
|
||||||
|
/*******************************************************************/
|
||||||
|
/***** *****/
|
||||||
|
/***** LIST MODULE ERROR BASES *****/
|
||||||
|
/***** *****/
|
||||||
|
/*******************************************************************/
|
||||||
|
/*******************************************************************/
|
||||||
|
|
||||||
|
|
||||||
|
#ifdef FT_MODERR_START_LIST
|
||||||
|
FT_MODERR_START_LIST
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
FT_MODERRDEF( Base, 0x000, "base module" )
|
||||||
|
FT_MODERRDEF( Autofit, 0x100, "autofitter module" )
|
||||||
|
FT_MODERRDEF( BDF, 0x200, "BDF module" )
|
||||||
|
FT_MODERRDEF( Bzip2, 0x300, "Bzip2 module" )
|
||||||
|
FT_MODERRDEF( Cache, 0x400, "cache module" )
|
||||||
|
FT_MODERRDEF( CFF, 0x500, "CFF module" )
|
||||||
|
FT_MODERRDEF( CID, 0x600, "CID module" )
|
||||||
|
FT_MODERRDEF( Gzip, 0x700, "Gzip module" )
|
||||||
|
FT_MODERRDEF( LZW, 0x800, "LZW module" )
|
||||||
|
FT_MODERRDEF( OTvalid, 0x900, "OpenType validation module" )
|
||||||
|
FT_MODERRDEF( PCF, 0xA00, "PCF module" )
|
||||||
|
FT_MODERRDEF( PFR, 0xB00, "PFR module" )
|
||||||
|
FT_MODERRDEF( PSaux, 0xC00, "PS auxiliary module" )
|
||||||
|
FT_MODERRDEF( PShinter, 0xD00, "PS hinter module" )
|
||||||
|
FT_MODERRDEF( PSnames, 0xE00, "PS names module" )
|
||||||
|
FT_MODERRDEF( Raster, 0xF00, "raster module" )
|
||||||
|
FT_MODERRDEF( SFNT, 0x1000, "SFNT module" )
|
||||||
|
FT_MODERRDEF( Smooth, 0x1100, "smooth raster module" )
|
||||||
|
FT_MODERRDEF( TrueType, 0x1200, "TrueType module" )
|
||||||
|
FT_MODERRDEF( Type1, 0x1300, "Type 1 module" )
|
||||||
|
FT_MODERRDEF( Type42, 0x1400, "Type 42 module" )
|
||||||
|
FT_MODERRDEF( Winfonts, 0x1500, "Windows FON/FNT module" )
|
||||||
|
FT_MODERRDEF( GXvalid, 0x1600, "GX validation module" )
|
||||||
|
FT_MODERRDEF( Sdf, 0x1700, "Signed distance field raster module" )
|
||||||
|
|
||||||
|
|
||||||
|
#ifdef FT_MODERR_END_LIST
|
||||||
|
FT_MODERR_END_LIST
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
/*******************************************************************/
|
||||||
|
/*******************************************************************/
|
||||||
|
/***** *****/
|
||||||
|
/***** CLEANUP *****/
|
||||||
|
/***** *****/
|
||||||
|
/*******************************************************************/
|
||||||
|
/*******************************************************************/
|
||||||
|
|
||||||
|
|
||||||
|
#ifdef FT_NEED_EXTERN_C
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#undef FT_MODERR_START_LIST
|
||||||
|
#undef FT_MODERR_END_LIST
|
||||||
|
#undef FT_MODERRDEF
|
||||||
|
#undef FT_NEED_EXTERN_C
|
||||||
|
|
||||||
|
|
||||||
|
#endif /* FTMODERR_H_ */
|
||||||
|
|
||||||
|
|
||||||
|
/* END */
|
||||||
@@ -0,0 +1,206 @@
|
|||||||
|
/****************************************************************************
|
||||||
|
*
|
||||||
|
* ftotval.h
|
||||||
|
*
|
||||||
|
* FreeType API for validating OpenType tables (specification).
|
||||||
|
*
|
||||||
|
* Copyright (C) 2004-2021 by
|
||||||
|
* David Turner, Robert Wilhelm, and Werner Lemberg.
|
||||||
|
*
|
||||||
|
* This file is part of the FreeType project, and may only be used,
|
||||||
|
* modified, and distributed under the terms of the FreeType project
|
||||||
|
* license, LICENSE.TXT. By continuing to use, modify, or distribute
|
||||||
|
* this file you indicate that you have read the license and
|
||||||
|
* understand and accept it fully.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
/****************************************************************************
|
||||||
|
*
|
||||||
|
*
|
||||||
|
* Warning: This module might be moved to a different library in the
|
||||||
|
* future to avoid a tight dependency between FreeType and the
|
||||||
|
* OpenType specification.
|
||||||
|
*
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
#ifndef FTOTVAL_H_
|
||||||
|
#define FTOTVAL_H_
|
||||||
|
|
||||||
|
#include <freetype/freetype.h>
|
||||||
|
|
||||||
|
#ifdef FREETYPE_H
|
||||||
|
#error "freetype.h of FreeType 1 has been loaded!"
|
||||||
|
#error "Please fix the directory search order for header files"
|
||||||
|
#error "so that freetype.h of FreeType 2 is found first."
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
FT_BEGIN_HEADER
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @section:
|
||||||
|
* ot_validation
|
||||||
|
*
|
||||||
|
* @title:
|
||||||
|
* OpenType Validation
|
||||||
|
*
|
||||||
|
* @abstract:
|
||||||
|
* An API to validate OpenType tables.
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* This section contains the declaration of functions to validate some
|
||||||
|
* OpenType tables (BASE, GDEF, GPOS, GSUB, JSTF, MATH).
|
||||||
|
*
|
||||||
|
* @order:
|
||||||
|
* FT_OpenType_Validate
|
||||||
|
* FT_OpenType_Free
|
||||||
|
*
|
||||||
|
* FT_VALIDATE_OTXXX
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @enum:
|
||||||
|
* FT_VALIDATE_OTXXX
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A list of bit-field constants used with @FT_OpenType_Validate to
|
||||||
|
* indicate which OpenType tables should be validated.
|
||||||
|
*
|
||||||
|
* @values:
|
||||||
|
* FT_VALIDATE_BASE ::
|
||||||
|
* Validate BASE table.
|
||||||
|
*
|
||||||
|
* FT_VALIDATE_GDEF ::
|
||||||
|
* Validate GDEF table.
|
||||||
|
*
|
||||||
|
* FT_VALIDATE_GPOS ::
|
||||||
|
* Validate GPOS table.
|
||||||
|
*
|
||||||
|
* FT_VALIDATE_GSUB ::
|
||||||
|
* Validate GSUB table.
|
||||||
|
*
|
||||||
|
* FT_VALIDATE_JSTF ::
|
||||||
|
* Validate JSTF table.
|
||||||
|
*
|
||||||
|
* FT_VALIDATE_MATH ::
|
||||||
|
* Validate MATH table.
|
||||||
|
*
|
||||||
|
* FT_VALIDATE_OT ::
|
||||||
|
* Validate all OpenType tables (BASE, GDEF, GPOS, GSUB, JSTF, MATH).
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
#define FT_VALIDATE_BASE 0x0100
|
||||||
|
#define FT_VALIDATE_GDEF 0x0200
|
||||||
|
#define FT_VALIDATE_GPOS 0x0400
|
||||||
|
#define FT_VALIDATE_GSUB 0x0800
|
||||||
|
#define FT_VALIDATE_JSTF 0x1000
|
||||||
|
#define FT_VALIDATE_MATH 0x2000
|
||||||
|
|
||||||
|
#define FT_VALIDATE_OT ( FT_VALIDATE_BASE | \
|
||||||
|
FT_VALIDATE_GDEF | \
|
||||||
|
FT_VALIDATE_GPOS | \
|
||||||
|
FT_VALIDATE_GSUB | \
|
||||||
|
FT_VALIDATE_JSTF | \
|
||||||
|
FT_VALIDATE_MATH )
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_OpenType_Validate
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Validate various OpenType tables to assure that all offsets and
|
||||||
|
* indices are valid. The idea is that a higher-level library that
|
||||||
|
* actually does the text layout can access those tables without error
|
||||||
|
* checking (which can be quite time consuming).
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* face ::
|
||||||
|
* A handle to the input face.
|
||||||
|
*
|
||||||
|
* validation_flags ::
|
||||||
|
* A bit field that specifies the tables to be validated. See
|
||||||
|
* @FT_VALIDATE_OTXXX for possible values.
|
||||||
|
*
|
||||||
|
* @output:
|
||||||
|
* BASE_table ::
|
||||||
|
* A pointer to the BASE table.
|
||||||
|
*
|
||||||
|
* GDEF_table ::
|
||||||
|
* A pointer to the GDEF table.
|
||||||
|
*
|
||||||
|
* GPOS_table ::
|
||||||
|
* A pointer to the GPOS table.
|
||||||
|
*
|
||||||
|
* GSUB_table ::
|
||||||
|
* A pointer to the GSUB table.
|
||||||
|
*
|
||||||
|
* JSTF_table ::
|
||||||
|
* A pointer to the JSTF table.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* This function only works with OpenType fonts, returning an error
|
||||||
|
* otherwise.
|
||||||
|
*
|
||||||
|
* After use, the application should deallocate the five tables with
|
||||||
|
* @FT_OpenType_Free. A `NULL` value indicates that the table either
|
||||||
|
* doesn't exist in the font, or the application hasn't asked for
|
||||||
|
* validation.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_OpenType_Validate( FT_Face face,
|
||||||
|
FT_UInt validation_flags,
|
||||||
|
FT_Bytes *BASE_table,
|
||||||
|
FT_Bytes *GDEF_table,
|
||||||
|
FT_Bytes *GPOS_table,
|
||||||
|
FT_Bytes *GSUB_table,
|
||||||
|
FT_Bytes *JSTF_table );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_OpenType_Free
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Free the buffer allocated by OpenType validator.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* face ::
|
||||||
|
* A handle to the input face.
|
||||||
|
*
|
||||||
|
* table ::
|
||||||
|
* The pointer to the buffer that is allocated by
|
||||||
|
* @FT_OpenType_Validate.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* This function must be used to free the buffer allocated by
|
||||||
|
* @FT_OpenType_Validate only.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( void )
|
||||||
|
FT_OpenType_Free( FT_Face face,
|
||||||
|
FT_Bytes table );
|
||||||
|
|
||||||
|
|
||||||
|
/* */
|
||||||
|
|
||||||
|
|
||||||
|
FT_END_HEADER
|
||||||
|
|
||||||
|
#endif /* FTOTVAL_H_ */
|
||||||
|
|
||||||
|
|
||||||
|
/* END */
|
||||||
@@ -0,0 +1,586 @@
|
|||||||
|
/****************************************************************************
|
||||||
|
*
|
||||||
|
* ftoutln.h
|
||||||
|
*
|
||||||
|
* Support for the FT_Outline type used to store glyph shapes of
|
||||||
|
* most scalable font formats (specification).
|
||||||
|
*
|
||||||
|
* Copyright (C) 1996-2021 by
|
||||||
|
* David Turner, Robert Wilhelm, and Werner Lemberg.
|
||||||
|
*
|
||||||
|
* This file is part of the FreeType project, and may only be used,
|
||||||
|
* modified, and distributed under the terms of the FreeType project
|
||||||
|
* license, LICENSE.TXT. By continuing to use, modify, or distribute
|
||||||
|
* this file you indicate that you have read the license and
|
||||||
|
* understand and accept it fully.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
#ifndef FTOUTLN_H_
|
||||||
|
#define FTOUTLN_H_
|
||||||
|
|
||||||
|
|
||||||
|
#include <freetype/freetype.h>
|
||||||
|
|
||||||
|
#ifdef FREETYPE_H
|
||||||
|
#error "freetype.h of FreeType 1 has been loaded!"
|
||||||
|
#error "Please fix the directory search order for header files"
|
||||||
|
#error "so that freetype.h of FreeType 2 is found first."
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
FT_BEGIN_HEADER
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @section:
|
||||||
|
* outline_processing
|
||||||
|
*
|
||||||
|
* @title:
|
||||||
|
* Outline Processing
|
||||||
|
*
|
||||||
|
* @abstract:
|
||||||
|
* Functions to create, transform, and render vectorial glyph images.
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* This section contains routines used to create and destroy scalable
|
||||||
|
* glyph images known as 'outlines'. These can also be measured,
|
||||||
|
* transformed, and converted into bitmaps and pixmaps.
|
||||||
|
*
|
||||||
|
* @order:
|
||||||
|
* FT_Outline
|
||||||
|
* FT_Outline_New
|
||||||
|
* FT_Outline_Done
|
||||||
|
* FT_Outline_Copy
|
||||||
|
* FT_Outline_Translate
|
||||||
|
* FT_Outline_Transform
|
||||||
|
* FT_Outline_Embolden
|
||||||
|
* FT_Outline_EmboldenXY
|
||||||
|
* FT_Outline_Reverse
|
||||||
|
* FT_Outline_Check
|
||||||
|
*
|
||||||
|
* FT_Outline_Get_CBox
|
||||||
|
* FT_Outline_Get_BBox
|
||||||
|
*
|
||||||
|
* FT_Outline_Get_Bitmap
|
||||||
|
* FT_Outline_Render
|
||||||
|
* FT_Outline_Decompose
|
||||||
|
* FT_Outline_Funcs
|
||||||
|
* FT_Outline_MoveToFunc
|
||||||
|
* FT_Outline_LineToFunc
|
||||||
|
* FT_Outline_ConicToFunc
|
||||||
|
* FT_Outline_CubicToFunc
|
||||||
|
*
|
||||||
|
* FT_Orientation
|
||||||
|
* FT_Outline_Get_Orientation
|
||||||
|
*
|
||||||
|
* FT_OUTLINE_XXX
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Outline_Decompose
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Walk over an outline's structure to decompose it into individual
|
||||||
|
* segments and Bezier arcs. This function also emits 'move to'
|
||||||
|
* operations to indicate the start of new contours in the outline.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* outline ::
|
||||||
|
* A pointer to the source target.
|
||||||
|
*
|
||||||
|
* func_interface ::
|
||||||
|
* A table of 'emitters', i.e., function pointers called during
|
||||||
|
* decomposition to indicate path operations.
|
||||||
|
*
|
||||||
|
* @inout:
|
||||||
|
* user ::
|
||||||
|
* A typeless pointer that is passed to each emitter during the
|
||||||
|
* decomposition. It can be used to store the state during the
|
||||||
|
* decomposition.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* A contour that contains a single point only is represented by a 'move
|
||||||
|
* to' operation followed by 'line to' to the same point. In most cases,
|
||||||
|
* it is best to filter this out before using the outline for stroking
|
||||||
|
* purposes (otherwise it would result in a visible dot when round caps
|
||||||
|
* are used).
|
||||||
|
*
|
||||||
|
* Similarly, the function returns success for an empty outline also
|
||||||
|
* (doing nothing, this is, not calling any emitter); if necessary, you
|
||||||
|
* should filter this out, too.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_Outline_Decompose( FT_Outline* outline,
|
||||||
|
const FT_Outline_Funcs* func_interface,
|
||||||
|
void* user );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Outline_New
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Create a new outline of a given size.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* library ::
|
||||||
|
* A handle to the library object from where the outline is allocated.
|
||||||
|
* Note however that the new outline will **not** necessarily be
|
||||||
|
* **freed**, when destroying the library, by @FT_Done_FreeType.
|
||||||
|
*
|
||||||
|
* numPoints ::
|
||||||
|
* The maximum number of points within the outline. Must be smaller
|
||||||
|
* than or equal to 0xFFFF (65535).
|
||||||
|
*
|
||||||
|
* numContours ::
|
||||||
|
* The maximum number of contours within the outline. This value must
|
||||||
|
* be in the range 0 to `numPoints`.
|
||||||
|
*
|
||||||
|
* @output:
|
||||||
|
* anoutline ::
|
||||||
|
* A handle to the new outline.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* The reason why this function takes a `library` parameter is simply to
|
||||||
|
* use the library's memory allocator.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_Outline_New( FT_Library library,
|
||||||
|
FT_UInt numPoints,
|
||||||
|
FT_Int numContours,
|
||||||
|
FT_Outline *anoutline );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Outline_Done
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Destroy an outline created with @FT_Outline_New.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* library ::
|
||||||
|
* A handle of the library object used to allocate the outline.
|
||||||
|
*
|
||||||
|
* outline ::
|
||||||
|
* A pointer to the outline object to be discarded.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* If the outline's 'owner' field is not set, only the outline descriptor
|
||||||
|
* will be released.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_Outline_Done( FT_Library library,
|
||||||
|
FT_Outline* outline );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Outline_Check
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Check the contents of an outline descriptor.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* outline ::
|
||||||
|
* A handle to a source outline.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* An empty outline, or an outline with a single point only is also
|
||||||
|
* valid.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_Outline_Check( FT_Outline* outline );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Outline_Get_CBox
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Return an outline's 'control box'. The control box encloses all the
|
||||||
|
* outline's points, including Bezier control points. Though it
|
||||||
|
* coincides with the exact bounding box for most glyphs, it can be
|
||||||
|
* slightly larger in some situations (like when rotating an outline that
|
||||||
|
* contains Bezier outside arcs).
|
||||||
|
*
|
||||||
|
* Computing the control box is very fast, while getting the bounding box
|
||||||
|
* can take much more time as it needs to walk over all segments and arcs
|
||||||
|
* in the outline. To get the latter, you can use the 'ftbbox'
|
||||||
|
* component, which is dedicated to this single task.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* outline ::
|
||||||
|
* A pointer to the source outline descriptor.
|
||||||
|
*
|
||||||
|
* @output:
|
||||||
|
* acbox ::
|
||||||
|
* The outline's control box.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* See @FT_Glyph_Get_CBox for a discussion of tricky fonts.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( void )
|
||||||
|
FT_Outline_Get_CBox( const FT_Outline* outline,
|
||||||
|
FT_BBox *acbox );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Outline_Translate
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Apply a simple translation to the points of an outline.
|
||||||
|
*
|
||||||
|
* @inout:
|
||||||
|
* outline ::
|
||||||
|
* A pointer to the target outline descriptor.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* xOffset ::
|
||||||
|
* The horizontal offset.
|
||||||
|
*
|
||||||
|
* yOffset ::
|
||||||
|
* The vertical offset.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( void )
|
||||||
|
FT_Outline_Translate( const FT_Outline* outline,
|
||||||
|
FT_Pos xOffset,
|
||||||
|
FT_Pos yOffset );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Outline_Copy
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Copy an outline into another one. Both objects must have the same
|
||||||
|
* sizes (number of points & number of contours) when this function is
|
||||||
|
* called.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* source ::
|
||||||
|
* A handle to the source outline.
|
||||||
|
*
|
||||||
|
* @output:
|
||||||
|
* target ::
|
||||||
|
* A handle to the target outline.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_Outline_Copy( const FT_Outline* source,
|
||||||
|
FT_Outline *target );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Outline_Transform
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Apply a simple 2x2 matrix to all of an outline's points. Useful for
|
||||||
|
* applying rotations, slanting, flipping, etc.
|
||||||
|
*
|
||||||
|
* @inout:
|
||||||
|
* outline ::
|
||||||
|
* A pointer to the target outline descriptor.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* matrix ::
|
||||||
|
* A pointer to the transformation matrix.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* You can use @FT_Outline_Translate if you need to translate the
|
||||||
|
* outline's points.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( void )
|
||||||
|
FT_Outline_Transform( const FT_Outline* outline,
|
||||||
|
const FT_Matrix* matrix );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Outline_Embolden
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Embolden an outline. The new outline will be at most 4~times
|
||||||
|
* `strength` pixels wider and higher. You may think of the left and
|
||||||
|
* bottom borders as unchanged.
|
||||||
|
*
|
||||||
|
* Negative `strength` values to reduce the outline thickness are
|
||||||
|
* possible also.
|
||||||
|
*
|
||||||
|
* @inout:
|
||||||
|
* outline ::
|
||||||
|
* A handle to the target outline.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* strength ::
|
||||||
|
* How strong the glyph is emboldened. Expressed in 26.6 pixel format.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* The used algorithm to increase or decrease the thickness of the glyph
|
||||||
|
* doesn't change the number of points; this means that certain
|
||||||
|
* situations like acute angles or intersections are sometimes handled
|
||||||
|
* incorrectly.
|
||||||
|
*
|
||||||
|
* If you need 'better' metrics values you should call
|
||||||
|
* @FT_Outline_Get_CBox or @FT_Outline_Get_BBox.
|
||||||
|
*
|
||||||
|
* To get meaningful results, font scaling values must be set with
|
||||||
|
* functions like @FT_Set_Char_Size before calling FT_Render_Glyph.
|
||||||
|
*
|
||||||
|
* @example:
|
||||||
|
* ```
|
||||||
|
* FT_Load_Glyph( face, index, FT_LOAD_DEFAULT );
|
||||||
|
*
|
||||||
|
* if ( face->glyph->format == FT_GLYPH_FORMAT_OUTLINE )
|
||||||
|
* FT_Outline_Embolden( &face->glyph->outline, strength );
|
||||||
|
* ```
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_Outline_Embolden( FT_Outline* outline,
|
||||||
|
FT_Pos strength );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Outline_EmboldenXY
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Embolden an outline. The new outline will be `xstrength` pixels wider
|
||||||
|
* and `ystrength` pixels higher. Otherwise, it is similar to
|
||||||
|
* @FT_Outline_Embolden, which uses the same strength in both directions.
|
||||||
|
*
|
||||||
|
* @since:
|
||||||
|
* 2.4.10
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_Outline_EmboldenXY( FT_Outline* outline,
|
||||||
|
FT_Pos xstrength,
|
||||||
|
FT_Pos ystrength );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Outline_Reverse
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Reverse the drawing direction of an outline. This is used to ensure
|
||||||
|
* consistent fill conventions for mirrored glyphs.
|
||||||
|
*
|
||||||
|
* @inout:
|
||||||
|
* outline ::
|
||||||
|
* A pointer to the target outline descriptor.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* This function toggles the bit flag @FT_OUTLINE_REVERSE_FILL in the
|
||||||
|
* outline's `flags` field.
|
||||||
|
*
|
||||||
|
* It shouldn't be used by a normal client application, unless it knows
|
||||||
|
* what it is doing.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( void )
|
||||||
|
FT_Outline_Reverse( FT_Outline* outline );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Outline_Get_Bitmap
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Render an outline within a bitmap. The outline's image is simply
|
||||||
|
* OR-ed to the target bitmap.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* library ::
|
||||||
|
* A handle to a FreeType library object.
|
||||||
|
*
|
||||||
|
* outline ::
|
||||||
|
* A pointer to the source outline descriptor.
|
||||||
|
*
|
||||||
|
* @inout:
|
||||||
|
* abitmap ::
|
||||||
|
* A pointer to the target bitmap descriptor.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* This function does **not create** the bitmap, it only renders an
|
||||||
|
* outline image within the one you pass to it! Consequently, the
|
||||||
|
* various fields in `abitmap` should be set accordingly.
|
||||||
|
*
|
||||||
|
* It will use the raster corresponding to the default glyph format.
|
||||||
|
*
|
||||||
|
* The value of the `num_grays` field in `abitmap` is ignored. If you
|
||||||
|
* select the gray-level rasterizer, and you want less than 256 gray
|
||||||
|
* levels, you have to use @FT_Outline_Render directly.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_Outline_Get_Bitmap( FT_Library library,
|
||||||
|
FT_Outline* outline,
|
||||||
|
const FT_Bitmap *abitmap );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Outline_Render
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Render an outline within a bitmap using the current scan-convert.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* library ::
|
||||||
|
* A handle to a FreeType library object.
|
||||||
|
*
|
||||||
|
* outline ::
|
||||||
|
* A pointer to the source outline descriptor.
|
||||||
|
*
|
||||||
|
* @inout:
|
||||||
|
* params ::
|
||||||
|
* A pointer to an @FT_Raster_Params structure used to describe the
|
||||||
|
* rendering operation.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* This advanced function uses @FT_Raster_Params as an argument.
|
||||||
|
* The field `params.source` will be set to `outline` before the scan
|
||||||
|
* converter is called, which means that the value you give to it is
|
||||||
|
* actually ignored. Either `params.target` must point to preallocated
|
||||||
|
* bitmap, or @FT_RASTER_FLAG_DIRECT must be set in `params.flags`
|
||||||
|
* allowing FreeType rasterizer to be used for direct composition,
|
||||||
|
* translucency, etc. See @FT_Raster_Params for more details.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_Outline_Render( FT_Library library,
|
||||||
|
FT_Outline* outline,
|
||||||
|
FT_Raster_Params* params );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @enum:
|
||||||
|
* FT_Orientation
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A list of values used to describe an outline's contour orientation.
|
||||||
|
*
|
||||||
|
* The TrueType and PostScript specifications use different conventions
|
||||||
|
* to determine whether outline contours should be filled or unfilled.
|
||||||
|
*
|
||||||
|
* @values:
|
||||||
|
* FT_ORIENTATION_TRUETYPE ::
|
||||||
|
* According to the TrueType specification, clockwise contours must be
|
||||||
|
* filled, and counter-clockwise ones must be unfilled.
|
||||||
|
*
|
||||||
|
* FT_ORIENTATION_POSTSCRIPT ::
|
||||||
|
* According to the PostScript specification, counter-clockwise
|
||||||
|
* contours must be filled, and clockwise ones must be unfilled.
|
||||||
|
*
|
||||||
|
* FT_ORIENTATION_FILL_RIGHT ::
|
||||||
|
* This is identical to @FT_ORIENTATION_TRUETYPE, but is used to
|
||||||
|
* remember that in TrueType, everything that is to the right of the
|
||||||
|
* drawing direction of a contour must be filled.
|
||||||
|
*
|
||||||
|
* FT_ORIENTATION_FILL_LEFT ::
|
||||||
|
* This is identical to @FT_ORIENTATION_POSTSCRIPT, but is used to
|
||||||
|
* remember that in PostScript, everything that is to the left of the
|
||||||
|
* drawing direction of a contour must be filled.
|
||||||
|
*
|
||||||
|
* FT_ORIENTATION_NONE ::
|
||||||
|
* The orientation cannot be determined. That is, different parts of
|
||||||
|
* the glyph have different orientation.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
typedef enum FT_Orientation_
|
||||||
|
{
|
||||||
|
FT_ORIENTATION_TRUETYPE = 0,
|
||||||
|
FT_ORIENTATION_POSTSCRIPT = 1,
|
||||||
|
FT_ORIENTATION_FILL_RIGHT = FT_ORIENTATION_TRUETYPE,
|
||||||
|
FT_ORIENTATION_FILL_LEFT = FT_ORIENTATION_POSTSCRIPT,
|
||||||
|
FT_ORIENTATION_NONE
|
||||||
|
|
||||||
|
} FT_Orientation;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Outline_Get_Orientation
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* This function analyzes a glyph outline and tries to compute its fill
|
||||||
|
* orientation (see @FT_Orientation). This is done by integrating the
|
||||||
|
* total area covered by the outline. The positive integral corresponds
|
||||||
|
* to the clockwise orientation and @FT_ORIENTATION_POSTSCRIPT is
|
||||||
|
* returned. The negative integral corresponds to the counter-clockwise
|
||||||
|
* orientation and @FT_ORIENTATION_TRUETYPE is returned.
|
||||||
|
*
|
||||||
|
* Note that this will return @FT_ORIENTATION_TRUETYPE for empty
|
||||||
|
* outlines.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* outline ::
|
||||||
|
* A handle to the source outline.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* The orientation.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Orientation )
|
||||||
|
FT_Outline_Get_Orientation( FT_Outline* outline );
|
||||||
|
|
||||||
|
|
||||||
|
/* */
|
||||||
|
|
||||||
|
|
||||||
|
FT_END_HEADER
|
||||||
|
|
||||||
|
#endif /* FTOUTLN_H_ */
|
||||||
|
|
||||||
|
|
||||||
|
/* END */
|
||||||
|
|
||||||
|
|
||||||
|
/* Local Variables: */
|
||||||
|
/* coding: utf-8 */
|
||||||
|
/* End: */
|
||||||
@@ -0,0 +1,203 @@
|
|||||||
|
/****************************************************************************
|
||||||
|
*
|
||||||
|
* ftparams.h
|
||||||
|
*
|
||||||
|
* FreeType API for possible FT_Parameter tags (specification only).
|
||||||
|
*
|
||||||
|
* Copyright (C) 2017-2021 by
|
||||||
|
* David Turner, Robert Wilhelm, and Werner Lemberg.
|
||||||
|
*
|
||||||
|
* This file is part of the FreeType project, and may only be used,
|
||||||
|
* modified, and distributed under the terms of the FreeType project
|
||||||
|
* license, LICENSE.TXT. By continuing to use, modify, or distribute
|
||||||
|
* this file you indicate that you have read the license and
|
||||||
|
* understand and accept it fully.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
#ifndef FTPARAMS_H_
|
||||||
|
#define FTPARAMS_H_
|
||||||
|
|
||||||
|
#include <freetype/freetype.h>
|
||||||
|
|
||||||
|
#ifdef FREETYPE_H
|
||||||
|
#error "freetype.h of FreeType 1 has been loaded!"
|
||||||
|
#error "Please fix the directory search order for header files"
|
||||||
|
#error "so that freetype.h of FreeType 2 is found first."
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
FT_BEGIN_HEADER
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @section:
|
||||||
|
* parameter_tags
|
||||||
|
*
|
||||||
|
* @title:
|
||||||
|
* Parameter Tags
|
||||||
|
*
|
||||||
|
* @abstract:
|
||||||
|
* Macros for driver property and font loading parameter tags.
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* This section contains macros for the @FT_Parameter structure that are
|
||||||
|
* used with various functions to activate some special functionality or
|
||||||
|
* different behaviour of various components of FreeType.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @enum:
|
||||||
|
* FT_PARAM_TAG_IGNORE_TYPOGRAPHIC_FAMILY
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A tag for @FT_Parameter to make @FT_Open_Face ignore typographic
|
||||||
|
* family names in the 'name' table (introduced in OpenType version 1.4).
|
||||||
|
* Use this for backward compatibility with legacy systems that have a
|
||||||
|
* four-faces-per-family restriction.
|
||||||
|
*
|
||||||
|
* @since:
|
||||||
|
* 2.8
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
#define FT_PARAM_TAG_IGNORE_TYPOGRAPHIC_FAMILY \
|
||||||
|
FT_MAKE_TAG( 'i', 'g', 'p', 'f' )
|
||||||
|
|
||||||
|
|
||||||
|
/* this constant is deprecated */
|
||||||
|
#define FT_PARAM_TAG_IGNORE_PREFERRED_FAMILY \
|
||||||
|
FT_PARAM_TAG_IGNORE_TYPOGRAPHIC_FAMILY
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @enum:
|
||||||
|
* FT_PARAM_TAG_IGNORE_TYPOGRAPHIC_SUBFAMILY
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A tag for @FT_Parameter to make @FT_Open_Face ignore typographic
|
||||||
|
* subfamily names in the 'name' table (introduced in OpenType version
|
||||||
|
* 1.4). Use this for backward compatibility with legacy systems that
|
||||||
|
* have a four-faces-per-family restriction.
|
||||||
|
*
|
||||||
|
* @since:
|
||||||
|
* 2.8
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
#define FT_PARAM_TAG_IGNORE_TYPOGRAPHIC_SUBFAMILY \
|
||||||
|
FT_MAKE_TAG( 'i', 'g', 'p', 's' )
|
||||||
|
|
||||||
|
|
||||||
|
/* this constant is deprecated */
|
||||||
|
#define FT_PARAM_TAG_IGNORE_PREFERRED_SUBFAMILY \
|
||||||
|
FT_PARAM_TAG_IGNORE_TYPOGRAPHIC_SUBFAMILY
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @enum:
|
||||||
|
* FT_PARAM_TAG_INCREMENTAL
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* An @FT_Parameter tag to be used with @FT_Open_Face to indicate
|
||||||
|
* incremental glyph loading.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
#define FT_PARAM_TAG_INCREMENTAL \
|
||||||
|
FT_MAKE_TAG( 'i', 'n', 'c', 'r' )
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @enum:
|
||||||
|
* FT_PARAM_TAG_LCD_FILTER_WEIGHTS
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* An @FT_Parameter tag to be used with @FT_Face_Properties. The
|
||||||
|
* corresponding argument specifies the five LCD filter weights for a
|
||||||
|
* given face (if using @FT_LOAD_TARGET_LCD, for example), overriding the
|
||||||
|
* global default values or the values set up with
|
||||||
|
* @FT_Library_SetLcdFilterWeights.
|
||||||
|
*
|
||||||
|
* @since:
|
||||||
|
* 2.8
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
#define FT_PARAM_TAG_LCD_FILTER_WEIGHTS \
|
||||||
|
FT_MAKE_TAG( 'l', 'c', 'd', 'f' )
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @enum:
|
||||||
|
* FT_PARAM_TAG_RANDOM_SEED
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* An @FT_Parameter tag to be used with @FT_Face_Properties. The
|
||||||
|
* corresponding 32bit signed integer argument overrides the font
|
||||||
|
* driver's random seed value with a face-specific one; see @random-seed.
|
||||||
|
*
|
||||||
|
* @since:
|
||||||
|
* 2.8
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
#define FT_PARAM_TAG_RANDOM_SEED \
|
||||||
|
FT_MAKE_TAG( 's', 'e', 'e', 'd' )
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @enum:
|
||||||
|
* FT_PARAM_TAG_STEM_DARKENING
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* An @FT_Parameter tag to be used with @FT_Face_Properties. The
|
||||||
|
* corresponding Boolean argument specifies whether to apply stem
|
||||||
|
* darkening, overriding the global default values or the values set up
|
||||||
|
* with @FT_Property_Set (see @no-stem-darkening).
|
||||||
|
*
|
||||||
|
* This is a passive setting that only takes effect if the font driver or
|
||||||
|
* autohinter honors it, which the CFF, Type~1, and CID drivers always
|
||||||
|
* do, but the autohinter only in 'light' hinting mode (as of version
|
||||||
|
* 2.9).
|
||||||
|
*
|
||||||
|
* @since:
|
||||||
|
* 2.8
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
#define FT_PARAM_TAG_STEM_DARKENING \
|
||||||
|
FT_MAKE_TAG( 'd', 'a', 'r', 'k' )
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @enum:
|
||||||
|
* FT_PARAM_TAG_UNPATENTED_HINTING
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Deprecated, no effect.
|
||||||
|
*
|
||||||
|
* Previously: A constant used as the tag of an @FT_Parameter structure
|
||||||
|
* to indicate that unpatented methods only should be used by the
|
||||||
|
* TrueType bytecode interpreter for a typeface opened by @FT_Open_Face.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
#define FT_PARAM_TAG_UNPATENTED_HINTING \
|
||||||
|
FT_MAKE_TAG( 'u', 'n', 'p', 'a' )
|
||||||
|
|
||||||
|
|
||||||
|
/* */
|
||||||
|
|
||||||
|
|
||||||
|
FT_END_HEADER
|
||||||
|
|
||||||
|
|
||||||
|
#endif /* FTPARAMS_H_ */
|
||||||
|
|
||||||
|
|
||||||
|
/* END */
|
||||||
@@ -0,0 +1,179 @@
|
|||||||
|
/****************************************************************************
|
||||||
|
*
|
||||||
|
* ftpfr.h
|
||||||
|
*
|
||||||
|
* FreeType API for accessing PFR-specific data (specification only).
|
||||||
|
*
|
||||||
|
* Copyright (C) 2002-2021 by
|
||||||
|
* David Turner, Robert Wilhelm, and Werner Lemberg.
|
||||||
|
*
|
||||||
|
* This file is part of the FreeType project, and may only be used,
|
||||||
|
* modified, and distributed under the terms of the FreeType project
|
||||||
|
* license, LICENSE.TXT. By continuing to use, modify, or distribute
|
||||||
|
* this file you indicate that you have read the license and
|
||||||
|
* understand and accept it fully.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
#ifndef FTPFR_H_
|
||||||
|
#define FTPFR_H_
|
||||||
|
|
||||||
|
#include <freetype/freetype.h>
|
||||||
|
|
||||||
|
#ifdef FREETYPE_H
|
||||||
|
#error "freetype.h of FreeType 1 has been loaded!"
|
||||||
|
#error "Please fix the directory search order for header files"
|
||||||
|
#error "so that freetype.h of FreeType 2 is found first."
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
FT_BEGIN_HEADER
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @section:
|
||||||
|
* pfr_fonts
|
||||||
|
*
|
||||||
|
* @title:
|
||||||
|
* PFR Fonts
|
||||||
|
*
|
||||||
|
* @abstract:
|
||||||
|
* PFR/TrueDoc-specific API.
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* This section contains the declaration of PFR-specific functions.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Get_PFR_Metrics
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Return the outline and metrics resolutions of a given PFR face.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* face ::
|
||||||
|
* Handle to the input face. It can be a non-PFR face.
|
||||||
|
*
|
||||||
|
* @output:
|
||||||
|
* aoutline_resolution ::
|
||||||
|
* Outline resolution. This is equivalent to `face->units_per_EM` for
|
||||||
|
* non-PFR fonts. Optional (parameter can be `NULL`).
|
||||||
|
*
|
||||||
|
* ametrics_resolution ::
|
||||||
|
* Metrics resolution. This is equivalent to `outline_resolution` for
|
||||||
|
* non-PFR fonts. Optional (parameter can be `NULL`).
|
||||||
|
*
|
||||||
|
* ametrics_x_scale ::
|
||||||
|
* A 16.16 fixed-point number used to scale distance expressed in
|
||||||
|
* metrics units to device subpixels. This is equivalent to
|
||||||
|
* `face->size->x_scale`, but for metrics only. Optional (parameter
|
||||||
|
* can be `NULL`).
|
||||||
|
*
|
||||||
|
* ametrics_y_scale ::
|
||||||
|
* Same as `ametrics_x_scale` but for the vertical direction.
|
||||||
|
* optional (parameter can be `NULL`).
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* If the input face is not a PFR, this function will return an error.
|
||||||
|
* However, in all cases, it will return valid values.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_Get_PFR_Metrics( FT_Face face,
|
||||||
|
FT_UInt *aoutline_resolution,
|
||||||
|
FT_UInt *ametrics_resolution,
|
||||||
|
FT_Fixed *ametrics_x_scale,
|
||||||
|
FT_Fixed *ametrics_y_scale );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Get_PFR_Kerning
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Return the kerning pair corresponding to two glyphs in a PFR face.
|
||||||
|
* The distance is expressed in metrics units, unlike the result of
|
||||||
|
* @FT_Get_Kerning.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* face ::
|
||||||
|
* A handle to the input face.
|
||||||
|
*
|
||||||
|
* left ::
|
||||||
|
* Index of the left glyph.
|
||||||
|
*
|
||||||
|
* right ::
|
||||||
|
* Index of the right glyph.
|
||||||
|
*
|
||||||
|
* @output:
|
||||||
|
* avector ::
|
||||||
|
* A kerning vector.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* This function always return distances in original PFR metrics units.
|
||||||
|
* This is unlike @FT_Get_Kerning with the @FT_KERNING_UNSCALED mode,
|
||||||
|
* which always returns distances converted to outline units.
|
||||||
|
*
|
||||||
|
* You can use the value of the `x_scale` and `y_scale` parameters
|
||||||
|
* returned by @FT_Get_PFR_Metrics to scale these to device subpixels.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_Get_PFR_Kerning( FT_Face face,
|
||||||
|
FT_UInt left,
|
||||||
|
FT_UInt right,
|
||||||
|
FT_Vector *avector );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Get_PFR_Advance
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Return a given glyph advance, expressed in original metrics units,
|
||||||
|
* from a PFR font.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* face ::
|
||||||
|
* A handle to the input face.
|
||||||
|
*
|
||||||
|
* gindex ::
|
||||||
|
* The glyph index.
|
||||||
|
*
|
||||||
|
* @output:
|
||||||
|
* aadvance ::
|
||||||
|
* The glyph advance in metrics units.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* You can use the `x_scale` or `y_scale` results of @FT_Get_PFR_Metrics
|
||||||
|
* to convert the advance to device subpixels (i.e., 1/64th of pixels).
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_Get_PFR_Advance( FT_Face face,
|
||||||
|
FT_UInt gindex,
|
||||||
|
FT_Pos *aadvance );
|
||||||
|
|
||||||
|
/* */
|
||||||
|
|
||||||
|
|
||||||
|
FT_END_HEADER
|
||||||
|
|
||||||
|
#endif /* FTPFR_H_ */
|
||||||
|
|
||||||
|
|
||||||
|
/* END */
|
||||||
@@ -0,0 +1,244 @@
|
|||||||
|
/****************************************************************************
|
||||||
|
*
|
||||||
|
* ftrender.h
|
||||||
|
*
|
||||||
|
* FreeType renderer modules public interface (specification).
|
||||||
|
*
|
||||||
|
* Copyright (C) 1996-2021 by
|
||||||
|
* David Turner, Robert Wilhelm, and Werner Lemberg.
|
||||||
|
*
|
||||||
|
* This file is part of the FreeType project, and may only be used,
|
||||||
|
* modified, and distributed under the terms of the FreeType project
|
||||||
|
* license, LICENSE.TXT. By continuing to use, modify, or distribute
|
||||||
|
* this file you indicate that you have read the license and
|
||||||
|
* understand and accept it fully.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
#ifndef FTRENDER_H_
|
||||||
|
#define FTRENDER_H_
|
||||||
|
|
||||||
|
|
||||||
|
#include <freetype/ftmodapi.h>
|
||||||
|
#include <freetype/ftglyph.h>
|
||||||
|
|
||||||
|
|
||||||
|
FT_BEGIN_HEADER
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @section:
|
||||||
|
* module_management
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
/* create a new glyph object */
|
||||||
|
typedef FT_Error
|
||||||
|
(*FT_Glyph_InitFunc)( FT_Glyph glyph,
|
||||||
|
FT_GlyphSlot slot );
|
||||||
|
|
||||||
|
/* destroys a given glyph object */
|
||||||
|
typedef void
|
||||||
|
(*FT_Glyph_DoneFunc)( FT_Glyph glyph );
|
||||||
|
|
||||||
|
typedef void
|
||||||
|
(*FT_Glyph_TransformFunc)( FT_Glyph glyph,
|
||||||
|
const FT_Matrix* matrix,
|
||||||
|
const FT_Vector* delta );
|
||||||
|
|
||||||
|
typedef void
|
||||||
|
(*FT_Glyph_GetBBoxFunc)( FT_Glyph glyph,
|
||||||
|
FT_BBox* abbox );
|
||||||
|
|
||||||
|
typedef FT_Error
|
||||||
|
(*FT_Glyph_CopyFunc)( FT_Glyph source,
|
||||||
|
FT_Glyph target );
|
||||||
|
|
||||||
|
typedef FT_Error
|
||||||
|
(*FT_Glyph_PrepareFunc)( FT_Glyph glyph,
|
||||||
|
FT_GlyphSlot slot );
|
||||||
|
|
||||||
|
/* deprecated */
|
||||||
|
#define FT_Glyph_Init_Func FT_Glyph_InitFunc
|
||||||
|
#define FT_Glyph_Done_Func FT_Glyph_DoneFunc
|
||||||
|
#define FT_Glyph_Transform_Func FT_Glyph_TransformFunc
|
||||||
|
#define FT_Glyph_BBox_Func FT_Glyph_GetBBoxFunc
|
||||||
|
#define FT_Glyph_Copy_Func FT_Glyph_CopyFunc
|
||||||
|
#define FT_Glyph_Prepare_Func FT_Glyph_PrepareFunc
|
||||||
|
|
||||||
|
|
||||||
|
struct FT_Glyph_Class_
|
||||||
|
{
|
||||||
|
FT_Long glyph_size;
|
||||||
|
FT_Glyph_Format glyph_format;
|
||||||
|
|
||||||
|
FT_Glyph_InitFunc glyph_init;
|
||||||
|
FT_Glyph_DoneFunc glyph_done;
|
||||||
|
FT_Glyph_CopyFunc glyph_copy;
|
||||||
|
FT_Glyph_TransformFunc glyph_transform;
|
||||||
|
FT_Glyph_GetBBoxFunc glyph_bbox;
|
||||||
|
FT_Glyph_PrepareFunc glyph_prepare;
|
||||||
|
};
|
||||||
|
|
||||||
|
|
||||||
|
typedef FT_Error
|
||||||
|
(*FT_Renderer_RenderFunc)( FT_Renderer renderer,
|
||||||
|
FT_GlyphSlot slot,
|
||||||
|
FT_Render_Mode mode,
|
||||||
|
const FT_Vector* origin );
|
||||||
|
|
||||||
|
typedef FT_Error
|
||||||
|
(*FT_Renderer_TransformFunc)( FT_Renderer renderer,
|
||||||
|
FT_GlyphSlot slot,
|
||||||
|
const FT_Matrix* matrix,
|
||||||
|
const FT_Vector* delta );
|
||||||
|
|
||||||
|
|
||||||
|
typedef void
|
||||||
|
(*FT_Renderer_GetCBoxFunc)( FT_Renderer renderer,
|
||||||
|
FT_GlyphSlot slot,
|
||||||
|
FT_BBox* cbox );
|
||||||
|
|
||||||
|
|
||||||
|
typedef FT_Error
|
||||||
|
(*FT_Renderer_SetModeFunc)( FT_Renderer renderer,
|
||||||
|
FT_ULong mode_tag,
|
||||||
|
FT_Pointer mode_ptr );
|
||||||
|
|
||||||
|
/* deprecated identifiers */
|
||||||
|
#define FTRenderer_render FT_Renderer_RenderFunc
|
||||||
|
#define FTRenderer_transform FT_Renderer_TransformFunc
|
||||||
|
#define FTRenderer_getCBox FT_Renderer_GetCBoxFunc
|
||||||
|
#define FTRenderer_setMode FT_Renderer_SetModeFunc
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @struct:
|
||||||
|
* FT_Renderer_Class
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* The renderer module class descriptor.
|
||||||
|
*
|
||||||
|
* @fields:
|
||||||
|
* root ::
|
||||||
|
* The root @FT_Module_Class fields.
|
||||||
|
*
|
||||||
|
* glyph_format ::
|
||||||
|
* The glyph image format this renderer handles.
|
||||||
|
*
|
||||||
|
* render_glyph ::
|
||||||
|
* A method used to render the image that is in a given glyph slot into
|
||||||
|
* a bitmap.
|
||||||
|
*
|
||||||
|
* transform_glyph ::
|
||||||
|
* A method used to transform the image that is in a given glyph slot.
|
||||||
|
*
|
||||||
|
* get_glyph_cbox ::
|
||||||
|
* A method used to access the glyph's cbox.
|
||||||
|
*
|
||||||
|
* set_mode ::
|
||||||
|
* A method used to pass additional parameters.
|
||||||
|
*
|
||||||
|
* raster_class ::
|
||||||
|
* For @FT_GLYPH_FORMAT_OUTLINE renderers only. This is a pointer to
|
||||||
|
* its raster's class.
|
||||||
|
*/
|
||||||
|
typedef struct FT_Renderer_Class_
|
||||||
|
{
|
||||||
|
FT_Module_Class root;
|
||||||
|
|
||||||
|
FT_Glyph_Format glyph_format;
|
||||||
|
|
||||||
|
FT_Renderer_RenderFunc render_glyph;
|
||||||
|
FT_Renderer_TransformFunc transform_glyph;
|
||||||
|
FT_Renderer_GetCBoxFunc get_glyph_cbox;
|
||||||
|
FT_Renderer_SetModeFunc set_mode;
|
||||||
|
|
||||||
|
FT_Raster_Funcs* raster_class;
|
||||||
|
|
||||||
|
} FT_Renderer_Class;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Get_Renderer
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Retrieve the current renderer for a given glyph format.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* library ::
|
||||||
|
* A handle to the library object.
|
||||||
|
*
|
||||||
|
* format ::
|
||||||
|
* The glyph format.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* A renderer handle. 0~if none found.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* An error will be returned if a module already exists by that name, or
|
||||||
|
* if the module requires a version of FreeType that is too great.
|
||||||
|
*
|
||||||
|
* To add a new renderer, simply use @FT_Add_Module. To retrieve a
|
||||||
|
* renderer by its name, use @FT_Get_Module.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Renderer )
|
||||||
|
FT_Get_Renderer( FT_Library library,
|
||||||
|
FT_Glyph_Format format );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Set_Renderer
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Set the current renderer to use, and set additional mode.
|
||||||
|
*
|
||||||
|
* @inout:
|
||||||
|
* library ::
|
||||||
|
* A handle to the library object.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* renderer ::
|
||||||
|
* A handle to the renderer object.
|
||||||
|
*
|
||||||
|
* num_params ::
|
||||||
|
* The number of additional parameters.
|
||||||
|
*
|
||||||
|
* parameters ::
|
||||||
|
* Additional parameters.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* In case of success, the renderer will be used to convert glyph images
|
||||||
|
* in the renderer's known format into bitmaps.
|
||||||
|
*
|
||||||
|
* This doesn't change the current renderer for other formats.
|
||||||
|
*
|
||||||
|
* Currently, no FreeType renderer module uses `parameters`; you should
|
||||||
|
* thus always pass `NULL` as the value.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_Set_Renderer( FT_Library library,
|
||||||
|
FT_Renderer renderer,
|
||||||
|
FT_UInt num_params,
|
||||||
|
FT_Parameter* parameters );
|
||||||
|
|
||||||
|
/* */
|
||||||
|
|
||||||
|
|
||||||
|
FT_END_HEADER
|
||||||
|
|
||||||
|
#endif /* FTRENDER_H_ */
|
||||||
|
|
||||||
|
|
||||||
|
/* END */
|
||||||
@@ -0,0 +1,159 @@
|
|||||||
|
/****************************************************************************
|
||||||
|
*
|
||||||
|
* ftsizes.h
|
||||||
|
*
|
||||||
|
* FreeType size objects management (specification).
|
||||||
|
*
|
||||||
|
* Copyright (C) 1996-2021 by
|
||||||
|
* David Turner, Robert Wilhelm, and Werner Lemberg.
|
||||||
|
*
|
||||||
|
* This file is part of the FreeType project, and may only be used,
|
||||||
|
* modified, and distributed under the terms of the FreeType project
|
||||||
|
* license, LICENSE.TXT. By continuing to use, modify, or distribute
|
||||||
|
* this file you indicate that you have read the license and
|
||||||
|
* understand and accept it fully.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* Typical application would normally not need to use these functions.
|
||||||
|
* However, they have been placed in a public API for the rare cases where
|
||||||
|
* they are needed.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
#ifndef FTSIZES_H_
|
||||||
|
#define FTSIZES_H_
|
||||||
|
|
||||||
|
|
||||||
|
#include <freetype/freetype.h>
|
||||||
|
|
||||||
|
#ifdef FREETYPE_H
|
||||||
|
#error "freetype.h of FreeType 1 has been loaded!"
|
||||||
|
#error "Please fix the directory search order for header files"
|
||||||
|
#error "so that freetype.h of FreeType 2 is found first."
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
FT_BEGIN_HEADER
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @section:
|
||||||
|
* sizes_management
|
||||||
|
*
|
||||||
|
* @title:
|
||||||
|
* Size Management
|
||||||
|
*
|
||||||
|
* @abstract:
|
||||||
|
* Managing multiple sizes per face.
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* When creating a new face object (e.g., with @FT_New_Face), an @FT_Size
|
||||||
|
* object is automatically created and used to store all pixel-size
|
||||||
|
* dependent information, available in the `face->size` field.
|
||||||
|
*
|
||||||
|
* It is however possible to create more sizes for a given face, mostly
|
||||||
|
* in order to manage several character pixel sizes of the same font
|
||||||
|
* family and style. See @FT_New_Size and @FT_Done_Size.
|
||||||
|
*
|
||||||
|
* Note that @FT_Set_Pixel_Sizes and @FT_Set_Char_Size only modify the
|
||||||
|
* contents of the current 'active' size; you thus need to use
|
||||||
|
* @FT_Activate_Size to change it.
|
||||||
|
*
|
||||||
|
* 99% of applications won't need the functions provided here, especially
|
||||||
|
* if they use the caching sub-system, so be cautious when using these.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_New_Size
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Create a new size object from a given face object.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* face ::
|
||||||
|
* A handle to a parent face object.
|
||||||
|
*
|
||||||
|
* @output:
|
||||||
|
* asize ::
|
||||||
|
* A handle to a new size object.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* You need to call @FT_Activate_Size in order to select the new size for
|
||||||
|
* upcoming calls to @FT_Set_Pixel_Sizes, @FT_Set_Char_Size,
|
||||||
|
* @FT_Load_Glyph, @FT_Load_Char, etc.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_New_Size( FT_Face face,
|
||||||
|
FT_Size* size );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Done_Size
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Discard a given size object. Note that @FT_Done_Face automatically
|
||||||
|
* discards all size objects allocated with @FT_New_Size.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* size ::
|
||||||
|
* A handle to a target size object.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_Done_Size( FT_Size size );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Activate_Size
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Even though it is possible to create several size objects for a given
|
||||||
|
* face (see @FT_New_Size for details), functions like @FT_Load_Glyph or
|
||||||
|
* @FT_Load_Char only use the one that has been activated last to
|
||||||
|
* determine the 'current character pixel size'.
|
||||||
|
*
|
||||||
|
* This function can be used to 'activate' a previously created size
|
||||||
|
* object.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* size ::
|
||||||
|
* A handle to a target size object.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* If `face` is the size's parent face object, this function changes the
|
||||||
|
* value of `face->size` to the input size handle.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_Activate_Size( FT_Size size );
|
||||||
|
|
||||||
|
/* */
|
||||||
|
|
||||||
|
|
||||||
|
FT_END_HEADER
|
||||||
|
|
||||||
|
#endif /* FTSIZES_H_ */
|
||||||
|
|
||||||
|
|
||||||
|
/* END */
|
||||||
@@ -0,0 +1,272 @@
|
|||||||
|
/****************************************************************************
|
||||||
|
*
|
||||||
|
* ftsnames.h
|
||||||
|
*
|
||||||
|
* Simple interface to access SFNT 'name' tables (which are used
|
||||||
|
* to hold font names, copyright info, notices, etc.) (specification).
|
||||||
|
*
|
||||||
|
* This is _not_ used to retrieve glyph names!
|
||||||
|
*
|
||||||
|
* Copyright (C) 1996-2021 by
|
||||||
|
* David Turner, Robert Wilhelm, and Werner Lemberg.
|
||||||
|
*
|
||||||
|
* This file is part of the FreeType project, and may only be used,
|
||||||
|
* modified, and distributed under the terms of the FreeType project
|
||||||
|
* license, LICENSE.TXT. By continuing to use, modify, or distribute
|
||||||
|
* this file you indicate that you have read the license and
|
||||||
|
* understand and accept it fully.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
#ifndef FTSNAMES_H_
|
||||||
|
#define FTSNAMES_H_
|
||||||
|
|
||||||
|
|
||||||
|
#include <freetype/freetype.h>
|
||||||
|
#include <freetype/ftparams.h>
|
||||||
|
|
||||||
|
#ifdef FREETYPE_H
|
||||||
|
#error "freetype.h of FreeType 1 has been loaded!"
|
||||||
|
#error "Please fix the directory search order for header files"
|
||||||
|
#error "so that freetype.h of FreeType 2 is found first."
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
FT_BEGIN_HEADER
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @section:
|
||||||
|
* sfnt_names
|
||||||
|
*
|
||||||
|
* @title:
|
||||||
|
* SFNT Names
|
||||||
|
*
|
||||||
|
* @abstract:
|
||||||
|
* Access the names embedded in TrueType and OpenType files.
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* The TrueType and OpenType specifications allow the inclusion of a
|
||||||
|
* special names table ('name') in font files. This table contains
|
||||||
|
* textual (and internationalized) information regarding the font, like
|
||||||
|
* family name, copyright, version, etc.
|
||||||
|
*
|
||||||
|
* The definitions below are used to access them if available.
|
||||||
|
*
|
||||||
|
* Note that this has nothing to do with glyph names!
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @struct:
|
||||||
|
* FT_SfntName
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A structure used to model an SFNT 'name' table entry.
|
||||||
|
*
|
||||||
|
* @fields:
|
||||||
|
* platform_id ::
|
||||||
|
* The platform ID for `string`. See @TT_PLATFORM_XXX for possible
|
||||||
|
* values.
|
||||||
|
*
|
||||||
|
* encoding_id ::
|
||||||
|
* The encoding ID for `string`. See @TT_APPLE_ID_XXX, @TT_MAC_ID_XXX,
|
||||||
|
* @TT_ISO_ID_XXX, @TT_MS_ID_XXX, and @TT_ADOBE_ID_XXX for possible
|
||||||
|
* values.
|
||||||
|
*
|
||||||
|
* language_id ::
|
||||||
|
* The language ID for `string`. See @TT_MAC_LANGID_XXX and
|
||||||
|
* @TT_MS_LANGID_XXX for possible values.
|
||||||
|
*
|
||||||
|
* Registered OpenType values for `language_id` are always smaller than
|
||||||
|
* 0x8000; values equal or larger than 0x8000 usually indicate a
|
||||||
|
* language tag string (introduced in OpenType version 1.6). Use
|
||||||
|
* function @FT_Get_Sfnt_LangTag with `language_id` as its argument to
|
||||||
|
* retrieve the associated language tag.
|
||||||
|
*
|
||||||
|
* name_id ::
|
||||||
|
* An identifier for `string`. See @TT_NAME_ID_XXX for possible
|
||||||
|
* values.
|
||||||
|
*
|
||||||
|
* string ::
|
||||||
|
* The 'name' string. Note that its format differs depending on the
|
||||||
|
* (platform,encoding) pair, being either a string of bytes (without a
|
||||||
|
* terminating `NULL` byte) or containing UTF-16BE entities.
|
||||||
|
*
|
||||||
|
* string_len ::
|
||||||
|
* The length of `string` in bytes.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* Please refer to the TrueType or OpenType specification for more
|
||||||
|
* details.
|
||||||
|
*/
|
||||||
|
typedef struct FT_SfntName_
|
||||||
|
{
|
||||||
|
FT_UShort platform_id;
|
||||||
|
FT_UShort encoding_id;
|
||||||
|
FT_UShort language_id;
|
||||||
|
FT_UShort name_id;
|
||||||
|
|
||||||
|
FT_Byte* string; /* this string is *not* null-terminated! */
|
||||||
|
FT_UInt string_len; /* in bytes */
|
||||||
|
|
||||||
|
} FT_SfntName;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Get_Sfnt_Name_Count
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Retrieve the number of name strings in the SFNT 'name' table.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* face ::
|
||||||
|
* A handle to the source face.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* The number of strings in the 'name' table.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* This function always returns an error if the config macro
|
||||||
|
* `TT_CONFIG_OPTION_SFNT_NAMES` is not defined in `ftoption.h`.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_UInt )
|
||||||
|
FT_Get_Sfnt_Name_Count( FT_Face face );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Get_Sfnt_Name
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Retrieve a string of the SFNT 'name' table for a given index.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* face ::
|
||||||
|
* A handle to the source face.
|
||||||
|
*
|
||||||
|
* idx ::
|
||||||
|
* The index of the 'name' string.
|
||||||
|
*
|
||||||
|
* @output:
|
||||||
|
* aname ::
|
||||||
|
* The indexed @FT_SfntName structure.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* The `string` array returned in the `aname` structure is not
|
||||||
|
* null-terminated. Note that you don't have to deallocate `string` by
|
||||||
|
* yourself; FreeType takes care of it if you call @FT_Done_Face.
|
||||||
|
*
|
||||||
|
* Use @FT_Get_Sfnt_Name_Count to get the total number of available
|
||||||
|
* 'name' table entries, then do a loop until you get the right platform,
|
||||||
|
* encoding, and name ID.
|
||||||
|
*
|
||||||
|
* 'name' table format~1 entries can use language tags also, see
|
||||||
|
* @FT_Get_Sfnt_LangTag.
|
||||||
|
*
|
||||||
|
* This function always returns an error if the config macro
|
||||||
|
* `TT_CONFIG_OPTION_SFNT_NAMES` is not defined in `ftoption.h`.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_Get_Sfnt_Name( FT_Face face,
|
||||||
|
FT_UInt idx,
|
||||||
|
FT_SfntName *aname );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @struct:
|
||||||
|
* FT_SfntLangTag
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A structure to model a language tag entry from an SFNT 'name' table.
|
||||||
|
*
|
||||||
|
* @fields:
|
||||||
|
* string ::
|
||||||
|
* The language tag string, encoded in UTF-16BE (without trailing
|
||||||
|
* `NULL` bytes).
|
||||||
|
*
|
||||||
|
* string_len ::
|
||||||
|
* The length of `string` in **bytes**.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* Please refer to the TrueType or OpenType specification for more
|
||||||
|
* details.
|
||||||
|
*
|
||||||
|
* @since:
|
||||||
|
* 2.8
|
||||||
|
*/
|
||||||
|
typedef struct FT_SfntLangTag_
|
||||||
|
{
|
||||||
|
FT_Byte* string; /* this string is *not* null-terminated! */
|
||||||
|
FT_UInt string_len; /* in bytes */
|
||||||
|
|
||||||
|
} FT_SfntLangTag;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Get_Sfnt_LangTag
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Retrieve the language tag associated with a language ID of an SFNT
|
||||||
|
* 'name' table entry.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* face ::
|
||||||
|
* A handle to the source face.
|
||||||
|
*
|
||||||
|
* langID ::
|
||||||
|
* The language ID, as returned by @FT_Get_Sfnt_Name. This is always a
|
||||||
|
* value larger than 0x8000.
|
||||||
|
*
|
||||||
|
* @output:
|
||||||
|
* alangTag ::
|
||||||
|
* The language tag associated with the 'name' table entry's language
|
||||||
|
* ID.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* The `string` array returned in the `alangTag` structure is not
|
||||||
|
* null-terminated. Note that you don't have to deallocate `string` by
|
||||||
|
* yourself; FreeType takes care of it if you call @FT_Done_Face.
|
||||||
|
*
|
||||||
|
* Only 'name' table format~1 supports language tags. For format~0
|
||||||
|
* tables, this function always returns FT_Err_Invalid_Table. For
|
||||||
|
* invalid format~1 language ID values, FT_Err_Invalid_Argument is
|
||||||
|
* returned.
|
||||||
|
*
|
||||||
|
* This function always returns an error if the config macro
|
||||||
|
* `TT_CONFIG_OPTION_SFNT_NAMES` is not defined in `ftoption.h`.
|
||||||
|
*
|
||||||
|
* @since:
|
||||||
|
* 2.8
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_Get_Sfnt_LangTag( FT_Face face,
|
||||||
|
FT_UInt langID,
|
||||||
|
FT_SfntLangTag *alangTag );
|
||||||
|
|
||||||
|
|
||||||
|
/* */
|
||||||
|
|
||||||
|
|
||||||
|
FT_END_HEADER
|
||||||
|
|
||||||
|
#endif /* FTSNAMES_H_ */
|
||||||
|
|
||||||
|
|
||||||
|
/* END */
|
||||||
@@ -0,0 +1,773 @@
|
|||||||
|
/****************************************************************************
|
||||||
|
*
|
||||||
|
* ftstroke.h
|
||||||
|
*
|
||||||
|
* FreeType path stroker (specification).
|
||||||
|
*
|
||||||
|
* Copyright (C) 2002-2021 by
|
||||||
|
* David Turner, Robert Wilhelm, and Werner Lemberg.
|
||||||
|
*
|
||||||
|
* This file is part of the FreeType project, and may only be used,
|
||||||
|
* modified, and distributed under the terms of the FreeType project
|
||||||
|
* license, LICENSE.TXT. By continuing to use, modify, or distribute
|
||||||
|
* this file you indicate that you have read the license and
|
||||||
|
* understand and accept it fully.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
#ifndef FTSTROKE_H_
|
||||||
|
#define FTSTROKE_H_
|
||||||
|
|
||||||
|
#include <freetype/ftoutln.h>
|
||||||
|
#include <freetype/ftglyph.h>
|
||||||
|
|
||||||
|
|
||||||
|
FT_BEGIN_HEADER
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @section:
|
||||||
|
* glyph_stroker
|
||||||
|
*
|
||||||
|
* @title:
|
||||||
|
* Glyph Stroker
|
||||||
|
*
|
||||||
|
* @abstract:
|
||||||
|
* Generating bordered and stroked glyphs.
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* This component generates stroked outlines of a given vectorial glyph.
|
||||||
|
* It also allows you to retrieve the 'outside' and/or the 'inside'
|
||||||
|
* borders of the stroke.
|
||||||
|
*
|
||||||
|
* This can be useful to generate 'bordered' glyph, i.e., glyphs
|
||||||
|
* displayed with a colored (and anti-aliased) border around their
|
||||||
|
* shape.
|
||||||
|
*
|
||||||
|
* @order:
|
||||||
|
* FT_Stroker
|
||||||
|
*
|
||||||
|
* FT_Stroker_LineJoin
|
||||||
|
* FT_Stroker_LineCap
|
||||||
|
* FT_StrokerBorder
|
||||||
|
*
|
||||||
|
* FT_Outline_GetInsideBorder
|
||||||
|
* FT_Outline_GetOutsideBorder
|
||||||
|
*
|
||||||
|
* FT_Glyph_Stroke
|
||||||
|
* FT_Glyph_StrokeBorder
|
||||||
|
*
|
||||||
|
* FT_Stroker_New
|
||||||
|
* FT_Stroker_Set
|
||||||
|
* FT_Stroker_Rewind
|
||||||
|
* FT_Stroker_ParseOutline
|
||||||
|
* FT_Stroker_Done
|
||||||
|
*
|
||||||
|
* FT_Stroker_BeginSubPath
|
||||||
|
* FT_Stroker_EndSubPath
|
||||||
|
*
|
||||||
|
* FT_Stroker_LineTo
|
||||||
|
* FT_Stroker_ConicTo
|
||||||
|
* FT_Stroker_CubicTo
|
||||||
|
*
|
||||||
|
* FT_Stroker_GetBorderCounts
|
||||||
|
* FT_Stroker_ExportBorder
|
||||||
|
* FT_Stroker_GetCounts
|
||||||
|
* FT_Stroker_Export
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @type:
|
||||||
|
* FT_Stroker
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Opaque handle to a path stroker object.
|
||||||
|
*/
|
||||||
|
typedef struct FT_StrokerRec_* FT_Stroker;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @enum:
|
||||||
|
* FT_Stroker_LineJoin
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* These values determine how two joining lines are rendered in a
|
||||||
|
* stroker.
|
||||||
|
*
|
||||||
|
* @values:
|
||||||
|
* FT_STROKER_LINEJOIN_ROUND ::
|
||||||
|
* Used to render rounded line joins. Circular arcs are used to join
|
||||||
|
* two lines smoothly.
|
||||||
|
*
|
||||||
|
* FT_STROKER_LINEJOIN_BEVEL ::
|
||||||
|
* Used to render beveled line joins. The outer corner of the joined
|
||||||
|
* lines is filled by enclosing the triangular region of the corner
|
||||||
|
* with a straight line between the outer corners of each stroke.
|
||||||
|
*
|
||||||
|
* FT_STROKER_LINEJOIN_MITER_FIXED ::
|
||||||
|
* Used to render mitered line joins, with fixed bevels if the miter
|
||||||
|
* limit is exceeded. The outer edges of the strokes for the two
|
||||||
|
* segments are extended until they meet at an angle. A bevel join
|
||||||
|
* (see above) is used if the segments meet at too sharp an angle and
|
||||||
|
* the outer edges meet beyond a distance corresponding to the meter
|
||||||
|
* limit. This prevents long spikes being created.
|
||||||
|
* `FT_STROKER_LINEJOIN_MITER_FIXED` generates a miter line join as
|
||||||
|
* used in PostScript and PDF.
|
||||||
|
*
|
||||||
|
* FT_STROKER_LINEJOIN_MITER_VARIABLE ::
|
||||||
|
* FT_STROKER_LINEJOIN_MITER ::
|
||||||
|
* Used to render mitered line joins, with variable bevels if the miter
|
||||||
|
* limit is exceeded. The intersection of the strokes is clipped
|
||||||
|
* perpendicularly to the bisector, at a distance corresponding to
|
||||||
|
* the miter limit. This prevents long spikes being created.
|
||||||
|
* `FT_STROKER_LINEJOIN_MITER_VARIABLE` generates a mitered line join
|
||||||
|
* as used in XPS. `FT_STROKER_LINEJOIN_MITER` is an alias for
|
||||||
|
* `FT_STROKER_LINEJOIN_MITER_VARIABLE`, retained for backward
|
||||||
|
* compatibility.
|
||||||
|
*/
|
||||||
|
typedef enum FT_Stroker_LineJoin_
|
||||||
|
{
|
||||||
|
FT_STROKER_LINEJOIN_ROUND = 0,
|
||||||
|
FT_STROKER_LINEJOIN_BEVEL = 1,
|
||||||
|
FT_STROKER_LINEJOIN_MITER_VARIABLE = 2,
|
||||||
|
FT_STROKER_LINEJOIN_MITER = FT_STROKER_LINEJOIN_MITER_VARIABLE,
|
||||||
|
FT_STROKER_LINEJOIN_MITER_FIXED = 3
|
||||||
|
|
||||||
|
} FT_Stroker_LineJoin;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @enum:
|
||||||
|
* FT_Stroker_LineCap
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* These values determine how the end of opened sub-paths are rendered in
|
||||||
|
* a stroke.
|
||||||
|
*
|
||||||
|
* @values:
|
||||||
|
* FT_STROKER_LINECAP_BUTT ::
|
||||||
|
* The end of lines is rendered as a full stop on the last point
|
||||||
|
* itself.
|
||||||
|
*
|
||||||
|
* FT_STROKER_LINECAP_ROUND ::
|
||||||
|
* The end of lines is rendered as a half-circle around the last point.
|
||||||
|
*
|
||||||
|
* FT_STROKER_LINECAP_SQUARE ::
|
||||||
|
* The end of lines is rendered as a square around the last point.
|
||||||
|
*/
|
||||||
|
typedef enum FT_Stroker_LineCap_
|
||||||
|
{
|
||||||
|
FT_STROKER_LINECAP_BUTT = 0,
|
||||||
|
FT_STROKER_LINECAP_ROUND,
|
||||||
|
FT_STROKER_LINECAP_SQUARE
|
||||||
|
|
||||||
|
} FT_Stroker_LineCap;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @enum:
|
||||||
|
* FT_StrokerBorder
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* These values are used to select a given stroke border in
|
||||||
|
* @FT_Stroker_GetBorderCounts and @FT_Stroker_ExportBorder.
|
||||||
|
*
|
||||||
|
* @values:
|
||||||
|
* FT_STROKER_BORDER_LEFT ::
|
||||||
|
* Select the left border, relative to the drawing direction.
|
||||||
|
*
|
||||||
|
* FT_STROKER_BORDER_RIGHT ::
|
||||||
|
* Select the right border, relative to the drawing direction.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* Applications are generally interested in the 'inside' and 'outside'
|
||||||
|
* borders. However, there is no direct mapping between these and the
|
||||||
|
* 'left' and 'right' ones, since this really depends on the glyph's
|
||||||
|
* drawing orientation, which varies between font formats.
|
||||||
|
*
|
||||||
|
* You can however use @FT_Outline_GetInsideBorder and
|
||||||
|
* @FT_Outline_GetOutsideBorder to get these.
|
||||||
|
*/
|
||||||
|
typedef enum FT_StrokerBorder_
|
||||||
|
{
|
||||||
|
FT_STROKER_BORDER_LEFT = 0,
|
||||||
|
FT_STROKER_BORDER_RIGHT
|
||||||
|
|
||||||
|
} FT_StrokerBorder;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Outline_GetInsideBorder
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Retrieve the @FT_StrokerBorder value corresponding to the 'inside'
|
||||||
|
* borders of a given outline.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* outline ::
|
||||||
|
* The source outline handle.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* The border index. @FT_STROKER_BORDER_RIGHT for empty or invalid
|
||||||
|
* outlines.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_StrokerBorder )
|
||||||
|
FT_Outline_GetInsideBorder( FT_Outline* outline );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Outline_GetOutsideBorder
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Retrieve the @FT_StrokerBorder value corresponding to the 'outside'
|
||||||
|
* borders of a given outline.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* outline ::
|
||||||
|
* The source outline handle.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* The border index. @FT_STROKER_BORDER_LEFT for empty or invalid
|
||||||
|
* outlines.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_StrokerBorder )
|
||||||
|
FT_Outline_GetOutsideBorder( FT_Outline* outline );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Stroker_New
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Create a new stroker object.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* library ::
|
||||||
|
* FreeType library handle.
|
||||||
|
*
|
||||||
|
* @output:
|
||||||
|
* astroker ::
|
||||||
|
* A new stroker object handle. `NULL` in case of error.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_Stroker_New( FT_Library library,
|
||||||
|
FT_Stroker *astroker );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Stroker_Set
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Reset a stroker object's attributes.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* stroker ::
|
||||||
|
* The target stroker handle.
|
||||||
|
*
|
||||||
|
* radius ::
|
||||||
|
* The border radius.
|
||||||
|
*
|
||||||
|
* line_cap ::
|
||||||
|
* The line cap style.
|
||||||
|
*
|
||||||
|
* line_join ::
|
||||||
|
* The line join style.
|
||||||
|
*
|
||||||
|
* miter_limit ::
|
||||||
|
* The maximum reciprocal sine of half-angle at the miter join,
|
||||||
|
* expressed as 16.16 fixed point value.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* The `radius` is expressed in the same units as the outline
|
||||||
|
* coordinates.
|
||||||
|
*
|
||||||
|
* The `miter_limit` multiplied by the `radius` gives the maximum size
|
||||||
|
* of a miter spike, at which it is clipped for
|
||||||
|
* @FT_STROKER_LINEJOIN_MITER_VARIABLE or replaced with a bevel join for
|
||||||
|
* @FT_STROKER_LINEJOIN_MITER_FIXED.
|
||||||
|
*
|
||||||
|
* This function calls @FT_Stroker_Rewind automatically.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( void )
|
||||||
|
FT_Stroker_Set( FT_Stroker stroker,
|
||||||
|
FT_Fixed radius,
|
||||||
|
FT_Stroker_LineCap line_cap,
|
||||||
|
FT_Stroker_LineJoin line_join,
|
||||||
|
FT_Fixed miter_limit );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Stroker_Rewind
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Reset a stroker object without changing its attributes. You should
|
||||||
|
* call this function before beginning a new series of calls to
|
||||||
|
* @FT_Stroker_BeginSubPath or @FT_Stroker_EndSubPath.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* stroker ::
|
||||||
|
* The target stroker handle.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( void )
|
||||||
|
FT_Stroker_Rewind( FT_Stroker stroker );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Stroker_ParseOutline
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A convenience function used to parse a whole outline with the stroker.
|
||||||
|
* The resulting outline(s) can be retrieved later by functions like
|
||||||
|
* @FT_Stroker_GetCounts and @FT_Stroker_Export.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* stroker ::
|
||||||
|
* The target stroker handle.
|
||||||
|
*
|
||||||
|
* outline ::
|
||||||
|
* The source outline.
|
||||||
|
*
|
||||||
|
* opened ::
|
||||||
|
* A boolean. If~1, the outline is treated as an open path instead of
|
||||||
|
* a closed one.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* If `opened` is~0 (the default), the outline is treated as a closed
|
||||||
|
* path, and the stroker generates two distinct 'border' outlines.
|
||||||
|
*
|
||||||
|
* If `opened` is~1, the outline is processed as an open path, and the
|
||||||
|
* stroker generates a single 'stroke' outline.
|
||||||
|
*
|
||||||
|
* This function calls @FT_Stroker_Rewind automatically.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_Stroker_ParseOutline( FT_Stroker stroker,
|
||||||
|
FT_Outline* outline,
|
||||||
|
FT_Bool opened );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Stroker_BeginSubPath
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Start a new sub-path in the stroker.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* stroker ::
|
||||||
|
* The target stroker handle.
|
||||||
|
*
|
||||||
|
* to ::
|
||||||
|
* A pointer to the start vector.
|
||||||
|
*
|
||||||
|
* open ::
|
||||||
|
* A boolean. If~1, the sub-path is treated as an open one.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* This function is useful when you need to stroke a path that is not
|
||||||
|
* stored as an @FT_Outline object.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_Stroker_BeginSubPath( FT_Stroker stroker,
|
||||||
|
FT_Vector* to,
|
||||||
|
FT_Bool open );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Stroker_EndSubPath
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Close the current sub-path in the stroker.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* stroker ::
|
||||||
|
* The target stroker handle.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* You should call this function after @FT_Stroker_BeginSubPath. If the
|
||||||
|
* subpath was not 'opened', this function 'draws' a single line segment
|
||||||
|
* to the start position when needed.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_Stroker_EndSubPath( FT_Stroker stroker );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Stroker_LineTo
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* 'Draw' a single line segment in the stroker's current sub-path, from
|
||||||
|
* the last position.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* stroker ::
|
||||||
|
* The target stroker handle.
|
||||||
|
*
|
||||||
|
* to ::
|
||||||
|
* A pointer to the destination point.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* You should call this function between @FT_Stroker_BeginSubPath and
|
||||||
|
* @FT_Stroker_EndSubPath.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_Stroker_LineTo( FT_Stroker stroker,
|
||||||
|
FT_Vector* to );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Stroker_ConicTo
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* 'Draw' a single quadratic Bezier in the stroker's current sub-path,
|
||||||
|
* from the last position.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* stroker ::
|
||||||
|
* The target stroker handle.
|
||||||
|
*
|
||||||
|
* control ::
|
||||||
|
* A pointer to a Bezier control point.
|
||||||
|
*
|
||||||
|
* to ::
|
||||||
|
* A pointer to the destination point.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* You should call this function between @FT_Stroker_BeginSubPath and
|
||||||
|
* @FT_Stroker_EndSubPath.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_Stroker_ConicTo( FT_Stroker stroker,
|
||||||
|
FT_Vector* control,
|
||||||
|
FT_Vector* to );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Stroker_CubicTo
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* 'Draw' a single cubic Bezier in the stroker's current sub-path, from
|
||||||
|
* the last position.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* stroker ::
|
||||||
|
* The target stroker handle.
|
||||||
|
*
|
||||||
|
* control1 ::
|
||||||
|
* A pointer to the first Bezier control point.
|
||||||
|
*
|
||||||
|
* control2 ::
|
||||||
|
* A pointer to second Bezier control point.
|
||||||
|
*
|
||||||
|
* to ::
|
||||||
|
* A pointer to the destination point.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* You should call this function between @FT_Stroker_BeginSubPath and
|
||||||
|
* @FT_Stroker_EndSubPath.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_Stroker_CubicTo( FT_Stroker stroker,
|
||||||
|
FT_Vector* control1,
|
||||||
|
FT_Vector* control2,
|
||||||
|
FT_Vector* to );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Stroker_GetBorderCounts
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Call this function once you have finished parsing your paths with the
|
||||||
|
* stroker. It returns the number of points and contours necessary to
|
||||||
|
* export one of the 'border' or 'stroke' outlines generated by the
|
||||||
|
* stroker.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* stroker ::
|
||||||
|
* The target stroker handle.
|
||||||
|
*
|
||||||
|
* border ::
|
||||||
|
* The border index.
|
||||||
|
*
|
||||||
|
* @output:
|
||||||
|
* anum_points ::
|
||||||
|
* The number of points.
|
||||||
|
*
|
||||||
|
* anum_contours ::
|
||||||
|
* The number of contours.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* When an outline, or a sub-path, is 'closed', the stroker generates two
|
||||||
|
* independent 'border' outlines, named 'left' and 'right'.
|
||||||
|
*
|
||||||
|
* When the outline, or a sub-path, is 'opened', the stroker merges the
|
||||||
|
* 'border' outlines with caps. The 'left' border receives all points,
|
||||||
|
* while the 'right' border becomes empty.
|
||||||
|
*
|
||||||
|
* Use the function @FT_Stroker_GetCounts instead if you want to retrieve
|
||||||
|
* the counts associated to both borders.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_Stroker_GetBorderCounts( FT_Stroker stroker,
|
||||||
|
FT_StrokerBorder border,
|
||||||
|
FT_UInt *anum_points,
|
||||||
|
FT_UInt *anum_contours );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Stroker_ExportBorder
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Call this function after @FT_Stroker_GetBorderCounts to export the
|
||||||
|
* corresponding border to your own @FT_Outline structure.
|
||||||
|
*
|
||||||
|
* Note that this function appends the border points and contours to your
|
||||||
|
* outline, but does not try to resize its arrays.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* stroker ::
|
||||||
|
* The target stroker handle.
|
||||||
|
*
|
||||||
|
* border ::
|
||||||
|
* The border index.
|
||||||
|
*
|
||||||
|
* outline ::
|
||||||
|
* The target outline handle.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* Always call this function after @FT_Stroker_GetBorderCounts to get
|
||||||
|
* sure that there is enough room in your @FT_Outline object to receive
|
||||||
|
* all new data.
|
||||||
|
*
|
||||||
|
* When an outline, or a sub-path, is 'closed', the stroker generates two
|
||||||
|
* independent 'border' outlines, named 'left' and 'right'.
|
||||||
|
*
|
||||||
|
* When the outline, or a sub-path, is 'opened', the stroker merges the
|
||||||
|
* 'border' outlines with caps. The 'left' border receives all points,
|
||||||
|
* while the 'right' border becomes empty.
|
||||||
|
*
|
||||||
|
* Use the function @FT_Stroker_Export instead if you want to retrieve
|
||||||
|
* all borders at once.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( void )
|
||||||
|
FT_Stroker_ExportBorder( FT_Stroker stroker,
|
||||||
|
FT_StrokerBorder border,
|
||||||
|
FT_Outline* outline );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Stroker_GetCounts
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Call this function once you have finished parsing your paths with the
|
||||||
|
* stroker. It returns the number of points and contours necessary to
|
||||||
|
* export all points/borders from the stroked outline/path.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* stroker ::
|
||||||
|
* The target stroker handle.
|
||||||
|
*
|
||||||
|
* @output:
|
||||||
|
* anum_points ::
|
||||||
|
* The number of points.
|
||||||
|
*
|
||||||
|
* anum_contours ::
|
||||||
|
* The number of contours.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_Stroker_GetCounts( FT_Stroker stroker,
|
||||||
|
FT_UInt *anum_points,
|
||||||
|
FT_UInt *anum_contours );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Stroker_Export
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Call this function after @FT_Stroker_GetBorderCounts to export all
|
||||||
|
* borders to your own @FT_Outline structure.
|
||||||
|
*
|
||||||
|
* Note that this function appends the border points and contours to your
|
||||||
|
* outline, but does not try to resize its arrays.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* stroker ::
|
||||||
|
* The target stroker handle.
|
||||||
|
*
|
||||||
|
* outline ::
|
||||||
|
* The target outline handle.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( void )
|
||||||
|
FT_Stroker_Export( FT_Stroker stroker,
|
||||||
|
FT_Outline* outline );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Stroker_Done
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Destroy a stroker object.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* stroker ::
|
||||||
|
* A stroker handle. Can be `NULL`.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( void )
|
||||||
|
FT_Stroker_Done( FT_Stroker stroker );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Glyph_Stroke
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Stroke a given outline glyph object with a given stroker.
|
||||||
|
*
|
||||||
|
* @inout:
|
||||||
|
* pglyph ::
|
||||||
|
* Source glyph handle on input, new glyph handle on output.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* stroker ::
|
||||||
|
* A stroker handle.
|
||||||
|
*
|
||||||
|
* destroy ::
|
||||||
|
* A Boolean. If~1, the source glyph object is destroyed on success.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* The source glyph is untouched in case of error.
|
||||||
|
*
|
||||||
|
* Adding stroke may yield a significantly wider and taller glyph
|
||||||
|
* depending on how large of a radius was used to stroke the glyph. You
|
||||||
|
* may need to manually adjust horizontal and vertical advance amounts to
|
||||||
|
* account for this added size.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_Glyph_Stroke( FT_Glyph *pglyph,
|
||||||
|
FT_Stroker stroker,
|
||||||
|
FT_Bool destroy );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Glyph_StrokeBorder
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Stroke a given outline glyph object with a given stroker, but only
|
||||||
|
* return either its inside or outside border.
|
||||||
|
*
|
||||||
|
* @inout:
|
||||||
|
* pglyph ::
|
||||||
|
* Source glyph handle on input, new glyph handle on output.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* stroker ::
|
||||||
|
* A stroker handle.
|
||||||
|
*
|
||||||
|
* inside ::
|
||||||
|
* A Boolean. If~1, return the inside border, otherwise the outside
|
||||||
|
* border.
|
||||||
|
*
|
||||||
|
* destroy ::
|
||||||
|
* A Boolean. If~1, the source glyph object is destroyed on success.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* The source glyph is untouched in case of error.
|
||||||
|
*
|
||||||
|
* Adding stroke may yield a significantly wider and taller glyph
|
||||||
|
* depending on how large of a radius was used to stroke the glyph. You
|
||||||
|
* may need to manually adjust horizontal and vertical advance amounts to
|
||||||
|
* account for this added size.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_Glyph_StrokeBorder( FT_Glyph *pglyph,
|
||||||
|
FT_Stroker stroker,
|
||||||
|
FT_Bool inside,
|
||||||
|
FT_Bool destroy );
|
||||||
|
|
||||||
|
/* */
|
||||||
|
|
||||||
|
FT_END_HEADER
|
||||||
|
|
||||||
|
#endif /* FTSTROKE_H_ */
|
||||||
|
|
||||||
|
|
||||||
|
/* END */
|
||||||
|
|
||||||
|
|
||||||
|
/* Local Variables: */
|
||||||
|
/* coding: utf-8 */
|
||||||
|
/* End: */
|
||||||
@@ -0,0 +1,83 @@
|
|||||||
|
/****************************************************************************
|
||||||
|
*
|
||||||
|
* ftsynth.h
|
||||||
|
*
|
||||||
|
* FreeType synthesizing code for emboldening and slanting
|
||||||
|
* (specification).
|
||||||
|
*
|
||||||
|
* Copyright (C) 2000-2021 by
|
||||||
|
* David Turner, Robert Wilhelm, and Werner Lemberg.
|
||||||
|
*
|
||||||
|
* This file is part of the FreeType project, and may only be used,
|
||||||
|
* modified, and distributed under the terms of the FreeType project
|
||||||
|
* license, LICENSE.TXT. By continuing to use, modify, or distribute
|
||||||
|
* this file you indicate that you have read the license and
|
||||||
|
* understand and accept it fully.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
/*************************************************************************/
|
||||||
|
/*************************************************************************/
|
||||||
|
/*************************************************************************/
|
||||||
|
/*************************************************************************/
|
||||||
|
/*************************************************************************/
|
||||||
|
/********* *********/
|
||||||
|
/********* WARNING, THIS IS ALPHA CODE! THIS API *********/
|
||||||
|
/********* IS DUE TO CHANGE UNTIL STRICTLY NOTIFIED BY THE *********/
|
||||||
|
/********* FREETYPE DEVELOPMENT TEAM *********/
|
||||||
|
/********* *********/
|
||||||
|
/*************************************************************************/
|
||||||
|
/*************************************************************************/
|
||||||
|
/*************************************************************************/
|
||||||
|
/*************************************************************************/
|
||||||
|
/*************************************************************************/
|
||||||
|
|
||||||
|
|
||||||
|
/* Main reason for not lifting the functions in this module to a */
|
||||||
|
/* 'standard' API is that the used parameters for emboldening and */
|
||||||
|
/* slanting are not configurable. Consider the functions as a */
|
||||||
|
/* code resource that should be copied into the application and */
|
||||||
|
/* adapted to the particular needs. */
|
||||||
|
|
||||||
|
|
||||||
|
#ifndef FTSYNTH_H_
|
||||||
|
#define FTSYNTH_H_
|
||||||
|
|
||||||
|
|
||||||
|
#include <freetype/freetype.h>
|
||||||
|
|
||||||
|
#ifdef FREETYPE_H
|
||||||
|
#error "freetype.h of FreeType 1 has been loaded!"
|
||||||
|
#error "Please fix the directory search order for header files"
|
||||||
|
#error "so that freetype.h of FreeType 2 is found first."
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
FT_BEGIN_HEADER
|
||||||
|
|
||||||
|
/* Embolden a glyph by a 'reasonable' value (which is highly a matter of */
|
||||||
|
/* taste). This function is actually a convenience function, providing */
|
||||||
|
/* a wrapper for @FT_Outline_Embolden and @FT_Bitmap_Embolden. */
|
||||||
|
/* */
|
||||||
|
/* For emboldened outlines the height, width, and advance metrics are */
|
||||||
|
/* increased by the strength of the emboldening -- this even affects */
|
||||||
|
/* mono-width fonts! */
|
||||||
|
/* */
|
||||||
|
/* You can also call @FT_Outline_Get_CBox to get precise values. */
|
||||||
|
FT_EXPORT( void )
|
||||||
|
FT_GlyphSlot_Embolden( FT_GlyphSlot slot );
|
||||||
|
|
||||||
|
/* Slant an outline glyph to the right by about 12 degrees. */
|
||||||
|
FT_EXPORT( void )
|
||||||
|
FT_GlyphSlot_Oblique( FT_GlyphSlot slot );
|
||||||
|
|
||||||
|
/* */
|
||||||
|
|
||||||
|
|
||||||
|
FT_END_HEADER
|
||||||
|
|
||||||
|
#endif /* FTSYNTH_H_ */
|
||||||
|
|
||||||
|
|
||||||
|
/* END */
|
||||||
@@ -0,0 +1,352 @@
|
|||||||
|
/****************************************************************************
|
||||||
|
*
|
||||||
|
* ftsystem.h
|
||||||
|
*
|
||||||
|
* FreeType low-level system interface definition (specification).
|
||||||
|
*
|
||||||
|
* Copyright (C) 1996-2021 by
|
||||||
|
* David Turner, Robert Wilhelm, and Werner Lemberg.
|
||||||
|
*
|
||||||
|
* This file is part of the FreeType project, and may only be used,
|
||||||
|
* modified, and distributed under the terms of the FreeType project
|
||||||
|
* license, LICENSE.TXT. By continuing to use, modify, or distribute
|
||||||
|
* this file you indicate that you have read the license and
|
||||||
|
* understand and accept it fully.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
#ifndef FTSYSTEM_H_
|
||||||
|
#define FTSYSTEM_H_
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
FT_BEGIN_HEADER
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @section:
|
||||||
|
* system_interface
|
||||||
|
*
|
||||||
|
* @title:
|
||||||
|
* System Interface
|
||||||
|
*
|
||||||
|
* @abstract:
|
||||||
|
* How FreeType manages memory and i/o.
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* This section contains various definitions related to memory management
|
||||||
|
* and i/o access. You need to understand this information if you want to
|
||||||
|
* use a custom memory manager or you own i/o streams.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* M E M O R Y M A N A G E M E N T
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @type:
|
||||||
|
* FT_Memory
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A handle to a given memory manager object, defined with an
|
||||||
|
* @FT_MemoryRec structure.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
typedef struct FT_MemoryRec_* FT_Memory;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @functype:
|
||||||
|
* FT_Alloc_Func
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A function used to allocate `size` bytes from `memory`.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* memory ::
|
||||||
|
* A handle to the source memory manager.
|
||||||
|
*
|
||||||
|
* size ::
|
||||||
|
* The size in bytes to allocate.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* Address of new memory block. 0~in case of failure.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
typedef void*
|
||||||
|
(*FT_Alloc_Func)( FT_Memory memory,
|
||||||
|
long size );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @functype:
|
||||||
|
* FT_Free_Func
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A function used to release a given block of memory.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* memory ::
|
||||||
|
* A handle to the source memory manager.
|
||||||
|
*
|
||||||
|
* block ::
|
||||||
|
* The address of the target memory block.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
typedef void
|
||||||
|
(*FT_Free_Func)( FT_Memory memory,
|
||||||
|
void* block );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @functype:
|
||||||
|
* FT_Realloc_Func
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A function used to re-allocate a given block of memory.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* memory ::
|
||||||
|
* A handle to the source memory manager.
|
||||||
|
*
|
||||||
|
* cur_size ::
|
||||||
|
* The block's current size in bytes.
|
||||||
|
*
|
||||||
|
* new_size ::
|
||||||
|
* The block's requested new size.
|
||||||
|
*
|
||||||
|
* block ::
|
||||||
|
* The block's current address.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* New block address. 0~in case of memory shortage.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* In case of error, the old block must still be available.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
typedef void*
|
||||||
|
(*FT_Realloc_Func)( FT_Memory memory,
|
||||||
|
long cur_size,
|
||||||
|
long new_size,
|
||||||
|
void* block );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @struct:
|
||||||
|
* FT_MemoryRec
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A structure used to describe a given memory manager to FreeType~2.
|
||||||
|
*
|
||||||
|
* @fields:
|
||||||
|
* user ::
|
||||||
|
* A generic typeless pointer for user data.
|
||||||
|
*
|
||||||
|
* alloc ::
|
||||||
|
* A pointer type to an allocation function.
|
||||||
|
*
|
||||||
|
* free ::
|
||||||
|
* A pointer type to an memory freeing function.
|
||||||
|
*
|
||||||
|
* realloc ::
|
||||||
|
* A pointer type to a reallocation function.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
struct FT_MemoryRec_
|
||||||
|
{
|
||||||
|
void* user;
|
||||||
|
FT_Alloc_Func alloc;
|
||||||
|
FT_Free_Func free;
|
||||||
|
FT_Realloc_Func realloc;
|
||||||
|
};
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* I / O M A N A G E M E N T
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @type:
|
||||||
|
* FT_Stream
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A handle to an input stream.
|
||||||
|
*
|
||||||
|
* @also:
|
||||||
|
* See @FT_StreamRec for the publicly accessible fields of a given stream
|
||||||
|
* object.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
typedef struct FT_StreamRec_* FT_Stream;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @struct:
|
||||||
|
* FT_StreamDesc
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A union type used to store either a long or a pointer. This is used
|
||||||
|
* to store a file descriptor or a `FILE*` in an input stream.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
typedef union FT_StreamDesc_
|
||||||
|
{
|
||||||
|
long value;
|
||||||
|
void* pointer;
|
||||||
|
|
||||||
|
} FT_StreamDesc;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @functype:
|
||||||
|
* FT_Stream_IoFunc
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A function used to seek and read data from a given input stream.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* stream ::
|
||||||
|
* A handle to the source stream.
|
||||||
|
*
|
||||||
|
* offset ::
|
||||||
|
* The offset of read in stream (always from start).
|
||||||
|
*
|
||||||
|
* buffer ::
|
||||||
|
* The address of the read buffer.
|
||||||
|
*
|
||||||
|
* count ::
|
||||||
|
* The number of bytes to read from the stream.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* The number of bytes effectively read by the stream.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* This function might be called to perform a seek or skip operation with
|
||||||
|
* a `count` of~0. A non-zero return value then indicates an error.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
typedef unsigned long
|
||||||
|
(*FT_Stream_IoFunc)( FT_Stream stream,
|
||||||
|
unsigned long offset,
|
||||||
|
unsigned char* buffer,
|
||||||
|
unsigned long count );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @functype:
|
||||||
|
* FT_Stream_CloseFunc
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A function used to close a given input stream.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* stream ::
|
||||||
|
* A handle to the target stream.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
typedef void
|
||||||
|
(*FT_Stream_CloseFunc)( FT_Stream stream );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @struct:
|
||||||
|
* FT_StreamRec
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A structure used to describe an input stream.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* base ::
|
||||||
|
* For memory-based streams, this is the address of the first stream
|
||||||
|
* byte in memory. This field should always be set to `NULL` for
|
||||||
|
* disk-based streams.
|
||||||
|
*
|
||||||
|
* size ::
|
||||||
|
* The stream size in bytes.
|
||||||
|
*
|
||||||
|
* In case of compressed streams where the size is unknown before
|
||||||
|
* actually doing the decompression, the value is set to 0x7FFFFFFF.
|
||||||
|
* (Note that this size value can occur for normal streams also; it is
|
||||||
|
* thus just a hint.)
|
||||||
|
*
|
||||||
|
* pos ::
|
||||||
|
* The current position within the stream.
|
||||||
|
*
|
||||||
|
* descriptor ::
|
||||||
|
* This field is a union that can hold an integer or a pointer. It is
|
||||||
|
* used by stream implementations to store file descriptors or `FILE*`
|
||||||
|
* pointers.
|
||||||
|
*
|
||||||
|
* pathname ::
|
||||||
|
* This field is completely ignored by FreeType. However, it is often
|
||||||
|
* useful during debugging to use it to store the stream's filename
|
||||||
|
* (where available).
|
||||||
|
*
|
||||||
|
* read ::
|
||||||
|
* The stream's input function.
|
||||||
|
*
|
||||||
|
* close ::
|
||||||
|
* The stream's close function.
|
||||||
|
*
|
||||||
|
* memory ::
|
||||||
|
* The memory manager to use to preload frames. This is set internally
|
||||||
|
* by FreeType and shouldn't be touched by stream implementations.
|
||||||
|
*
|
||||||
|
* cursor ::
|
||||||
|
* This field is set and used internally by FreeType when parsing
|
||||||
|
* frames. In particular, the `FT_GET_XXX` macros use this instead of
|
||||||
|
* the `pos` field.
|
||||||
|
*
|
||||||
|
* limit ::
|
||||||
|
* This field is set and used internally by FreeType when parsing
|
||||||
|
* frames.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
typedef struct FT_StreamRec_
|
||||||
|
{
|
||||||
|
unsigned char* base;
|
||||||
|
unsigned long size;
|
||||||
|
unsigned long pos;
|
||||||
|
|
||||||
|
FT_StreamDesc descriptor;
|
||||||
|
FT_StreamDesc pathname;
|
||||||
|
FT_Stream_IoFunc read;
|
||||||
|
FT_Stream_CloseFunc close;
|
||||||
|
|
||||||
|
FT_Memory memory;
|
||||||
|
unsigned char* cursor;
|
||||||
|
unsigned char* limit;
|
||||||
|
|
||||||
|
} FT_StreamRec;
|
||||||
|
|
||||||
|
/* */
|
||||||
|
|
||||||
|
|
||||||
|
FT_END_HEADER
|
||||||
|
|
||||||
|
#endif /* FTSYSTEM_H_ */
|
||||||
|
|
||||||
|
|
||||||
|
/* END */
|
||||||
@@ -0,0 +1,350 @@
|
|||||||
|
/****************************************************************************
|
||||||
|
*
|
||||||
|
* fttrigon.h
|
||||||
|
*
|
||||||
|
* FreeType trigonometric functions (specification).
|
||||||
|
*
|
||||||
|
* Copyright (C) 2001-2021 by
|
||||||
|
* David Turner, Robert Wilhelm, and Werner Lemberg.
|
||||||
|
*
|
||||||
|
* This file is part of the FreeType project, and may only be used,
|
||||||
|
* modified, and distributed under the terms of the FreeType project
|
||||||
|
* license, LICENSE.TXT. By continuing to use, modify, or distribute
|
||||||
|
* this file you indicate that you have read the license and
|
||||||
|
* understand and accept it fully.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
#ifndef FTTRIGON_H_
|
||||||
|
#define FTTRIGON_H_
|
||||||
|
|
||||||
|
#include <freetype/freetype.h>
|
||||||
|
|
||||||
|
#ifdef FREETYPE_H
|
||||||
|
#error "freetype.h of FreeType 1 has been loaded!"
|
||||||
|
#error "Please fix the directory search order for header files"
|
||||||
|
#error "so that freetype.h of FreeType 2 is found first."
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
FT_BEGIN_HEADER
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @section:
|
||||||
|
* computations
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @type:
|
||||||
|
* FT_Angle
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* This type is used to model angle values in FreeType. Note that the
|
||||||
|
* angle is a 16.16 fixed-point value expressed in degrees.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
typedef FT_Fixed FT_Angle;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @macro:
|
||||||
|
* FT_ANGLE_PI
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* The angle pi expressed in @FT_Angle units.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
#define FT_ANGLE_PI ( 180L << 16 )
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @macro:
|
||||||
|
* FT_ANGLE_2PI
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* The angle 2*pi expressed in @FT_Angle units.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
#define FT_ANGLE_2PI ( FT_ANGLE_PI * 2 )
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @macro:
|
||||||
|
* FT_ANGLE_PI2
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* The angle pi/2 expressed in @FT_Angle units.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
#define FT_ANGLE_PI2 ( FT_ANGLE_PI / 2 )
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @macro:
|
||||||
|
* FT_ANGLE_PI4
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* The angle pi/4 expressed in @FT_Angle units.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
#define FT_ANGLE_PI4 ( FT_ANGLE_PI / 4 )
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Sin
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Return the sinus of a given angle in fixed-point format.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* angle ::
|
||||||
|
* The input angle.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* The sinus value.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* If you need both the sinus and cosinus for a given angle, use the
|
||||||
|
* function @FT_Vector_Unit.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Fixed )
|
||||||
|
FT_Sin( FT_Angle angle );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Cos
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Return the cosinus of a given angle in fixed-point format.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* angle ::
|
||||||
|
* The input angle.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* The cosinus value.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* If you need both the sinus and cosinus for a given angle, use the
|
||||||
|
* function @FT_Vector_Unit.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Fixed )
|
||||||
|
FT_Cos( FT_Angle angle );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Tan
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Return the tangent of a given angle in fixed-point format.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* angle ::
|
||||||
|
* The input angle.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* The tangent value.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Fixed )
|
||||||
|
FT_Tan( FT_Angle angle );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Atan2
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Return the arc-tangent corresponding to a given vector (x,y) in the 2d
|
||||||
|
* plane.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* x ::
|
||||||
|
* The horizontal vector coordinate.
|
||||||
|
*
|
||||||
|
* y ::
|
||||||
|
* The vertical vector coordinate.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* The arc-tangent value (i.e. angle).
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Angle )
|
||||||
|
FT_Atan2( FT_Fixed x,
|
||||||
|
FT_Fixed y );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Angle_Diff
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Return the difference between two angles. The result is always
|
||||||
|
* constrained to the ]-PI..PI] interval.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* angle1 ::
|
||||||
|
* First angle.
|
||||||
|
*
|
||||||
|
* angle2 ::
|
||||||
|
* Second angle.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* Constrained value of `angle2-angle1`.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Angle )
|
||||||
|
FT_Angle_Diff( FT_Angle angle1,
|
||||||
|
FT_Angle angle2 );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Vector_Unit
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Return the unit vector corresponding to a given angle. After the
|
||||||
|
* call, the value of `vec.x` will be `cos(angle)`, and the value of
|
||||||
|
* `vec.y` will be `sin(angle)`.
|
||||||
|
*
|
||||||
|
* This function is useful to retrieve both the sinus and cosinus of a
|
||||||
|
* given angle quickly.
|
||||||
|
*
|
||||||
|
* @output:
|
||||||
|
* vec ::
|
||||||
|
* The address of target vector.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* angle ::
|
||||||
|
* The input angle.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
FT_EXPORT( void )
|
||||||
|
FT_Vector_Unit( FT_Vector* vec,
|
||||||
|
FT_Angle angle );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Vector_Rotate
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Rotate a vector by a given angle.
|
||||||
|
*
|
||||||
|
* @inout:
|
||||||
|
* vec ::
|
||||||
|
* The address of target vector.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* angle ::
|
||||||
|
* The input angle.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
FT_EXPORT( void )
|
||||||
|
FT_Vector_Rotate( FT_Vector* vec,
|
||||||
|
FT_Angle angle );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Vector_Length
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Return the length of a given vector.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* vec ::
|
||||||
|
* The address of target vector.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* The vector length, expressed in the same units that the original
|
||||||
|
* vector coordinates.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Fixed )
|
||||||
|
FT_Vector_Length( FT_Vector* vec );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Vector_Polarize
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Compute both the length and angle of a given vector.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* vec ::
|
||||||
|
* The address of source vector.
|
||||||
|
*
|
||||||
|
* @output:
|
||||||
|
* length ::
|
||||||
|
* The vector length.
|
||||||
|
*
|
||||||
|
* angle ::
|
||||||
|
* The vector angle.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
FT_EXPORT( void )
|
||||||
|
FT_Vector_Polarize( FT_Vector* vec,
|
||||||
|
FT_Fixed *length,
|
||||||
|
FT_Angle *angle );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Vector_From_Polar
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Compute vector coordinates from a length and angle.
|
||||||
|
*
|
||||||
|
* @output:
|
||||||
|
* vec ::
|
||||||
|
* The address of source vector.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* length ::
|
||||||
|
* The vector length.
|
||||||
|
*
|
||||||
|
* angle ::
|
||||||
|
* The vector angle.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
FT_EXPORT( void )
|
||||||
|
FT_Vector_From_Polar( FT_Vector* vec,
|
||||||
|
FT_Fixed length,
|
||||||
|
FT_Angle angle );
|
||||||
|
|
||||||
|
/* */
|
||||||
|
|
||||||
|
|
||||||
|
FT_END_HEADER
|
||||||
|
|
||||||
|
#endif /* FTTRIGON_H_ */
|
||||||
|
|
||||||
|
|
||||||
|
/* END */
|
||||||
@@ -0,0 +1,615 @@
|
|||||||
|
/****************************************************************************
|
||||||
|
*
|
||||||
|
* fttypes.h
|
||||||
|
*
|
||||||
|
* FreeType simple types definitions (specification only).
|
||||||
|
*
|
||||||
|
* Copyright (C) 1996-2021 by
|
||||||
|
* David Turner, Robert Wilhelm, and Werner Lemberg.
|
||||||
|
*
|
||||||
|
* This file is part of the FreeType project, and may only be used,
|
||||||
|
* modified, and distributed under the terms of the FreeType project
|
||||||
|
* license, LICENSE.TXT. By continuing to use, modify, or distribute
|
||||||
|
* this file you indicate that you have read the license and
|
||||||
|
* understand and accept it fully.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
#ifndef FTTYPES_H_
|
||||||
|
#define FTTYPES_H_
|
||||||
|
|
||||||
|
|
||||||
|
#include <ft2build.h>
|
||||||
|
#include FT_CONFIG_CONFIG_H
|
||||||
|
#include <freetype/ftsystem.h>
|
||||||
|
#include <freetype/ftimage.h>
|
||||||
|
|
||||||
|
#include <stddef.h>
|
||||||
|
|
||||||
|
|
||||||
|
FT_BEGIN_HEADER
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @section:
|
||||||
|
* basic_types
|
||||||
|
*
|
||||||
|
* @title:
|
||||||
|
* Basic Data Types
|
||||||
|
*
|
||||||
|
* @abstract:
|
||||||
|
* The basic data types defined by the library.
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* This section contains the basic data types defined by FreeType~2,
|
||||||
|
* ranging from simple scalar types to bitmap descriptors. More
|
||||||
|
* font-specific structures are defined in a different section.
|
||||||
|
*
|
||||||
|
* @order:
|
||||||
|
* FT_Byte
|
||||||
|
* FT_Bytes
|
||||||
|
* FT_Char
|
||||||
|
* FT_Int
|
||||||
|
* FT_UInt
|
||||||
|
* FT_Int16
|
||||||
|
* FT_UInt16
|
||||||
|
* FT_Int32
|
||||||
|
* FT_UInt32
|
||||||
|
* FT_Int64
|
||||||
|
* FT_UInt64
|
||||||
|
* FT_Short
|
||||||
|
* FT_UShort
|
||||||
|
* FT_Long
|
||||||
|
* FT_ULong
|
||||||
|
* FT_Bool
|
||||||
|
* FT_Offset
|
||||||
|
* FT_PtrDist
|
||||||
|
* FT_String
|
||||||
|
* FT_Tag
|
||||||
|
* FT_Error
|
||||||
|
* FT_Fixed
|
||||||
|
* FT_Pointer
|
||||||
|
* FT_Pos
|
||||||
|
* FT_Vector
|
||||||
|
* FT_BBox
|
||||||
|
* FT_Matrix
|
||||||
|
* FT_FWord
|
||||||
|
* FT_UFWord
|
||||||
|
* FT_F2Dot14
|
||||||
|
* FT_UnitVector
|
||||||
|
* FT_F26Dot6
|
||||||
|
* FT_Data
|
||||||
|
*
|
||||||
|
* FT_MAKE_TAG
|
||||||
|
*
|
||||||
|
* FT_Generic
|
||||||
|
* FT_Generic_Finalizer
|
||||||
|
*
|
||||||
|
* FT_Bitmap
|
||||||
|
* FT_Pixel_Mode
|
||||||
|
* FT_Palette_Mode
|
||||||
|
* FT_Glyph_Format
|
||||||
|
* FT_IMAGE_TAG
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @type:
|
||||||
|
* FT_Bool
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A typedef of unsigned char, used for simple booleans. As usual,
|
||||||
|
* values 1 and~0 represent true and false, respectively.
|
||||||
|
*/
|
||||||
|
typedef unsigned char FT_Bool;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @type:
|
||||||
|
* FT_FWord
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A signed 16-bit integer used to store a distance in original font
|
||||||
|
* units.
|
||||||
|
*/
|
||||||
|
typedef signed short FT_FWord; /* distance in FUnits */
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @type:
|
||||||
|
* FT_UFWord
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* An unsigned 16-bit integer used to store a distance in original font
|
||||||
|
* units.
|
||||||
|
*/
|
||||||
|
typedef unsigned short FT_UFWord; /* unsigned distance */
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @type:
|
||||||
|
* FT_Char
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A simple typedef for the _signed_ char type.
|
||||||
|
*/
|
||||||
|
typedef signed char FT_Char;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @type:
|
||||||
|
* FT_Byte
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A simple typedef for the _unsigned_ char type.
|
||||||
|
*/
|
||||||
|
typedef unsigned char FT_Byte;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @type:
|
||||||
|
* FT_Bytes
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A typedef for constant memory areas.
|
||||||
|
*/
|
||||||
|
typedef const FT_Byte* FT_Bytes;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @type:
|
||||||
|
* FT_Tag
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A typedef for 32-bit tags (as used in the SFNT format).
|
||||||
|
*/
|
||||||
|
typedef FT_UInt32 FT_Tag;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @type:
|
||||||
|
* FT_String
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A simple typedef for the char type, usually used for strings.
|
||||||
|
*/
|
||||||
|
typedef char FT_String;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @type:
|
||||||
|
* FT_Short
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A typedef for signed short.
|
||||||
|
*/
|
||||||
|
typedef signed short FT_Short;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @type:
|
||||||
|
* FT_UShort
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A typedef for unsigned short.
|
||||||
|
*/
|
||||||
|
typedef unsigned short FT_UShort;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @type:
|
||||||
|
* FT_Int
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A typedef for the int type.
|
||||||
|
*/
|
||||||
|
typedef signed int FT_Int;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @type:
|
||||||
|
* FT_UInt
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A typedef for the unsigned int type.
|
||||||
|
*/
|
||||||
|
typedef unsigned int FT_UInt;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @type:
|
||||||
|
* FT_Long
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A typedef for signed long.
|
||||||
|
*/
|
||||||
|
typedef signed long FT_Long;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @type:
|
||||||
|
* FT_ULong
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A typedef for unsigned long.
|
||||||
|
*/
|
||||||
|
typedef unsigned long FT_ULong;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @type:
|
||||||
|
* FT_F2Dot14
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A signed 2.14 fixed-point type used for unit vectors.
|
||||||
|
*/
|
||||||
|
typedef signed short FT_F2Dot14;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @type:
|
||||||
|
* FT_F26Dot6
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A signed 26.6 fixed-point type used for vectorial pixel coordinates.
|
||||||
|
*/
|
||||||
|
typedef signed long FT_F26Dot6;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @type:
|
||||||
|
* FT_Fixed
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* This type is used to store 16.16 fixed-point values, like scaling
|
||||||
|
* values or matrix coefficients.
|
||||||
|
*/
|
||||||
|
typedef signed long FT_Fixed;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @type:
|
||||||
|
* FT_Error
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* The FreeType error code type. A value of~0 is always interpreted as a
|
||||||
|
* successful operation.
|
||||||
|
*/
|
||||||
|
typedef int FT_Error;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @type:
|
||||||
|
* FT_Pointer
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A simple typedef for a typeless pointer.
|
||||||
|
*/
|
||||||
|
typedef void* FT_Pointer;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @type:
|
||||||
|
* FT_Offset
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* This is equivalent to the ANSI~C `size_t` type, i.e., the largest
|
||||||
|
* _unsigned_ integer type used to express a file size or position, or a
|
||||||
|
* memory block size.
|
||||||
|
*/
|
||||||
|
typedef size_t FT_Offset;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @type:
|
||||||
|
* FT_PtrDist
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* This is equivalent to the ANSI~C `ptrdiff_t` type, i.e., the largest
|
||||||
|
* _signed_ integer type used to express the distance between two
|
||||||
|
* pointers.
|
||||||
|
*/
|
||||||
|
typedef ft_ptrdiff_t FT_PtrDist;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @struct:
|
||||||
|
* FT_UnitVector
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A simple structure used to store a 2D vector unit vector. Uses
|
||||||
|
* FT_F2Dot14 types.
|
||||||
|
*
|
||||||
|
* @fields:
|
||||||
|
* x ::
|
||||||
|
* Horizontal coordinate.
|
||||||
|
*
|
||||||
|
* y ::
|
||||||
|
* Vertical coordinate.
|
||||||
|
*/
|
||||||
|
typedef struct FT_UnitVector_
|
||||||
|
{
|
||||||
|
FT_F2Dot14 x;
|
||||||
|
FT_F2Dot14 y;
|
||||||
|
|
||||||
|
} FT_UnitVector;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @struct:
|
||||||
|
* FT_Matrix
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A simple structure used to store a 2x2 matrix. Coefficients are in
|
||||||
|
* 16.16 fixed-point format. The computation performed is:
|
||||||
|
*
|
||||||
|
* ```
|
||||||
|
* x' = x*xx + y*xy
|
||||||
|
* y' = x*yx + y*yy
|
||||||
|
* ```
|
||||||
|
*
|
||||||
|
* @fields:
|
||||||
|
* xx ::
|
||||||
|
* Matrix coefficient.
|
||||||
|
*
|
||||||
|
* xy ::
|
||||||
|
* Matrix coefficient.
|
||||||
|
*
|
||||||
|
* yx ::
|
||||||
|
* Matrix coefficient.
|
||||||
|
*
|
||||||
|
* yy ::
|
||||||
|
* Matrix coefficient.
|
||||||
|
*/
|
||||||
|
typedef struct FT_Matrix_
|
||||||
|
{
|
||||||
|
FT_Fixed xx, xy;
|
||||||
|
FT_Fixed yx, yy;
|
||||||
|
|
||||||
|
} FT_Matrix;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @struct:
|
||||||
|
* FT_Data
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Read-only binary data represented as a pointer and a length.
|
||||||
|
*
|
||||||
|
* @fields:
|
||||||
|
* pointer ::
|
||||||
|
* The data.
|
||||||
|
*
|
||||||
|
* length ::
|
||||||
|
* The length of the data in bytes.
|
||||||
|
*/
|
||||||
|
typedef struct FT_Data_
|
||||||
|
{
|
||||||
|
const FT_Byte* pointer;
|
||||||
|
FT_Int length;
|
||||||
|
|
||||||
|
} FT_Data;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @functype:
|
||||||
|
* FT_Generic_Finalizer
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Describe a function used to destroy the 'client' data of any FreeType
|
||||||
|
* object. See the description of the @FT_Generic type for details of
|
||||||
|
* usage.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* The address of the FreeType object that is under finalization. Its
|
||||||
|
* client data is accessed through its `generic` field.
|
||||||
|
*/
|
||||||
|
typedef void (*FT_Generic_Finalizer)( void* object );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @struct:
|
||||||
|
* FT_Generic
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Client applications often need to associate their own data to a
|
||||||
|
* variety of FreeType core objects. For example, a text layout API
|
||||||
|
* might want to associate a glyph cache to a given size object.
|
||||||
|
*
|
||||||
|
* Some FreeType object contains a `generic` field, of type `FT_Generic`,
|
||||||
|
* which usage is left to client applications and font servers.
|
||||||
|
*
|
||||||
|
* It can be used to store a pointer to client-specific data, as well as
|
||||||
|
* the address of a 'finalizer' function, which will be called by
|
||||||
|
* FreeType when the object is destroyed (for example, the previous
|
||||||
|
* client example would put the address of the glyph cache destructor in
|
||||||
|
* the `finalizer` field).
|
||||||
|
*
|
||||||
|
* @fields:
|
||||||
|
* data ::
|
||||||
|
* A typeless pointer to any client-specified data. This field is
|
||||||
|
* completely ignored by the FreeType library.
|
||||||
|
*
|
||||||
|
* finalizer ::
|
||||||
|
* A pointer to a 'generic finalizer' function, which will be called
|
||||||
|
* when the object is destroyed. If this field is set to `NULL`, no
|
||||||
|
* code will be called.
|
||||||
|
*/
|
||||||
|
typedef struct FT_Generic_
|
||||||
|
{
|
||||||
|
void* data;
|
||||||
|
FT_Generic_Finalizer finalizer;
|
||||||
|
|
||||||
|
} FT_Generic;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @macro:
|
||||||
|
* FT_MAKE_TAG
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* This macro converts four-letter tags that are used to label TrueType
|
||||||
|
* tables into an unsigned long, to be used within FreeType.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* The produced values **must** be 32-bit integers. Don't redefine this
|
||||||
|
* macro.
|
||||||
|
*/
|
||||||
|
#define FT_MAKE_TAG( _x1, _x2, _x3, _x4 ) \
|
||||||
|
(FT_Tag) \
|
||||||
|
( ( (FT_ULong)_x1 << 24 ) | \
|
||||||
|
( (FT_ULong)_x2 << 16 ) | \
|
||||||
|
( (FT_ULong)_x3 << 8 ) | \
|
||||||
|
(FT_ULong)_x4 )
|
||||||
|
|
||||||
|
|
||||||
|
/*************************************************************************/
|
||||||
|
/*************************************************************************/
|
||||||
|
/* */
|
||||||
|
/* L I S T M A N A G E M E N T */
|
||||||
|
/* */
|
||||||
|
/*************************************************************************/
|
||||||
|
/*************************************************************************/
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @section:
|
||||||
|
* list_processing
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @type:
|
||||||
|
* FT_ListNode
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Many elements and objects in FreeType are listed through an @FT_List
|
||||||
|
* record (see @FT_ListRec). As its name suggests, an FT_ListNode is a
|
||||||
|
* handle to a single list element.
|
||||||
|
*/
|
||||||
|
typedef struct FT_ListNodeRec_* FT_ListNode;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @type:
|
||||||
|
* FT_List
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A handle to a list record (see @FT_ListRec).
|
||||||
|
*/
|
||||||
|
typedef struct FT_ListRec_* FT_List;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @struct:
|
||||||
|
* FT_ListNodeRec
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A structure used to hold a single list element.
|
||||||
|
*
|
||||||
|
* @fields:
|
||||||
|
* prev ::
|
||||||
|
* The previous element in the list. `NULL` if first.
|
||||||
|
*
|
||||||
|
* next ::
|
||||||
|
* The next element in the list. `NULL` if last.
|
||||||
|
*
|
||||||
|
* data ::
|
||||||
|
* A typeless pointer to the listed object.
|
||||||
|
*/
|
||||||
|
typedef struct FT_ListNodeRec_
|
||||||
|
{
|
||||||
|
FT_ListNode prev;
|
||||||
|
FT_ListNode next;
|
||||||
|
void* data;
|
||||||
|
|
||||||
|
} FT_ListNodeRec;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @struct:
|
||||||
|
* FT_ListRec
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A structure used to hold a simple doubly-linked list. These are used
|
||||||
|
* in many parts of FreeType.
|
||||||
|
*
|
||||||
|
* @fields:
|
||||||
|
* head ::
|
||||||
|
* The head (first element) of doubly-linked list.
|
||||||
|
*
|
||||||
|
* tail ::
|
||||||
|
* The tail (last element) of doubly-linked list.
|
||||||
|
*/
|
||||||
|
typedef struct FT_ListRec_
|
||||||
|
{
|
||||||
|
FT_ListNode head;
|
||||||
|
FT_ListNode tail;
|
||||||
|
|
||||||
|
} FT_ListRec;
|
||||||
|
|
||||||
|
/* */
|
||||||
|
|
||||||
|
|
||||||
|
#define FT_IS_EMPTY( list ) ( (list).head == 0 )
|
||||||
|
#define FT_BOOL( x ) ( (FT_Bool)( (x) != 0 ) )
|
||||||
|
|
||||||
|
/* concatenate C tokens */
|
||||||
|
#define FT_ERR_XCAT( x, y ) x ## y
|
||||||
|
#define FT_ERR_CAT( x, y ) FT_ERR_XCAT( x, y )
|
||||||
|
|
||||||
|
/* see `ftmoderr.h` for descriptions of the following macros */
|
||||||
|
|
||||||
|
#define FT_ERR( e ) FT_ERR_CAT( FT_ERR_PREFIX, e )
|
||||||
|
|
||||||
|
#define FT_ERROR_BASE( x ) ( (x) & 0xFF )
|
||||||
|
#define FT_ERROR_MODULE( x ) ( (x) & 0xFF00U )
|
||||||
|
|
||||||
|
#define FT_ERR_EQ( x, e ) \
|
||||||
|
( FT_ERROR_BASE( x ) == FT_ERROR_BASE( FT_ERR( e ) ) )
|
||||||
|
#define FT_ERR_NEQ( x, e ) \
|
||||||
|
( FT_ERROR_BASE( x ) != FT_ERROR_BASE( FT_ERR( e ) ) )
|
||||||
|
|
||||||
|
|
||||||
|
FT_END_HEADER
|
||||||
|
|
||||||
|
#endif /* FTTYPES_H_ */
|
||||||
|
|
||||||
|
|
||||||
|
/* END */
|
||||||
@@ -0,0 +1,276 @@
|
|||||||
|
/****************************************************************************
|
||||||
|
*
|
||||||
|
* ftwinfnt.h
|
||||||
|
*
|
||||||
|
* FreeType API for accessing Windows fnt-specific data.
|
||||||
|
*
|
||||||
|
* Copyright (C) 2003-2021 by
|
||||||
|
* David Turner, Robert Wilhelm, and Werner Lemberg.
|
||||||
|
*
|
||||||
|
* This file is part of the FreeType project, and may only be used,
|
||||||
|
* modified, and distributed under the terms of the FreeType project
|
||||||
|
* license, LICENSE.TXT. By continuing to use, modify, or distribute
|
||||||
|
* this file you indicate that you have read the license and
|
||||||
|
* understand and accept it fully.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
#ifndef FTWINFNT_H_
|
||||||
|
#define FTWINFNT_H_
|
||||||
|
|
||||||
|
#include <freetype/freetype.h>
|
||||||
|
|
||||||
|
#ifdef FREETYPE_H
|
||||||
|
#error "freetype.h of FreeType 1 has been loaded!"
|
||||||
|
#error "Please fix the directory search order for header files"
|
||||||
|
#error "so that freetype.h of FreeType 2 is found first."
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
FT_BEGIN_HEADER
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @section:
|
||||||
|
* winfnt_fonts
|
||||||
|
*
|
||||||
|
* @title:
|
||||||
|
* Window FNT Files
|
||||||
|
*
|
||||||
|
* @abstract:
|
||||||
|
* Windows FNT-specific API.
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* This section contains the declaration of Windows FNT-specific
|
||||||
|
* functions.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @enum:
|
||||||
|
* FT_WinFNT_ID_XXX
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A list of valid values for the `charset` byte in @FT_WinFNT_HeaderRec.
|
||||||
|
* Exact mapping tables for the various 'cpXXXX' encodings (except for
|
||||||
|
* 'cp1361') can be found at 'ftp://ftp.unicode.org/Public/' in the
|
||||||
|
* `MAPPINGS/VENDORS/MICSFT/WINDOWS` subdirectory. 'cp1361' is roughly a
|
||||||
|
* superset of `MAPPINGS/OBSOLETE/EASTASIA/KSC/JOHAB.TXT`.
|
||||||
|
*
|
||||||
|
* @values:
|
||||||
|
* FT_WinFNT_ID_DEFAULT ::
|
||||||
|
* This is used for font enumeration and font creation as a 'don't
|
||||||
|
* care' value. Valid font files don't contain this value. When
|
||||||
|
* querying for information about the character set of the font that is
|
||||||
|
* currently selected into a specified device context, this return
|
||||||
|
* value (of the related Windows API) simply denotes failure.
|
||||||
|
*
|
||||||
|
* FT_WinFNT_ID_SYMBOL ::
|
||||||
|
* There is no known mapping table available.
|
||||||
|
*
|
||||||
|
* FT_WinFNT_ID_MAC ::
|
||||||
|
* Mac Roman encoding.
|
||||||
|
*
|
||||||
|
* FT_WinFNT_ID_OEM ::
|
||||||
|
* From Michael Poettgen <michael@poettgen.de>:
|
||||||
|
*
|
||||||
|
* The 'Windows Font Mapping' article says that `FT_WinFNT_ID_OEM` is
|
||||||
|
* used for the charset of vector fonts, like `modern.fon`,
|
||||||
|
* `roman.fon`, and `script.fon` on Windows.
|
||||||
|
*
|
||||||
|
* The 'CreateFont' documentation says: The `FT_WinFNT_ID_OEM` value
|
||||||
|
* specifies a character set that is operating-system dependent.
|
||||||
|
*
|
||||||
|
* The 'IFIMETRICS' documentation from the 'Windows Driver Development
|
||||||
|
* Kit' says: This font supports an OEM-specific character set. The
|
||||||
|
* OEM character set is system dependent.
|
||||||
|
*
|
||||||
|
* In general OEM, as opposed to ANSI (i.e., 'cp1252'), denotes the
|
||||||
|
* second default codepage that most international versions of Windows
|
||||||
|
* have. It is one of the OEM codepages from
|
||||||
|
*
|
||||||
|
* https://docs.microsoft.com/en-us/windows/desktop/intl/code-page-identifiers
|
||||||
|
* ,
|
||||||
|
*
|
||||||
|
* and is used for the 'DOS boxes', to support legacy applications. A
|
||||||
|
* German Windows version for example usually uses ANSI codepage 1252
|
||||||
|
* and OEM codepage 850.
|
||||||
|
*
|
||||||
|
* FT_WinFNT_ID_CP874 ::
|
||||||
|
* A superset of Thai TIS 620 and ISO 8859-11.
|
||||||
|
*
|
||||||
|
* FT_WinFNT_ID_CP932 ::
|
||||||
|
* A superset of Japanese Shift-JIS (with minor deviations).
|
||||||
|
*
|
||||||
|
* FT_WinFNT_ID_CP936 ::
|
||||||
|
* A superset of simplified Chinese GB 2312-1980 (with different
|
||||||
|
* ordering and minor deviations).
|
||||||
|
*
|
||||||
|
* FT_WinFNT_ID_CP949 ::
|
||||||
|
* A superset of Korean Hangul KS~C 5601-1987 (with different ordering
|
||||||
|
* and minor deviations).
|
||||||
|
*
|
||||||
|
* FT_WinFNT_ID_CP950 ::
|
||||||
|
* A superset of traditional Chinese Big~5 ETen (with different
|
||||||
|
* ordering and minor deviations).
|
||||||
|
*
|
||||||
|
* FT_WinFNT_ID_CP1250 ::
|
||||||
|
* A superset of East European ISO 8859-2 (with slightly different
|
||||||
|
* ordering).
|
||||||
|
*
|
||||||
|
* FT_WinFNT_ID_CP1251 ::
|
||||||
|
* A superset of Russian ISO 8859-5 (with different ordering).
|
||||||
|
*
|
||||||
|
* FT_WinFNT_ID_CP1252 ::
|
||||||
|
* ANSI encoding. A superset of ISO 8859-1.
|
||||||
|
*
|
||||||
|
* FT_WinFNT_ID_CP1253 ::
|
||||||
|
* A superset of Greek ISO 8859-7 (with minor modifications).
|
||||||
|
*
|
||||||
|
* FT_WinFNT_ID_CP1254 ::
|
||||||
|
* A superset of Turkish ISO 8859-9.
|
||||||
|
*
|
||||||
|
* FT_WinFNT_ID_CP1255 ::
|
||||||
|
* A superset of Hebrew ISO 8859-8 (with some modifications).
|
||||||
|
*
|
||||||
|
* FT_WinFNT_ID_CP1256 ::
|
||||||
|
* A superset of Arabic ISO 8859-6 (with different ordering).
|
||||||
|
*
|
||||||
|
* FT_WinFNT_ID_CP1257 ::
|
||||||
|
* A superset of Baltic ISO 8859-13 (with some deviations).
|
||||||
|
*
|
||||||
|
* FT_WinFNT_ID_CP1258 ::
|
||||||
|
* For Vietnamese. This encoding doesn't cover all necessary
|
||||||
|
* characters.
|
||||||
|
*
|
||||||
|
* FT_WinFNT_ID_CP1361 ::
|
||||||
|
* Korean (Johab).
|
||||||
|
*/
|
||||||
|
|
||||||
|
#define FT_WinFNT_ID_CP1252 0
|
||||||
|
#define FT_WinFNT_ID_DEFAULT 1
|
||||||
|
#define FT_WinFNT_ID_SYMBOL 2
|
||||||
|
#define FT_WinFNT_ID_MAC 77
|
||||||
|
#define FT_WinFNT_ID_CP932 128
|
||||||
|
#define FT_WinFNT_ID_CP949 129
|
||||||
|
#define FT_WinFNT_ID_CP1361 130
|
||||||
|
#define FT_WinFNT_ID_CP936 134
|
||||||
|
#define FT_WinFNT_ID_CP950 136
|
||||||
|
#define FT_WinFNT_ID_CP1253 161
|
||||||
|
#define FT_WinFNT_ID_CP1254 162
|
||||||
|
#define FT_WinFNT_ID_CP1258 163
|
||||||
|
#define FT_WinFNT_ID_CP1255 177
|
||||||
|
#define FT_WinFNT_ID_CP1256 178
|
||||||
|
#define FT_WinFNT_ID_CP1257 186
|
||||||
|
#define FT_WinFNT_ID_CP1251 204
|
||||||
|
#define FT_WinFNT_ID_CP874 222
|
||||||
|
#define FT_WinFNT_ID_CP1250 238
|
||||||
|
#define FT_WinFNT_ID_OEM 255
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @struct:
|
||||||
|
* FT_WinFNT_HeaderRec
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Windows FNT Header info.
|
||||||
|
*/
|
||||||
|
typedef struct FT_WinFNT_HeaderRec_
|
||||||
|
{
|
||||||
|
FT_UShort version;
|
||||||
|
FT_ULong file_size;
|
||||||
|
FT_Byte copyright[60];
|
||||||
|
FT_UShort file_type;
|
||||||
|
FT_UShort nominal_point_size;
|
||||||
|
FT_UShort vertical_resolution;
|
||||||
|
FT_UShort horizontal_resolution;
|
||||||
|
FT_UShort ascent;
|
||||||
|
FT_UShort internal_leading;
|
||||||
|
FT_UShort external_leading;
|
||||||
|
FT_Byte italic;
|
||||||
|
FT_Byte underline;
|
||||||
|
FT_Byte strike_out;
|
||||||
|
FT_UShort weight;
|
||||||
|
FT_Byte charset;
|
||||||
|
FT_UShort pixel_width;
|
||||||
|
FT_UShort pixel_height;
|
||||||
|
FT_Byte pitch_and_family;
|
||||||
|
FT_UShort avg_width;
|
||||||
|
FT_UShort max_width;
|
||||||
|
FT_Byte first_char;
|
||||||
|
FT_Byte last_char;
|
||||||
|
FT_Byte default_char;
|
||||||
|
FT_Byte break_char;
|
||||||
|
FT_UShort bytes_per_row;
|
||||||
|
FT_ULong device_offset;
|
||||||
|
FT_ULong face_name_offset;
|
||||||
|
FT_ULong bits_pointer;
|
||||||
|
FT_ULong bits_offset;
|
||||||
|
FT_Byte reserved;
|
||||||
|
FT_ULong flags;
|
||||||
|
FT_UShort A_space;
|
||||||
|
FT_UShort B_space;
|
||||||
|
FT_UShort C_space;
|
||||||
|
FT_UShort color_table_offset;
|
||||||
|
FT_ULong reserved1[4];
|
||||||
|
|
||||||
|
} FT_WinFNT_HeaderRec;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @struct:
|
||||||
|
* FT_WinFNT_Header
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A handle to an @FT_WinFNT_HeaderRec structure.
|
||||||
|
*/
|
||||||
|
typedef struct FT_WinFNT_HeaderRec_* FT_WinFNT_Header;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Get_WinFNT_Header
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Retrieve a Windows FNT font info header.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* face ::
|
||||||
|
* A handle to the input face.
|
||||||
|
*
|
||||||
|
* @output:
|
||||||
|
* aheader ::
|
||||||
|
* The WinFNT header.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* This function only works with Windows FNT faces, returning an error
|
||||||
|
* otherwise.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_Get_WinFNT_Header( FT_Face face,
|
||||||
|
FT_WinFNT_HeaderRec *aheader );
|
||||||
|
|
||||||
|
/* */
|
||||||
|
|
||||||
|
|
||||||
|
FT_END_HEADER
|
||||||
|
|
||||||
|
#endif /* FTWINFNT_H_ */
|
||||||
|
|
||||||
|
|
||||||
|
/* END */
|
||||||
|
|
||||||
|
|
||||||
|
/* Local Variables: */
|
||||||
|
/* coding: utf-8 */
|
||||||
|
/* End: */
|
||||||
@@ -0,0 +1,773 @@
|
|||||||
|
/****************************************************************************
|
||||||
|
*
|
||||||
|
* t1tables.h
|
||||||
|
*
|
||||||
|
* Basic Type 1/Type 2 tables definitions and interface (specification
|
||||||
|
* only).
|
||||||
|
*
|
||||||
|
* Copyright (C) 1996-2021 by
|
||||||
|
* David Turner, Robert Wilhelm, and Werner Lemberg.
|
||||||
|
*
|
||||||
|
* This file is part of the FreeType project, and may only be used,
|
||||||
|
* modified, and distributed under the terms of the FreeType project
|
||||||
|
* license, LICENSE.TXT. By continuing to use, modify, or distribute
|
||||||
|
* this file you indicate that you have read the license and
|
||||||
|
* understand and accept it fully.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
#ifndef T1TABLES_H_
|
||||||
|
#define T1TABLES_H_
|
||||||
|
|
||||||
|
|
||||||
|
#include <freetype/freetype.h>
|
||||||
|
|
||||||
|
#ifdef FREETYPE_H
|
||||||
|
#error "freetype.h of FreeType 1 has been loaded!"
|
||||||
|
#error "Please fix the directory search order for header files"
|
||||||
|
#error "so that freetype.h of FreeType 2 is found first."
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
FT_BEGIN_HEADER
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @section:
|
||||||
|
* type1_tables
|
||||||
|
*
|
||||||
|
* @title:
|
||||||
|
* Type 1 Tables
|
||||||
|
*
|
||||||
|
* @abstract:
|
||||||
|
* Type~1-specific font tables.
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* This section contains the definition of Type~1-specific tables,
|
||||||
|
* including structures related to other PostScript font formats.
|
||||||
|
*
|
||||||
|
* @order:
|
||||||
|
* PS_FontInfoRec
|
||||||
|
* PS_FontInfo
|
||||||
|
* PS_PrivateRec
|
||||||
|
* PS_Private
|
||||||
|
*
|
||||||
|
* CID_FaceDictRec
|
||||||
|
* CID_FaceDict
|
||||||
|
* CID_FaceInfoRec
|
||||||
|
* CID_FaceInfo
|
||||||
|
*
|
||||||
|
* FT_Has_PS_Glyph_Names
|
||||||
|
* FT_Get_PS_Font_Info
|
||||||
|
* FT_Get_PS_Font_Private
|
||||||
|
* FT_Get_PS_Font_Value
|
||||||
|
*
|
||||||
|
* T1_Blend_Flags
|
||||||
|
* T1_EncodingType
|
||||||
|
* PS_Dict_Keys
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
/* Note that we separate font data in PS_FontInfoRec and PS_PrivateRec */
|
||||||
|
/* structures in order to support Multiple Master fonts. */
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @struct:
|
||||||
|
* PS_FontInfoRec
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A structure used to model a Type~1 or Type~2 FontInfo dictionary.
|
||||||
|
* Note that for Multiple Master fonts, each instance has its own
|
||||||
|
* FontInfo dictionary.
|
||||||
|
*/
|
||||||
|
typedef struct PS_FontInfoRec_
|
||||||
|
{
|
||||||
|
FT_String* version;
|
||||||
|
FT_String* notice;
|
||||||
|
FT_String* full_name;
|
||||||
|
FT_String* family_name;
|
||||||
|
FT_String* weight;
|
||||||
|
FT_Long italic_angle;
|
||||||
|
FT_Bool is_fixed_pitch;
|
||||||
|
FT_Short underline_position;
|
||||||
|
FT_UShort underline_thickness;
|
||||||
|
|
||||||
|
} PS_FontInfoRec;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @struct:
|
||||||
|
* PS_FontInfo
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A handle to a @PS_FontInfoRec structure.
|
||||||
|
*/
|
||||||
|
typedef struct PS_FontInfoRec_* PS_FontInfo;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @struct:
|
||||||
|
* T1_FontInfo
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* This type is equivalent to @PS_FontInfoRec. It is deprecated but kept
|
||||||
|
* to maintain source compatibility between various versions of FreeType.
|
||||||
|
*/
|
||||||
|
typedef PS_FontInfoRec T1_FontInfo;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @struct:
|
||||||
|
* PS_PrivateRec
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A structure used to model a Type~1 or Type~2 private dictionary. Note
|
||||||
|
* that for Multiple Master fonts, each instance has its own Private
|
||||||
|
* dictionary.
|
||||||
|
*/
|
||||||
|
typedef struct PS_PrivateRec_
|
||||||
|
{
|
||||||
|
FT_Int unique_id;
|
||||||
|
FT_Int lenIV;
|
||||||
|
|
||||||
|
FT_Byte num_blue_values;
|
||||||
|
FT_Byte num_other_blues;
|
||||||
|
FT_Byte num_family_blues;
|
||||||
|
FT_Byte num_family_other_blues;
|
||||||
|
|
||||||
|
FT_Short blue_values[14];
|
||||||
|
FT_Short other_blues[10];
|
||||||
|
|
||||||
|
FT_Short family_blues [14];
|
||||||
|
FT_Short family_other_blues[10];
|
||||||
|
|
||||||
|
FT_Fixed blue_scale;
|
||||||
|
FT_Int blue_shift;
|
||||||
|
FT_Int blue_fuzz;
|
||||||
|
|
||||||
|
FT_UShort standard_width[1];
|
||||||
|
FT_UShort standard_height[1];
|
||||||
|
|
||||||
|
FT_Byte num_snap_widths;
|
||||||
|
FT_Byte num_snap_heights;
|
||||||
|
FT_Bool force_bold;
|
||||||
|
FT_Bool round_stem_up;
|
||||||
|
|
||||||
|
FT_Short snap_widths [13]; /* including std width */
|
||||||
|
FT_Short snap_heights[13]; /* including std height */
|
||||||
|
|
||||||
|
FT_Fixed expansion_factor;
|
||||||
|
|
||||||
|
FT_Long language_group;
|
||||||
|
FT_Long password;
|
||||||
|
|
||||||
|
FT_Short min_feature[2];
|
||||||
|
|
||||||
|
} PS_PrivateRec;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @struct:
|
||||||
|
* PS_Private
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A handle to a @PS_PrivateRec structure.
|
||||||
|
*/
|
||||||
|
typedef struct PS_PrivateRec_* PS_Private;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @struct:
|
||||||
|
* T1_Private
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* This type is equivalent to @PS_PrivateRec. It is deprecated but kept
|
||||||
|
* to maintain source compatibility between various versions of FreeType.
|
||||||
|
*/
|
||||||
|
typedef PS_PrivateRec T1_Private;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @enum:
|
||||||
|
* T1_Blend_Flags
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A set of flags used to indicate which fields are present in a given
|
||||||
|
* blend dictionary (font info or private). Used to support Multiple
|
||||||
|
* Masters fonts.
|
||||||
|
*
|
||||||
|
* @values:
|
||||||
|
* T1_BLEND_UNDERLINE_POSITION ::
|
||||||
|
* T1_BLEND_UNDERLINE_THICKNESS ::
|
||||||
|
* T1_BLEND_ITALIC_ANGLE ::
|
||||||
|
* T1_BLEND_BLUE_VALUES ::
|
||||||
|
* T1_BLEND_OTHER_BLUES ::
|
||||||
|
* T1_BLEND_STANDARD_WIDTH ::
|
||||||
|
* T1_BLEND_STANDARD_HEIGHT ::
|
||||||
|
* T1_BLEND_STEM_SNAP_WIDTHS ::
|
||||||
|
* T1_BLEND_STEM_SNAP_HEIGHTS ::
|
||||||
|
* T1_BLEND_BLUE_SCALE ::
|
||||||
|
* T1_BLEND_BLUE_SHIFT ::
|
||||||
|
* T1_BLEND_FAMILY_BLUES ::
|
||||||
|
* T1_BLEND_FAMILY_OTHER_BLUES ::
|
||||||
|
* T1_BLEND_FORCE_BOLD ::
|
||||||
|
*/
|
||||||
|
typedef enum T1_Blend_Flags_
|
||||||
|
{
|
||||||
|
/* required fields in a FontInfo blend dictionary */
|
||||||
|
T1_BLEND_UNDERLINE_POSITION = 0,
|
||||||
|
T1_BLEND_UNDERLINE_THICKNESS,
|
||||||
|
T1_BLEND_ITALIC_ANGLE,
|
||||||
|
|
||||||
|
/* required fields in a Private blend dictionary */
|
||||||
|
T1_BLEND_BLUE_VALUES,
|
||||||
|
T1_BLEND_OTHER_BLUES,
|
||||||
|
T1_BLEND_STANDARD_WIDTH,
|
||||||
|
T1_BLEND_STANDARD_HEIGHT,
|
||||||
|
T1_BLEND_STEM_SNAP_WIDTHS,
|
||||||
|
T1_BLEND_STEM_SNAP_HEIGHTS,
|
||||||
|
T1_BLEND_BLUE_SCALE,
|
||||||
|
T1_BLEND_BLUE_SHIFT,
|
||||||
|
T1_BLEND_FAMILY_BLUES,
|
||||||
|
T1_BLEND_FAMILY_OTHER_BLUES,
|
||||||
|
T1_BLEND_FORCE_BOLD,
|
||||||
|
|
||||||
|
T1_BLEND_MAX /* do not remove */
|
||||||
|
|
||||||
|
} T1_Blend_Flags;
|
||||||
|
|
||||||
|
|
||||||
|
/* these constants are deprecated; use the corresponding */
|
||||||
|
/* `T1_Blend_Flags` values instead */
|
||||||
|
#define t1_blend_underline_position T1_BLEND_UNDERLINE_POSITION
|
||||||
|
#define t1_blend_underline_thickness T1_BLEND_UNDERLINE_THICKNESS
|
||||||
|
#define t1_blend_italic_angle T1_BLEND_ITALIC_ANGLE
|
||||||
|
#define t1_blend_blue_values T1_BLEND_BLUE_VALUES
|
||||||
|
#define t1_blend_other_blues T1_BLEND_OTHER_BLUES
|
||||||
|
#define t1_blend_standard_widths T1_BLEND_STANDARD_WIDTH
|
||||||
|
#define t1_blend_standard_height T1_BLEND_STANDARD_HEIGHT
|
||||||
|
#define t1_blend_stem_snap_widths T1_BLEND_STEM_SNAP_WIDTHS
|
||||||
|
#define t1_blend_stem_snap_heights T1_BLEND_STEM_SNAP_HEIGHTS
|
||||||
|
#define t1_blend_blue_scale T1_BLEND_BLUE_SCALE
|
||||||
|
#define t1_blend_blue_shift T1_BLEND_BLUE_SHIFT
|
||||||
|
#define t1_blend_family_blues T1_BLEND_FAMILY_BLUES
|
||||||
|
#define t1_blend_family_other_blues T1_BLEND_FAMILY_OTHER_BLUES
|
||||||
|
#define t1_blend_force_bold T1_BLEND_FORCE_BOLD
|
||||||
|
#define t1_blend_max T1_BLEND_MAX
|
||||||
|
|
||||||
|
/* */
|
||||||
|
|
||||||
|
|
||||||
|
/* maximum number of Multiple Masters designs, as defined in the spec */
|
||||||
|
#define T1_MAX_MM_DESIGNS 16
|
||||||
|
|
||||||
|
/* maximum number of Multiple Masters axes, as defined in the spec */
|
||||||
|
#define T1_MAX_MM_AXIS 4
|
||||||
|
|
||||||
|
/* maximum number of elements in a design map */
|
||||||
|
#define T1_MAX_MM_MAP_POINTS 20
|
||||||
|
|
||||||
|
|
||||||
|
/* this structure is used to store the BlendDesignMap entry for an axis */
|
||||||
|
typedef struct PS_DesignMap_
|
||||||
|
{
|
||||||
|
FT_Byte num_points;
|
||||||
|
FT_Long* design_points;
|
||||||
|
FT_Fixed* blend_points;
|
||||||
|
|
||||||
|
} PS_DesignMapRec, *PS_DesignMap;
|
||||||
|
|
||||||
|
/* backward compatible definition */
|
||||||
|
typedef PS_DesignMapRec T1_DesignMap;
|
||||||
|
|
||||||
|
|
||||||
|
typedef struct PS_BlendRec_
|
||||||
|
{
|
||||||
|
FT_UInt num_designs;
|
||||||
|
FT_UInt num_axis;
|
||||||
|
|
||||||
|
FT_String* axis_names[T1_MAX_MM_AXIS];
|
||||||
|
FT_Fixed* design_pos[T1_MAX_MM_DESIGNS];
|
||||||
|
PS_DesignMapRec design_map[T1_MAX_MM_AXIS];
|
||||||
|
|
||||||
|
FT_Fixed* weight_vector;
|
||||||
|
FT_Fixed* default_weight_vector;
|
||||||
|
|
||||||
|
PS_FontInfo font_infos[T1_MAX_MM_DESIGNS + 1];
|
||||||
|
PS_Private privates [T1_MAX_MM_DESIGNS + 1];
|
||||||
|
|
||||||
|
FT_ULong blend_bitflags;
|
||||||
|
|
||||||
|
FT_BBox* bboxes [T1_MAX_MM_DESIGNS + 1];
|
||||||
|
|
||||||
|
/* since 2.3.0 */
|
||||||
|
|
||||||
|
/* undocumented, optional: the default design instance; */
|
||||||
|
/* corresponds to default_weight_vector -- */
|
||||||
|
/* num_default_design_vector == 0 means it is not present */
|
||||||
|
/* in the font and associated metrics files */
|
||||||
|
FT_UInt default_design_vector[T1_MAX_MM_DESIGNS];
|
||||||
|
FT_UInt num_default_design_vector;
|
||||||
|
|
||||||
|
} PS_BlendRec, *PS_Blend;
|
||||||
|
|
||||||
|
|
||||||
|
/* backward compatible definition */
|
||||||
|
typedef PS_BlendRec T1_Blend;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @struct:
|
||||||
|
* CID_FaceDictRec
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A structure used to represent data in a CID top-level dictionary. In
|
||||||
|
* most cases, they are part of the font's '/FDArray' array. Within a
|
||||||
|
* CID font file, such (internal) subfont dictionaries are enclosed by
|
||||||
|
* '%ADOBeginFontDict' and '%ADOEndFontDict' comments.
|
||||||
|
*
|
||||||
|
* Note that `CID_FaceDictRec` misses a field for the '/FontName'
|
||||||
|
* keyword, specifying the subfont's name (the top-level font name is
|
||||||
|
* given by the '/CIDFontName' keyword). This is an oversight, but it
|
||||||
|
* doesn't limit the 'cid' font module's functionality because FreeType
|
||||||
|
* neither needs this entry nor gives access to CID subfonts.
|
||||||
|
*/
|
||||||
|
typedef struct CID_FaceDictRec_
|
||||||
|
{
|
||||||
|
PS_PrivateRec private_dict;
|
||||||
|
|
||||||
|
FT_UInt len_buildchar;
|
||||||
|
FT_Fixed forcebold_threshold;
|
||||||
|
FT_Pos stroke_width;
|
||||||
|
FT_Fixed expansion_factor; /* this is a duplicate of */
|
||||||
|
/* `private_dict->expansion_factor' */
|
||||||
|
FT_Byte paint_type;
|
||||||
|
FT_Byte font_type;
|
||||||
|
FT_Matrix font_matrix;
|
||||||
|
FT_Vector font_offset;
|
||||||
|
|
||||||
|
FT_UInt num_subrs;
|
||||||
|
FT_ULong subrmap_offset;
|
||||||
|
FT_Int sd_bytes;
|
||||||
|
|
||||||
|
} CID_FaceDictRec;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @struct:
|
||||||
|
* CID_FaceDict
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A handle to a @CID_FaceDictRec structure.
|
||||||
|
*/
|
||||||
|
typedef struct CID_FaceDictRec_* CID_FaceDict;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @struct:
|
||||||
|
* CID_FontDict
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* This type is equivalent to @CID_FaceDictRec. It is deprecated but
|
||||||
|
* kept to maintain source compatibility between various versions of
|
||||||
|
* FreeType.
|
||||||
|
*/
|
||||||
|
typedef CID_FaceDictRec CID_FontDict;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @struct:
|
||||||
|
* CID_FaceInfoRec
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A structure used to represent CID Face information.
|
||||||
|
*/
|
||||||
|
typedef struct CID_FaceInfoRec_
|
||||||
|
{
|
||||||
|
FT_String* cid_font_name;
|
||||||
|
FT_Fixed cid_version;
|
||||||
|
FT_Int cid_font_type;
|
||||||
|
|
||||||
|
FT_String* registry;
|
||||||
|
FT_String* ordering;
|
||||||
|
FT_Int supplement;
|
||||||
|
|
||||||
|
PS_FontInfoRec font_info;
|
||||||
|
FT_BBox font_bbox;
|
||||||
|
FT_ULong uid_base;
|
||||||
|
|
||||||
|
FT_Int num_xuid;
|
||||||
|
FT_ULong xuid[16];
|
||||||
|
|
||||||
|
FT_ULong cidmap_offset;
|
||||||
|
FT_Int fd_bytes;
|
||||||
|
FT_Int gd_bytes;
|
||||||
|
FT_ULong cid_count;
|
||||||
|
|
||||||
|
FT_Int num_dicts;
|
||||||
|
CID_FaceDict font_dicts;
|
||||||
|
|
||||||
|
FT_ULong data_offset;
|
||||||
|
|
||||||
|
} CID_FaceInfoRec;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @struct:
|
||||||
|
* CID_FaceInfo
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A handle to a @CID_FaceInfoRec structure.
|
||||||
|
*/
|
||||||
|
typedef struct CID_FaceInfoRec_* CID_FaceInfo;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @struct:
|
||||||
|
* CID_Info
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* This type is equivalent to @CID_FaceInfoRec. It is deprecated but kept
|
||||||
|
* to maintain source compatibility between various versions of FreeType.
|
||||||
|
*/
|
||||||
|
typedef CID_FaceInfoRec CID_Info;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Has_PS_Glyph_Names
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Return true if a given face provides reliable PostScript glyph names.
|
||||||
|
* This is similar to using the @FT_HAS_GLYPH_NAMES macro, except that
|
||||||
|
* certain fonts (mostly TrueType) contain incorrect glyph name tables.
|
||||||
|
*
|
||||||
|
* When this function returns true, the caller is sure that the glyph
|
||||||
|
* names returned by @FT_Get_Glyph_Name are reliable.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* face ::
|
||||||
|
* face handle
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* Boolean. True if glyph names are reliable.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Int )
|
||||||
|
FT_Has_PS_Glyph_Names( FT_Face face );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Get_PS_Font_Info
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Retrieve the @PS_FontInfoRec structure corresponding to a given
|
||||||
|
* PostScript font.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* face ::
|
||||||
|
* PostScript face handle.
|
||||||
|
*
|
||||||
|
* @output:
|
||||||
|
* afont_info ::
|
||||||
|
* Output font info structure pointer.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* String pointers within the @PS_FontInfoRec structure are owned by the
|
||||||
|
* face and don't need to be freed by the caller. Missing entries in
|
||||||
|
* the font's FontInfo dictionary are represented by `NULL` pointers.
|
||||||
|
*
|
||||||
|
* If the font's format is not PostScript-based, this function will
|
||||||
|
* return the `FT_Err_Invalid_Argument` error code.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_Get_PS_Font_Info( FT_Face face,
|
||||||
|
PS_FontInfo afont_info );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Get_PS_Font_Private
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Retrieve the @PS_PrivateRec structure corresponding to a given
|
||||||
|
* PostScript font.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* face ::
|
||||||
|
* PostScript face handle.
|
||||||
|
*
|
||||||
|
* @output:
|
||||||
|
* afont_private ::
|
||||||
|
* Output private dictionary structure pointer.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* The string pointers within the @PS_PrivateRec structure are owned by
|
||||||
|
* the face and don't need to be freed by the caller.
|
||||||
|
*
|
||||||
|
* If the font's format is not PostScript-based, this function returns
|
||||||
|
* the `FT_Err_Invalid_Argument` error code.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_Get_PS_Font_Private( FT_Face face,
|
||||||
|
PS_Private afont_private );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @enum:
|
||||||
|
* T1_EncodingType
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* An enumeration describing the 'Encoding' entry in a Type 1 dictionary.
|
||||||
|
*
|
||||||
|
* @values:
|
||||||
|
* T1_ENCODING_TYPE_NONE ::
|
||||||
|
* T1_ENCODING_TYPE_ARRAY ::
|
||||||
|
* T1_ENCODING_TYPE_STANDARD ::
|
||||||
|
* T1_ENCODING_TYPE_ISOLATIN1 ::
|
||||||
|
* T1_ENCODING_TYPE_EXPERT ::
|
||||||
|
*
|
||||||
|
* @since:
|
||||||
|
* 2.4.8
|
||||||
|
*/
|
||||||
|
typedef enum T1_EncodingType_
|
||||||
|
{
|
||||||
|
T1_ENCODING_TYPE_NONE = 0,
|
||||||
|
T1_ENCODING_TYPE_ARRAY,
|
||||||
|
T1_ENCODING_TYPE_STANDARD,
|
||||||
|
T1_ENCODING_TYPE_ISOLATIN1,
|
||||||
|
T1_ENCODING_TYPE_EXPERT
|
||||||
|
|
||||||
|
} T1_EncodingType;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @enum:
|
||||||
|
* PS_Dict_Keys
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* An enumeration used in calls to @FT_Get_PS_Font_Value to identify the
|
||||||
|
* Type~1 dictionary entry to retrieve.
|
||||||
|
*
|
||||||
|
* @values:
|
||||||
|
* PS_DICT_FONT_TYPE ::
|
||||||
|
* PS_DICT_FONT_MATRIX ::
|
||||||
|
* PS_DICT_FONT_BBOX ::
|
||||||
|
* PS_DICT_PAINT_TYPE ::
|
||||||
|
* PS_DICT_FONT_NAME ::
|
||||||
|
* PS_DICT_UNIQUE_ID ::
|
||||||
|
* PS_DICT_NUM_CHAR_STRINGS ::
|
||||||
|
* PS_DICT_CHAR_STRING_KEY ::
|
||||||
|
* PS_DICT_CHAR_STRING ::
|
||||||
|
* PS_DICT_ENCODING_TYPE ::
|
||||||
|
* PS_DICT_ENCODING_ENTRY ::
|
||||||
|
* PS_DICT_NUM_SUBRS ::
|
||||||
|
* PS_DICT_SUBR ::
|
||||||
|
* PS_DICT_STD_HW ::
|
||||||
|
* PS_DICT_STD_VW ::
|
||||||
|
* PS_DICT_NUM_BLUE_VALUES ::
|
||||||
|
* PS_DICT_BLUE_VALUE ::
|
||||||
|
* PS_DICT_BLUE_FUZZ ::
|
||||||
|
* PS_DICT_NUM_OTHER_BLUES ::
|
||||||
|
* PS_DICT_OTHER_BLUE ::
|
||||||
|
* PS_DICT_NUM_FAMILY_BLUES ::
|
||||||
|
* PS_DICT_FAMILY_BLUE ::
|
||||||
|
* PS_DICT_NUM_FAMILY_OTHER_BLUES ::
|
||||||
|
* PS_DICT_FAMILY_OTHER_BLUE ::
|
||||||
|
* PS_DICT_BLUE_SCALE ::
|
||||||
|
* PS_DICT_BLUE_SHIFT ::
|
||||||
|
* PS_DICT_NUM_STEM_SNAP_H ::
|
||||||
|
* PS_DICT_STEM_SNAP_H ::
|
||||||
|
* PS_DICT_NUM_STEM_SNAP_V ::
|
||||||
|
* PS_DICT_STEM_SNAP_V ::
|
||||||
|
* PS_DICT_FORCE_BOLD ::
|
||||||
|
* PS_DICT_RND_STEM_UP ::
|
||||||
|
* PS_DICT_MIN_FEATURE ::
|
||||||
|
* PS_DICT_LEN_IV ::
|
||||||
|
* PS_DICT_PASSWORD ::
|
||||||
|
* PS_DICT_LANGUAGE_GROUP ::
|
||||||
|
* PS_DICT_VERSION ::
|
||||||
|
* PS_DICT_NOTICE ::
|
||||||
|
* PS_DICT_FULL_NAME ::
|
||||||
|
* PS_DICT_FAMILY_NAME ::
|
||||||
|
* PS_DICT_WEIGHT ::
|
||||||
|
* PS_DICT_IS_FIXED_PITCH ::
|
||||||
|
* PS_DICT_UNDERLINE_POSITION ::
|
||||||
|
* PS_DICT_UNDERLINE_THICKNESS ::
|
||||||
|
* PS_DICT_FS_TYPE ::
|
||||||
|
* PS_DICT_ITALIC_ANGLE ::
|
||||||
|
*
|
||||||
|
* @since:
|
||||||
|
* 2.4.8
|
||||||
|
*/
|
||||||
|
typedef enum PS_Dict_Keys_
|
||||||
|
{
|
||||||
|
/* conventionally in the font dictionary */
|
||||||
|
PS_DICT_FONT_TYPE, /* FT_Byte */
|
||||||
|
PS_DICT_FONT_MATRIX, /* FT_Fixed */
|
||||||
|
PS_DICT_FONT_BBOX, /* FT_Fixed */
|
||||||
|
PS_DICT_PAINT_TYPE, /* FT_Byte */
|
||||||
|
PS_DICT_FONT_NAME, /* FT_String* */
|
||||||
|
PS_DICT_UNIQUE_ID, /* FT_Int */
|
||||||
|
PS_DICT_NUM_CHAR_STRINGS, /* FT_Int */
|
||||||
|
PS_DICT_CHAR_STRING_KEY, /* FT_String* */
|
||||||
|
PS_DICT_CHAR_STRING, /* FT_String* */
|
||||||
|
PS_DICT_ENCODING_TYPE, /* T1_EncodingType */
|
||||||
|
PS_DICT_ENCODING_ENTRY, /* FT_String* */
|
||||||
|
|
||||||
|
/* conventionally in the font Private dictionary */
|
||||||
|
PS_DICT_NUM_SUBRS, /* FT_Int */
|
||||||
|
PS_DICT_SUBR, /* FT_String* */
|
||||||
|
PS_DICT_STD_HW, /* FT_UShort */
|
||||||
|
PS_DICT_STD_VW, /* FT_UShort */
|
||||||
|
PS_DICT_NUM_BLUE_VALUES, /* FT_Byte */
|
||||||
|
PS_DICT_BLUE_VALUE, /* FT_Short */
|
||||||
|
PS_DICT_BLUE_FUZZ, /* FT_Int */
|
||||||
|
PS_DICT_NUM_OTHER_BLUES, /* FT_Byte */
|
||||||
|
PS_DICT_OTHER_BLUE, /* FT_Short */
|
||||||
|
PS_DICT_NUM_FAMILY_BLUES, /* FT_Byte */
|
||||||
|
PS_DICT_FAMILY_BLUE, /* FT_Short */
|
||||||
|
PS_DICT_NUM_FAMILY_OTHER_BLUES, /* FT_Byte */
|
||||||
|
PS_DICT_FAMILY_OTHER_BLUE, /* FT_Short */
|
||||||
|
PS_DICT_BLUE_SCALE, /* FT_Fixed */
|
||||||
|
PS_DICT_BLUE_SHIFT, /* FT_Int */
|
||||||
|
PS_DICT_NUM_STEM_SNAP_H, /* FT_Byte */
|
||||||
|
PS_DICT_STEM_SNAP_H, /* FT_Short */
|
||||||
|
PS_DICT_NUM_STEM_SNAP_V, /* FT_Byte */
|
||||||
|
PS_DICT_STEM_SNAP_V, /* FT_Short */
|
||||||
|
PS_DICT_FORCE_BOLD, /* FT_Bool */
|
||||||
|
PS_DICT_RND_STEM_UP, /* FT_Bool */
|
||||||
|
PS_DICT_MIN_FEATURE, /* FT_Short */
|
||||||
|
PS_DICT_LEN_IV, /* FT_Int */
|
||||||
|
PS_DICT_PASSWORD, /* FT_Long */
|
||||||
|
PS_DICT_LANGUAGE_GROUP, /* FT_Long */
|
||||||
|
|
||||||
|
/* conventionally in the font FontInfo dictionary */
|
||||||
|
PS_DICT_VERSION, /* FT_String* */
|
||||||
|
PS_DICT_NOTICE, /* FT_String* */
|
||||||
|
PS_DICT_FULL_NAME, /* FT_String* */
|
||||||
|
PS_DICT_FAMILY_NAME, /* FT_String* */
|
||||||
|
PS_DICT_WEIGHT, /* FT_String* */
|
||||||
|
PS_DICT_IS_FIXED_PITCH, /* FT_Bool */
|
||||||
|
PS_DICT_UNDERLINE_POSITION, /* FT_Short */
|
||||||
|
PS_DICT_UNDERLINE_THICKNESS, /* FT_UShort */
|
||||||
|
PS_DICT_FS_TYPE, /* FT_UShort */
|
||||||
|
PS_DICT_ITALIC_ANGLE, /* FT_Long */
|
||||||
|
|
||||||
|
PS_DICT_MAX = PS_DICT_ITALIC_ANGLE
|
||||||
|
|
||||||
|
} PS_Dict_Keys;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Get_PS_Font_Value
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Retrieve the value for the supplied key from a PostScript font.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* face ::
|
||||||
|
* PostScript face handle.
|
||||||
|
*
|
||||||
|
* key ::
|
||||||
|
* An enumeration value representing the dictionary key to retrieve.
|
||||||
|
*
|
||||||
|
* idx ::
|
||||||
|
* For array values, this specifies the index to be returned.
|
||||||
|
*
|
||||||
|
* value ::
|
||||||
|
* A pointer to memory into which to write the value.
|
||||||
|
*
|
||||||
|
* valen_len ::
|
||||||
|
* The size, in bytes, of the memory supplied for the value.
|
||||||
|
*
|
||||||
|
* @output:
|
||||||
|
* value ::
|
||||||
|
* The value matching the above key, if it exists.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* The amount of memory (in bytes) required to hold the requested value
|
||||||
|
* (if it exists, -1 otherwise).
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* The values returned are not pointers into the internal structures of
|
||||||
|
* the face, but are 'fresh' copies, so that the memory containing them
|
||||||
|
* belongs to the calling application. This also enforces the
|
||||||
|
* 'read-only' nature of these values, i.e., this function cannot be
|
||||||
|
* used to manipulate the face.
|
||||||
|
*
|
||||||
|
* `value` is a void pointer because the values returned can be of
|
||||||
|
* various types.
|
||||||
|
*
|
||||||
|
* If either `value` is `NULL` or `value_len` is too small, just the
|
||||||
|
* required memory size for the requested entry is returned.
|
||||||
|
*
|
||||||
|
* The `idx` parameter is used, not only to retrieve elements of, for
|
||||||
|
* example, the FontMatrix or FontBBox, but also to retrieve name keys
|
||||||
|
* from the CharStrings dictionary, and the charstrings themselves. It
|
||||||
|
* is ignored for atomic values.
|
||||||
|
*
|
||||||
|
* `PS_DICT_BLUE_SCALE` returns a value that is scaled up by 1000. To
|
||||||
|
* get the value as in the font stream, you need to divide by 65536000.0
|
||||||
|
* (to remove the FT_Fixed scale, and the x1000 scale).
|
||||||
|
*
|
||||||
|
* IMPORTANT: Only key/value pairs read by the FreeType interpreter can
|
||||||
|
* be retrieved. So, for example, PostScript procedures such as NP, ND,
|
||||||
|
* and RD are not available. Arbitrary keys are, obviously, not be
|
||||||
|
* available either.
|
||||||
|
*
|
||||||
|
* If the font's format is not PostScript-based, this function returns
|
||||||
|
* the `FT_Err_Invalid_Argument` error code.
|
||||||
|
*
|
||||||
|
* @since:
|
||||||
|
* 2.4.8
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Long )
|
||||||
|
FT_Get_PS_Font_Value( FT_Face face,
|
||||||
|
PS_Dict_Keys key,
|
||||||
|
FT_UInt idx,
|
||||||
|
void *value,
|
||||||
|
FT_Long value_len );
|
||||||
|
|
||||||
|
/* */
|
||||||
|
|
||||||
|
FT_END_HEADER
|
||||||
|
|
||||||
|
#endif /* T1TABLES_H_ */
|
||||||
|
|
||||||
|
|
||||||
|
/* END */
|
||||||
File diff suppressed because it is too large.
Load diff
@@ -0,0 +1,855 @@
|
|||||||
|
/****************************************************************************
|
||||||
|
*
|
||||||
|
* tttables.h
|
||||||
|
*
|
||||||
|
* Basic SFNT/TrueType tables definitions and interface
|
||||||
|
* (specification only).
|
||||||
|
*
|
||||||
|
* Copyright (C) 1996-2021 by
|
||||||
|
* David Turner, Robert Wilhelm, and Werner Lemberg.
|
||||||
|
*
|
||||||
|
* This file is part of the FreeType project, and may only be used,
|
||||||
|
* modified, and distributed under the terms of the FreeType project
|
||||||
|
* license, LICENSE.TXT. By continuing to use, modify, or distribute
|
||||||
|
* this file you indicate that you have read the license and
|
||||||
|
* understand and accept it fully.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
#ifndef TTTABLES_H_
|
||||||
|
#define TTTABLES_H_
|
||||||
|
|
||||||
|
|
||||||
|
#include <freetype/freetype.h>
|
||||||
|
|
||||||
|
#ifdef FREETYPE_H
|
||||||
|
#error "freetype.h of FreeType 1 has been loaded!"
|
||||||
|
#error "Please fix the directory search order for header files"
|
||||||
|
#error "so that freetype.h of FreeType 2 is found first."
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
FT_BEGIN_HEADER
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @section:
|
||||||
|
* truetype_tables
|
||||||
|
*
|
||||||
|
* @title:
|
||||||
|
* TrueType Tables
|
||||||
|
*
|
||||||
|
* @abstract:
|
||||||
|
* TrueType-specific table types and functions.
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* This section contains definitions of some basic tables specific to
|
||||||
|
* TrueType and OpenType as well as some routines used to access and
|
||||||
|
* process them.
|
||||||
|
*
|
||||||
|
* @order:
|
||||||
|
* TT_Header
|
||||||
|
* TT_HoriHeader
|
||||||
|
* TT_VertHeader
|
||||||
|
* TT_OS2
|
||||||
|
* TT_Postscript
|
||||||
|
* TT_PCLT
|
||||||
|
* TT_MaxProfile
|
||||||
|
*
|
||||||
|
* FT_Sfnt_Tag
|
||||||
|
* FT_Get_Sfnt_Table
|
||||||
|
* FT_Load_Sfnt_Table
|
||||||
|
* FT_Sfnt_Table_Info
|
||||||
|
*
|
||||||
|
* FT_Get_CMap_Language_ID
|
||||||
|
* FT_Get_CMap_Format
|
||||||
|
*
|
||||||
|
* FT_PARAM_TAG_UNPATENTED_HINTING
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @struct:
|
||||||
|
* TT_Header
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A structure to model a TrueType font header table. All fields follow
|
||||||
|
* the OpenType specification. The 64-bit timestamps are stored in
|
||||||
|
* two-element arrays `Created` and `Modified`, first the upper then
|
||||||
|
* the lower 32~bits.
|
||||||
|
*/
|
||||||
|
typedef struct TT_Header_
|
||||||
|
{
|
||||||
|
FT_Fixed Table_Version;
|
||||||
|
FT_Fixed Font_Revision;
|
||||||
|
|
||||||
|
FT_Long CheckSum_Adjust;
|
||||||
|
FT_Long Magic_Number;
|
||||||
|
|
||||||
|
FT_UShort Flags;
|
||||||
|
FT_UShort Units_Per_EM;
|
||||||
|
|
||||||
|
FT_ULong Created [2];
|
||||||
|
FT_ULong Modified[2];
|
||||||
|
|
||||||
|
FT_Short xMin;
|
||||||
|
FT_Short yMin;
|
||||||
|
FT_Short xMax;
|
||||||
|
FT_Short yMax;
|
||||||
|
|
||||||
|
FT_UShort Mac_Style;
|
||||||
|
FT_UShort Lowest_Rec_PPEM;
|
||||||
|
|
||||||
|
FT_Short Font_Direction;
|
||||||
|
FT_Short Index_To_Loc_Format;
|
||||||
|
FT_Short Glyph_Data_Format;
|
||||||
|
|
||||||
|
} TT_Header;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @struct:
|
||||||
|
* TT_HoriHeader
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A structure to model a TrueType horizontal header, the 'hhea' table,
|
||||||
|
* as well as the corresponding horizontal metrics table, 'hmtx'.
|
||||||
|
*
|
||||||
|
* @fields:
|
||||||
|
* Version ::
|
||||||
|
* The table version.
|
||||||
|
*
|
||||||
|
* Ascender ::
|
||||||
|
* The font's ascender, i.e., the distance from the baseline to the
|
||||||
|
* top-most of all glyph points found in the font.
|
||||||
|
*
|
||||||
|
* This value is invalid in many fonts, as it is usually set by the
|
||||||
|
* font designer, and often reflects only a portion of the glyphs found
|
||||||
|
* in the font (maybe ASCII).
|
||||||
|
*
|
||||||
|
* You should use the `sTypoAscender` field of the 'OS/2' table instead
|
||||||
|
* if you want the correct one.
|
||||||
|
*
|
||||||
|
* Descender ::
|
||||||
|
* The font's descender, i.e., the distance from the baseline to the
|
||||||
|
* bottom-most of all glyph points found in the font. It is negative.
|
||||||
|
*
|
||||||
|
* This value is invalid in many fonts, as it is usually set by the
|
||||||
|
* font designer, and often reflects only a portion of the glyphs found
|
||||||
|
* in the font (maybe ASCII).
|
||||||
|
*
|
||||||
|
* You should use the `sTypoDescender` field of the 'OS/2' table
|
||||||
|
* instead if you want the correct one.
|
||||||
|
*
|
||||||
|
* Line_Gap ::
|
||||||
|
* The font's line gap, i.e., the distance to add to the ascender and
|
||||||
|
* descender to get the BTB, i.e., the baseline-to-baseline distance
|
||||||
|
* for the font.
|
||||||
|
*
|
||||||
|
* advance_Width_Max ::
|
||||||
|
* This field is the maximum of all advance widths found in the font.
|
||||||
|
* It can be used to compute the maximum width of an arbitrary string
|
||||||
|
* of text.
|
||||||
|
*
|
||||||
|
* min_Left_Side_Bearing ::
|
||||||
|
* The minimum left side bearing of all glyphs within the font.
|
||||||
|
*
|
||||||
|
* min_Right_Side_Bearing ::
|
||||||
|
* The minimum right side bearing of all glyphs within the font.
|
||||||
|
*
|
||||||
|
* xMax_Extent ::
|
||||||
|
* The maximum horizontal extent (i.e., the 'width' of a glyph's
|
||||||
|
* bounding box) for all glyphs in the font.
|
||||||
|
*
|
||||||
|
* caret_Slope_Rise ::
|
||||||
|
* The rise coefficient of the cursor's slope of the cursor
|
||||||
|
* (slope=rise/run).
|
||||||
|
*
|
||||||
|
* caret_Slope_Run ::
|
||||||
|
* The run coefficient of the cursor's slope.
|
||||||
|
*
|
||||||
|
* caret_Offset ::
|
||||||
|
* The cursor's offset for slanted fonts.
|
||||||
|
*
|
||||||
|
* Reserved ::
|
||||||
|
* 8~reserved bytes.
|
||||||
|
*
|
||||||
|
* metric_Data_Format ::
|
||||||
|
* Always~0.
|
||||||
|
*
|
||||||
|
* number_Of_HMetrics ::
|
||||||
|
* Number of HMetrics entries in the 'hmtx' table -- this value can be
|
||||||
|
* smaller than the total number of glyphs in the font.
|
||||||
|
*
|
||||||
|
* long_metrics ::
|
||||||
|
* A pointer into the 'hmtx' table.
|
||||||
|
*
|
||||||
|
* short_metrics ::
|
||||||
|
* A pointer into the 'hmtx' table.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* For an OpenType variation font, the values of the following fields can
|
||||||
|
* change after a call to @FT_Set_Var_Design_Coordinates (and friends) if
|
||||||
|
* the font contains an 'MVAR' table: `caret_Slope_Rise`,
|
||||||
|
* `caret_Slope_Run`, and `caret_Offset`.
|
||||||
|
*/
|
||||||
|
typedef struct TT_HoriHeader_
|
||||||
|
{
|
||||||
|
FT_Fixed Version;
|
||||||
|
FT_Short Ascender;
|
||||||
|
FT_Short Descender;
|
||||||
|
FT_Short Line_Gap;
|
||||||
|
|
||||||
|
FT_UShort advance_Width_Max; /* advance width maximum */
|
||||||
|
|
||||||
|
FT_Short min_Left_Side_Bearing; /* minimum left-sb */
|
||||||
|
FT_Short min_Right_Side_Bearing; /* minimum right-sb */
|
||||||
|
FT_Short xMax_Extent; /* xmax extents */
|
||||||
|
FT_Short caret_Slope_Rise;
|
||||||
|
FT_Short caret_Slope_Run;
|
||||||
|
FT_Short caret_Offset;
|
||||||
|
|
||||||
|
FT_Short Reserved[4];
|
||||||
|
|
||||||
|
FT_Short metric_Data_Format;
|
||||||
|
FT_UShort number_Of_HMetrics;
|
||||||
|
|
||||||
|
/* The following fields are not defined by the OpenType specification */
|
||||||
|
/* but they are used to connect the metrics header to the relevant */
|
||||||
|
/* 'hmtx' table. */
|
||||||
|
|
||||||
|
void* long_metrics;
|
||||||
|
void* short_metrics;
|
||||||
|
|
||||||
|
} TT_HoriHeader;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @struct:
|
||||||
|
* TT_VertHeader
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A structure used to model a TrueType vertical header, the 'vhea'
|
||||||
|
* table, as well as the corresponding vertical metrics table, 'vmtx'.
|
||||||
|
*
|
||||||
|
* @fields:
|
||||||
|
* Version ::
|
||||||
|
* The table version.
|
||||||
|
*
|
||||||
|
* Ascender ::
|
||||||
|
* The font's ascender, i.e., the distance from the baseline to the
|
||||||
|
* top-most of all glyph points found in the font.
|
||||||
|
*
|
||||||
|
* This value is invalid in many fonts, as it is usually set by the
|
||||||
|
* font designer, and often reflects only a portion of the glyphs found
|
||||||
|
* in the font (maybe ASCII).
|
||||||
|
*
|
||||||
|
* You should use the `sTypoAscender` field of the 'OS/2' table instead
|
||||||
|
* if you want the correct one.
|
||||||
|
*
|
||||||
|
* Descender ::
|
||||||
|
* The font's descender, i.e., the distance from the baseline to the
|
||||||
|
* bottom-most of all glyph points found in the font. It is negative.
|
||||||
|
*
|
||||||
|
* This value is invalid in many fonts, as it is usually set by the
|
||||||
|
* font designer, and often reflects only a portion of the glyphs found
|
||||||
|
* in the font (maybe ASCII).
|
||||||
|
*
|
||||||
|
* You should use the `sTypoDescender` field of the 'OS/2' table
|
||||||
|
* instead if you want the correct one.
|
||||||
|
*
|
||||||
|
* Line_Gap ::
|
||||||
|
* The font's line gap, i.e., the distance to add to the ascender and
|
||||||
|
* descender to get the BTB, i.e., the baseline-to-baseline distance
|
||||||
|
* for the font.
|
||||||
|
*
|
||||||
|
* advance_Height_Max ::
|
||||||
|
* This field is the maximum of all advance heights found in the font.
|
||||||
|
* It can be used to compute the maximum height of an arbitrary string
|
||||||
|
* of text.
|
||||||
|
*
|
||||||
|
* min_Top_Side_Bearing ::
|
||||||
|
* The minimum top side bearing of all glyphs within the font.
|
||||||
|
*
|
||||||
|
* min_Bottom_Side_Bearing ::
|
||||||
|
* The minimum bottom side bearing of all glyphs within the font.
|
||||||
|
*
|
||||||
|
* yMax_Extent ::
|
||||||
|
* The maximum vertical extent (i.e., the 'height' of a glyph's
|
||||||
|
* bounding box) for all glyphs in the font.
|
||||||
|
*
|
||||||
|
* caret_Slope_Rise ::
|
||||||
|
* The rise coefficient of the cursor's slope of the cursor
|
||||||
|
* (slope=rise/run).
|
||||||
|
*
|
||||||
|
* caret_Slope_Run ::
|
||||||
|
* The run coefficient of the cursor's slope.
|
||||||
|
*
|
||||||
|
* caret_Offset ::
|
||||||
|
* The cursor's offset for slanted fonts.
|
||||||
|
*
|
||||||
|
* Reserved ::
|
||||||
|
* 8~reserved bytes.
|
||||||
|
*
|
||||||
|
* metric_Data_Format ::
|
||||||
|
* Always~0.
|
||||||
|
*
|
||||||
|
* number_Of_VMetrics ::
|
||||||
|
* Number of VMetrics entries in the 'vmtx' table -- this value can be
|
||||||
|
* smaller than the total number of glyphs in the font.
|
||||||
|
*
|
||||||
|
* long_metrics ::
|
||||||
|
* A pointer into the 'vmtx' table.
|
||||||
|
*
|
||||||
|
* short_metrics ::
|
||||||
|
* A pointer into the 'vmtx' table.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* For an OpenType variation font, the values of the following fields can
|
||||||
|
* change after a call to @FT_Set_Var_Design_Coordinates (and friends) if
|
||||||
|
* the font contains an 'MVAR' table: `Ascender`, `Descender`,
|
||||||
|
* `Line_Gap`, `caret_Slope_Rise`, `caret_Slope_Run`, and `caret_Offset`.
|
||||||
|
*/
|
||||||
|
typedef struct TT_VertHeader_
|
||||||
|
{
|
||||||
|
FT_Fixed Version;
|
||||||
|
FT_Short Ascender;
|
||||||
|
FT_Short Descender;
|
||||||
|
FT_Short Line_Gap;
|
||||||
|
|
||||||
|
FT_UShort advance_Height_Max; /* advance height maximum */
|
||||||
|
|
||||||
|
FT_Short min_Top_Side_Bearing; /* minimum top-sb */
|
||||||
|
FT_Short min_Bottom_Side_Bearing; /* minimum bottom-sb */
|
||||||
|
FT_Short yMax_Extent; /* ymax extents */
|
||||||
|
FT_Short caret_Slope_Rise;
|
||||||
|
FT_Short caret_Slope_Run;
|
||||||
|
FT_Short caret_Offset;
|
||||||
|
|
||||||
|
FT_Short Reserved[4];
|
||||||
|
|
||||||
|
FT_Short metric_Data_Format;
|
||||||
|
FT_UShort number_Of_VMetrics;
|
||||||
|
|
||||||
|
/* The following fields are not defined by the OpenType specification */
|
||||||
|
/* but they are used to connect the metrics header to the relevant */
|
||||||
|
/* 'vmtx' table. */
|
||||||
|
|
||||||
|
void* long_metrics;
|
||||||
|
void* short_metrics;
|
||||||
|
|
||||||
|
} TT_VertHeader;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @struct:
|
||||||
|
* TT_OS2
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A structure to model a TrueType 'OS/2' table. All fields comply to
|
||||||
|
* the OpenType specification.
|
||||||
|
*
|
||||||
|
* Note that we now support old Mac fonts that do not include an 'OS/2'
|
||||||
|
* table. In this case, the `version` field is always set to 0xFFFF.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* For an OpenType variation font, the values of the following fields can
|
||||||
|
* change after a call to @FT_Set_Var_Design_Coordinates (and friends) if
|
||||||
|
* the font contains an 'MVAR' table: `sCapHeight`, `sTypoAscender`,
|
||||||
|
* `sTypoDescender`, `sTypoLineGap`, `sxHeight`, `usWinAscent`,
|
||||||
|
* `usWinDescent`, `yStrikeoutPosition`, `yStrikeoutSize`,
|
||||||
|
* `ySubscriptXOffset`, `ySubScriptXSize`, `ySubscriptYOffset`,
|
||||||
|
* `ySubscriptYSize`, `ySuperscriptXOffset`, `ySuperscriptXSize`,
|
||||||
|
* `ySuperscriptYOffset`, and `ySuperscriptYSize`.
|
||||||
|
*
|
||||||
|
* Possible values for bits in the `ulUnicodeRangeX` fields are given by
|
||||||
|
* the @TT_UCR_XXX macros.
|
||||||
|
*/
|
||||||
|
|
||||||
|
typedef struct TT_OS2_
|
||||||
|
{
|
||||||
|
FT_UShort version; /* 0x0001 - more or 0xFFFF */
|
||||||
|
FT_Short xAvgCharWidth;
|
||||||
|
FT_UShort usWeightClass;
|
||||||
|
FT_UShort usWidthClass;
|
||||||
|
FT_UShort fsType;
|
||||||
|
FT_Short ySubscriptXSize;
|
||||||
|
FT_Short ySubscriptYSize;
|
||||||
|
FT_Short ySubscriptXOffset;
|
||||||
|
FT_Short ySubscriptYOffset;
|
||||||
|
FT_Short ySuperscriptXSize;
|
||||||
|
FT_Short ySuperscriptYSize;
|
||||||
|
FT_Short ySuperscriptXOffset;
|
||||||
|
FT_Short ySuperscriptYOffset;
|
||||||
|
FT_Short yStrikeoutSize;
|
||||||
|
FT_Short yStrikeoutPosition;
|
||||||
|
FT_Short sFamilyClass;
|
||||||
|
|
||||||
|
FT_Byte panose[10];
|
||||||
|
|
||||||
|
FT_ULong ulUnicodeRange1; /* Bits 0-31 */
|
||||||
|
FT_ULong ulUnicodeRange2; /* Bits 32-63 */
|
||||||
|
FT_ULong ulUnicodeRange3; /* Bits 64-95 */
|
||||||
|
FT_ULong ulUnicodeRange4; /* Bits 96-127 */
|
||||||
|
|
||||||
|
FT_Char achVendID[4];
|
||||||
|
|
||||||
|
FT_UShort fsSelection;
|
||||||
|
FT_UShort usFirstCharIndex;
|
||||||
|
FT_UShort usLastCharIndex;
|
||||||
|
FT_Short sTypoAscender;
|
||||||
|
FT_Short sTypoDescender;
|
||||||
|
FT_Short sTypoLineGap;
|
||||||
|
FT_UShort usWinAscent;
|
||||||
|
FT_UShort usWinDescent;
|
||||||
|
|
||||||
|
/* only version 1 and higher: */
|
||||||
|
|
||||||
|
FT_ULong ulCodePageRange1; /* Bits 0-31 */
|
||||||
|
FT_ULong ulCodePageRange2; /* Bits 32-63 */
|
||||||
|
|
||||||
|
/* only version 2 and higher: */
|
||||||
|
|
||||||
|
FT_Short sxHeight;
|
||||||
|
FT_Short sCapHeight;
|
||||||
|
FT_UShort usDefaultChar;
|
||||||
|
FT_UShort usBreakChar;
|
||||||
|
FT_UShort usMaxContext;
|
||||||
|
|
||||||
|
/* only version 5 and higher: */
|
||||||
|
|
||||||
|
FT_UShort usLowerOpticalPointSize; /* in twips (1/20th points) */
|
||||||
|
FT_UShort usUpperOpticalPointSize; /* in twips (1/20th points) */
|
||||||
|
|
||||||
|
} TT_OS2;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @struct:
|
||||||
|
* TT_Postscript
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A structure to model a TrueType 'post' table. All fields comply to
|
||||||
|
* the OpenType specification. This structure does not reference a
|
||||||
|
* font's PostScript glyph names; use @FT_Get_Glyph_Name to retrieve
|
||||||
|
* them.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* For an OpenType variation font, the values of the following fields can
|
||||||
|
* change after a call to @FT_Set_Var_Design_Coordinates (and friends) if
|
||||||
|
* the font contains an 'MVAR' table: `underlinePosition` and
|
||||||
|
* `underlineThickness`.
|
||||||
|
*/
|
||||||
|
typedef struct TT_Postscript_
|
||||||
|
{
|
||||||
|
FT_Fixed FormatType;
|
||||||
|
FT_Fixed italicAngle;
|
||||||
|
FT_Short underlinePosition;
|
||||||
|
FT_Short underlineThickness;
|
||||||
|
FT_ULong isFixedPitch;
|
||||||
|
FT_ULong minMemType42;
|
||||||
|
FT_ULong maxMemType42;
|
||||||
|
FT_ULong minMemType1;
|
||||||
|
FT_ULong maxMemType1;
|
||||||
|
|
||||||
|
/* Glyph names follow in the 'post' table, but we don't */
|
||||||
|
/* load them by default. */
|
||||||
|
|
||||||
|
} TT_Postscript;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @struct:
|
||||||
|
* TT_PCLT
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* A structure to model a TrueType 'PCLT' table. All fields comply to
|
||||||
|
* the OpenType specification.
|
||||||
|
*/
|
||||||
|
typedef struct TT_PCLT_
|
||||||
|
{
|
||||||
|
FT_Fixed Version;
|
||||||
|
FT_ULong FontNumber;
|
||||||
|
FT_UShort Pitch;
|
||||||
|
FT_UShort xHeight;
|
||||||
|
FT_UShort Style;
|
||||||
|
FT_UShort TypeFamily;
|
||||||
|
FT_UShort CapHeight;
|
||||||
|
FT_UShort SymbolSet;
|
||||||
|
FT_Char TypeFace[16];
|
||||||
|
FT_Char CharacterComplement[8];
|
||||||
|
FT_Char FileName[6];
|
||||||
|
FT_Char StrokeWeight;
|
||||||
|
FT_Char WidthType;
|
||||||
|
FT_Byte SerifStyle;
|
||||||
|
FT_Byte Reserved;
|
||||||
|
|
||||||
|
} TT_PCLT;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @struct:
|
||||||
|
* TT_MaxProfile
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* The maximum profile ('maxp') table contains many max values, which can
|
||||||
|
* be used to pre-allocate arrays for speeding up glyph loading and
|
||||||
|
* hinting.
|
||||||
|
*
|
||||||
|
* @fields:
|
||||||
|
* version ::
|
||||||
|
* The version number.
|
||||||
|
*
|
||||||
|
* numGlyphs ::
|
||||||
|
* The number of glyphs in this TrueType font.
|
||||||
|
*
|
||||||
|
* maxPoints ::
|
||||||
|
* The maximum number of points in a non-composite TrueType glyph. See
|
||||||
|
* also `maxCompositePoints`.
|
||||||
|
*
|
||||||
|
* maxContours ::
|
||||||
|
* The maximum number of contours in a non-composite TrueType glyph.
|
||||||
|
* See also `maxCompositeContours`.
|
||||||
|
*
|
||||||
|
* maxCompositePoints ::
|
||||||
|
* The maximum number of points in a composite TrueType glyph. See
|
||||||
|
* also `maxPoints`.
|
||||||
|
*
|
||||||
|
* maxCompositeContours ::
|
||||||
|
* The maximum number of contours in a composite TrueType glyph. See
|
||||||
|
* also `maxContours`.
|
||||||
|
*
|
||||||
|
* maxZones ::
|
||||||
|
* The maximum number of zones used for glyph hinting.
|
||||||
|
*
|
||||||
|
* maxTwilightPoints ::
|
||||||
|
* The maximum number of points in the twilight zone used for glyph
|
||||||
|
* hinting.
|
||||||
|
*
|
||||||
|
* maxStorage ::
|
||||||
|
* The maximum number of elements in the storage area used for glyph
|
||||||
|
* hinting.
|
||||||
|
*
|
||||||
|
* maxFunctionDefs ::
|
||||||
|
* The maximum number of function definitions in the TrueType bytecode
|
||||||
|
* for this font.
|
||||||
|
*
|
||||||
|
* maxInstructionDefs ::
|
||||||
|
* The maximum number of instruction definitions in the TrueType
|
||||||
|
* bytecode for this font.
|
||||||
|
*
|
||||||
|
* maxStackElements ::
|
||||||
|
* The maximum number of stack elements used during bytecode
|
||||||
|
* interpretation.
|
||||||
|
*
|
||||||
|
* maxSizeOfInstructions ::
|
||||||
|
* The maximum number of TrueType opcodes used for glyph hinting.
|
||||||
|
*
|
||||||
|
* maxComponentElements ::
|
||||||
|
* The maximum number of simple (i.e., non-composite) glyphs in a
|
||||||
|
* composite glyph.
|
||||||
|
*
|
||||||
|
* maxComponentDepth ::
|
||||||
|
* The maximum nesting depth of composite glyphs.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* This structure is only used during font loading.
|
||||||
|
*/
|
||||||
|
typedef struct TT_MaxProfile_
|
||||||
|
{
|
||||||
|
FT_Fixed version;
|
||||||
|
FT_UShort numGlyphs;
|
||||||
|
FT_UShort maxPoints;
|
||||||
|
FT_UShort maxContours;
|
||||||
|
FT_UShort maxCompositePoints;
|
||||||
|
FT_UShort maxCompositeContours;
|
||||||
|
FT_UShort maxZones;
|
||||||
|
FT_UShort maxTwilightPoints;
|
||||||
|
FT_UShort maxStorage;
|
||||||
|
FT_UShort maxFunctionDefs;
|
||||||
|
FT_UShort maxInstructionDefs;
|
||||||
|
FT_UShort maxStackElements;
|
||||||
|
FT_UShort maxSizeOfInstructions;
|
||||||
|
FT_UShort maxComponentElements;
|
||||||
|
FT_UShort maxComponentDepth;
|
||||||
|
|
||||||
|
} TT_MaxProfile;
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @enum:
|
||||||
|
* FT_Sfnt_Tag
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* An enumeration to specify indices of SFNT tables loaded and parsed by
|
||||||
|
* FreeType during initialization of an SFNT font. Used in the
|
||||||
|
* @FT_Get_Sfnt_Table API function.
|
||||||
|
*
|
||||||
|
* @values:
|
||||||
|
* FT_SFNT_HEAD ::
|
||||||
|
* To access the font's @TT_Header structure.
|
||||||
|
*
|
||||||
|
* FT_SFNT_MAXP ::
|
||||||
|
* To access the font's @TT_MaxProfile structure.
|
||||||
|
*
|
||||||
|
* FT_SFNT_OS2 ::
|
||||||
|
* To access the font's @TT_OS2 structure.
|
||||||
|
*
|
||||||
|
* FT_SFNT_HHEA ::
|
||||||
|
* To access the font's @TT_HoriHeader structure.
|
||||||
|
*
|
||||||
|
* FT_SFNT_VHEA ::
|
||||||
|
* To access the font's @TT_VertHeader structure.
|
||||||
|
*
|
||||||
|
* FT_SFNT_POST ::
|
||||||
|
* To access the font's @TT_Postscript structure.
|
||||||
|
*
|
||||||
|
* FT_SFNT_PCLT ::
|
||||||
|
* To access the font's @TT_PCLT structure.
|
||||||
|
*/
|
||||||
|
typedef enum FT_Sfnt_Tag_
|
||||||
|
{
|
||||||
|
FT_SFNT_HEAD,
|
||||||
|
FT_SFNT_MAXP,
|
||||||
|
FT_SFNT_OS2,
|
||||||
|
FT_SFNT_HHEA,
|
||||||
|
FT_SFNT_VHEA,
|
||||||
|
FT_SFNT_POST,
|
||||||
|
FT_SFNT_PCLT,
|
||||||
|
|
||||||
|
FT_SFNT_MAX
|
||||||
|
|
||||||
|
} FT_Sfnt_Tag;
|
||||||
|
|
||||||
|
/* these constants are deprecated; use the corresponding `FT_Sfnt_Tag` */
|
||||||
|
/* values instead */
|
||||||
|
#define ft_sfnt_head FT_SFNT_HEAD
|
||||||
|
#define ft_sfnt_maxp FT_SFNT_MAXP
|
||||||
|
#define ft_sfnt_os2 FT_SFNT_OS2
|
||||||
|
#define ft_sfnt_hhea FT_SFNT_HHEA
|
||||||
|
#define ft_sfnt_vhea FT_SFNT_VHEA
|
||||||
|
#define ft_sfnt_post FT_SFNT_POST
|
||||||
|
#define ft_sfnt_pclt FT_SFNT_PCLT
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Get_Sfnt_Table
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Return a pointer to a given SFNT table stored within a face.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* face ::
|
||||||
|
* A handle to the source.
|
||||||
|
*
|
||||||
|
* tag ::
|
||||||
|
* The index of the SFNT table.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* A type-less pointer to the table. This will be `NULL` in case of
|
||||||
|
* error, or if the corresponding table was not found **OR** loaded from
|
||||||
|
* the file.
|
||||||
|
*
|
||||||
|
* Use a typecast according to `tag` to access the structure elements.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* The table is owned by the face object and disappears with it.
|
||||||
|
*
|
||||||
|
* This function is only useful to access SFNT tables that are loaded by
|
||||||
|
* the sfnt, truetype, and opentype drivers. See @FT_Sfnt_Tag for a
|
||||||
|
* list.
|
||||||
|
*
|
||||||
|
* @example:
|
||||||
|
* Here is an example demonstrating access to the 'vhea' table.
|
||||||
|
*
|
||||||
|
* ```
|
||||||
|
* TT_VertHeader* vert_header;
|
||||||
|
*
|
||||||
|
*
|
||||||
|
* vert_header =
|
||||||
|
* (TT_VertHeader*)FT_Get_Sfnt_Table( face, FT_SFNT_VHEA );
|
||||||
|
* ```
|
||||||
|
*/
|
||||||
|
FT_EXPORT( void* )
|
||||||
|
FT_Get_Sfnt_Table( FT_Face face,
|
||||||
|
FT_Sfnt_Tag tag );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Load_Sfnt_Table
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Load any SFNT font table into client memory.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* face ::
|
||||||
|
* A handle to the source face.
|
||||||
|
*
|
||||||
|
* tag ::
|
||||||
|
* The four-byte tag of the table to load. Use value~0 if you want to
|
||||||
|
* access the whole font file. Otherwise, you can use one of the
|
||||||
|
* definitions found in the @FT_TRUETYPE_TAGS_H file, or forge a new
|
||||||
|
* one with @FT_MAKE_TAG.
|
||||||
|
*
|
||||||
|
* offset ::
|
||||||
|
* The starting offset in the table (or file if tag~==~0).
|
||||||
|
*
|
||||||
|
* @output:
|
||||||
|
* buffer ::
|
||||||
|
* The target buffer address. The client must ensure that the memory
|
||||||
|
* array is big enough to hold the data.
|
||||||
|
*
|
||||||
|
* @inout:
|
||||||
|
* length ::
|
||||||
|
* If the `length` parameter is `NULL`, try to load the whole table.
|
||||||
|
* Return an error code if it fails.
|
||||||
|
*
|
||||||
|
* Else, if `*length` is~0, exit immediately while returning the
|
||||||
|
* table's (or file) full size in it.
|
||||||
|
*
|
||||||
|
* Else the number of bytes to read from the table or file, from the
|
||||||
|
* starting offset.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* If you need to determine the table's length you should first call this
|
||||||
|
* function with `*length` set to~0, as in the following example:
|
||||||
|
*
|
||||||
|
* ```
|
||||||
|
* FT_ULong length = 0;
|
||||||
|
*
|
||||||
|
*
|
||||||
|
* error = FT_Load_Sfnt_Table( face, tag, 0, NULL, &length );
|
||||||
|
* if ( error ) { ... table does not exist ... }
|
||||||
|
*
|
||||||
|
* buffer = malloc( length );
|
||||||
|
* if ( buffer == NULL ) { ... not enough memory ... }
|
||||||
|
*
|
||||||
|
* error = FT_Load_Sfnt_Table( face, tag, 0, buffer, &length );
|
||||||
|
* if ( error ) { ... could not load table ... }
|
||||||
|
* ```
|
||||||
|
*
|
||||||
|
* Note that structures like @TT_Header or @TT_OS2 can't be used with
|
||||||
|
* this function; they are limited to @FT_Get_Sfnt_Table. Reason is that
|
||||||
|
* those structures depend on the processor architecture, with varying
|
||||||
|
* size (e.g. 32bit vs. 64bit) or order (big endian vs. little endian).
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_Load_Sfnt_Table( FT_Face face,
|
||||||
|
FT_ULong tag,
|
||||||
|
FT_Long offset,
|
||||||
|
FT_Byte* buffer,
|
||||||
|
FT_ULong* length );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Sfnt_Table_Info
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Return information on an SFNT table.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* face ::
|
||||||
|
* A handle to the source face.
|
||||||
|
*
|
||||||
|
* table_index ::
|
||||||
|
* The index of an SFNT table. The function returns
|
||||||
|
* FT_Err_Table_Missing for an invalid value.
|
||||||
|
*
|
||||||
|
* @inout:
|
||||||
|
* tag ::
|
||||||
|
* The name tag of the SFNT table. If the value is `NULL`,
|
||||||
|
* `table_index` is ignored, and `length` returns the number of SFNT
|
||||||
|
* tables in the font.
|
||||||
|
*
|
||||||
|
* @output:
|
||||||
|
* length ::
|
||||||
|
* The length of the SFNT table (or the number of SFNT tables,
|
||||||
|
* depending on `tag`).
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* FreeType error code. 0~means success.
|
||||||
|
*
|
||||||
|
* @note:
|
||||||
|
* While parsing fonts, FreeType handles SFNT tables with length zero as
|
||||||
|
* missing.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Error )
|
||||||
|
FT_Sfnt_Table_Info( FT_Face face,
|
||||||
|
FT_UInt table_index,
|
||||||
|
FT_ULong *tag,
|
||||||
|
FT_ULong *length );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Get_CMap_Language_ID
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Return cmap language ID as specified in the OpenType standard.
|
||||||
|
* Definitions of language ID values are in file @FT_TRUETYPE_IDS_H.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* charmap ::
|
||||||
|
* The target charmap.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* The language ID of `charmap`. If `charmap` doesn't belong to an SFNT
|
||||||
|
* face, just return~0 as the default value.
|
||||||
|
*
|
||||||
|
* For a format~14 cmap (to access Unicode IVS), the return value is
|
||||||
|
* 0xFFFFFFFF.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_ULong )
|
||||||
|
FT_Get_CMap_Language_ID( FT_CharMap charmap );
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* @function:
|
||||||
|
* FT_Get_CMap_Format
|
||||||
|
*
|
||||||
|
* @description:
|
||||||
|
* Return the format of an SFNT 'cmap' table.
|
||||||
|
*
|
||||||
|
* @input:
|
||||||
|
* charmap ::
|
||||||
|
* The target charmap.
|
||||||
|
*
|
||||||
|
* @return:
|
||||||
|
* The format of `charmap`. If `charmap` doesn't belong to an SFNT face,
|
||||||
|
* return -1.
|
||||||
|
*/
|
||||||
|
FT_EXPORT( FT_Long )
|
||||||
|
FT_Get_CMap_Format( FT_CharMap charmap );
|
||||||
|
|
||||||
|
/* */
|
||||||
|
|
||||||
|
|
||||||
|
FT_END_HEADER
|
||||||
|
|
||||||
|
#endif /* TTTABLES_H_ */
|
||||||
|
|
||||||
|
|
||||||
|
/* END */
|
||||||
@@ -0,0 +1,123 @@
|
|||||||
|
/****************************************************************************
|
||||||
|
*
|
||||||
|
* tttags.h
|
||||||
|
*
|
||||||
|
* Tags for TrueType and OpenType tables (specification only).
|
||||||
|
*
|
||||||
|
* Copyright (C) 1996-2021 by
|
||||||
|
* David Turner, Robert Wilhelm, and Werner Lemberg.
|
||||||
|
*
|
||||||
|
* This file is part of the FreeType project, and may only be used,
|
||||||
|
* modified, and distributed under the terms of the FreeType project
|
||||||
|
* license, LICENSE.TXT. By continuing to use, modify, or distribute
|
||||||
|
* this file you indicate that you have read the license and
|
||||||
|
* understand and accept it fully.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
#ifndef TTAGS_H_
|
||||||
|
#define TTAGS_H_
|
||||||
|
|
||||||
|
|
||||||
|
#include <freetype/freetype.h>
|
||||||
|
|
||||||
|
#ifdef FREETYPE_H
|
||||||
|
#error "freetype.h of FreeType 1 has been loaded!"
|
||||||
|
#error "Please fix the directory search order for header files"
|
||||||
|
#error "so that freetype.h of FreeType 2 is found first."
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
FT_BEGIN_HEADER
|
||||||
|
|
||||||
|
|
||||||
|
#define TTAG_avar FT_MAKE_TAG( 'a', 'v', 'a', 'r' )
|
||||||
|
#define TTAG_BASE FT_MAKE_TAG( 'B', 'A', 'S', 'E' )
|
||||||
|
#define TTAG_bdat FT_MAKE_TAG( 'b', 'd', 'a', 't' )
|
||||||
|
#define TTAG_BDF FT_MAKE_TAG( 'B', 'D', 'F', ' ' )
|
||||||
|
#define TTAG_bhed FT_MAKE_TAG( 'b', 'h', 'e', 'd' )
|
||||||
|
#define TTAG_bloc FT_MAKE_TAG( 'b', 'l', 'o', 'c' )
|
||||||
|
#define TTAG_bsln FT_MAKE_TAG( 'b', 's', 'l', 'n' )
|
||||||
|
#define TTAG_CBDT FT_MAKE_TAG( 'C', 'B', 'D', 'T' )
|
||||||
|
#define TTAG_CBLC FT_MAKE_TAG( 'C', 'B', 'L', 'C' )
|
||||||
|
#define TTAG_CFF FT_MAKE_TAG( 'C', 'F', 'F', ' ' )
|
||||||
|
#define TTAG_CFF2 FT_MAKE_TAG( 'C', 'F', 'F', '2' )
|
||||||
|
#define TTAG_CID FT_MAKE_TAG( 'C', 'I', 'D', ' ' )
|
||||||
|
#define TTAG_cmap FT_MAKE_TAG( 'c', 'm', 'a', 'p' )
|
||||||
|
#define TTAG_COLR FT_MAKE_TAG( 'C', 'O', 'L', 'R' )
|
||||||
|
#define TTAG_CPAL FT_MAKE_TAG( 'C', 'P', 'A', 'L' )
|
||||||
|
#define TTAG_cvar FT_MAKE_TAG( 'c', 'v', 'a', 'r' )
|
||||||
|
#define TTAG_cvt FT_MAKE_TAG( 'c', 'v', 't', ' ' )
|
||||||
|
#define TTAG_DSIG FT_MAKE_TAG( 'D', 'S', 'I', 'G' )
|
||||||
|
#define TTAG_EBDT FT_MAKE_TAG( 'E', 'B', 'D', 'T' )
|
||||||
|
#define TTAG_EBLC FT_MAKE_TAG( 'E', 'B', 'L', 'C' )
|
||||||
|
#define TTAG_EBSC FT_MAKE_TAG( 'E', 'B', 'S', 'C' )
|
||||||
|
#define TTAG_feat FT_MAKE_TAG( 'f', 'e', 'a', 't' )
|
||||||
|
#define TTAG_FOND FT_MAKE_TAG( 'F', 'O', 'N', 'D' )
|
||||||
|
#define TTAG_fpgm FT_MAKE_TAG( 'f', 'p', 'g', 'm' )
|
||||||
|
#define TTAG_fvar FT_MAKE_TAG( 'f', 'v', 'a', 'r' )
|
||||||
|
#define TTAG_gasp FT_MAKE_TAG( 'g', 'a', 's', 'p' )
|
||||||
|
#define TTAG_GDEF FT_MAKE_TAG( 'G', 'D', 'E', 'F' )
|
||||||
|
#define TTAG_glyf FT_MAKE_TAG( 'g', 'l', 'y', 'f' )
|
||||||
|
#define TTAG_GPOS FT_MAKE_TAG( 'G', 'P', 'O', 'S' )
|
||||||
|
#define TTAG_GSUB FT_MAKE_TAG( 'G', 'S', 'U', 'B' )
|
||||||
|
#define TTAG_gvar FT_MAKE_TAG( 'g', 'v', 'a', 'r' )
|
||||||
|
#define TTAG_HVAR FT_MAKE_TAG( 'H', 'V', 'A', 'R' )
|
||||||
|
#define TTAG_hdmx FT_MAKE_TAG( 'h', 'd', 'm', 'x' )
|
||||||
|
#define TTAG_head FT_MAKE_TAG( 'h', 'e', 'a', 'd' )
|
||||||
|
#define TTAG_hhea FT_MAKE_TAG( 'h', 'h', 'e', 'a' )
|
||||||
|
#define TTAG_hmtx FT_MAKE_TAG( 'h', 'm', 't', 'x' )
|
||||||
|
#define TTAG_JSTF FT_MAKE_TAG( 'J', 'S', 'T', 'F' )
|
||||||
|
#define TTAG_just FT_MAKE_TAG( 'j', 'u', 's', 't' )
|
||||||
|
#define TTAG_kern FT_MAKE_TAG( 'k', 'e', 'r', 'n' )
|
||||||
|
#define TTAG_lcar FT_MAKE_TAG( 'l', 'c', 'a', 'r' )
|
||||||
|
#define TTAG_loca FT_MAKE_TAG( 'l', 'o', 'c', 'a' )
|
||||||
|
#define TTAG_LTSH FT_MAKE_TAG( 'L', 'T', 'S', 'H' )
|
||||||
|
#define TTAG_LWFN FT_MAKE_TAG( 'L', 'W', 'F', 'N' )
|
||||||
|
#define TTAG_MATH FT_MAKE_TAG( 'M', 'A', 'T', 'H' )
|
||||||
|
#define TTAG_maxp FT_MAKE_TAG( 'm', 'a', 'x', 'p' )
|
||||||
|
#define TTAG_META FT_MAKE_TAG( 'M', 'E', 'T', 'A' )
|
||||||
|
#define TTAG_MMFX FT_MAKE_TAG( 'M', 'M', 'F', 'X' )
|
||||||
|
#define TTAG_MMSD FT_MAKE_TAG( 'M', 'M', 'S', 'D' )
|
||||||
|
#define TTAG_mort FT_MAKE_TAG( 'm', 'o', 'r', 't' )
|
||||||
|
#define TTAG_morx FT_MAKE_TAG( 'm', 'o', 'r', 'x' )
|
||||||
|
#define TTAG_MVAR FT_MAKE_TAG( 'M', 'V', 'A', 'R' )
|
||||||
|
#define TTAG_name FT_MAKE_TAG( 'n', 'a', 'm', 'e' )
|
||||||
|
#define TTAG_opbd FT_MAKE_TAG( 'o', 'p', 'b', 'd' )
|
||||||
|
#define TTAG_OS2 FT_MAKE_TAG( 'O', 'S', '/', '2' )
|
||||||
|
#define TTAG_OTTO FT_MAKE_TAG( 'O', 'T', 'T', 'O' )
|
||||||
|
#define TTAG_PCLT FT_MAKE_TAG( 'P', 'C', 'L', 'T' )
|
||||||
|
#define TTAG_POST FT_MAKE_TAG( 'P', 'O', 'S', 'T' )
|
||||||
|
#define TTAG_post FT_MAKE_TAG( 'p', 'o', 's', 't' )
|
||||||
|
#define TTAG_prep FT_MAKE_TAG( 'p', 'r', 'e', 'p' )
|
||||||
|
#define TTAG_prop FT_MAKE_TAG( 'p', 'r', 'o', 'p' )
|
||||||
|
#define TTAG_sbix FT_MAKE_TAG( 's', 'b', 'i', 'x' )
|
||||||
|
#define TTAG_sfnt FT_MAKE_TAG( 's', 'f', 'n', 't' )
|
||||||
|
#define TTAG_SING FT_MAKE_TAG( 'S', 'I', 'N', 'G' )
|
||||||
|
#define TTAG_trak FT_MAKE_TAG( 't', 'r', 'a', 'k' )
|
||||||
|
#define TTAG_true FT_MAKE_TAG( 't', 'r', 'u', 'e' )
|
||||||
|
#define TTAG_ttc FT_MAKE_TAG( 't', 't', 'c', ' ' )
|
||||||
|
#define TTAG_ttcf FT_MAKE_TAG( 't', 't', 'c', 'f' )
|
||||||
|
#define TTAG_TYP1 FT_MAKE_TAG( 'T', 'Y', 'P', '1' )
|
||||||
|
#define TTAG_typ1 FT_MAKE_TAG( 't', 'y', 'p', '1' )
|
||||||
|
#define TTAG_VDMX FT_MAKE_TAG( 'V', 'D', 'M', 'X' )
|
||||||
|
#define TTAG_vhea FT_MAKE_TAG( 'v', 'h', 'e', 'a' )
|
||||||
|
#define TTAG_vmtx FT_MAKE_TAG( 'v', 'm', 't', 'x' )
|
||||||
|
#define TTAG_VVAR FT_MAKE_TAG( 'V', 'V', 'A', 'R' )
|
||||||
|
#define TTAG_wOFF FT_MAKE_TAG( 'w', 'O', 'F', 'F' )
|
||||||
|
#define TTAG_wOF2 FT_MAKE_TAG( 'w', 'O', 'F', '2' )
|
||||||
|
|
||||||
|
/* used by "Keyboard.dfont" on legacy Mac OS X */
|
||||||
|
#define TTAG_0xA5kbd FT_MAKE_TAG( 0xA5, 'k', 'b', 'd' )
|
||||||
|
|
||||||
|
/* used by "LastResort.dfont" on legacy Mac OS X */
|
||||||
|
#define TTAG_0xA5lst FT_MAKE_TAG( 0xA5, 'l', 's', 't' )
|
||||||
|
|
||||||
|
|
||||||
|
FT_END_HEADER
|
||||||
|
|
||||||
|
#endif /* TTAGS_H_ */
|
||||||
|
|
||||||
|
|
||||||
|
/* END */
|
||||||
@@ -0,0 +1,42 @@
|
|||||||
|
/****************************************************************************
|
||||||
|
*
|
||||||
|
* ft2build.h
|
||||||
|
*
|
||||||
|
* FreeType 2 build and setup macros.
|
||||||
|
*
|
||||||
|
* Copyright (C) 1996-2021 by
|
||||||
|
* David Turner, Robert Wilhelm, and Werner Lemberg.
|
||||||
|
*
|
||||||
|
* This file is part of the FreeType project, and may only be used,
|
||||||
|
* modified, and distributed under the terms of the FreeType project
|
||||||
|
* license, LICENSE.TXT. By continuing to use, modify, or distribute
|
||||||
|
* this file you indicate that you have read the license and
|
||||||
|
* understand and accept it fully.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
/**************************************************************************
|
||||||
|
*
|
||||||
|
* This is the 'entry point' for FreeType header file inclusions, to be
|
||||||
|
* loaded before all other header files.
|
||||||
|
*
|
||||||
|
* A typical example is
|
||||||
|
*
|
||||||
|
* ```
|
||||||
|
* #include <ft2build.h>
|
||||||
|
* #include <freetype/freetype.h>
|
||||||
|
* ```
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
#ifndef FT2BUILD_H_
|
||||||
|
#define FT2BUILD_H_
|
||||||
|
|
||||||
|
#include <freetype/config/ftheader.h>
|
||||||
|
|
||||||
|
#endif /* FT2BUILD_H_ */
|
||||||
|
|
||||||
|
|
||||||
|
/* END */
|
||||||
@@ -0,0 +1,70 @@
|
|||||||
|
file(GLOB ROOT_SOURCE *.cpp)
|
||||||
|
file(GLOB ROOT_INLINE *.inl)
|
||||||
|
file(GLOB ROOT_HEADER *.hpp)
|
||||||
|
file(GLOB ROOT_TEXT ../*.txt)
|
||||||
|
file(GLOB ROOT_MD ../*.md)
|
||||||
|
file(GLOB ROOT_NAT ../util/glm.natvis)
|
||||||
|
|
||||||
|
file(GLOB_RECURSE CORE_SOURCE ./detail/*.cpp)
|
||||||
|
file(GLOB_RECURSE CORE_INLINE ./detail/*.inl)
|
||||||
|
file(GLOB_RECURSE CORE_HEADER ./detail/*.hpp)
|
||||||
|
|
||||||
|
file(GLOB_RECURSE EXT_SOURCE ./ext/*.cpp)
|
||||||
|
file(GLOB_RECURSE EXT_INLINE ./ext/*.inl)
|
||||||
|
file(GLOB_RECURSE EXT_HEADER ./ext/*.hpp)
|
||||||
|
|
||||||
|
file(GLOB_RECURSE GTC_SOURCE ./gtc/*.cpp)
|
||||||
|
file(GLOB_RECURSE GTC_INLINE ./gtc/*.inl)
|
||||||
|
file(GLOB_RECURSE GTC_HEADER ./gtc/*.hpp)
|
||||||
|
|
||||||
|
file(GLOB_RECURSE GTX_SOURCE ./gtx/*.cpp)
|
||||||
|
file(GLOB_RECURSE GTX_INLINE ./gtx/*.inl)
|
||||||
|
file(GLOB_RECURSE GTX_HEADER ./gtx/*.hpp)
|
||||||
|
|
||||||
|
file(GLOB_RECURSE SIMD_SOURCE ./simd/*.cpp)
|
||||||
|
file(GLOB_RECURSE SIMD_INLINE ./simd/*.inl)
|
||||||
|
file(GLOB_RECURSE SIMD_HEADER ./simd/*.h)
|
||||||
|
|
||||||
|
source_group("Text Files" FILES ${ROOT_TEXT} ${ROOT_MD})
|
||||||
|
source_group("Core Files" FILES ${CORE_SOURCE})
|
||||||
|
source_group("Core Files" FILES ${CORE_INLINE})
|
||||||
|
source_group("Core Files" FILES ${CORE_HEADER})
|
||||||
|
source_group("EXT Files" FILES ${EXT_SOURCE})
|
||||||
|
source_group("EXT Files" FILES ${EXT_INLINE})
|
||||||
|
source_group("EXT Files" FILES ${EXT_HEADER})
|
||||||
|
source_group("GTC Files" FILES ${GTC_SOURCE})
|
||||||
|
source_group("GTC Files" FILES ${GTC_INLINE})
|
||||||
|
source_group("GTC Files" FILES ${GTC_HEADER})
|
||||||
|
source_group("GTX Files" FILES ${GTX_SOURCE})
|
||||||
|
source_group("GTX Files" FILES ${GTX_INLINE})
|
||||||
|
source_group("GTX Files" FILES ${GTX_HEADER})
|
||||||
|
source_group("SIMD Files" FILES ${SIMD_SOURCE})
|
||||||
|
source_group("SIMD Files" FILES ${SIMD_INLINE})
|
||||||
|
source_group("SIMD Files" FILES ${SIMD_HEADER})
|
||||||
|
|
||||||
|
add_library(glm INTERFACE)
|
||||||
|
target_include_directories(glm INTERFACE ../)
|
||||||
|
|
||||||
|
if(BUILD_STATIC_LIBS)
|
||||||
|
add_library(glm_static STATIC ${ROOT_TEXT} ${ROOT_MD} ${ROOT_NAT}
|
||||||
|
${ROOT_SOURCE} ${ROOT_INLINE} ${ROOT_HEADER}
|
||||||
|
${CORE_SOURCE} ${CORE_INLINE} ${CORE_HEADER}
|
||||||
|
${EXT_SOURCE} ${EXT_INLINE} ${EXT_HEADER}
|
||||||
|
${GTC_SOURCE} ${GTC_INLINE} ${GTC_HEADER}
|
||||||
|
${GTX_SOURCE} ${GTX_INLINE} ${GTX_HEADER}
|
||||||
|
${SIMD_SOURCE} ${SIMD_INLINE} ${SIMD_HEADER})
|
||||||
|
target_link_libraries(glm_static PUBLIC glm)
|
||||||
|
add_library(glm::glm_static ALIAS glm_static)
|
||||||
|
endif()
|
||||||
|
|
||||||
|
if(BUILD_SHARED_LIBS)
|
||||||
|
add_library(glm_shared SHARED ${ROOT_TEXT} ${ROOT_MD} ${ROOT_NAT}
|
||||||
|
${ROOT_SOURCE} ${ROOT_INLINE} ${ROOT_HEADER}
|
||||||
|
${CORE_SOURCE} ${CORE_INLINE} ${CORE_HEADER}
|
||||||
|
${EXT_SOURCE} ${EXT_INLINE} ${EXT_HEADER}
|
||||||
|
${GTC_SOURCE} ${GTC_INLINE} ${GTC_HEADER}
|
||||||
|
${GTX_SOURCE} ${GTX_INLINE} ${GTX_HEADER}
|
||||||
|
${SIMD_SOURCE} ${SIMD_INLINE} ${SIMD_HEADER})
|
||||||
|
target_link_libraries(glm_shared PUBLIC glm)
|
||||||
|
add_library(glm::glm_shared ALIAS glm_shared)
|
||||||
|
endif()
|
||||||
@@ -0,0 +1,539 @@
|
|||||||
|
/// @ref core
|
||||||
|
/// @file glm/common.hpp
|
||||||
|
///
|
||||||
|
/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.3 Common Functions</a>
|
||||||
|
///
|
||||||
|
/// @defgroup core_func_common Common functions
|
||||||
|
/// @ingroup core
|
||||||
|
///
|
||||||
|
/// Provides GLSL common functions
|
||||||
|
///
|
||||||
|
/// These all operate component-wise. The description is per component.
|
||||||
|
///
|
||||||
|
/// Include <glm/common.hpp> to use these core features.
|
||||||
|
|
||||||
|
#pragma once
|
||||||
|
|
||||||
|
#include "detail/qualifier.hpp"
|
||||||
|
#include "detail/_fixes.hpp"
|
||||||
|
|
||||||
|
namespace glm
|
||||||
|
{
|
||||||
|
/// @addtogroup core_func_common
|
||||||
|
/// @{
|
||||||
|
|
||||||
|
/// Returns x if x >= 0; otherwise, it returns -x.
|
||||||
|
///
|
||||||
|
/// @tparam genType floating-point or signed integer; scalar or vector types.
|
||||||
|
///
|
||||||
|
/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/abs.xml">GLSL abs man page</a>
|
||||||
|
/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.3 Common Functions</a>
|
||||||
|
template<typename genType>
|
||||||
|
GLM_FUNC_DECL GLM_CONSTEXPR genType abs(genType x);
|
||||||
|
|
||||||
|
/// Returns x if x >= 0; otherwise, it returns -x.
|
||||||
|
///
|
||||||
|
/// @tparam L Integer between 1 and 4 included that qualify the dimension of the vector
|
||||||
|
/// @tparam T Floating-point or signed integer scalar types
|
||||||
|
/// @tparam Q Value from qualifier enum
|
||||||
|
///
|
||||||
|
/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/abs.xml">GLSL abs man page</a>
|
||||||
|
/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.3 Common Functions</a>
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_DECL GLM_CONSTEXPR vec<L, T, Q> abs(vec<L, T, Q> const& x);
|
||||||
|
|
||||||
|
/// Returns 1.0 if x > 0, 0.0 if x == 0, or -1.0 if x < 0.
|
||||||
|
///
|
||||||
|
/// @tparam L Integer between 1 and 4 included that qualify the dimension of the vector
|
||||||
|
/// @tparam T Floating-point scalar types
|
||||||
|
/// @tparam Q Value from qualifier enum
|
||||||
|
///
|
||||||
|
/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/sign.xml">GLSL sign man page</a>
|
||||||
|
/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.3 Common Functions</a>
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_DECL vec<L, T, Q> sign(vec<L, T, Q> const& x);
|
||||||
|
|
||||||
|
/// Returns a value equal to the nearest integer that is less then or equal to x.
|
||||||
|
///
|
||||||
|
/// @tparam L Integer between 1 and 4 included that qualify the dimension of the vector
|
||||||
|
/// @tparam T Floating-point scalar types
|
||||||
|
/// @tparam Q Value from qualifier enum
|
||||||
|
///
|
||||||
|
/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/floor.xml">GLSL floor man page</a>
|
||||||
|
/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.3 Common Functions</a>
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_DECL vec<L, T, Q> floor(vec<L, T, Q> const& x);
|
||||||
|
|
||||||
|
/// Returns a value equal to the nearest integer to x
|
||||||
|
/// whose absolute value is not larger than the absolute value of x.
|
||||||
|
///
|
||||||
|
/// @tparam L Integer between 1 and 4 included that qualify the dimension of the vector
|
||||||
|
/// @tparam T Floating-point scalar types
|
||||||
|
/// @tparam Q Value from qualifier enum
|
||||||
|
///
|
||||||
|
/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/trunc.xml">GLSL trunc man page</a>
|
||||||
|
/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.3 Common Functions</a>
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_DECL vec<L, T, Q> trunc(vec<L, T, Q> const& x);
|
||||||
|
|
||||||
|
/// Returns a value equal to the nearest integer to x.
|
||||||
|
/// The fraction 0.5 will round in a direction chosen by the
|
||||||
|
/// implementation, presumably the direction that is fastest.
|
||||||
|
/// This includes the possibility that round(x) returns the
|
||||||
|
/// same value as roundEven(x) for all values of x.
|
||||||
|
///
|
||||||
|
/// @tparam L Integer between 1 and 4 included that qualify the dimension of the vector
|
||||||
|
/// @tparam T Floating-point scalar types
|
||||||
|
/// @tparam Q Value from qualifier enum
|
||||||
|
///
|
||||||
|
/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/round.xml">GLSL round man page</a>
|
||||||
|
/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.3 Common Functions</a>
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_DECL vec<L, T, Q> round(vec<L, T, Q> const& x);
|
||||||
|
|
||||||
|
/// Returns a value equal to the nearest integer to x.
|
||||||
|
/// A fractional part of 0.5 will round toward the nearest even
|
||||||
|
/// integer. (Both 3.5 and 4.5 for x will return 4.0.)
|
||||||
|
///
|
||||||
|
/// @tparam L Integer between 1 and 4 included that qualify the dimension of the vector
|
||||||
|
/// @tparam T Floating-point scalar types
|
||||||
|
/// @tparam Q Value from qualifier enum
|
||||||
|
///
|
||||||
|
/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/roundEven.xml">GLSL roundEven man page</a>
|
||||||
|
/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.3 Common Functions</a>
|
||||||
|
/// @see <a href="http://developer.amd.com/documentation/articles/pages/New-Round-to-Even-Technique.aspx">New round to even technique</a>
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_DECL vec<L, T, Q> roundEven(vec<L, T, Q> const& x);
|
||||||
|
|
||||||
|
/// Returns a value equal to the nearest integer
|
||||||
|
/// that is greater than or equal to x.
|
||||||
|
///
|
||||||
|
/// @tparam L Integer between 1 and 4 included that qualify the dimension of the vector
|
||||||
|
/// @tparam T Floating-point scalar types
|
||||||
|
/// @tparam Q Value from qualifier enum
|
||||||
|
///
|
||||||
|
/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/ceil.xml">GLSL ceil man page</a>
|
||||||
|
/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.3 Common Functions</a>
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_DECL vec<L, T, Q> ceil(vec<L, T, Q> const& x);
|
||||||
|
|
||||||
|
/// Return x - floor(x).
|
||||||
|
///
|
||||||
|
/// @tparam genType Floating-point scalar or vector types.
|
||||||
|
///
|
||||||
|
/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/fract.xml">GLSL fract man page</a>
|
||||||
|
/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.3 Common Functions</a>
|
||||||
|
template<typename genType>
|
||||||
|
GLM_FUNC_DECL genType fract(genType x);
|
||||||
|
|
||||||
|
/// Return x - floor(x).
|
||||||
|
///
|
||||||
|
/// @tparam L Integer between 1 and 4 included that qualify the dimension of the vector
|
||||||
|
/// @tparam T Floating-point scalar types
|
||||||
|
/// @tparam Q Value from qualifier enum
|
||||||
|
///
|
||||||
|
/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/fract.xml">GLSL fract man page</a>
|
||||||
|
/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.3 Common Functions</a>
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_DECL vec<L, T, Q> fract(vec<L, T, Q> const& x);
|
||||||
|
|
||||||
|
template<typename genType>
|
||||||
|
GLM_FUNC_DECL genType mod(genType x, genType y);
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_DECL vec<L, T, Q> mod(vec<L, T, Q> const& x, T y);
|
||||||
|
|
||||||
|
/// Modulus. Returns x - y * floor(x / y)
|
||||||
|
/// for each component in x using the floating point value y.
|
||||||
|
///
|
||||||
|
/// @tparam L Integer between 1 and 4 included that qualify the dimension of the vector
|
||||||
|
/// @tparam T Floating-point scalar types, include glm/gtc/integer for integer scalar types support
|
||||||
|
/// @tparam Q Value from qualifier enum
|
||||||
|
///
|
||||||
|
/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/mod.xml">GLSL mod man page</a>
|
||||||
|
/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.3 Common Functions</a>
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_DECL vec<L, T, Q> mod(vec<L, T, Q> const& x, vec<L, T, Q> const& y);
|
||||||
|
|
||||||
|
/// Returns the fractional part of x and sets i to the integer
|
||||||
|
/// part (as a whole number floating point value). Both the
|
||||||
|
/// return value and the output parameter will have the same
|
||||||
|
/// sign as x.
|
||||||
|
///
|
||||||
|
/// @tparam genType Floating-point scalar or vector types.
|
||||||
|
///
|
||||||
|
/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/modf.xml">GLSL modf man page</a>
|
||||||
|
/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.3 Common Functions</a>
|
||||||
|
template<typename genType>
|
||||||
|
GLM_FUNC_DECL genType modf(genType x, genType& i);
|
||||||
|
|
||||||
|
/// Returns y if y < x; otherwise, it returns x.
|
||||||
|
///
|
||||||
|
/// @tparam genType Floating-point or integer; scalar or vector types.
|
||||||
|
///
|
||||||
|
/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/min.xml">GLSL min man page</a>
|
||||||
|
/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.3 Common Functions</a>
|
||||||
|
template<typename genType>
|
||||||
|
GLM_FUNC_DECL GLM_CONSTEXPR genType min(genType x, genType y);
|
||||||
|
|
||||||
|
/// Returns y if y < x; otherwise, it returns x.
|
||||||
|
///
|
||||||
|
/// @tparam L Integer between 1 and 4 included that qualify the dimension of the vector
|
||||||
|
/// @tparam T Floating-point or integer scalar types
|
||||||
|
/// @tparam Q Value from qualifier enum
|
||||||
|
///
|
||||||
|
/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/min.xml">GLSL min man page</a>
|
||||||
|
/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.3 Common Functions</a>
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_DECL GLM_CONSTEXPR vec<L, T, Q> min(vec<L, T, Q> const& x, T y);
|
||||||
|
|
||||||
|
/// Returns y if y < x; otherwise, it returns x.
|
||||||
|
///
|
||||||
|
/// @tparam L Integer between 1 and 4 included that qualify the dimension of the vector
|
||||||
|
/// @tparam T Floating-point or integer scalar types
|
||||||
|
/// @tparam Q Value from qualifier enum
|
||||||
|
///
|
||||||
|
/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/min.xml">GLSL min man page</a>
|
||||||
|
/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.3 Common Functions</a>
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_DECL GLM_CONSTEXPR vec<L, T, Q> min(vec<L, T, Q> const& x, vec<L, T, Q> const& y);
|
||||||
|
|
||||||
|
/// Returns y if x < y; otherwise, it returns x.
|
||||||
|
///
|
||||||
|
/// @tparam genType Floating-point or integer; scalar or vector types.
|
||||||
|
///
|
||||||
|
/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/max.xml">GLSL max man page</a>
|
||||||
|
/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.3 Common Functions</a>
|
||||||
|
template<typename genType>
|
||||||
|
GLM_FUNC_DECL GLM_CONSTEXPR genType max(genType x, genType y);
|
||||||
|
|
||||||
|
/// Returns y if x < y; otherwise, it returns x.
|
||||||
|
///
|
||||||
|
/// @tparam L Integer between 1 and 4 included that qualify the dimension of the vector
|
||||||
|
/// @tparam T Floating-point or integer scalar types
|
||||||
|
/// @tparam Q Value from qualifier enum
|
||||||
|
///
|
||||||
|
/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/max.xml">GLSL max man page</a>
|
||||||
|
/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.3 Common Functions</a>
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_DECL GLM_CONSTEXPR vec<L, T, Q> max(vec<L, T, Q> const& x, T y);
|
||||||
|
|
||||||
|
/// Returns y if x < y; otherwise, it returns x.
|
||||||
|
///
|
||||||
|
/// @tparam L Integer between 1 and 4 included that qualify the dimension of the vector
|
||||||
|
/// @tparam T Floating-point or integer scalar types
|
||||||
|
/// @tparam Q Value from qualifier enum
|
||||||
|
///
|
||||||
|
/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/max.xml">GLSL max man page</a>
|
||||||
|
/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.3 Common Functions</a>
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_DECL GLM_CONSTEXPR vec<L, T, Q> max(vec<L, T, Q> const& x, vec<L, T, Q> const& y);
|
||||||
|
|
||||||
|
/// Returns min(max(x, minVal), maxVal) for each component in x
|
||||||
|
/// using the floating-point values minVal and maxVal.
|
||||||
|
///
|
||||||
|
/// @tparam genType Floating-point or integer; scalar or vector types.
|
||||||
|
///
|
||||||
|
/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/clamp.xml">GLSL clamp man page</a>
|
||||||
|
/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.3 Common Functions</a>
|
||||||
|
template<typename genType>
|
||||||
|
GLM_FUNC_DECL GLM_CONSTEXPR genType clamp(genType x, genType minVal, genType maxVal);
|
||||||
|
|
||||||
|
/// Returns min(max(x, minVal), maxVal) for each component in x
|
||||||
|
/// using the floating-point values minVal and maxVal.
|
||||||
|
///
|
||||||
|
/// @tparam L Integer between 1 and 4 included that qualify the dimension of the vector
|
||||||
|
/// @tparam T Floating-point or integer scalar types
|
||||||
|
/// @tparam Q Value from qualifier enum
|
||||||
|
///
|
||||||
|
/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/clamp.xml">GLSL clamp man page</a>
|
||||||
|
/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.3 Common Functions</a>
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_DECL GLM_CONSTEXPR vec<L, T, Q> clamp(vec<L, T, Q> const& x, T minVal, T maxVal);
|
||||||
|
|
||||||
|
/// Returns min(max(x, minVal), maxVal) for each component in x
|
||||||
|
/// using the floating-point values minVal and maxVal.
|
||||||
|
///
|
||||||
|
/// @tparam L Integer between 1 and 4 included that qualify the dimension of the vector
|
||||||
|
/// @tparam T Floating-point or integer scalar types
|
||||||
|
/// @tparam Q Value from qualifier enum
|
||||||
|
///
|
||||||
|
/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/clamp.xml">GLSL clamp man page</a>
|
||||||
|
/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.3 Common Functions</a>
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_DECL GLM_CONSTEXPR vec<L, T, Q> clamp(vec<L, T, Q> const& x, vec<L, T, Q> const& minVal, vec<L, T, Q> const& maxVal);
|
||||||
|
|
||||||
|
/// If genTypeU is a floating scalar or vector:
|
||||||
|
/// Returns x * (1.0 - a) + y * a, i.e., the linear blend of
|
||||||
|
/// x and y using the floating-point value a.
|
||||||
|
/// The value for a is not restricted to the range [0, 1].
|
||||||
|
///
|
||||||
|
/// If genTypeU is a boolean scalar or vector:
|
||||||
|
/// Selects which vector each returned component comes
|
||||||
|
/// from. For a component of 'a' that is false, the
|
||||||
|
/// corresponding component of 'x' is returned. For a
|
||||||
|
/// component of 'a' that is true, the corresponding
|
||||||
|
/// component of 'y' is returned. Components of 'x' and 'y' that
|
||||||
|
/// are not selected are allowed to be invalid floating point
|
||||||
|
/// values and will have no effect on the results. Thus, this
|
||||||
|
/// provides different functionality than
|
||||||
|
/// genType mix(genType x, genType y, genType(a))
|
||||||
|
/// where a is a Boolean vector.
|
||||||
|
///
|
||||||
|
/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/mix.xml">GLSL mix man page</a>
|
||||||
|
/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.3 Common Functions</a>
|
||||||
|
///
|
||||||
|
/// @param[in] x Value to interpolate.
|
||||||
|
/// @param[in] y Value to interpolate.
|
||||||
|
/// @param[in] a Interpolant.
|
||||||
|
///
|
||||||
|
/// @tparam genTypeT Floating point scalar or vector.
|
||||||
|
/// @tparam genTypeU Floating point or boolean scalar or vector. It can't be a vector if it is the length of genTypeT.
|
||||||
|
///
|
||||||
|
/// @code
|
||||||
|
/// #include <glm/glm.hpp>
|
||||||
|
/// ...
|
||||||
|
/// float a;
|
||||||
|
/// bool b;
|
||||||
|
/// glm::dvec3 e;
|
||||||
|
/// glm::dvec3 f;
|
||||||
|
/// glm::vec4 g;
|
||||||
|
/// glm::vec4 h;
|
||||||
|
/// ...
|
||||||
|
/// glm::vec4 r = glm::mix(g, h, a); // Interpolate with a floating-point scalar two vectors.
|
||||||
|
/// glm::vec4 s = glm::mix(g, h, b); // Returns g or h;
|
||||||
|
/// glm::dvec3 t = glm::mix(e, f, a); // Types of the third parameter is not required to match with the first and the second.
|
||||||
|
/// glm::vec4 u = glm::mix(g, h, r); // Interpolations can be perform per component with a vector for the last parameter.
|
||||||
|
/// @endcode
|
||||||
|
template<typename genTypeT, typename genTypeU>
|
||||||
|
GLM_FUNC_DECL genTypeT mix(genTypeT x, genTypeT y, genTypeU a);
|
||||||
|
|
||||||
|
template<length_t L, typename T, typename U, qualifier Q>
|
||||||
|
GLM_FUNC_DECL vec<L, T, Q> mix(vec<L, T, Q> const& x, vec<L, T, Q> const& y, vec<L, U, Q> const& a);
|
||||||
|
|
||||||
|
template<length_t L, typename T, typename U, qualifier Q>
|
||||||
|
GLM_FUNC_DECL vec<L, T, Q> mix(vec<L, T, Q> const& x, vec<L, T, Q> const& y, U a);
|
||||||
|
|
||||||
|
/// Returns 0.0 if x < edge, otherwise it returns 1.0 for each component of a genType.
|
||||||
|
///
|
||||||
|
/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/step.xml">GLSL step man page</a>
|
||||||
|
/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.3 Common Functions</a>
|
||||||
|
template<typename genType>
|
||||||
|
GLM_FUNC_DECL genType step(genType edge, genType x);
|
||||||
|
|
||||||
|
/// Returns 0.0 if x < edge, otherwise it returns 1.0.
|
||||||
|
///
|
||||||
|
/// @tparam L Integer between 1 and 4 included that qualify the dimension of the vector
|
||||||
|
/// @tparam T Floating-point scalar types
|
||||||
|
/// @tparam Q Value from qualifier enum
|
||||||
|
///
|
||||||
|
/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/step.xml">GLSL step man page</a>
|
||||||
|
/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.3 Common Functions</a>
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_DECL vec<L, T, Q> step(T edge, vec<L, T, Q> const& x);
|
||||||
|
|
||||||
|
/// Returns 0.0 if x < edge, otherwise it returns 1.0.
|
||||||
|
///
|
||||||
|
/// @tparam L Integer between 1 and 4 included that qualify the dimension of the vector
|
||||||
|
/// @tparam T Floating-point scalar types
|
||||||
|
/// @tparam Q Value from qualifier enum
|
||||||
|
///
|
||||||
|
/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/step.xml">GLSL step man page</a>
|
||||||
|
/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.3 Common Functions</a>
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_DECL vec<L, T, Q> step(vec<L, T, Q> const& edge, vec<L, T, Q> const& x);
|
||||||
|
|
||||||
|
/// Returns 0.0 if x <= edge0 and 1.0 if x >= edge1 and
|
||||||
|
/// performs smooth Hermite interpolation between 0 and 1
|
||||||
|
/// when edge0 < x < edge1. This is useful in cases where
|
||||||
|
/// you would want a threshold function with a smooth
|
||||||
|
/// transition. This is equivalent to:
|
||||||
|
/// genType t;
|
||||||
|
/// t = clamp ((x - edge0) / (edge1 - edge0), 0, 1);
|
||||||
|
/// return t * t * (3 - 2 * t);
|
||||||
|
/// Results are undefined if edge0 >= edge1.
|
||||||
|
///
|
||||||
|
/// @tparam genType Floating-point scalar or vector types.
|
||||||
|
///
|
||||||
|
/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/smoothstep.xml">GLSL smoothstep man page</a>
|
||||||
|
/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.3 Common Functions</a>
|
||||||
|
template<typename genType>
|
||||||
|
GLM_FUNC_DECL genType smoothstep(genType edge0, genType edge1, genType x);
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_DECL vec<L, T, Q> smoothstep(T edge0, T edge1, vec<L, T, Q> const& x);
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_DECL vec<L, T, Q> smoothstep(vec<L, T, Q> const& edge0, vec<L, T, Q> const& edge1, vec<L, T, Q> const& x);
|
||||||
|
|
||||||
|
/// Returns true if x holds a NaN (not a number)
|
||||||
|
/// representation in the underlying implementation's set of
|
||||||
|
/// floating point representations. Returns false otherwise,
|
||||||
|
/// including for implementations with no NaN
|
||||||
|
/// representations.
|
||||||
|
///
|
||||||
|
/// /!\ When using compiler fast math, this function may fail.
|
||||||
|
///
|
||||||
|
/// @tparam L Integer between 1 and 4 included that qualify the dimension of the vector
|
||||||
|
/// @tparam T Floating-point scalar types
|
||||||
|
/// @tparam Q Value from qualifier enum
|
||||||
|
///
|
||||||
|
/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/isnan.xml">GLSL isnan man page</a>
|
||||||
|
/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.3 Common Functions</a>
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_DECL vec<L, bool, Q> isnan(vec<L, T, Q> const& x);
|
||||||
|
|
||||||
|
/// Returns true if x holds a positive infinity or negative
|
||||||
|
/// infinity representation in the underlying implementation's
|
||||||
|
/// set of floating point representations. Returns false
|
||||||
|
/// otherwise, including for implementations with no infinity
|
||||||
|
/// representations.
|
||||||
|
///
|
||||||
|
/// @tparam L Integer between 1 and 4 included that qualify the dimension of the vector
|
||||||
|
/// @tparam T Floating-point scalar types
|
||||||
|
/// @tparam Q Value from qualifier enum
|
||||||
|
///
|
||||||
|
/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/isinf.xml">GLSL isinf man page</a>
|
||||||
|
/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.3 Common Functions</a>
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_DECL vec<L, bool, Q> isinf(vec<L, T, Q> const& x);
|
||||||
|
|
||||||
|
/// Returns a signed integer value representing
|
||||||
|
/// the encoding of a floating-point value. The floating-point
|
||||||
|
/// value's bit-level representation is preserved.
|
||||||
|
///
|
||||||
|
/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/floatBitsToInt.xml">GLSL floatBitsToInt man page</a>
|
||||||
|
/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.3 Common Functions</a>
|
||||||
|
GLM_FUNC_DECL int floatBitsToInt(float const& v);
|
||||||
|
|
||||||
|
/// Returns a signed integer value representing
|
||||||
|
/// the encoding of a floating-point value. The floatingpoint
|
||||||
|
/// value's bit-level representation is preserved.
|
||||||
|
///
|
||||||
|
/// @tparam L Integer between 1 and 4 included that qualify the dimension of the vector
|
||||||
|
/// @tparam Q Value from qualifier enum
|
||||||
|
///
|
||||||
|
/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/floatBitsToInt.xml">GLSL floatBitsToInt man page</a>
|
||||||
|
/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.3 Common Functions</a>
|
||||||
|
template<length_t L, qualifier Q>
|
||||||
|
GLM_FUNC_DECL vec<L, int, Q> floatBitsToInt(vec<L, float, Q> const& v);
|
||||||
|
|
||||||
|
/// Returns a unsigned integer value representing
|
||||||
|
/// the encoding of a floating-point value. The floatingpoint
|
||||||
|
/// value's bit-level representation is preserved.
|
||||||
|
///
|
||||||
|
/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/floatBitsToUint.xml">GLSL floatBitsToUint man page</a>
|
||||||
|
/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.3 Common Functions</a>
|
||||||
|
GLM_FUNC_DECL uint floatBitsToUint(float const& v);
|
||||||
|
|
||||||
|
/// Returns a unsigned integer value representing
|
||||||
|
/// the encoding of a floating-point value. The floatingpoint
|
||||||
|
/// value's bit-level representation is preserved.
|
||||||
|
///
|
||||||
|
/// @tparam L Integer between 1 and 4 included that qualify the dimension of the vector
|
||||||
|
/// @tparam Q Value from qualifier enum
|
||||||
|
///
|
||||||
|
/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/floatBitsToUint.xml">GLSL floatBitsToUint man page</a>
|
||||||
|
/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.3 Common Functions</a>
|
||||||
|
template<length_t L, qualifier Q>
|
||||||
|
GLM_FUNC_DECL vec<L, uint, Q> floatBitsToUint(vec<L, float, Q> const& v);
|
||||||
|
|
||||||
|
/// Returns a floating-point value corresponding to a signed
|
||||||
|
/// integer encoding of a floating-point value.
|
||||||
|
/// If an inf or NaN is passed in, it will not signal, and the
|
||||||
|
/// resulting floating point value is unspecified. Otherwise,
|
||||||
|
/// the bit-level representation is preserved.
|
||||||
|
///
|
||||||
|
/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/intBitsToFloat.xml">GLSL intBitsToFloat man page</a>
|
||||||
|
/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.3 Common Functions</a>
|
||||||
|
GLM_FUNC_DECL float intBitsToFloat(int const& v);
|
||||||
|
|
||||||
|
/// Returns a floating-point value corresponding to a signed
|
||||||
|
/// integer encoding of a floating-point value.
|
||||||
|
/// If an inf or NaN is passed in, it will not signal, and the
|
||||||
|
/// resulting floating point value is unspecified. Otherwise,
|
||||||
|
/// the bit-level representation is preserved.
|
||||||
|
///
|
||||||
|
/// @tparam L Integer between 1 and 4 included that qualify the dimension of the vector
|
||||||
|
/// @tparam Q Value from qualifier enum
|
||||||
|
///
|
||||||
|
/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/intBitsToFloat.xml">GLSL intBitsToFloat man page</a>
|
||||||
|
/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.3 Common Functions</a>
|
||||||
|
template<length_t L, qualifier Q>
|
||||||
|
GLM_FUNC_DECL vec<L, float, Q> intBitsToFloat(vec<L, int, Q> const& v);
|
||||||
|
|
||||||
|
/// Returns a floating-point value corresponding to a
|
||||||
|
/// unsigned integer encoding of a floating-point value.
|
||||||
|
/// If an inf or NaN is passed in, it will not signal, and the
|
||||||
|
/// resulting floating point value is unspecified. Otherwise,
|
||||||
|
/// the bit-level representation is preserved.
|
||||||
|
///
|
||||||
|
/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/uintBitsToFloat.xml">GLSL uintBitsToFloat man page</a>
|
||||||
|
/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.3 Common Functions</a>
|
||||||
|
GLM_FUNC_DECL float uintBitsToFloat(uint const& v);
|
||||||
|
|
||||||
|
/// Returns a floating-point value corresponding to a
|
||||||
|
/// unsigned integer encoding of a floating-point value.
|
||||||
|
/// If an inf or NaN is passed in, it will not signal, and the
|
||||||
|
/// resulting floating point value is unspecified. Otherwise,
|
||||||
|
/// the bit-level representation is preserved.
|
||||||
|
///
|
||||||
|
/// @tparam L Integer between 1 and 4 included that qualify the dimension of the vector
|
||||||
|
/// @tparam Q Value from qualifier enum
|
||||||
|
///
|
||||||
|
/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/uintBitsToFloat.xml">GLSL uintBitsToFloat man page</a>
|
||||||
|
/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.3 Common Functions</a>
|
||||||
|
template<length_t L, qualifier Q>
|
||||||
|
GLM_FUNC_DECL vec<L, float, Q> uintBitsToFloat(vec<L, uint, Q> const& v);
|
||||||
|
|
||||||
|
/// Computes and returns a * b + c.
|
||||||
|
///
|
||||||
|
/// @tparam genType Floating-point scalar or vector types.
|
||||||
|
///
|
||||||
|
/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/fma.xml">GLSL fma man page</a>
|
||||||
|
/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.3 Common Functions</a>
|
||||||
|
template<typename genType>
|
||||||
|
GLM_FUNC_DECL genType fma(genType const& a, genType const& b, genType const& c);
|
||||||
|
|
||||||
|
/// Splits x into a floating-point significand in the range
|
||||||
|
/// [0.5, 1.0) and an integral exponent of two, such that:
|
||||||
|
/// x = significand * exp(2, exponent)
|
||||||
|
///
|
||||||
|
/// The significand is returned by the function and the
|
||||||
|
/// exponent is returned in the parameter exp. For a
|
||||||
|
/// floating-point value of zero, the significant and exponent
|
||||||
|
/// are both zero. For a floating-point value that is an
|
||||||
|
/// infinity or is not a number, the results are undefined.
|
||||||
|
///
|
||||||
|
/// @tparam genType Floating-point scalar or vector types.
|
||||||
|
///
|
||||||
|
/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/frexp.xml">GLSL frexp man page</a>
|
||||||
|
/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.3 Common Functions</a>
|
||||||
|
template<typename genType>
|
||||||
|
GLM_FUNC_DECL genType frexp(genType x, int& exp);
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_DECL vec<L, T, Q> frexp(vec<L, T, Q> const& v, vec<L, int, Q>& exp);
|
||||||
|
|
||||||
|
/// Builds a floating-point number from x and the
|
||||||
|
/// corresponding integral exponent of two in exp, returning:
|
||||||
|
/// significand * exp(2, exponent)
|
||||||
|
///
|
||||||
|
/// If this product is too large to be represented in the
|
||||||
|
/// floating-point type, the result is undefined.
|
||||||
|
///
|
||||||
|
/// @tparam genType Floating-point scalar or vector types.
|
||||||
|
///
|
||||||
|
/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/ldexp.xml">GLSL ldexp man page</a>;
|
||||||
|
/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.3 Common Functions</a>
|
||||||
|
template<typename genType>
|
||||||
|
GLM_FUNC_DECL genType ldexp(genType const& x, int const& exp);
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_DECL vec<L, T, Q> ldexp(vec<L, T, Q> const& v, vec<L, int, Q> const& exp);
|
||||||
|
|
||||||
|
/// @}
|
||||||
|
}//namespace glm
|
||||||
|
|
||||||
|
#include "detail/func_common.inl"
|
||||||
|
|
||||||
@@ -0,0 +1,394 @@
|
|||||||
|
#pragma once
|
||||||
|
|
||||||
|
// #define GLM_CXX98_EXCEPTIONS
|
||||||
|
// #define GLM_CXX98_RTTI
|
||||||
|
|
||||||
|
// #define GLM_CXX11_RVALUE_REFERENCES
|
||||||
|
// Rvalue references - GCC 4.3
|
||||||
|
// http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2006/n2118.html
|
||||||
|
|
||||||
|
// GLM_CXX11_TRAILING_RETURN
|
||||||
|
// Rvalue references for *this - GCC not supported
|
||||||
|
// http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2439.htm
|
||||||
|
|
||||||
|
// GLM_CXX11_NONSTATIC_MEMBER_INIT
|
||||||
|
// Initialization of class objects by rvalues - GCC any
|
||||||
|
// http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2004/n1610.html
|
||||||
|
|
||||||
|
// GLM_CXX11_NONSTATIC_MEMBER_INIT
|
||||||
|
// Non-static data member initializers - GCC 4.7
|
||||||
|
// http://www.open-std.org/JTC1/SC22/WG21/docs/papers/2008/n2756.htm
|
||||||
|
|
||||||
|
// #define GLM_CXX11_VARIADIC_TEMPLATE
|
||||||
|
// Variadic templates - GCC 4.3
|
||||||
|
// http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2242.pdf
|
||||||
|
|
||||||
|
//
|
||||||
|
// Extending variadic template template parameters - GCC 4.4
|
||||||
|
// http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2555.pdf
|
||||||
|
|
||||||
|
// #define GLM_CXX11_GENERALIZED_INITIALIZERS
|
||||||
|
// Initializer lists - GCC 4.4
|
||||||
|
// http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2672.htm
|
||||||
|
|
||||||
|
// #define GLM_CXX11_STATIC_ASSERT
|
||||||
|
// Static assertions - GCC 4.3
|
||||||
|
// http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2004/n1720.html
|
||||||
|
|
||||||
|
// #define GLM_CXX11_AUTO_TYPE
|
||||||
|
// auto-typed variables - GCC 4.4
|
||||||
|
// http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2006/n1984.pdf
|
||||||
|
|
||||||
|
// #define GLM_CXX11_AUTO_TYPE
|
||||||
|
// Multi-declarator auto - GCC 4.4
|
||||||
|
// http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2004/n1737.pdf
|
||||||
|
|
||||||
|
// #define GLM_CXX11_AUTO_TYPE
|
||||||
|
// Removal of auto as a storage-class specifier - GCC 4.4
|
||||||
|
// http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2546.htm
|
||||||
|
|
||||||
|
// #define GLM_CXX11_AUTO_TYPE
|
||||||
|
// New function declarator syntax - GCC 4.4
|
||||||
|
// http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2541.htm
|
||||||
|
|
||||||
|
// #define GLM_CXX11_LAMBDAS
|
||||||
|
// New wording for C++0x lambdas - GCC 4.5
|
||||||
|
// http://www.open-std.org/JTC1/SC22/WG21/docs/papers/2009/n2927.pdf
|
||||||
|
|
||||||
|
// #define GLM_CXX11_DECLTYPE
|
||||||
|
// Declared type of an expression - GCC 4.3
|
||||||
|
// http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2343.pdf
|
||||||
|
|
||||||
|
//
|
||||||
|
// Right angle brackets - GCC 4.3
|
||||||
|
// http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2005/n1757.html
|
||||||
|
|
||||||
|
//
|
||||||
|
// Default template arguments for function templates DR226 GCC 4.3
|
||||||
|
// http://www.open-std.org/jtc1/sc22/wg21/docs/cwg_defects.html#226
|
||||||
|
|
||||||
|
//
|
||||||
|
// Solving the SFINAE problem for expressions DR339 GCC 4.4
|
||||||
|
// http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2634.html
|
||||||
|
|
||||||
|
// #define GLM_CXX11_ALIAS_TEMPLATE
|
||||||
|
// Template aliases N2258 GCC 4.7
|
||||||
|
// http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2258.pdf
|
||||||
|
|
||||||
|
//
|
||||||
|
// Extern templates N1987 Yes
|
||||||
|
// http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2006/n1987.htm
|
||||||
|
|
||||||
|
// #define GLM_CXX11_NULLPTR
|
||||||
|
// Null pointer constant N2431 GCC 4.6
|
||||||
|
// http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2431.pdf
|
||||||
|
|
||||||
|
// #define GLM_CXX11_STRONG_ENUMS
|
||||||
|
// Strongly-typed enums N2347 GCC 4.4
|
||||||
|
// http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2347.pdf
|
||||||
|
|
||||||
|
//
|
||||||
|
// Forward declarations for enums N2764 GCC 4.6
|
||||||
|
// http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2764.pdf
|
||||||
|
|
||||||
|
//
|
||||||
|
// Generalized attributes N2761 GCC 4.8
|
||||||
|
// http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2761.pdf
|
||||||
|
|
||||||
|
//
|
||||||
|
// Generalized constant expressions N2235 GCC 4.6
|
||||||
|
// http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2235.pdf
|
||||||
|
|
||||||
|
//
|
||||||
|
// Alignment support N2341 GCC 4.8
|
||||||
|
// http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2341.pdf
|
||||||
|
|
||||||
|
// #define GLM_CXX11_DELEGATING_CONSTRUCTORS
|
||||||
|
// Delegating constructors N1986 GCC 4.7
|
||||||
|
// http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2006/n1986.pdf
|
||||||
|
|
||||||
|
//
|
||||||
|
// Inheriting constructors N2540 GCC 4.8
|
||||||
|
// http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2540.htm
|
||||||
|
|
||||||
|
// #define GLM_CXX11_EXPLICIT_CONVERSIONS
|
||||||
|
// Explicit conversion operators N2437 GCC 4.5
|
||||||
|
// http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2437.pdf
|
||||||
|
|
||||||
|
//
|
||||||
|
// New character types N2249 GCC 4.4
|
||||||
|
// http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2249.html
|
||||||
|
|
||||||
|
//
|
||||||
|
// Unicode string literals N2442 GCC 4.5
|
||||||
|
// http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2442.htm
|
||||||
|
|
||||||
|
//
|
||||||
|
// Raw string literals N2442 GCC 4.5
|
||||||
|
// http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2442.htm
|
||||||
|
|
||||||
|
//
|
||||||
|
// Universal character name literals N2170 GCC 4.5
|
||||||
|
// http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2170.html
|
||||||
|
|
||||||
|
// #define GLM_CXX11_USER_LITERALS
|
||||||
|
// User-defined literals N2765 GCC 4.7
|
||||||
|
// http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2765.pdf
|
||||||
|
|
||||||
|
//
|
||||||
|
// Standard Layout Types N2342 GCC 4.5
|
||||||
|
// http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2342.htm
|
||||||
|
|
||||||
|
// #define GLM_CXX11_DEFAULTED_FUNCTIONS
|
||||||
|
// #define GLM_CXX11_DELETED_FUNCTIONS
|
||||||
|
// Defaulted and deleted functions N2346 GCC 4.4
|
||||||
|
// http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2346.htm
|
||||||
|
|
||||||
|
//
|
||||||
|
// Extended friend declarations N1791 GCC 4.7
|
||||||
|
// http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2005/n1791.pdf
|
||||||
|
|
||||||
|
//
|
||||||
|
// Extending sizeof N2253 GCC 4.4
|
||||||
|
// http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2253.html
|
||||||
|
|
||||||
|
// #define GLM_CXX11_INLINE_NAMESPACES
|
||||||
|
// Inline namespaces N2535 GCC 4.4
|
||||||
|
// http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2535.htm
|
||||||
|
|
||||||
|
// #define GLM_CXX11_UNRESTRICTED_UNIONS
|
||||||
|
// Unrestricted unions N2544 GCC 4.6
|
||||||
|
// http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2544.pdf
|
||||||
|
|
||||||
|
// #define GLM_CXX11_LOCAL_TYPE_TEMPLATE_ARGS
|
||||||
|
// Local and unnamed types as template arguments N2657 GCC 4.5
|
||||||
|
// http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2657.htm
|
||||||
|
|
||||||
|
// #define GLM_CXX11_RANGE_FOR
|
||||||
|
// Range-based for N2930 GCC 4.6
|
||||||
|
// http://www.open-std.org/JTC1/SC22/WG21/docs/papers/2009/n2930.html
|
||||||
|
|
||||||
|
// #define GLM_CXX11_OVERRIDE_CONTROL
|
||||||
|
// Explicit virtual overrides N2928 N3206 N3272 GCC 4.7
|
||||||
|
// http://www.open-std.org/JTC1/SC22/WG21/docs/papers/2009/n2928.htm
|
||||||
|
// http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2010/n3206.htm
|
||||||
|
// http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2011/n3272.htm
|
||||||
|
|
||||||
|
//
|
||||||
|
// Minimal support for garbage collection and reachability-based leak detection N2670 No
|
||||||
|
// http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2670.htm
|
||||||
|
|
||||||
|
// #define GLM_CXX11_NOEXCEPT
|
||||||
|
// Allowing move constructors to throw [noexcept] N3050 GCC 4.6 (core language only)
|
||||||
|
// http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2010/n3050.html
|
||||||
|
|
||||||
|
//
|
||||||
|
// Defining move special member functions N3053 GCC 4.6
|
||||||
|
// http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2010/n3053.html
|
||||||
|
|
||||||
|
//
|
||||||
|
// Sequence points N2239 Yes
|
||||||
|
// http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2239.html
|
||||||
|
|
||||||
|
//
|
||||||
|
// Atomic operations N2427 GCC 4.4
|
||||||
|
// http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2239.html
|
||||||
|
|
||||||
|
//
|
||||||
|
// Strong Compare and Exchange N2748 GCC 4.5
|
||||||
|
// http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2427.html
|
||||||
|
|
||||||
|
//
|
||||||
|
// Bidirectional Fences N2752 GCC 4.8
|
||||||
|
// http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2752.htm
|
||||||
|
|
||||||
|
//
|
||||||
|
// Memory model N2429 GCC 4.8
|
||||||
|
// http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2429.htm
|
||||||
|
|
||||||
|
//
|
||||||
|
// Data-dependency ordering: atomics and memory model N2664 GCC 4.4
|
||||||
|
// http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2664.htm
|
||||||
|
|
||||||
|
//
|
||||||
|
// Propagating exceptions N2179 GCC 4.4
|
||||||
|
// http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2179.html
|
||||||
|
|
||||||
|
//
|
||||||
|
// Abandoning a process and at_quick_exit N2440 GCC 4.8
|
||||||
|
// http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2440.htm
|
||||||
|
|
||||||
|
//
|
||||||
|
// Allow atomics use in signal handlers N2547 Yes
|
||||||
|
// http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2547.htm
|
||||||
|
|
||||||
|
//
|
||||||
|
// Thread-local storage N2659 GCC 4.8
|
||||||
|
// http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2659.htm
|
||||||
|
|
||||||
|
//
|
||||||
|
// Dynamic initialization and destruction with concurrency N2660 GCC 4.3
|
||||||
|
// http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2660.htm
|
||||||
|
|
||||||
|
//
|
||||||
|
// __func__ predefined identifier N2340 GCC 4.3
|
||||||
|
// http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2340.htm
|
||||||
|
|
||||||
|
//
|
||||||
|
// C99 preprocessor N1653 GCC 4.3
|
||||||
|
// http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2004/n1653.htm
|
||||||
|
|
||||||
|
//
|
||||||
|
// long long N1811 GCC 4.3
|
||||||
|
// http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2005/n1811.pdf
|
||||||
|
|
||||||
|
//
|
||||||
|
// Extended integral types N1988 Yes
|
||||||
|
// http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2006/n1988.pdf
|
||||||
|
|
||||||
|
#if(GLM_COMPILER & GLM_COMPILER_GCC)
|
||||||
|
|
||||||
|
# define GLM_CXX11_STATIC_ASSERT
|
||||||
|
|
||||||
|
#elif(GLM_COMPILER & GLM_COMPILER_CLANG)
|
||||||
|
# if(__has_feature(cxx_exceptions))
|
||||||
|
# define GLM_CXX98_EXCEPTIONS
|
||||||
|
# endif
|
||||||
|
|
||||||
|
# if(__has_feature(cxx_rtti))
|
||||||
|
# define GLM_CXX98_RTTI
|
||||||
|
# endif
|
||||||
|
|
||||||
|
# if(__has_feature(cxx_access_control_sfinae))
|
||||||
|
# define GLM_CXX11_ACCESS_CONTROL_SFINAE
|
||||||
|
# endif
|
||||||
|
|
||||||
|
# if(__has_feature(cxx_alias_templates))
|
||||||
|
# define GLM_CXX11_ALIAS_TEMPLATE
|
||||||
|
# endif
|
||||||
|
|
||||||
|
# if(__has_feature(cxx_alignas))
|
||||||
|
# define GLM_CXX11_ALIGNAS
|
||||||
|
# endif
|
||||||
|
|
||||||
|
# if(__has_feature(cxx_attributes))
|
||||||
|
# define GLM_CXX11_ATTRIBUTES
|
||||||
|
# endif
|
||||||
|
|
||||||
|
# if(__has_feature(cxx_constexpr))
|
||||||
|
# define GLM_CXX11_CONSTEXPR
|
||||||
|
# endif
|
||||||
|
|
||||||
|
# if(__has_feature(cxx_decltype))
|
||||||
|
# define GLM_CXX11_DECLTYPE
|
||||||
|
# endif
|
||||||
|
|
||||||
|
# if(__has_feature(cxx_default_function_template_args))
|
||||||
|
# define GLM_CXX11_DEFAULT_FUNCTION_TEMPLATE_ARGS
|
||||||
|
# endif
|
||||||
|
|
||||||
|
# if(__has_feature(cxx_defaulted_functions))
|
||||||
|
# define GLM_CXX11_DEFAULTED_FUNCTIONS
|
||||||
|
# endif
|
||||||
|
|
||||||
|
# if(__has_feature(cxx_delegating_constructors))
|
||||||
|
# define GLM_CXX11_DELEGATING_CONSTRUCTORS
|
||||||
|
# endif
|
||||||
|
|
||||||
|
# if(__has_feature(cxx_deleted_functions))
|
||||||
|
# define GLM_CXX11_DELETED_FUNCTIONS
|
||||||
|
# endif
|
||||||
|
|
||||||
|
# if(__has_feature(cxx_explicit_conversions))
|
||||||
|
# define GLM_CXX11_EXPLICIT_CONVERSIONS
|
||||||
|
# endif
|
||||||
|
|
||||||
|
# if(__has_feature(cxx_generalized_initializers))
|
||||||
|
# define GLM_CXX11_GENERALIZED_INITIALIZERS
|
||||||
|
# endif
|
||||||
|
|
||||||
|
# if(__has_feature(cxx_implicit_moves))
|
||||||
|
# define GLM_CXX11_IMPLICIT_MOVES
|
||||||
|
# endif
|
||||||
|
|
||||||
|
# if(__has_feature(cxx_inheriting_constructors))
|
||||||
|
# define GLM_CXX11_INHERITING_CONSTRUCTORS
|
||||||
|
# endif
|
||||||
|
|
||||||
|
# if(__has_feature(cxx_inline_namespaces))
|
||||||
|
# define GLM_CXX11_INLINE_NAMESPACES
|
||||||
|
# endif
|
||||||
|
|
||||||
|
# if(__has_feature(cxx_lambdas))
|
||||||
|
# define GLM_CXX11_LAMBDAS
|
||||||
|
# endif
|
||||||
|
|
||||||
|
# if(__has_feature(cxx_local_type_template_args))
|
||||||
|
# define GLM_CXX11_LOCAL_TYPE_TEMPLATE_ARGS
|
||||||
|
# endif
|
||||||
|
|
||||||
|
# if(__has_feature(cxx_noexcept))
|
||||||
|
# define GLM_CXX11_NOEXCEPT
|
||||||
|
# endif
|
||||||
|
|
||||||
|
# if(__has_feature(cxx_nonstatic_member_init))
|
||||||
|
# define GLM_CXX11_NONSTATIC_MEMBER_INIT
|
||||||
|
# endif
|
||||||
|
|
||||||
|
# if(__has_feature(cxx_nullptr))
|
||||||
|
# define GLM_CXX11_NULLPTR
|
||||||
|
# endif
|
||||||
|
|
||||||
|
# if(__has_feature(cxx_override_control))
|
||||||
|
# define GLM_CXX11_OVERRIDE_CONTROL
|
||||||
|
# endif
|
||||||
|
|
||||||
|
# if(__has_feature(cxx_reference_qualified_functions))
|
||||||
|
# define GLM_CXX11_REFERENCE_QUALIFIED_FUNCTIONS
|
||||||
|
# endif
|
||||||
|
|
||||||
|
# if(__has_feature(cxx_range_for))
|
||||||
|
# define GLM_CXX11_RANGE_FOR
|
||||||
|
# endif
|
||||||
|
|
||||||
|
# if(__has_feature(cxx_raw_string_literals))
|
||||||
|
# define GLM_CXX11_RAW_STRING_LITERALS
|
||||||
|
# endif
|
||||||
|
|
||||||
|
# if(__has_feature(cxx_rvalue_references))
|
||||||
|
# define GLM_CXX11_RVALUE_REFERENCES
|
||||||
|
# endif
|
||||||
|
|
||||||
|
# if(__has_feature(cxx_static_assert))
|
||||||
|
# define GLM_CXX11_STATIC_ASSERT
|
||||||
|
# endif
|
||||||
|
|
||||||
|
# if(__has_feature(cxx_auto_type))
|
||||||
|
# define GLM_CXX11_AUTO_TYPE
|
||||||
|
# endif
|
||||||
|
|
||||||
|
# if(__has_feature(cxx_strong_enums))
|
||||||
|
# define GLM_CXX11_STRONG_ENUMS
|
||||||
|
# endif
|
||||||
|
|
||||||
|
# if(__has_feature(cxx_trailing_return))
|
||||||
|
# define GLM_CXX11_TRAILING_RETURN
|
||||||
|
# endif
|
||||||
|
|
||||||
|
# if(__has_feature(cxx_unicode_literals))
|
||||||
|
# define GLM_CXX11_UNICODE_LITERALS
|
||||||
|
# endif
|
||||||
|
|
||||||
|
# if(__has_feature(cxx_unrestricted_unions))
|
||||||
|
# define GLM_CXX11_UNRESTRICTED_UNIONS
|
||||||
|
# endif
|
||||||
|
|
||||||
|
# if(__has_feature(cxx_user_literals))
|
||||||
|
# define GLM_CXX11_USER_LITERALS
|
||||||
|
# endif
|
||||||
|
|
||||||
|
# if(__has_feature(cxx_variadic_templates))
|
||||||
|
# define GLM_CXX11_VARIADIC_TEMPLATES
|
||||||
|
# endif
|
||||||
|
|
||||||
|
#endif//(GLM_COMPILER & GLM_COMPILER_CLANG)
|
||||||
@@ -0,0 +1,27 @@
|
|||||||
|
#include <cmath>
|
||||||
|
|
||||||
|
//! Workaround for compatibility with other libraries
|
||||||
|
#ifdef max
|
||||||
|
#undef max
|
||||||
|
#endif
|
||||||
|
|
||||||
|
//! Workaround for compatibility with other libraries
|
||||||
|
#ifdef min
|
||||||
|
#undef min
|
||||||
|
#endif
|
||||||
|
|
||||||
|
//! Workaround for Android
|
||||||
|
#ifdef isnan
|
||||||
|
#undef isnan
|
||||||
|
#endif
|
||||||
|
|
||||||
|
//! Workaround for Android
|
||||||
|
#ifdef isinf
|
||||||
|
#undef isinf
|
||||||
|
#endif
|
||||||
|
|
||||||
|
//! Workaround for Chrone Native Client
|
||||||
|
#ifdef log2
|
||||||
|
#undef log2
|
||||||
|
#endif
|
||||||
|
|
||||||
@@ -0,0 +1,81 @@
|
|||||||
|
#pragma once
|
||||||
|
|
||||||
|
#include "../common.hpp"
|
||||||
|
|
||||||
|
namespace glm{
|
||||||
|
namespace detail
|
||||||
|
{
|
||||||
|
template<typename T>
|
||||||
|
GLM_FUNC_QUALIFIER T mod289(T const& x)
|
||||||
|
{
|
||||||
|
return x - floor(x * (static_cast<T>(1.0) / static_cast<T>(289.0))) * static_cast<T>(289.0);
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T>
|
||||||
|
GLM_FUNC_QUALIFIER T permute(T const& x)
|
||||||
|
{
|
||||||
|
return mod289(((x * static_cast<T>(34)) + static_cast<T>(1)) * x);
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER vec<2, T, Q> permute(vec<2, T, Q> const& x)
|
||||||
|
{
|
||||||
|
return mod289(((x * static_cast<T>(34)) + static_cast<T>(1)) * x);
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER vec<3, T, Q> permute(vec<3, T, Q> const& x)
|
||||||
|
{
|
||||||
|
return mod289(((x * static_cast<T>(34)) + static_cast<T>(1)) * x);
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER vec<4, T, Q> permute(vec<4, T, Q> const& x)
|
||||||
|
{
|
||||||
|
return mod289(((x * static_cast<T>(34)) + static_cast<T>(1)) * x);
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T>
|
||||||
|
GLM_FUNC_QUALIFIER T taylorInvSqrt(T const& r)
|
||||||
|
{
|
||||||
|
return static_cast<T>(1.79284291400159) - static_cast<T>(0.85373472095314) * r;
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER vec<2, T, Q> taylorInvSqrt(vec<2, T, Q> const& r)
|
||||||
|
{
|
||||||
|
return static_cast<T>(1.79284291400159) - static_cast<T>(0.85373472095314) * r;
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER vec<3, T, Q> taylorInvSqrt(vec<3, T, Q> const& r)
|
||||||
|
{
|
||||||
|
return static_cast<T>(1.79284291400159) - static_cast<T>(0.85373472095314) * r;
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER vec<4, T, Q> taylorInvSqrt(vec<4, T, Q> const& r)
|
||||||
|
{
|
||||||
|
return static_cast<T>(1.79284291400159) - static_cast<T>(0.85373472095314) * r;
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER vec<2, T, Q> fade(vec<2, T, Q> const& t)
|
||||||
|
{
|
||||||
|
return (t * t * t) * (t * (t * static_cast<T>(6) - static_cast<T>(15)) + static_cast<T>(10));
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER vec<3, T, Q> fade(vec<3, T, Q> const& t)
|
||||||
|
{
|
||||||
|
return (t * t * t) * (t * (t * static_cast<T>(6) - static_cast<T>(15)) + static_cast<T>(10));
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER vec<4, T, Q> fade(vec<4, T, Q> const& t)
|
||||||
|
{
|
||||||
|
return (t * t * t) * (t * (t * static_cast<T>(6) - static_cast<T>(15)) + static_cast<T>(10));
|
||||||
|
}
|
||||||
|
}//namespace detail
|
||||||
|
}//namespace glm
|
||||||
|
|
||||||
@@ -0,0 +1,804 @@
|
|||||||
|
#pragma once
|
||||||
|
|
||||||
|
namespace glm{
|
||||||
|
namespace detail
|
||||||
|
{
|
||||||
|
// Internal class for implementing swizzle operators
|
||||||
|
template<typename T, int N>
|
||||||
|
struct _swizzle_base0
|
||||||
|
{
|
||||||
|
protected:
|
||||||
|
GLM_FUNC_QUALIFIER T& elem(size_t i){ return (reinterpret_cast<T*>(_buffer))[i]; }
|
||||||
|
GLM_FUNC_QUALIFIER T const& elem(size_t i) const{ return (reinterpret_cast<const T*>(_buffer))[i]; }
|
||||||
|
|
||||||
|
// Use an opaque buffer to *ensure* the compiler doesn't call a constructor.
|
||||||
|
// The size 1 buffer is assumed to aligned to the actual members so that the
|
||||||
|
// elem()
|
||||||
|
char _buffer[1];
|
||||||
|
};
|
||||||
|
|
||||||
|
template<int N, typename T, qualifier Q, int E0, int E1, int E2, int E3, bool Aligned>
|
||||||
|
struct _swizzle_base1 : public _swizzle_base0<T, N>
|
||||||
|
{
|
||||||
|
};
|
||||||
|
|
||||||
|
template<typename T, qualifier Q, int E0, int E1, bool Aligned>
|
||||||
|
struct _swizzle_base1<2, T, Q, E0,E1,-1,-2, Aligned> : public _swizzle_base0<T, 2>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER vec<2, T, Q> operator ()() const { return vec<2, T, Q>(this->elem(E0), this->elem(E1)); }
|
||||||
|
};
|
||||||
|
|
||||||
|
template<typename T, qualifier Q, int E0, int E1, int E2, bool Aligned>
|
||||||
|
struct _swizzle_base1<3, T, Q, E0,E1,E2,-1, Aligned> : public _swizzle_base0<T, 3>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER vec<3, T, Q> operator ()() const { return vec<3, T, Q>(this->elem(E0), this->elem(E1), this->elem(E2)); }
|
||||||
|
};
|
||||||
|
|
||||||
|
template<typename T, qualifier Q, int E0, int E1, int E2, int E3, bool Aligned>
|
||||||
|
struct _swizzle_base1<4, T, Q, E0,E1,E2,E3, Aligned> : public _swizzle_base0<T, 4>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER vec<4, T, Q> operator ()() const { return vec<4, T, Q>(this->elem(E0), this->elem(E1), this->elem(E2), this->elem(E3)); }
|
||||||
|
};
|
||||||
|
|
||||||
|
// Internal class for implementing swizzle operators
|
||||||
|
/*
|
||||||
|
Template parameters:
|
||||||
|
|
||||||
|
T = type of scalar values (e.g. float, double)
|
||||||
|
N = number of components in the vector (e.g. 3)
|
||||||
|
E0...3 = what index the n-th element of this swizzle refers to in the unswizzled vec
|
||||||
|
|
||||||
|
DUPLICATE_ELEMENTS = 1 if there is a repeated element, 0 otherwise (used to specialize swizzles
|
||||||
|
containing duplicate elements so that they cannot be used as r-values).
|
||||||
|
*/
|
||||||
|
template<int N, typename T, qualifier Q, int E0, int E1, int E2, int E3, int DUPLICATE_ELEMENTS>
|
||||||
|
struct _swizzle_base2 : public _swizzle_base1<N, T, Q, E0,E1,E2,E3, detail::is_aligned<Q>::value>
|
||||||
|
{
|
||||||
|
struct op_equal
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER void operator() (T& e, T& t) const{ e = t; }
|
||||||
|
};
|
||||||
|
|
||||||
|
struct op_minus
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER void operator() (T& e, T& t) const{ e -= t; }
|
||||||
|
};
|
||||||
|
|
||||||
|
struct op_plus
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER void operator() (T& e, T& t) const{ e += t; }
|
||||||
|
};
|
||||||
|
|
||||||
|
struct op_mul
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER void operator() (T& e, T& t) const{ e *= t; }
|
||||||
|
};
|
||||||
|
|
||||||
|
struct op_div
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER void operator() (T& e, T& t) const{ e /= t; }
|
||||||
|
};
|
||||||
|
|
||||||
|
public:
|
||||||
|
GLM_FUNC_QUALIFIER _swizzle_base2& operator= (const T& t)
|
||||||
|
{
|
||||||
|
for (int i = 0; i < N; ++i)
|
||||||
|
(*this)[i] = t;
|
||||||
|
return *this;
|
||||||
|
}
|
||||||
|
|
||||||
|
GLM_FUNC_QUALIFIER _swizzle_base2& operator= (vec<N, T, Q> const& that)
|
||||||
|
{
|
||||||
|
_apply_op(that, op_equal());
|
||||||
|
return *this;
|
||||||
|
}
|
||||||
|
|
||||||
|
GLM_FUNC_QUALIFIER void operator -= (vec<N, T, Q> const& that)
|
||||||
|
{
|
||||||
|
_apply_op(that, op_minus());
|
||||||
|
}
|
||||||
|
|
||||||
|
GLM_FUNC_QUALIFIER void operator += (vec<N, T, Q> const& that)
|
||||||
|
{
|
||||||
|
_apply_op(that, op_plus());
|
||||||
|
}
|
||||||
|
|
||||||
|
GLM_FUNC_QUALIFIER void operator *= (vec<N, T, Q> const& that)
|
||||||
|
{
|
||||||
|
_apply_op(that, op_mul());
|
||||||
|
}
|
||||||
|
|
||||||
|
GLM_FUNC_QUALIFIER void operator /= (vec<N, T, Q> const& that)
|
||||||
|
{
|
||||||
|
_apply_op(that, op_div());
|
||||||
|
}
|
||||||
|
|
||||||
|
GLM_FUNC_QUALIFIER T& operator[](size_t i)
|
||||||
|
{
|
||||||
|
const int offset_dst[4] = { E0, E1, E2, E3 };
|
||||||
|
return this->elem(offset_dst[i]);
|
||||||
|
}
|
||||||
|
GLM_FUNC_QUALIFIER T operator[](size_t i) const
|
||||||
|
{
|
||||||
|
const int offset_dst[4] = { E0, E1, E2, E3 };
|
||||||
|
return this->elem(offset_dst[i]);
|
||||||
|
}
|
||||||
|
|
||||||
|
protected:
|
||||||
|
template<typename U>
|
||||||
|
GLM_FUNC_QUALIFIER void _apply_op(vec<N, T, Q> const& that, const U& op)
|
||||||
|
{
|
||||||
|
// Make a copy of the data in this == &that.
|
||||||
|
// The copier should optimize out the copy in cases where the function is
|
||||||
|
// properly inlined and the copy is not necessary.
|
||||||
|
T t[N];
|
||||||
|
for (int i = 0; i < N; ++i)
|
||||||
|
t[i] = that[i];
|
||||||
|
for (int i = 0; i < N; ++i)
|
||||||
|
op( (*this)[i], t[i] );
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
// Specialization for swizzles containing duplicate elements. These cannot be modified.
|
||||||
|
template<int N, typename T, qualifier Q, int E0, int E1, int E2, int E3>
|
||||||
|
struct _swizzle_base2<N, T, Q, E0,E1,E2,E3, 1> : public _swizzle_base1<N, T, Q, E0,E1,E2,E3, detail::is_aligned<Q>::value>
|
||||||
|
{
|
||||||
|
struct Stub {};
|
||||||
|
|
||||||
|
GLM_FUNC_QUALIFIER _swizzle_base2& operator= (Stub const&) { return *this; }
|
||||||
|
|
||||||
|
GLM_FUNC_QUALIFIER T operator[] (size_t i) const
|
||||||
|
{
|
||||||
|
const int offset_dst[4] = { E0, E1, E2, E3 };
|
||||||
|
return this->elem(offset_dst[i]);
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<int N, typename T, qualifier Q, int E0, int E1, int E2, int E3>
|
||||||
|
struct _swizzle : public _swizzle_base2<N, T, Q, E0, E1, E2, E3, (E0 == E1 || E0 == E2 || E0 == E3 || E1 == E2 || E1 == E3 || E2 == E3)>
|
||||||
|
{
|
||||||
|
typedef _swizzle_base2<N, T, Q, E0, E1, E2, E3, (E0 == E1 || E0 == E2 || E0 == E3 || E1 == E2 || E1 == E3 || E2 == E3)> base_type;
|
||||||
|
|
||||||
|
using base_type::operator=;
|
||||||
|
|
||||||
|
GLM_FUNC_QUALIFIER operator vec<N, T, Q> () const { return (*this)(); }
|
||||||
|
};
|
||||||
|
|
||||||
|
//
|
||||||
|
// To prevent the C++ syntax from getting entirely overwhelming, define some alias macros
|
||||||
|
//
|
||||||
|
#define GLM_SWIZZLE_TEMPLATE1 template<int N, typename T, qualifier Q, int E0, int E1, int E2, int E3>
|
||||||
|
#define GLM_SWIZZLE_TEMPLATE2 template<int N, typename T, qualifier Q, int E0, int E1, int E2, int E3, int F0, int F1, int F2, int F3>
|
||||||
|
#define GLM_SWIZZLE_TYPE1 _swizzle<N, T, Q, E0, E1, E2, E3>
|
||||||
|
#define GLM_SWIZZLE_TYPE2 _swizzle<N, T, Q, F0, F1, F2, F3>
|
||||||
|
|
||||||
|
//
|
||||||
|
// Wrapper for a binary operator (e.g. u.yy + v.zy)
|
||||||
|
//
|
||||||
|
#define GLM_SWIZZLE_VECTOR_BINARY_OPERATOR_IMPLEMENTATION(OPERAND) \
|
||||||
|
GLM_SWIZZLE_TEMPLATE2 \
|
||||||
|
GLM_FUNC_QUALIFIER vec<N, T, Q> operator OPERAND ( const GLM_SWIZZLE_TYPE1& a, const GLM_SWIZZLE_TYPE2& b) \
|
||||||
|
{ \
|
||||||
|
return a() OPERAND b(); \
|
||||||
|
} \
|
||||||
|
GLM_SWIZZLE_TEMPLATE1 \
|
||||||
|
GLM_FUNC_QUALIFIER vec<N, T, Q> operator OPERAND ( const GLM_SWIZZLE_TYPE1& a, const vec<N, T, Q>& b) \
|
||||||
|
{ \
|
||||||
|
return a() OPERAND b; \
|
||||||
|
} \
|
||||||
|
GLM_SWIZZLE_TEMPLATE1 \
|
||||||
|
GLM_FUNC_QUALIFIER vec<N, T, Q> operator OPERAND ( const vec<N, T, Q>& a, const GLM_SWIZZLE_TYPE1& b) \
|
||||||
|
{ \
|
||||||
|
return a OPERAND b(); \
|
||||||
|
}
|
||||||
|
|
||||||
|
//
|
||||||
|
// Wrapper for a operand between a swizzle and a binary (e.g. 1.0f - u.xyz)
|
||||||
|
//
|
||||||
|
#define GLM_SWIZZLE_SCALAR_BINARY_OPERATOR_IMPLEMENTATION(OPERAND) \
|
||||||
|
GLM_SWIZZLE_TEMPLATE1 \
|
||||||
|
GLM_FUNC_QUALIFIER vec<N, T, Q> operator OPERAND ( const GLM_SWIZZLE_TYPE1& a, const T& b) \
|
||||||
|
{ \
|
||||||
|
return a() OPERAND b; \
|
||||||
|
} \
|
||||||
|
GLM_SWIZZLE_TEMPLATE1 \
|
||||||
|
GLM_FUNC_QUALIFIER vec<N, T, Q> operator OPERAND ( const T& a, const GLM_SWIZZLE_TYPE1& b) \
|
||||||
|
{ \
|
||||||
|
return a OPERAND b(); \
|
||||||
|
}
|
||||||
|
|
||||||
|
//
|
||||||
|
// Macro for wrapping a function taking one argument (e.g. abs())
|
||||||
|
//
|
||||||
|
#define GLM_SWIZZLE_FUNCTION_1_ARGS(RETURN_TYPE,FUNCTION) \
|
||||||
|
GLM_SWIZZLE_TEMPLATE1 \
|
||||||
|
GLM_FUNC_QUALIFIER typename GLM_SWIZZLE_TYPE1::RETURN_TYPE FUNCTION(const GLM_SWIZZLE_TYPE1& a) \
|
||||||
|
{ \
|
||||||
|
return FUNCTION(a()); \
|
||||||
|
}
|
||||||
|
|
||||||
|
//
|
||||||
|
// Macro for wrapping a function taking two vector arguments (e.g. dot()).
|
||||||
|
//
|
||||||
|
#define GLM_SWIZZLE_FUNCTION_2_ARGS(RETURN_TYPE,FUNCTION) \
|
||||||
|
GLM_SWIZZLE_TEMPLATE2 \
|
||||||
|
GLM_FUNC_QUALIFIER typename GLM_SWIZZLE_TYPE1::RETURN_TYPE FUNCTION(const GLM_SWIZZLE_TYPE1& a, const GLM_SWIZZLE_TYPE2& b) \
|
||||||
|
{ \
|
||||||
|
return FUNCTION(a(), b()); \
|
||||||
|
} \
|
||||||
|
GLM_SWIZZLE_TEMPLATE1 \
|
||||||
|
GLM_FUNC_QUALIFIER typename GLM_SWIZZLE_TYPE1::RETURN_TYPE FUNCTION(const GLM_SWIZZLE_TYPE1& a, const GLM_SWIZZLE_TYPE1& b) \
|
||||||
|
{ \
|
||||||
|
return FUNCTION(a(), b()); \
|
||||||
|
} \
|
||||||
|
GLM_SWIZZLE_TEMPLATE1 \
|
||||||
|
GLM_FUNC_QUALIFIER typename GLM_SWIZZLE_TYPE1::RETURN_TYPE FUNCTION(const GLM_SWIZZLE_TYPE1& a, const typename V& b) \
|
||||||
|
{ \
|
||||||
|
return FUNCTION(a(), b); \
|
||||||
|
} \
|
||||||
|
GLM_SWIZZLE_TEMPLATE1 \
|
||||||
|
GLM_FUNC_QUALIFIER typename GLM_SWIZZLE_TYPE1::RETURN_TYPE FUNCTION(const V& a, const GLM_SWIZZLE_TYPE1& b) \
|
||||||
|
{ \
|
||||||
|
return FUNCTION(a, b()); \
|
||||||
|
}
|
||||||
|
|
||||||
|
//
|
||||||
|
// Macro for wrapping a function take 2 vec arguments followed by a scalar (e.g. mix()).
|
||||||
|
//
|
||||||
|
#define GLM_SWIZZLE_FUNCTION_2_ARGS_SCALAR(RETURN_TYPE,FUNCTION) \
|
||||||
|
GLM_SWIZZLE_TEMPLATE2 \
|
||||||
|
GLM_FUNC_QUALIFIER typename GLM_SWIZZLE_TYPE1::RETURN_TYPE FUNCTION(const GLM_SWIZZLE_TYPE1& a, const GLM_SWIZZLE_TYPE2& b, const T& c) \
|
||||||
|
{ \
|
||||||
|
return FUNCTION(a(), b(), c); \
|
||||||
|
} \
|
||||||
|
GLM_SWIZZLE_TEMPLATE1 \
|
||||||
|
GLM_FUNC_QUALIFIER typename GLM_SWIZZLE_TYPE1::RETURN_TYPE FUNCTION(const GLM_SWIZZLE_TYPE1& a, const GLM_SWIZZLE_TYPE1& b, const T& c) \
|
||||||
|
{ \
|
||||||
|
return FUNCTION(a(), b(), c); \
|
||||||
|
} \
|
||||||
|
GLM_SWIZZLE_TEMPLATE1 \
|
||||||
|
GLM_FUNC_QUALIFIER typename GLM_SWIZZLE_TYPE1::RETURN_TYPE FUNCTION(const GLM_SWIZZLE_TYPE1& a, const typename S0::vec_type& b, const T& c)\
|
||||||
|
{ \
|
||||||
|
return FUNCTION(a(), b, c); \
|
||||||
|
} \
|
||||||
|
GLM_SWIZZLE_TEMPLATE1 \
|
||||||
|
GLM_FUNC_QUALIFIER typename GLM_SWIZZLE_TYPE1::RETURN_TYPE FUNCTION(const typename V& a, const GLM_SWIZZLE_TYPE1& b, const T& c) \
|
||||||
|
{ \
|
||||||
|
return FUNCTION(a, b(), c); \
|
||||||
|
}
|
||||||
|
|
||||||
|
}//namespace detail
|
||||||
|
}//namespace glm
|
||||||
|
|
||||||
|
namespace glm
|
||||||
|
{
|
||||||
|
namespace detail
|
||||||
|
{
|
||||||
|
GLM_SWIZZLE_SCALAR_BINARY_OPERATOR_IMPLEMENTATION(-)
|
||||||
|
GLM_SWIZZLE_SCALAR_BINARY_OPERATOR_IMPLEMENTATION(*)
|
||||||
|
GLM_SWIZZLE_VECTOR_BINARY_OPERATOR_IMPLEMENTATION(+)
|
||||||
|
GLM_SWIZZLE_VECTOR_BINARY_OPERATOR_IMPLEMENTATION(-)
|
||||||
|
GLM_SWIZZLE_VECTOR_BINARY_OPERATOR_IMPLEMENTATION(*)
|
||||||
|
GLM_SWIZZLE_VECTOR_BINARY_OPERATOR_IMPLEMENTATION(/)
|
||||||
|
}
|
||||||
|
|
||||||
|
//
|
||||||
|
// Swizzles are distinct types from the unswizzled type. The below macros will
|
||||||
|
// provide template specializations for the swizzle types for the given functions
|
||||||
|
// so that the compiler does not have any ambiguity to choosing how to handle
|
||||||
|
// the function.
|
||||||
|
//
|
||||||
|
// The alternative is to use the operator()() when calling the function in order
|
||||||
|
// to explicitly convert the swizzled type to the unswizzled type.
|
||||||
|
//
|
||||||
|
|
||||||
|
//GLM_SWIZZLE_FUNCTION_1_ARGS(vec_type, abs);
|
||||||
|
//GLM_SWIZZLE_FUNCTION_1_ARGS(vec_type, acos);
|
||||||
|
//GLM_SWIZZLE_FUNCTION_1_ARGS(vec_type, acosh);
|
||||||
|
//GLM_SWIZZLE_FUNCTION_1_ARGS(vec_type, all);
|
||||||
|
//GLM_SWIZZLE_FUNCTION_1_ARGS(vec_type, any);
|
||||||
|
|
||||||
|
//GLM_SWIZZLE_FUNCTION_2_ARGS(value_type, dot);
|
||||||
|
//GLM_SWIZZLE_FUNCTION_2_ARGS(vec_type, cross);
|
||||||
|
//GLM_SWIZZLE_FUNCTION_2_ARGS(vec_type, step);
|
||||||
|
//GLM_SWIZZLE_FUNCTION_2_ARGS_SCALAR(vec_type, mix);
|
||||||
|
}
|
||||||
|
|
||||||
|
#define GLM_SWIZZLE2_2_MEMBERS(T, Q, E0,E1) \
|
||||||
|
struct { detail::_swizzle<2, T, Q, 0,0,-1,-2> E0 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<2, T, Q, 0,1,-1,-2> E0 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<2, T, Q, 1,0,-1,-2> E1 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<2, T, Q, 1,1,-1,-2> E1 ## E1; };
|
||||||
|
|
||||||
|
#define GLM_SWIZZLE2_3_MEMBERS(T, Q, E0,E1) \
|
||||||
|
struct { detail::_swizzle<3,T, Q, 0,0,0,-1> E0 ## E0 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<3,T, Q, 0,0,1,-1> E0 ## E0 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<3,T, Q, 0,1,0,-1> E0 ## E1 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<3,T, Q, 0,1,1,-1> E0 ## E1 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<3,T, Q, 1,0,0,-1> E1 ## E0 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<3,T, Q, 1,0,1,-1> E1 ## E0 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<3,T, Q, 1,1,0,-1> E1 ## E1 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<3,T, Q, 1,1,1,-1> E1 ## E1 ## E1; };
|
||||||
|
|
||||||
|
#define GLM_SWIZZLE2_4_MEMBERS(T, Q, E0,E1) \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 0,0,0,0> E0 ## E0 ## E0 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 0,0,0,1> E0 ## E0 ## E0 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 0,0,1,0> E0 ## E0 ## E1 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 0,0,1,1> E0 ## E0 ## E1 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 0,1,0,0> E0 ## E1 ## E0 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 0,1,0,1> E0 ## E1 ## E0 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 0,1,1,0> E0 ## E1 ## E1 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 0,1,1,1> E0 ## E1 ## E1 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 1,0,0,0> E1 ## E0 ## E0 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 1,0,0,1> E1 ## E0 ## E0 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 1,0,1,0> E1 ## E0 ## E1 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 1,0,1,1> E1 ## E0 ## E1 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 1,1,0,0> E1 ## E1 ## E0 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 1,1,0,1> E1 ## E1 ## E0 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 1,1,1,0> E1 ## E1 ## E1 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 1,1,1,1> E1 ## E1 ## E1 ## E1; };
|
||||||
|
|
||||||
|
#define GLM_SWIZZLE3_2_MEMBERS(T, Q, E0,E1,E2) \
|
||||||
|
struct { detail::_swizzle<2,T, Q, 0,0,-1,-2> E0 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<2,T, Q, 0,1,-1,-2> E0 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<2,T, Q, 0,2,-1,-2> E0 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<2,T, Q, 1,0,-1,-2> E1 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<2,T, Q, 1,1,-1,-2> E1 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<2,T, Q, 1,2,-1,-2> E1 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<2,T, Q, 2,0,-1,-2> E2 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<2,T, Q, 2,1,-1,-2> E2 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<2,T, Q, 2,2,-1,-2> E2 ## E2; };
|
||||||
|
|
||||||
|
#define GLM_SWIZZLE3_3_MEMBERS(T, Q ,E0,E1,E2) \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 0,0,0,-1> E0 ## E0 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 0,0,1,-1> E0 ## E0 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 0,0,2,-1> E0 ## E0 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 0,1,0,-1> E0 ## E1 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 0,1,1,-1> E0 ## E1 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 0,1,2,-1> E0 ## E1 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 0,2,0,-1> E0 ## E2 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 0,2,1,-1> E0 ## E2 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 0,2,2,-1> E0 ## E2 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 1,0,0,-1> E1 ## E0 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 1,0,1,-1> E1 ## E0 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 1,0,2,-1> E1 ## E0 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 1,1,0,-1> E1 ## E1 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 1,1,1,-1> E1 ## E1 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 1,1,2,-1> E1 ## E1 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 1,2,0,-1> E1 ## E2 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 1,2,1,-1> E1 ## E2 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 1,2,2,-1> E1 ## E2 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 2,0,0,-1> E2 ## E0 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 2,0,1,-1> E2 ## E0 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 2,0,2,-1> E2 ## E0 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 2,1,0,-1> E2 ## E1 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 2,1,1,-1> E2 ## E1 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 2,1,2,-1> E2 ## E1 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 2,2,0,-1> E2 ## E2 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 2,2,1,-1> E2 ## E2 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 2,2,2,-1> E2 ## E2 ## E2; };
|
||||||
|
|
||||||
|
#define GLM_SWIZZLE3_4_MEMBERS(T, Q, E0,E1,E2) \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 0,0,0,0> E0 ## E0 ## E0 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 0,0,0,1> E0 ## E0 ## E0 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 0,0,0,2> E0 ## E0 ## E0 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 0,0,1,0> E0 ## E0 ## E1 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 0,0,1,1> E0 ## E0 ## E1 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 0,0,1,2> E0 ## E0 ## E1 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 0,0,2,0> E0 ## E0 ## E2 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 0,0,2,1> E0 ## E0 ## E2 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 0,0,2,2> E0 ## E0 ## E2 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 0,1,0,0> E0 ## E1 ## E0 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 0,1,0,1> E0 ## E1 ## E0 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 0,1,0,2> E0 ## E1 ## E0 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 0,1,1,0> E0 ## E1 ## E1 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 0,1,1,1> E0 ## E1 ## E1 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 0,1,1,2> E0 ## E1 ## E1 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 0,1,2,0> E0 ## E1 ## E2 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 0,1,2,1> E0 ## E1 ## E2 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 0,1,2,2> E0 ## E1 ## E2 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 0,2,0,0> E0 ## E2 ## E0 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 0,2,0,1> E0 ## E2 ## E0 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 0,2,0,2> E0 ## E2 ## E0 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 0,2,1,0> E0 ## E2 ## E1 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 0,2,1,1> E0 ## E2 ## E1 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 0,2,1,2> E0 ## E2 ## E1 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 0,2,2,0> E0 ## E2 ## E2 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 0,2,2,1> E0 ## E2 ## E2 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 0,2,2,2> E0 ## E2 ## E2 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 1,0,0,0> E1 ## E0 ## E0 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 1,0,0,1> E1 ## E0 ## E0 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 1,0,0,2> E1 ## E0 ## E0 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 1,0,1,0> E1 ## E0 ## E1 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 1,0,1,1> E1 ## E0 ## E1 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 1,0,1,2> E1 ## E0 ## E1 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 1,0,2,0> E1 ## E0 ## E2 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 1,0,2,1> E1 ## E0 ## E2 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 1,0,2,2> E1 ## E0 ## E2 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 1,1,0,0> E1 ## E1 ## E0 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 1,1,0,1> E1 ## E1 ## E0 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 1,1,0,2> E1 ## E1 ## E0 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 1,1,1,0> E1 ## E1 ## E1 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 1,1,1,1> E1 ## E1 ## E1 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 1,1,1,2> E1 ## E1 ## E1 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 1,1,2,0> E1 ## E1 ## E2 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 1,1,2,1> E1 ## E1 ## E2 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 1,1,2,2> E1 ## E1 ## E2 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 1,2,0,0> E1 ## E2 ## E0 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 1,2,0,1> E1 ## E2 ## E0 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 1,2,0,2> E1 ## E2 ## E0 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 1,2,1,0> E1 ## E2 ## E1 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 1,2,1,1> E1 ## E2 ## E1 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 1,2,1,2> E1 ## E2 ## E1 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 1,2,2,0> E1 ## E2 ## E2 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 1,2,2,1> E1 ## E2 ## E2 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 1,2,2,2> E1 ## E2 ## E2 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 2,0,0,0> E2 ## E0 ## E0 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 2,0,0,1> E2 ## E0 ## E0 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 2,0,0,2> E2 ## E0 ## E0 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 2,0,1,0> E2 ## E0 ## E1 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 2,0,1,1> E2 ## E0 ## E1 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 2,0,1,2> E2 ## E0 ## E1 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 2,0,2,0> E2 ## E0 ## E2 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 2,0,2,1> E2 ## E0 ## E2 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 2,0,2,2> E2 ## E0 ## E2 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 2,1,0,0> E2 ## E1 ## E0 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 2,1,0,1> E2 ## E1 ## E0 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 2,1,0,2> E2 ## E1 ## E0 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 2,1,1,0> E2 ## E1 ## E1 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 2,1,1,1> E2 ## E1 ## E1 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 2,1,1,2> E2 ## E1 ## E1 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 2,1,2,0> E2 ## E1 ## E2 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 2,1,2,1> E2 ## E1 ## E2 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 2,1,2,2> E2 ## E1 ## E2 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 2,2,0,0> E2 ## E2 ## E0 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 2,2,0,1> E2 ## E2 ## E0 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 2,2,0,2> E2 ## E2 ## E0 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 2,2,1,0> E2 ## E2 ## E1 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 2,2,1,1> E2 ## E2 ## E1 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 2,2,1,2> E2 ## E2 ## E1 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 2,2,2,0> E2 ## E2 ## E2 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 2,2,2,1> E2 ## E2 ## E2 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4,T, Q, 2,2,2,2> E2 ## E2 ## E2 ## E2; };
|
||||||
|
|
||||||
|
#define GLM_SWIZZLE4_2_MEMBERS(T, Q, E0,E1,E2,E3) \
|
||||||
|
struct { detail::_swizzle<2,T, Q, 0,0,-1,-2> E0 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<2,T, Q, 0,1,-1,-2> E0 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<2,T, Q, 0,2,-1,-2> E0 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<2,T, Q, 0,3,-1,-2> E0 ## E3; }; \
|
||||||
|
struct { detail::_swizzle<2,T, Q, 1,0,-1,-2> E1 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<2,T, Q, 1,1,-1,-2> E1 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<2,T, Q, 1,2,-1,-2> E1 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<2,T, Q, 1,3,-1,-2> E1 ## E3; }; \
|
||||||
|
struct { detail::_swizzle<2,T, Q, 2,0,-1,-2> E2 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<2,T, Q, 2,1,-1,-2> E2 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<2,T, Q, 2,2,-1,-2> E2 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<2,T, Q, 2,3,-1,-2> E2 ## E3; }; \
|
||||||
|
struct { detail::_swizzle<2,T, Q, 3,0,-1,-2> E3 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<2,T, Q, 3,1,-1,-2> E3 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<2,T, Q, 3,2,-1,-2> E3 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<2,T, Q, 3,3,-1,-2> E3 ## E3; };
|
||||||
|
|
||||||
|
#define GLM_SWIZZLE4_3_MEMBERS(T, Q, E0,E1,E2,E3) \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 0,0,0,-1> E0 ## E0 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 0,0,1,-1> E0 ## E0 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 0,0,2,-1> E0 ## E0 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 0,0,3,-1> E0 ## E0 ## E3; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 0,1,0,-1> E0 ## E1 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 0,1,1,-1> E0 ## E1 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 0,1,2,-1> E0 ## E1 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 0,1,3,-1> E0 ## E1 ## E3; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 0,2,0,-1> E0 ## E2 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 0,2,1,-1> E0 ## E2 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 0,2,2,-1> E0 ## E2 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 0,2,3,-1> E0 ## E2 ## E3; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 0,3,0,-1> E0 ## E3 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 0,3,1,-1> E0 ## E3 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 0,3,2,-1> E0 ## E3 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 0,3,3,-1> E0 ## E3 ## E3; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 1,0,0,-1> E1 ## E0 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 1,0,1,-1> E1 ## E0 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 1,0,2,-1> E1 ## E0 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 1,0,3,-1> E1 ## E0 ## E3; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 1,1,0,-1> E1 ## E1 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 1,1,1,-1> E1 ## E1 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 1,1,2,-1> E1 ## E1 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 1,1,3,-1> E1 ## E1 ## E3; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 1,2,0,-1> E1 ## E2 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 1,2,1,-1> E1 ## E2 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 1,2,2,-1> E1 ## E2 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 1,2,3,-1> E1 ## E2 ## E3; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 1,3,0,-1> E1 ## E3 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 1,3,1,-1> E1 ## E3 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 1,3,2,-1> E1 ## E3 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 1,3,3,-1> E1 ## E3 ## E3; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 2,0,0,-1> E2 ## E0 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 2,0,1,-1> E2 ## E0 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 2,0,2,-1> E2 ## E0 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 2,0,3,-1> E2 ## E0 ## E3; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 2,1,0,-1> E2 ## E1 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 2,1,1,-1> E2 ## E1 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 2,1,2,-1> E2 ## E1 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 2,1,3,-1> E2 ## E1 ## E3; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 2,2,0,-1> E2 ## E2 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 2,2,1,-1> E2 ## E2 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 2,2,2,-1> E2 ## E2 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 2,2,3,-1> E2 ## E2 ## E3; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 2,3,0,-1> E2 ## E3 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 2,3,1,-1> E2 ## E3 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 2,3,2,-1> E2 ## E3 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 2,3,3,-1> E2 ## E3 ## E3; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 3,0,0,-1> E3 ## E0 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 3,0,1,-1> E3 ## E0 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 3,0,2,-1> E3 ## E0 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 3,0,3,-1> E3 ## E0 ## E3; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 3,1,0,-1> E3 ## E1 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 3,1,1,-1> E3 ## E1 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 3,1,2,-1> E3 ## E1 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 3,1,3,-1> E3 ## E1 ## E3; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 3,2,0,-1> E3 ## E2 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 3,2,1,-1> E3 ## E2 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 3,2,2,-1> E3 ## E2 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 3,2,3,-1> E3 ## E2 ## E3; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 3,3,0,-1> E3 ## E3 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 3,3,1,-1> E3 ## E3 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 3,3,2,-1> E3 ## E3 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<3, T, Q, 3,3,3,-1> E3 ## E3 ## E3; };
|
||||||
|
|
||||||
|
#define GLM_SWIZZLE4_4_MEMBERS(T, Q, E0,E1,E2,E3) \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 0,0,0,0> E0 ## E0 ## E0 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 0,0,0,1> E0 ## E0 ## E0 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 0,0,0,2> E0 ## E0 ## E0 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 0,0,0,3> E0 ## E0 ## E0 ## E3; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 0,0,1,0> E0 ## E0 ## E1 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 0,0,1,1> E0 ## E0 ## E1 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 0,0,1,2> E0 ## E0 ## E1 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 0,0,1,3> E0 ## E0 ## E1 ## E3; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 0,0,2,0> E0 ## E0 ## E2 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 0,0,2,1> E0 ## E0 ## E2 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 0,0,2,2> E0 ## E0 ## E2 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 0,0,2,3> E0 ## E0 ## E2 ## E3; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 0,0,3,0> E0 ## E0 ## E3 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 0,0,3,1> E0 ## E0 ## E3 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 0,0,3,2> E0 ## E0 ## E3 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 0,0,3,3> E0 ## E0 ## E3 ## E3; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 0,1,0,0> E0 ## E1 ## E0 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 0,1,0,1> E0 ## E1 ## E0 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 0,1,0,2> E0 ## E1 ## E0 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 0,1,0,3> E0 ## E1 ## E0 ## E3; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 0,1,1,0> E0 ## E1 ## E1 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 0,1,1,1> E0 ## E1 ## E1 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 0,1,1,2> E0 ## E1 ## E1 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 0,1,1,3> E0 ## E1 ## E1 ## E3; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 0,1,2,0> E0 ## E1 ## E2 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 0,1,2,1> E0 ## E1 ## E2 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 0,1,2,2> E0 ## E1 ## E2 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 0,1,2,3> E0 ## E1 ## E2 ## E3; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 0,1,3,0> E0 ## E1 ## E3 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 0,1,3,1> E0 ## E1 ## E3 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 0,1,3,2> E0 ## E1 ## E3 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 0,1,3,3> E0 ## E1 ## E3 ## E3; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 0,2,0,0> E0 ## E2 ## E0 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 0,2,0,1> E0 ## E2 ## E0 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 0,2,0,2> E0 ## E2 ## E0 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 0,2,0,3> E0 ## E2 ## E0 ## E3; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 0,2,1,0> E0 ## E2 ## E1 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 0,2,1,1> E0 ## E2 ## E1 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 0,2,1,2> E0 ## E2 ## E1 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 0,2,1,3> E0 ## E2 ## E1 ## E3; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 0,2,2,0> E0 ## E2 ## E2 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 0,2,2,1> E0 ## E2 ## E2 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 0,2,2,2> E0 ## E2 ## E2 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 0,2,2,3> E0 ## E2 ## E2 ## E3; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 0,2,3,0> E0 ## E2 ## E3 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 0,2,3,1> E0 ## E2 ## E3 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 0,2,3,2> E0 ## E2 ## E3 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 0,2,3,3> E0 ## E2 ## E3 ## E3; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 0,3,0,0> E0 ## E3 ## E0 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 0,3,0,1> E0 ## E3 ## E0 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 0,3,0,2> E0 ## E3 ## E0 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 0,3,0,3> E0 ## E3 ## E0 ## E3; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 0,3,1,0> E0 ## E3 ## E1 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 0,3,1,1> E0 ## E3 ## E1 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 0,3,1,2> E0 ## E3 ## E1 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 0,3,1,3> E0 ## E3 ## E1 ## E3; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 0,3,2,0> E0 ## E3 ## E2 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 0,3,2,1> E0 ## E3 ## E2 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 0,3,2,2> E0 ## E3 ## E2 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 0,3,2,3> E0 ## E3 ## E2 ## E3; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 0,3,3,0> E0 ## E3 ## E3 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 0,3,3,1> E0 ## E3 ## E3 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 0,3,3,2> E0 ## E3 ## E3 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 0,3,3,3> E0 ## E3 ## E3 ## E3; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 1,0,0,0> E1 ## E0 ## E0 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 1,0,0,1> E1 ## E0 ## E0 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 1,0,0,2> E1 ## E0 ## E0 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 1,0,0,3> E1 ## E0 ## E0 ## E3; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 1,0,1,0> E1 ## E0 ## E1 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 1,0,1,1> E1 ## E0 ## E1 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 1,0,1,2> E1 ## E0 ## E1 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 1,0,1,3> E1 ## E0 ## E1 ## E3; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 1,0,2,0> E1 ## E0 ## E2 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 1,0,2,1> E1 ## E0 ## E2 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 1,0,2,2> E1 ## E0 ## E2 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 1,0,2,3> E1 ## E0 ## E2 ## E3; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 1,0,3,0> E1 ## E0 ## E3 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 1,0,3,1> E1 ## E0 ## E3 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 1,0,3,2> E1 ## E0 ## E3 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 1,0,3,3> E1 ## E0 ## E3 ## E3; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 1,1,0,0> E1 ## E1 ## E0 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 1,1,0,1> E1 ## E1 ## E0 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 1,1,0,2> E1 ## E1 ## E0 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 1,1,0,3> E1 ## E1 ## E0 ## E3; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 1,1,1,0> E1 ## E1 ## E1 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 1,1,1,1> E1 ## E1 ## E1 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 1,1,1,2> E1 ## E1 ## E1 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 1,1,1,3> E1 ## E1 ## E1 ## E3; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 1,1,2,0> E1 ## E1 ## E2 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 1,1,2,1> E1 ## E1 ## E2 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 1,1,2,2> E1 ## E1 ## E2 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 1,1,2,3> E1 ## E1 ## E2 ## E3; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 1,1,3,0> E1 ## E1 ## E3 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 1,1,3,1> E1 ## E1 ## E3 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 1,1,3,2> E1 ## E1 ## E3 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 1,1,3,3> E1 ## E1 ## E3 ## E3; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 1,2,0,0> E1 ## E2 ## E0 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 1,2,0,1> E1 ## E2 ## E0 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 1,2,0,2> E1 ## E2 ## E0 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 1,2,0,3> E1 ## E2 ## E0 ## E3; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 1,2,1,0> E1 ## E2 ## E1 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 1,2,1,1> E1 ## E2 ## E1 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 1,2,1,2> E1 ## E2 ## E1 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 1,2,1,3> E1 ## E2 ## E1 ## E3; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 1,2,2,0> E1 ## E2 ## E2 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 1,2,2,1> E1 ## E2 ## E2 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 1,2,2,2> E1 ## E2 ## E2 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 1,2,2,3> E1 ## E2 ## E2 ## E3; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 1,2,3,0> E1 ## E2 ## E3 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 1,2,3,1> E1 ## E2 ## E3 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 1,2,3,2> E1 ## E2 ## E3 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 1,2,3,3> E1 ## E2 ## E3 ## E3; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 1,3,0,0> E1 ## E3 ## E0 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 1,3,0,1> E1 ## E3 ## E0 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 1,3,0,2> E1 ## E3 ## E0 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 1,3,0,3> E1 ## E3 ## E0 ## E3; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 1,3,1,0> E1 ## E3 ## E1 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 1,3,1,1> E1 ## E3 ## E1 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 1,3,1,2> E1 ## E3 ## E1 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 1,3,1,3> E1 ## E3 ## E1 ## E3; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 1,3,2,0> E1 ## E3 ## E2 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 1,3,2,1> E1 ## E3 ## E2 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 1,3,2,2> E1 ## E3 ## E2 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 1,3,2,3> E1 ## E3 ## E2 ## E3; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 1,3,3,0> E1 ## E3 ## E3 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 1,3,3,1> E1 ## E3 ## E3 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 1,3,3,2> E1 ## E3 ## E3 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 1,3,3,3> E1 ## E3 ## E3 ## E3; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 2,0,0,0> E2 ## E0 ## E0 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 2,0,0,1> E2 ## E0 ## E0 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 2,0,0,2> E2 ## E0 ## E0 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 2,0,0,3> E2 ## E0 ## E0 ## E3; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 2,0,1,0> E2 ## E0 ## E1 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 2,0,1,1> E2 ## E0 ## E1 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 2,0,1,2> E2 ## E0 ## E1 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 2,0,1,3> E2 ## E0 ## E1 ## E3; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 2,0,2,0> E2 ## E0 ## E2 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 2,0,2,1> E2 ## E0 ## E2 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 2,0,2,2> E2 ## E0 ## E2 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 2,0,2,3> E2 ## E0 ## E2 ## E3; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 2,0,3,0> E2 ## E0 ## E3 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 2,0,3,1> E2 ## E0 ## E3 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 2,0,3,2> E2 ## E0 ## E3 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 2,0,3,3> E2 ## E0 ## E3 ## E3; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 2,1,0,0> E2 ## E1 ## E0 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 2,1,0,1> E2 ## E1 ## E0 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 2,1,0,2> E2 ## E1 ## E0 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 2,1,0,3> E2 ## E1 ## E0 ## E3; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 2,1,1,0> E2 ## E1 ## E1 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 2,1,1,1> E2 ## E1 ## E1 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 2,1,1,2> E2 ## E1 ## E1 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 2,1,1,3> E2 ## E1 ## E1 ## E3; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 2,1,2,0> E2 ## E1 ## E2 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 2,1,2,1> E2 ## E1 ## E2 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 2,1,2,2> E2 ## E1 ## E2 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 2,1,2,3> E2 ## E1 ## E2 ## E3; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 2,1,3,0> E2 ## E1 ## E3 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 2,1,3,1> E2 ## E1 ## E3 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 2,1,3,2> E2 ## E1 ## E3 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 2,1,3,3> E2 ## E1 ## E3 ## E3; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 2,2,0,0> E2 ## E2 ## E0 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 2,2,0,1> E2 ## E2 ## E0 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 2,2,0,2> E2 ## E2 ## E0 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 2,2,0,3> E2 ## E2 ## E0 ## E3; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 2,2,1,0> E2 ## E2 ## E1 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 2,2,1,1> E2 ## E2 ## E1 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 2,2,1,2> E2 ## E2 ## E1 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 2,2,1,3> E2 ## E2 ## E1 ## E3; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 2,2,2,0> E2 ## E2 ## E2 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 2,2,2,1> E2 ## E2 ## E2 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 2,2,2,2> E2 ## E2 ## E2 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 2,2,2,3> E2 ## E2 ## E2 ## E3; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 2,2,3,0> E2 ## E2 ## E3 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 2,2,3,1> E2 ## E2 ## E3 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 2,2,3,2> E2 ## E2 ## E3 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 2,2,3,3> E2 ## E2 ## E3 ## E3; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 2,3,0,0> E2 ## E3 ## E0 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 2,3,0,1> E2 ## E3 ## E0 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 2,3,0,2> E2 ## E3 ## E0 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 2,3,0,3> E2 ## E3 ## E0 ## E3; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 2,3,1,0> E2 ## E3 ## E1 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 2,3,1,1> E2 ## E3 ## E1 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 2,3,1,2> E2 ## E3 ## E1 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 2,3,1,3> E2 ## E3 ## E1 ## E3; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 2,3,2,0> E2 ## E3 ## E2 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 2,3,2,1> E2 ## E3 ## E2 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 2,3,2,2> E2 ## E3 ## E2 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 2,3,2,3> E2 ## E3 ## E2 ## E3; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 2,3,3,0> E2 ## E3 ## E3 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 2,3,3,1> E2 ## E3 ## E3 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 2,3,3,2> E2 ## E3 ## E3 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 2,3,3,3> E2 ## E3 ## E3 ## E3; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 3,0,0,0> E3 ## E0 ## E0 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 3,0,0,1> E3 ## E0 ## E0 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 3,0,0,2> E3 ## E0 ## E0 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 3,0,0,3> E3 ## E0 ## E0 ## E3; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 3,0,1,0> E3 ## E0 ## E1 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 3,0,1,1> E3 ## E0 ## E1 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 3,0,1,2> E3 ## E0 ## E1 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 3,0,1,3> E3 ## E0 ## E1 ## E3; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 3,0,2,0> E3 ## E0 ## E2 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 3,0,2,1> E3 ## E0 ## E2 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 3,0,2,2> E3 ## E0 ## E2 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 3,0,2,3> E3 ## E0 ## E2 ## E3; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 3,0,3,0> E3 ## E0 ## E3 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 3,0,3,1> E3 ## E0 ## E3 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 3,0,3,2> E3 ## E0 ## E3 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 3,0,3,3> E3 ## E0 ## E3 ## E3; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 3,1,0,0> E3 ## E1 ## E0 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 3,1,0,1> E3 ## E1 ## E0 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 3,1,0,2> E3 ## E1 ## E0 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 3,1,0,3> E3 ## E1 ## E0 ## E3; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 3,1,1,0> E3 ## E1 ## E1 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 3,1,1,1> E3 ## E1 ## E1 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 3,1,1,2> E3 ## E1 ## E1 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 3,1,1,3> E3 ## E1 ## E1 ## E3; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 3,1,2,0> E3 ## E1 ## E2 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 3,1,2,1> E3 ## E1 ## E2 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 3,1,2,2> E3 ## E1 ## E2 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 3,1,2,3> E3 ## E1 ## E2 ## E3; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 3,1,3,0> E3 ## E1 ## E3 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 3,1,3,1> E3 ## E1 ## E3 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 3,1,3,2> E3 ## E1 ## E3 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 3,1,3,3> E3 ## E1 ## E3 ## E3; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 3,2,0,0> E3 ## E2 ## E0 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 3,2,0,1> E3 ## E2 ## E0 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 3,2,0,2> E3 ## E2 ## E0 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 3,2,0,3> E3 ## E2 ## E0 ## E3; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 3,2,1,0> E3 ## E2 ## E1 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 3,2,1,1> E3 ## E2 ## E1 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 3,2,1,2> E3 ## E2 ## E1 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 3,2,1,3> E3 ## E2 ## E1 ## E3; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 3,2,2,0> E3 ## E2 ## E2 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 3,2,2,1> E3 ## E2 ## E2 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 3,2,2,2> E3 ## E2 ## E2 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 3,2,2,3> E3 ## E2 ## E2 ## E3; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 3,2,3,0> E3 ## E2 ## E3 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 3,2,3,1> E3 ## E2 ## E3 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 3,2,3,2> E3 ## E2 ## E3 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 3,2,3,3> E3 ## E2 ## E3 ## E3; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 3,3,0,0> E3 ## E3 ## E0 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 3,3,0,1> E3 ## E3 ## E0 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 3,3,0,2> E3 ## E3 ## E0 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 3,3,0,3> E3 ## E3 ## E0 ## E3; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 3,3,1,0> E3 ## E3 ## E1 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 3,3,1,1> E3 ## E3 ## E1 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 3,3,1,2> E3 ## E3 ## E1 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 3,3,1,3> E3 ## E3 ## E1 ## E3; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 3,3,2,0> E3 ## E3 ## E2 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 3,3,2,1> E3 ## E3 ## E2 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 3,3,2,2> E3 ## E3 ## E2 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 3,3,2,3> E3 ## E3 ## E2 ## E3; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 3,3,3,0> E3 ## E3 ## E3 ## E0; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 3,3,3,1> E3 ## E3 ## E3 ## E1; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 3,3,3,2> E3 ## E3 ## E3 ## E2; }; \
|
||||||
|
struct { detail::_swizzle<4, T, Q, 3,3,3,3> E3 ## E3 ## E3 ## E3; };
|
||||||
@@ -0,0 +1,682 @@
|
|||||||
|
#pragma once
|
||||||
|
|
||||||
|
#define GLM_SWIZZLE_GEN_VEC2_ENTRY(T, P, CONST, A, B) \
|
||||||
|
vec<2, T, Q> A ## B() CONST \
|
||||||
|
{ \
|
||||||
|
return vec<2, T, Q>(this->A, this->B); \
|
||||||
|
}
|
||||||
|
|
||||||
|
#define GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, CONST, A, B, C) \
|
||||||
|
vec<3, T, Q> A ## B ## C() CONST \
|
||||||
|
{ \
|
||||||
|
return vec<3, T, Q>(this->A, this->B, this->C); \
|
||||||
|
}
|
||||||
|
|
||||||
|
#define GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, CONST, A, B, C, D) \
|
||||||
|
vec<4, T, Q> A ## B ## C ## D() CONST \
|
||||||
|
{ \
|
||||||
|
return vec<4, T, Q>(this->A, this->B, this->C, this->D); \
|
||||||
|
}
|
||||||
|
|
||||||
|
#define GLM_SWIZZLE_GEN_VEC2_ENTRY_DEF(T, P, L, CONST, A, B) \
|
||||||
|
template<typename T> \
|
||||||
|
vec<L, T, Q> vec<L, T, Q>::A ## B() CONST \
|
||||||
|
{ \
|
||||||
|
return vec<2, T, Q>(this->A, this->B); \
|
||||||
|
}
|
||||||
|
|
||||||
|
#define GLM_SWIZZLE_GEN_VEC3_ENTRY_DEF(T, P, L, CONST, A, B, C) \
|
||||||
|
template<typename T> \
|
||||||
|
vec<3, T, Q> vec<L, T, Q>::A ## B ## C() CONST \
|
||||||
|
{ \
|
||||||
|
return vec<3, T, Q>(this->A, this->B, this->C); \
|
||||||
|
}
|
||||||
|
|
||||||
|
#define GLM_SWIZZLE_GEN_VEC4_ENTRY_DEF(T, P, L, CONST, A, B, C, D) \
|
||||||
|
template<typename T> \
|
||||||
|
vec<4, T, Q> vec<L, T, Q>::A ## B ## C ## D() CONST \
|
||||||
|
{ \
|
||||||
|
return vec<4, T, Q>(this->A, this->B, this->C, this->D); \
|
||||||
|
}
|
||||||
|
|
||||||
|
#define GLM_MUTABLE
|
||||||
|
|
||||||
|
#define GLM_SWIZZLE_GEN_REF2_FROM_VEC2_SWIZZLE(T, P, A, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC2_ENTRY(T, P, 2, GLM_MUTABLE, A, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC2_ENTRY(T, P, 2, GLM_MUTABLE, B, A)
|
||||||
|
|
||||||
|
#define GLM_SWIZZLE_GEN_REF_FROM_VEC2(T, P) \
|
||||||
|
GLM_SWIZZLE_GEN_REF2_FROM_VEC2_SWIZZLE(T, P, x, y) \
|
||||||
|
GLM_SWIZZLE_GEN_REF2_FROM_VEC2_SWIZZLE(T, P, r, g) \
|
||||||
|
GLM_SWIZZLE_GEN_REF2_FROM_VEC2_SWIZZLE(T, P, s, t)
|
||||||
|
|
||||||
|
#define GLM_SWIZZLE_GEN_REF2_FROM_VEC3_SWIZZLE(T, P, A, B, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC2_ENTRY(T, P, GLM_MUTABLE, A, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC2_ENTRY(T, P, GLM_MUTABLE, A, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC2_ENTRY(T, P, GLM_MUTABLE, B, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC2_ENTRY(T, P, GLM_MUTABLE, B, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC2_ENTRY(T, P, GLM_MUTABLE, C, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC2_ENTRY(T, P, GLM_MUTABLE, C, B)
|
||||||
|
|
||||||
|
#define GLM_SWIZZLE_GEN_REF3_FROM_VEC3_SWIZZLE(T, P, A, B, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, GLM_MUTABLE, A, B, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, GLM_MUTABLE, A, C, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, GLM_MUTABLE, B, A, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, GLM_MUTABLE, B, C, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, GLM_MUTABLE, C, A, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, GLM_MUTABLE, C, B, A)
|
||||||
|
|
||||||
|
#define GLM_SWIZZLE_GEN_REF_FROM_VEC3_COMP(T, P, A, B, C) \
|
||||||
|
GLM_SWIZZLE_GEN_REF3_FROM_VEC3_SWIZZLE(T, P, A, B, C) \
|
||||||
|
GLM_SWIZZLE_GEN_REF2_FROM_VEC3_SWIZZLE(T, P, A, B, C)
|
||||||
|
|
||||||
|
#define GLM_SWIZZLE_GEN_REF_FROM_VEC3(T, P) \
|
||||||
|
GLM_SWIZZLE_GEN_REF_FROM_VEC3_COMP(T, P, x, y, z) \
|
||||||
|
GLM_SWIZZLE_GEN_REF_FROM_VEC3_COMP(T, P, r, g, b) \
|
||||||
|
GLM_SWIZZLE_GEN_REF_FROM_VEC3_COMP(T, P, s, t, p)
|
||||||
|
|
||||||
|
#define GLM_SWIZZLE_GEN_REF2_FROM_VEC4_SWIZZLE(T, P, A, B, C, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC2_ENTRY(T, P, GLM_MUTABLE, A, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC2_ENTRY(T, P, GLM_MUTABLE, A, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC2_ENTRY(T, P, GLM_MUTABLE, A, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC2_ENTRY(T, P, GLM_MUTABLE, B, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC2_ENTRY(T, P, GLM_MUTABLE, B, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC2_ENTRY(T, P, GLM_MUTABLE, B, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC2_ENTRY(T, P, GLM_MUTABLE, C, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC2_ENTRY(T, P, GLM_MUTABLE, C, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC2_ENTRY(T, P, GLM_MUTABLE, C, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC2_ENTRY(T, P, GLM_MUTABLE, D, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC2_ENTRY(T, P, GLM_MUTABLE, D, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC2_ENTRY(T, P, GLM_MUTABLE, D, C)
|
||||||
|
|
||||||
|
#define GLM_SWIZZLE_GEN_REF3_FROM_VEC4_SWIZZLE(T, P, A, B, C, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, , A, B, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, , A, B, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, , A, C, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, , A, C, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, , A, D, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, , A, D, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, , B, A, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, , B, A, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, , B, C, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, , B, C, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, , B, D, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, , B, D, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, , C, A, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, , C, A, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, , C, B, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, , C, B, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, , C, D, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, , C, D, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, , D, A, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, , D, A, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, , D, B, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, , D, B, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, , D, C, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, , D, C, B)
|
||||||
|
|
||||||
|
#define GLM_SWIZZLE_GEN_REF4_FROM_VEC4_SWIZZLE(T, P, A, B, C, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, , A, C, B, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, , A, C, D, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, , A, D, B, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, , A, D, C, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, , A, B, D, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, , A, B, C, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, , B, C, A, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, , B, C, D, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, , B, D, A, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, , B, D, C, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, , B, A, D, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, , B, A, C, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, , C, B, A, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, , C, B, D, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, , C, D, A, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, , C, D, B, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, , C, A, D, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, , C, A, B, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, , D, C, B, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, , D, C, A, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, , D, A, B, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, , D, A, C, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, , D, B, A, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, , D, B, C, A)
|
||||||
|
|
||||||
|
#define GLM_SWIZZLE_GEN_REF_FROM_VEC4_COMP(T, P, A, B, C, D) \
|
||||||
|
GLM_SWIZZLE_GEN_REF2_FROM_VEC4_SWIZZLE(T, P, A, B, C, D) \
|
||||||
|
GLM_SWIZZLE_GEN_REF3_FROM_VEC4_SWIZZLE(T, P, A, B, C, D) \
|
||||||
|
GLM_SWIZZLE_GEN_REF4_FROM_VEC4_SWIZZLE(T, P, A, B, C, D)
|
||||||
|
|
||||||
|
#define GLM_SWIZZLE_GEN_REF_FROM_VEC4(T, P) \
|
||||||
|
GLM_SWIZZLE_GEN_REF_FROM_VEC4_COMP(T, P, x, y, z, w) \
|
||||||
|
GLM_SWIZZLE_GEN_REF_FROM_VEC4_COMP(T, P, r, g, b, a) \
|
||||||
|
GLM_SWIZZLE_GEN_REF_FROM_VEC4_COMP(T, P, s, t, p, q)
|
||||||
|
|
||||||
|
#define GLM_SWIZZLE_GEN_VEC2_FROM_VEC2_SWIZZLE(T, P, A, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC2_ENTRY(T, P, const, A, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC2_ENTRY(T, P, const, A, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC2_ENTRY(T, P, const, B, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC2_ENTRY(T, P, const, B, B)
|
||||||
|
|
||||||
|
#define GLM_SWIZZLE_GEN_VEC3_FROM_VEC2_SWIZZLE(T, P, A, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, A, A, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, A, A, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, A, B, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, A, B, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, B, A, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, B, A, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, B, B, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, B, B, B)
|
||||||
|
|
||||||
|
#define GLM_SWIZZLE_GEN_VEC4_FROM_VEC2_SWIZZLE(T, P, A, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, A, A, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, A, A, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, A, B, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, A, B, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, B, A, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, B, A, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, B, B, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, B, B, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, A, A, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, A, A, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, A, B, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, A, B, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, B, A, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, B, A, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, B, B, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, B, B, B)
|
||||||
|
|
||||||
|
#define GLM_SWIZZLE_GEN_VEC_FROM_VEC2_COMP(T, P, A, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC2_FROM_VEC2_SWIZZLE(T, P, A, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_FROM_VEC2_SWIZZLE(T, P, A, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_FROM_VEC2_SWIZZLE(T, P, A, B)
|
||||||
|
|
||||||
|
#define GLM_SWIZZLE_GEN_VEC_FROM_VEC2(T, P) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC_FROM_VEC2_COMP(T, P, x, y) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC_FROM_VEC2_COMP(T, P, r, g) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC_FROM_VEC2_COMP(T, P, s, t)
|
||||||
|
|
||||||
|
#define GLM_SWIZZLE_GEN_VEC2_FROM_VEC3_SWIZZLE(T, P, A, B, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC2_ENTRY(T, P, const, A, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC2_ENTRY(T, P, const, A, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC2_ENTRY(T, P, const, A, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC2_ENTRY(T, P, const, B, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC2_ENTRY(T, P, const, B, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC2_ENTRY(T, P, const, B, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC2_ENTRY(T, P, const, C, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC2_ENTRY(T, P, const, C, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC2_ENTRY(T, P, const, C, C)
|
||||||
|
|
||||||
|
#define GLM_SWIZZLE_GEN_VEC3_FROM_VEC3_SWIZZLE(T, P, A, B, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, A, A, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, A, A, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, A, A, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, A, B, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, A, B, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, A, B, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, A, C, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, A, C, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, A, C, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, B, A, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, B, A, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, B, A, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, B, B, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, B, B, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, B, B, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, B, C, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, B, C, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, B, C, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, C, A, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, C, A, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, C, A, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, C, B, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, C, B, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, C, B, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, C, C, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, C, C, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, C, C, C)
|
||||||
|
|
||||||
|
#define GLM_SWIZZLE_GEN_VEC4_FROM_VEC3_SWIZZLE(T, P, A, B, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, A, A, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, A, A, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, A, A, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, A, B, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, A, B, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, A, B, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, A, C, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, A, C, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, A, C, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, B, A, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, B, A, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, B, A, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, B, B, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, B, B, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, B, B, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, B, C, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, B, C, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, B, C, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, C, A, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, C, A, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, C, A, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, C, B, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, C, B, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, C, B, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, C, C, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, C, C, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, C, C, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, A, A, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, A, A, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, A, A, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, A, B, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, A, B, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, A, B, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, A, C, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, A, C, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, A, C, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, B, A, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, B, A, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, B, A, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, B, B, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, B, B, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, B, B, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, B, C, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, B, C, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, B, C, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, C, A, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, C, A, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, C, A, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, C, B, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, C, B, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, C, B, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, C, C, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, C, C, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, C, C, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, A, A, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, A, A, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, A, A, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, A, B, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, A, B, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, A, B, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, A, C, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, A, C, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, A, C, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, B, A, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, B, A, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, B, A, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, B, B, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, B, B, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, B, B, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, B, C, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, B, C, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, B, C, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, C, A, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, C, A, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, C, A, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, C, B, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, C, B, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, C, B, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, C, C, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, C, C, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, C, C, C)
|
||||||
|
|
||||||
|
#define GLM_SWIZZLE_GEN_VEC_FROM_VEC3_COMP(T, P, A, B, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC2_FROM_VEC3_SWIZZLE(T, P, A, B, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_FROM_VEC3_SWIZZLE(T, P, A, B, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_FROM_VEC3_SWIZZLE(T, P, A, B, C)
|
||||||
|
|
||||||
|
#define GLM_SWIZZLE_GEN_VEC_FROM_VEC3(T, P) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC_FROM_VEC3_COMP(T, P, x, y, z) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC_FROM_VEC3_COMP(T, P, r, g, b) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC_FROM_VEC3_COMP(T, P, s, t, p)
|
||||||
|
|
||||||
|
#define GLM_SWIZZLE_GEN_VEC2_FROM_VEC4_SWIZZLE(T, P, A, B, C, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC2_ENTRY(T, P, const, A, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC2_ENTRY(T, P, const, A, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC2_ENTRY(T, P, const, A, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC2_ENTRY(T, P, const, A, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC2_ENTRY(T, P, const, B, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC2_ENTRY(T, P, const, B, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC2_ENTRY(T, P, const, B, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC2_ENTRY(T, P, const, B, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC2_ENTRY(T, P, const, C, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC2_ENTRY(T, P, const, C, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC2_ENTRY(T, P, const, C, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC2_ENTRY(T, P, const, C, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC2_ENTRY(T, P, const, D, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC2_ENTRY(T, P, const, D, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC2_ENTRY(T, P, const, D, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC2_ENTRY(T, P, const, D, D)
|
||||||
|
|
||||||
|
#define GLM_SWIZZLE_GEN_VEC3_FROM_VEC4_SWIZZLE(T, P, A, B, C, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, A, A, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, A, A, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, A, A, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, A, A, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, A, B, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, A, B, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, A, B, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, A, B, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, A, C, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, A, C, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, A, C, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, A, C, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, A, D, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, A, D, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, A, D, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, A, D, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, B, A, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, B, A, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, B, A, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, B, A, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, B, B, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, B, B, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, B, B, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, B, B, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, B, C, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, B, C, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, B, C, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, B, C, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, B, D, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, B, D, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, B, D, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, B, D, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, C, A, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, C, A, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, C, A, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, C, A, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, C, B, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, C, B, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, C, B, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, C, B, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, C, C, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, C, C, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, C, C, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, C, C, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, C, D, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, C, D, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, C, D, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, C, D, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, D, A, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, D, A, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, D, A, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, D, A, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, D, B, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, D, B, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, D, B, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, D, B, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, D, C, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, D, C, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, D, C, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, D, C, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, D, D, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, D, D, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, D, D, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_ENTRY(T, P, const, D, D, D)
|
||||||
|
|
||||||
|
#define GLM_SWIZZLE_GEN_VEC4_FROM_VEC4_SWIZZLE(T, P, A, B, C, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, A, A, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, A, A, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, A, A, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, A, A, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, A, B, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, A, B, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, A, B, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, A, B, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, A, C, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, A, C, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, A, C, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, A, C, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, A, D, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, A, D, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, A, D, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, A, D, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, B, A, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, B, A, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, B, A, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, B, A, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, B, B, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, B, B, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, B, B, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, B, B, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, B, C, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, B, C, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, B, C, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, B, C, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, B, D, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, B, D, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, B, D, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, B, D, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, C, A, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, C, A, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, C, A, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, C, A, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, C, B, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, C, B, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, C, B, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, C, B, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, C, C, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, C, C, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, C, C, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, C, C, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, C, D, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, C, D, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, C, D, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, C, D, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, D, A, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, D, A, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, D, A, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, D, A, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, D, B, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, D, B, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, D, B, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, D, B, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, D, C, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, D, C, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, D, C, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, D, C, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, D, D, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, D, D, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, D, D, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, A, D, D, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, A, A, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, A, A, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, A, A, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, A, A, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, A, B, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, A, B, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, A, B, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, A, B, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, A, C, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, A, C, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, A, C, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, A, C, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, A, D, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, A, D, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, A, D, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, A, D, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, B, A, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, B, A, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, B, A, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, B, A, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, B, B, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, B, B, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, B, B, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, B, B, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, B, C, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, B, C, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, B, C, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, B, C, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, B, D, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, B, D, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, B, D, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, B, D, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, C, A, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, C, A, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, C, A, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, C, A, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, C, B, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, C, B, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, C, B, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, C, B, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, C, C, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, C, C, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, C, C, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, C, C, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, C, D, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, C, D, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, C, D, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, C, D, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, D, A, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, D, A, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, D, A, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, D, A, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, D, B, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, D, B, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, D, B, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, D, B, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, D, C, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, D, C, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, D, C, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, D, C, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, D, D, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, D, D, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, D, D, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, B, D, D, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, A, A, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, A, A, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, A, A, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, A, A, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, A, B, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, A, B, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, A, B, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, A, B, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, A, C, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, A, C, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, A, C, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, A, C, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, A, D, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, A, D, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, A, D, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, A, D, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, B, A, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, B, A, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, B, A, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, B, A, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, B, B, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, B, B, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, B, B, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, B, B, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, B, C, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, B, C, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, B, C, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, B, C, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, B, D, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, B, D, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, B, D, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, B, D, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, C, A, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, C, A, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, C, A, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, C, A, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, C, B, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, C, B, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, C, B, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, C, B, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, C, C, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, C, C, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, C, C, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, C, C, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, C, D, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, C, D, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, C, D, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, C, D, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, D, A, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, D, A, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, D, A, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, D, A, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, D, B, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, D, B, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, D, B, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, D, B, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, D, C, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, D, C, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, D, C, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, D, C, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, D, D, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, D, D, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, D, D, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, C, D, D, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, D, A, A, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, D, A, A, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, D, A, A, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, D, A, A, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, D, A, B, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, D, A, B, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, D, A, B, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, D, A, B, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, D, A, C, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, D, A, C, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, D, A, C, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, D, A, C, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, D, A, D, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, D, A, D, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, D, A, D, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, D, A, D, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, D, B, A, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, D, B, A, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, D, B, A, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, D, B, A, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, D, B, B, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, D, B, B, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, D, B, B, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, D, B, B, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, D, B, C, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, D, B, C, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, D, B, C, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, D, B, C, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, D, B, D, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, D, B, D, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, D, B, D, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, D, B, D, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, D, C, A, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, D, C, A, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, D, C, A, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, D, C, A, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, D, C, B, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, D, C, B, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, D, C, B, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, D, C, B, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, D, C, C, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, D, C, C, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, D, C, C, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, D, C, C, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, D, C, D, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, D, C, D, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, D, C, D, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, D, C, D, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, D, D, A, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, D, D, A, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, D, D, A, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, D, D, A, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, D, D, B, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, D, D, B, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, D, D, B, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, D, D, B, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, D, D, C, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, D, D, C, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, D, D, C, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, D, D, C, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, D, D, D, A) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, D, D, D, B) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, D, D, D, C) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_ENTRY(T, P, const, D, D, D, D)
|
||||||
|
|
||||||
|
#define GLM_SWIZZLE_GEN_VEC_FROM_VEC4_COMP(T, P, A, B, C, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC2_FROM_VEC4_SWIZZLE(T, P, A, B, C, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC3_FROM_VEC4_SWIZZLE(T, P, A, B, C, D) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC4_FROM_VEC4_SWIZZLE(T, P, A, B, C, D)
|
||||||
|
|
||||||
|
#define GLM_SWIZZLE_GEN_VEC_FROM_VEC4(T, P) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC_FROM_VEC4_COMP(T, P, x, y, z, w) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC_FROM_VEC4_COMP(T, P, r, g, b, a) \
|
||||||
|
GLM_SWIZZLE_GEN_VEC_FROM_VEC4_COMP(T, P, s, t, p, q)
|
||||||
|
|
||||||
@@ -0,0 +1,162 @@
|
|||||||
|
#pragma once
|
||||||
|
|
||||||
|
namespace glm{
|
||||||
|
namespace detail
|
||||||
|
{
|
||||||
|
template<template<length_t L, typename T, qualifier Q> class vec, length_t L, typename R, typename T, qualifier Q>
|
||||||
|
struct functor1{};
|
||||||
|
|
||||||
|
template<template<length_t L, typename T, qualifier Q> class vec, typename R, typename T, qualifier Q>
|
||||||
|
struct functor1<vec, 1, R, T, Q>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER GLM_CONSTEXPR static vec<1, R, Q> call(R (*Func) (T x), vec<1, T, Q> const& v)
|
||||||
|
{
|
||||||
|
return vec<1, R, Q>(Func(v.x));
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<template<length_t L, typename T, qualifier Q> class vec, typename R, typename T, qualifier Q>
|
||||||
|
struct functor1<vec, 2, R, T, Q>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER GLM_CONSTEXPR static vec<2, R, Q> call(R (*Func) (T x), vec<2, T, Q> const& v)
|
||||||
|
{
|
||||||
|
return vec<2, R, Q>(Func(v.x), Func(v.y));
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<template<length_t L, typename T, qualifier Q> class vec, typename R, typename T, qualifier Q>
|
||||||
|
struct functor1<vec, 3, R, T, Q>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER GLM_CONSTEXPR static vec<3, R, Q> call(R (*Func) (T x), vec<3, T, Q> const& v)
|
||||||
|
{
|
||||||
|
return vec<3, R, Q>(Func(v.x), Func(v.y), Func(v.z));
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<template<length_t L, typename T, qualifier Q> class vec, typename R, typename T, qualifier Q>
|
||||||
|
struct functor1<vec, 4, R, T, Q>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER GLM_CONSTEXPR static vec<4, R, Q> call(R (*Func) (T x), vec<4, T, Q> const& v)
|
||||||
|
{
|
||||||
|
return vec<4, R, Q>(Func(v.x), Func(v.y), Func(v.z), Func(v.w));
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<template<length_t L, typename T, qualifier Q> class vec, length_t L, typename T, qualifier Q>
|
||||||
|
struct functor2{};
|
||||||
|
|
||||||
|
template<template<length_t L, typename T, qualifier Q> class vec, typename T, qualifier Q>
|
||||||
|
struct functor2<vec, 1, T, Q>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static vec<1, T, Q> call(T (*Func) (T x, T y), vec<1, T, Q> const& a, vec<1, T, Q> const& b)
|
||||||
|
{
|
||||||
|
return vec<1, T, Q>(Func(a.x, b.x));
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<template<length_t L, typename T, qualifier Q> class vec, typename T, qualifier Q>
|
||||||
|
struct functor2<vec, 2, T, Q>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static vec<2, T, Q> call(T (*Func) (T x, T y), vec<2, T, Q> const& a, vec<2, T, Q> const& b)
|
||||||
|
{
|
||||||
|
return vec<2, T, Q>(Func(a.x, b.x), Func(a.y, b.y));
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<template<length_t L, typename T, qualifier Q> class vec, typename T, qualifier Q>
|
||||||
|
struct functor2<vec, 3, T, Q>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static vec<3, T, Q> call(T (*Func) (T x, T y), vec<3, T, Q> const& a, vec<3, T, Q> const& b)
|
||||||
|
{
|
||||||
|
return vec<3, T, Q>(Func(a.x, b.x), Func(a.y, b.y), Func(a.z, b.z));
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<template<length_t L, typename T, qualifier Q> class vec, typename T, qualifier Q>
|
||||||
|
struct functor2<vec, 4, T, Q>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static vec<4, T, Q> call(T (*Func) (T x, T y), vec<4, T, Q> const& a, vec<4, T, Q> const& b)
|
||||||
|
{
|
||||||
|
return vec<4, T, Q>(Func(a.x, b.x), Func(a.y, b.y), Func(a.z, b.z), Func(a.w, b.w));
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<template<length_t L, typename T, qualifier Q> class vec, length_t L, typename T, qualifier Q>
|
||||||
|
struct functor2_vec_sca{};
|
||||||
|
|
||||||
|
template<template<length_t L, typename T, qualifier Q> class vec, typename T, qualifier Q>
|
||||||
|
struct functor2_vec_sca<vec, 1, T, Q>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static vec<1, T, Q> call(T (*Func) (T x, T y), vec<1, T, Q> const& a, T b)
|
||||||
|
{
|
||||||
|
return vec<1, T, Q>(Func(a.x, b));
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<template<length_t L, typename T, qualifier Q> class vec, typename T, qualifier Q>
|
||||||
|
struct functor2_vec_sca<vec, 2, T, Q>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static vec<2, T, Q> call(T (*Func) (T x, T y), vec<2, T, Q> const& a, T b)
|
||||||
|
{
|
||||||
|
return vec<2, T, Q>(Func(a.x, b), Func(a.y, b));
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<template<length_t L, typename T, qualifier Q> class vec, typename T, qualifier Q>
|
||||||
|
struct functor2_vec_sca<vec, 3, T, Q>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static vec<3, T, Q> call(T (*Func) (T x, T y), vec<3, T, Q> const& a, T b)
|
||||||
|
{
|
||||||
|
return vec<3, T, Q>(Func(a.x, b), Func(a.y, b), Func(a.z, b));
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<template<length_t L, typename T, qualifier Q> class vec, typename T, qualifier Q>
|
||||||
|
struct functor2_vec_sca<vec, 4, T, Q>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static vec<4, T, Q> call(T (*Func) (T x, T y), vec<4, T, Q> const& a, T b)
|
||||||
|
{
|
||||||
|
return vec<4, T, Q>(Func(a.x, b), Func(a.y, b), Func(a.z, b), Func(a.w, b));
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
struct functor2_vec_int {};
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
struct functor2_vec_int<1, T, Q>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static vec<1, int, Q> call(int (*Func) (T x, int y), vec<1, T, Q> const& a, vec<1, int, Q> const& b)
|
||||||
|
{
|
||||||
|
return vec<1, int, Q>(Func(a.x, b.x));
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
struct functor2_vec_int<2, T, Q>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static vec<2, int, Q> call(int (*Func) (T x, int y), vec<2, T, Q> const& a, vec<2, int, Q> const& b)
|
||||||
|
{
|
||||||
|
return vec<2, int, Q>(Func(a.x, b.x), Func(a.y, b.y));
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
struct functor2_vec_int<3, T, Q>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static vec<3, int, Q> call(int (*Func) (T x, int y), vec<3, T, Q> const& a, vec<3, int, Q> const& b)
|
||||||
|
{
|
||||||
|
return vec<3, int, Q>(Func(a.x, b.x), Func(a.y, b.y), Func(a.z, b.z));
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
struct functor2_vec_int<4, T, Q>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static vec<4, int, Q> call(int (*Func) (T x, int y), vec<4, T, Q> const& a, vec<4, int, Q> const& b)
|
||||||
|
{
|
||||||
|
return vec<4, int, Q>(Func(a.x, b.x), Func(a.y, b.y), Func(a.z, b.z), Func(a.w, b.w));
|
||||||
|
}
|
||||||
|
};
|
||||||
|
}//namespace detail
|
||||||
|
}//namespace glm
|
||||||
@@ -0,0 +1,50 @@
|
|||||||
|
#pragma once
|
||||||
|
|
||||||
|
#include "setup.hpp"
|
||||||
|
#include <limits>
|
||||||
|
|
||||||
|
namespace glm{
|
||||||
|
namespace detail
|
||||||
|
{
|
||||||
|
template<typename genFIType, bool /*signed*/>
|
||||||
|
struct compute_abs
|
||||||
|
{};
|
||||||
|
|
||||||
|
template<typename genFIType>
|
||||||
|
struct compute_abs<genFIType, true>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER GLM_CONSTEXPR static genFIType call(genFIType x)
|
||||||
|
{
|
||||||
|
GLM_STATIC_ASSERT(
|
||||||
|
std::numeric_limits<genFIType>::is_iec559 || std::numeric_limits<genFIType>::is_signed,
|
||||||
|
"'abs' only accept floating-point and integer scalar or vector inputs");
|
||||||
|
|
||||||
|
return x >= genFIType(0) ? x : -x;
|
||||||
|
// TODO, perf comp with: *(((int *) &x) + 1) &= 0x7fffffff;
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
#if GLM_COMPILER & GLM_COMPILER_CUDA
|
||||||
|
template<>
|
||||||
|
struct compute_abs<float, true>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER GLM_CONSTEXPR static float call(float x)
|
||||||
|
{
|
||||||
|
return fabsf(x);
|
||||||
|
}
|
||||||
|
};
|
||||||
|
#endif
|
||||||
|
|
||||||
|
template<typename genFIType>
|
||||||
|
struct compute_abs<genFIType, false>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER GLM_CONSTEXPR static genFIType call(genFIType x)
|
||||||
|
{
|
||||||
|
GLM_STATIC_ASSERT(
|
||||||
|
(!std::numeric_limits<genFIType>::is_signed && std::numeric_limits<genFIType>::is_integer),
|
||||||
|
"'abs' only accept floating-point and integer scalar or vector inputs");
|
||||||
|
return x;
|
||||||
|
}
|
||||||
|
};
|
||||||
|
}//namespace detail
|
||||||
|
}//namespace glm
|
||||||
@@ -0,0 +1,30 @@
|
|||||||
|
#pragma once
|
||||||
|
|
||||||
|
//#include "compute_common.hpp"
|
||||||
|
#include "setup.hpp"
|
||||||
|
#include <limits>
|
||||||
|
|
||||||
|
namespace glm{
|
||||||
|
namespace detail
|
||||||
|
{
|
||||||
|
template <typename T, bool isFloat>
|
||||||
|
struct compute_equal
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER GLM_CONSTEXPR static bool call(T a, T b)
|
||||||
|
{
|
||||||
|
return a == b;
|
||||||
|
}
|
||||||
|
};
|
||||||
|
/*
|
||||||
|
template <typename T>
|
||||||
|
struct compute_equal<T, true>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER GLM_CONSTEXPR static bool call(T a, T b)
|
||||||
|
{
|
||||||
|
return detail::compute_abs<T, std::numeric_limits<T>::is_signed>::call(b - a) <= static_cast<T>(0);
|
||||||
|
//return std::memcmp(&a, &b, sizeof(T)) == 0;
|
||||||
|
}
|
||||||
|
};
|
||||||
|
*/
|
||||||
|
}//namespace detail
|
||||||
|
}//namespace glm
|
||||||
@@ -0,0 +1,792 @@
|
|||||||
|
/// @ref core
|
||||||
|
/// @file glm/detail/func_common.inl
|
||||||
|
|
||||||
|
#include "../vector_relational.hpp"
|
||||||
|
#include "compute_common.hpp"
|
||||||
|
#include "type_vec1.hpp"
|
||||||
|
#include "type_vec2.hpp"
|
||||||
|
#include "type_vec3.hpp"
|
||||||
|
#include "type_vec4.hpp"
|
||||||
|
#include "_vectorize.hpp"
|
||||||
|
#include <limits>
|
||||||
|
|
||||||
|
namespace glm
|
||||||
|
{
|
||||||
|
// min
|
||||||
|
template<typename genType>
|
||||||
|
GLM_FUNC_QUALIFIER GLM_CONSTEXPR genType min(genType x, genType y)
|
||||||
|
{
|
||||||
|
GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559 || std::numeric_limits<genType>::is_integer, "'min' only accept floating-point or integer inputs");
|
||||||
|
return (y < x) ? y : x;
|
||||||
|
}
|
||||||
|
|
||||||
|
// max
|
||||||
|
template<typename genType>
|
||||||
|
GLM_FUNC_QUALIFIER GLM_CONSTEXPR genType max(genType x, genType y)
|
||||||
|
{
|
||||||
|
GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559 || std::numeric_limits<genType>::is_integer, "'max' only accept floating-point or integer inputs");
|
||||||
|
|
||||||
|
return (x < y) ? y : x;
|
||||||
|
}
|
||||||
|
|
||||||
|
// abs
|
||||||
|
template<>
|
||||||
|
GLM_FUNC_QUALIFIER GLM_CONSTEXPR int abs(int x)
|
||||||
|
{
|
||||||
|
int const y = x >> (sizeof(int) * 8 - 1);
|
||||||
|
return (x ^ y) - y;
|
||||||
|
}
|
||||||
|
|
||||||
|
// round
|
||||||
|
# if GLM_HAS_CXX11_STL
|
||||||
|
using ::std::round;
|
||||||
|
# else
|
||||||
|
template<typename genType>
|
||||||
|
GLM_FUNC_QUALIFIER genType round(genType x)
|
||||||
|
{
|
||||||
|
GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'round' only accept floating-point inputs");
|
||||||
|
|
||||||
|
return x < static_cast<genType>(0) ? static_cast<genType>(int(x - static_cast<genType>(0.5))) : static_cast<genType>(int(x + static_cast<genType>(0.5)));
|
||||||
|
}
|
||||||
|
# endif
|
||||||
|
|
||||||
|
// trunc
|
||||||
|
# if GLM_HAS_CXX11_STL
|
||||||
|
using ::std::trunc;
|
||||||
|
# else
|
||||||
|
template<typename genType>
|
||||||
|
GLM_FUNC_QUALIFIER genType trunc(genType x)
|
||||||
|
{
|
||||||
|
GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'trunc' only accept floating-point inputs");
|
||||||
|
|
||||||
|
return x < static_cast<genType>(0) ? -std::floor(-x) : std::floor(x);
|
||||||
|
}
|
||||||
|
# endif
|
||||||
|
|
||||||
|
}//namespace glm
|
||||||
|
|
||||||
|
namespace glm{
|
||||||
|
namespace detail
|
||||||
|
{
|
||||||
|
template<length_t L, typename T, qualifier Q, bool Aligned>
|
||||||
|
struct compute_abs_vector
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER GLM_CONSTEXPR static vec<L, T, Q> call(vec<L, T, Q> const& x)
|
||||||
|
{
|
||||||
|
return detail::functor1<vec, L, T, T, Q>::call(abs, x);
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<length_t L, typename T, typename U, qualifier Q, bool Aligned>
|
||||||
|
struct compute_mix_vector
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static vec<L, T, Q> call(vec<L, T, Q> const& x, vec<L, T, Q> const& y, vec<L, U, Q> const& a)
|
||||||
|
{
|
||||||
|
GLM_STATIC_ASSERT(std::numeric_limits<U>::is_iec559 || GLM_CONFIG_UNRESTRICTED_GENTYPE, "'mix' only accept floating-point inputs for the interpolator a");
|
||||||
|
|
||||||
|
return vec<L, T, Q>(vec<L, U, Q>(x) * (static_cast<U>(1) - a) + vec<L, U, Q>(y) * a);
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q, bool Aligned>
|
||||||
|
struct compute_mix_vector<L, T, bool, Q, Aligned>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static vec<L, T, Q> call(vec<L, T, Q> const& x, vec<L, T, Q> const& y, vec<L, bool, Q> const& a)
|
||||||
|
{
|
||||||
|
vec<L, T, Q> Result;
|
||||||
|
for(length_t i = 0; i < x.length(); ++i)
|
||||||
|
Result[i] = a[i] ? y[i] : x[i];
|
||||||
|
return Result;
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<length_t L, typename T, typename U, qualifier Q, bool Aligned>
|
||||||
|
struct compute_mix_scalar
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static vec<L, T, Q> call(vec<L, T, Q> const& x, vec<L, T, Q> const& y, U const& a)
|
||||||
|
{
|
||||||
|
GLM_STATIC_ASSERT(std::numeric_limits<U>::is_iec559 || GLM_CONFIG_UNRESTRICTED_GENTYPE, "'mix' only accept floating-point inputs for the interpolator a");
|
||||||
|
|
||||||
|
return vec<L, T, Q>(vec<L, U, Q>(x) * (static_cast<U>(1) - a) + vec<L, U, Q>(y) * a);
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q, bool Aligned>
|
||||||
|
struct compute_mix_scalar<L, T, bool, Q, Aligned>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static vec<L, T, Q> call(vec<L, T, Q> const& x, vec<L, T, Q> const& y, bool const& a)
|
||||||
|
{
|
||||||
|
return a ? y : x;
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<typename T, typename U>
|
||||||
|
struct compute_mix
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static T call(T const& x, T const& y, U const& a)
|
||||||
|
{
|
||||||
|
GLM_STATIC_ASSERT(std::numeric_limits<U>::is_iec559 || GLM_CONFIG_UNRESTRICTED_GENTYPE, "'mix' only accept floating-point inputs for the interpolator a");
|
||||||
|
|
||||||
|
return static_cast<T>(static_cast<U>(x) * (static_cast<U>(1) - a) + static_cast<U>(y) * a);
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<typename T>
|
||||||
|
struct compute_mix<T, bool>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static T call(T const& x, T const& y, bool const& a)
|
||||||
|
{
|
||||||
|
return a ? y : x;
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q, bool isFloat, bool Aligned>
|
||||||
|
struct compute_sign
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static vec<L, T, Q> call(vec<L, T, Q> const& x)
|
||||||
|
{
|
||||||
|
return vec<L, T, Q>(glm::lessThan(vec<L, T, Q>(0), x)) - vec<L, T, Q>(glm::lessThan(x, vec<L, T, Q>(0)));
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
# if GLM_ARCH == GLM_ARCH_X86
|
||||||
|
template<length_t L, typename T, qualifier Q, bool Aligned>
|
||||||
|
struct compute_sign<L, T, Q, false, Aligned>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static vec<L, T, Q> call(vec<L, T, Q> const& x)
|
||||||
|
{
|
||||||
|
T const Shift(static_cast<T>(sizeof(T) * 8 - 1));
|
||||||
|
vec<L, T, Q> const y(vec<L, typename detail::make_unsigned<T>::type, Q>(-x) >> typename detail::make_unsigned<T>::type(Shift));
|
||||||
|
|
||||||
|
return (x >> Shift) | y;
|
||||||
|
}
|
||||||
|
};
|
||||||
|
# endif
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q, bool Aligned>
|
||||||
|
struct compute_floor
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static vec<L, T, Q> call(vec<L, T, Q> const& x)
|
||||||
|
{
|
||||||
|
return detail::functor1<vec, L, T, T, Q>::call(std::floor, x);
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q, bool Aligned>
|
||||||
|
struct compute_ceil
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static vec<L, T, Q> call(vec<L, T, Q> const& x)
|
||||||
|
{
|
||||||
|
return detail::functor1<vec, L, T, T, Q>::call(std::ceil, x);
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q, bool Aligned>
|
||||||
|
struct compute_fract
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static vec<L, T, Q> call(vec<L, T, Q> const& x)
|
||||||
|
{
|
||||||
|
return x - floor(x);
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q, bool Aligned>
|
||||||
|
struct compute_trunc
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static vec<L, T, Q> call(vec<L, T, Q> const& x)
|
||||||
|
{
|
||||||
|
return detail::functor1<vec, L, T, T, Q>::call(trunc, x);
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q, bool Aligned>
|
||||||
|
struct compute_round
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static vec<L, T, Q> call(vec<L, T, Q> const& x)
|
||||||
|
{
|
||||||
|
return detail::functor1<vec, L, T, T, Q>::call(round, x);
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q, bool Aligned>
|
||||||
|
struct compute_mod
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static vec<L, T, Q> call(vec<L, T, Q> const& a, vec<L, T, Q> const& b)
|
||||||
|
{
|
||||||
|
GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'mod' only accept floating-point inputs. Include <glm/gtc/integer.hpp> for integer inputs.");
|
||||||
|
return a - b * floor(a / b);
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q, bool Aligned>
|
||||||
|
struct compute_min_vector
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static vec<L, T, Q> call(vec<L, T, Q> const& x, vec<L, T, Q> const& y)
|
||||||
|
{
|
||||||
|
return detail::functor2<vec, L, T, Q>::call(min, x, y);
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q, bool Aligned>
|
||||||
|
struct compute_max_vector
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static vec<L, T, Q> call(vec<L, T, Q> const& x, vec<L, T, Q> const& y)
|
||||||
|
{
|
||||||
|
return detail::functor2<vec, L, T, Q>::call(max, x, y);
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q, bool Aligned>
|
||||||
|
struct compute_clamp_vector
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static vec<L, T, Q> call(vec<L, T, Q> const& x, vec<L, T, Q> const& minVal, vec<L, T, Q> const& maxVal)
|
||||||
|
{
|
||||||
|
return min(max(x, minVal), maxVal);
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q, bool Aligned>
|
||||||
|
struct compute_step_vector
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static vec<L, T, Q> call(vec<L, T, Q> const& edge, vec<L, T, Q> const& x)
|
||||||
|
{
|
||||||
|
return mix(vec<L, T, Q>(1), vec<L, T, Q>(0), glm::lessThan(x, edge));
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q, bool Aligned>
|
||||||
|
struct compute_smoothstep_vector
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static vec<L, T, Q> call(vec<L, T, Q> const& edge0, vec<L, T, Q> const& edge1, vec<L, T, Q> const& x)
|
||||||
|
{
|
||||||
|
GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559 || GLM_CONFIG_UNRESTRICTED_GENTYPE, "'smoothstep' only accept floating-point inputs");
|
||||||
|
vec<L, T, Q> const tmp(clamp((x - edge0) / (edge1 - edge0), static_cast<T>(0), static_cast<T>(1)));
|
||||||
|
return tmp * tmp * (static_cast<T>(3) - static_cast<T>(2) * tmp);
|
||||||
|
}
|
||||||
|
};
|
||||||
|
}//namespace detail
|
||||||
|
|
||||||
|
template<typename genFIType>
|
||||||
|
GLM_FUNC_QUALIFIER GLM_CONSTEXPR genFIType abs(genFIType x)
|
||||||
|
{
|
||||||
|
return detail::compute_abs<genFIType, std::numeric_limits<genFIType>::is_signed>::call(x);
|
||||||
|
}
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER GLM_CONSTEXPR vec<L, T, Q> abs(vec<L, T, Q> const& x)
|
||||||
|
{
|
||||||
|
return detail::compute_abs_vector<L, T, Q, detail::is_aligned<Q>::value>::call(x);
|
||||||
|
}
|
||||||
|
|
||||||
|
// sign
|
||||||
|
// fast and works for any type
|
||||||
|
template<typename genFIType>
|
||||||
|
GLM_FUNC_QUALIFIER genFIType sign(genFIType x)
|
||||||
|
{
|
||||||
|
GLM_STATIC_ASSERT(
|
||||||
|
std::numeric_limits<genFIType>::is_iec559 || (std::numeric_limits<genFIType>::is_signed && std::numeric_limits<genFIType>::is_integer),
|
||||||
|
"'sign' only accept signed inputs");
|
||||||
|
|
||||||
|
return detail::compute_sign<1, genFIType, defaultp,
|
||||||
|
std::numeric_limits<genFIType>::is_iec559, detail::is_aligned<highp>::value>::call(vec<1, genFIType>(x)).x;
|
||||||
|
}
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER vec<L, T, Q> sign(vec<L, T, Q> const& x)
|
||||||
|
{
|
||||||
|
GLM_STATIC_ASSERT(
|
||||||
|
std::numeric_limits<T>::is_iec559 || (std::numeric_limits<T>::is_signed && std::numeric_limits<T>::is_integer),
|
||||||
|
"'sign' only accept signed inputs");
|
||||||
|
|
||||||
|
return detail::compute_sign<L, T, Q, std::numeric_limits<T>::is_iec559, detail::is_aligned<Q>::value>::call(x);
|
||||||
|
}
|
||||||
|
|
||||||
|
// floor
|
||||||
|
using ::std::floor;
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER vec<L, T, Q> floor(vec<L, T, Q> const& x)
|
||||||
|
{
|
||||||
|
GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'floor' only accept floating-point inputs.");
|
||||||
|
return detail::compute_floor<L, T, Q, detail::is_aligned<Q>::value>::call(x);
|
||||||
|
}
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER vec<L, T, Q> trunc(vec<L, T, Q> const& x)
|
||||||
|
{
|
||||||
|
GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'trunc' only accept floating-point inputs");
|
||||||
|
return detail::compute_trunc<L, T, Q, detail::is_aligned<Q>::value>::call(x);
|
||||||
|
}
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER vec<L, T, Q> round(vec<L, T, Q> const& x)
|
||||||
|
{
|
||||||
|
GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'round' only accept floating-point inputs");
|
||||||
|
return detail::compute_round<L, T, Q, detail::is_aligned<Q>::value>::call(x);
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
// roundEven
|
||||||
|
template<typename genType>
|
||||||
|
GLM_FUNC_QUALIFIER genType roundEven(genType const& x)
|
||||||
|
{
|
||||||
|
GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'roundEven' only accept floating-point inputs");
|
||||||
|
|
||||||
|
return genType(int(x + genType(int(x) % 2)));
|
||||||
|
}
|
||||||
|
*/
|
||||||
|
|
||||||
|
// roundEven
|
||||||
|
template<typename genType>
|
||||||
|
GLM_FUNC_QUALIFIER genType roundEven(genType x)
|
||||||
|
{
|
||||||
|
GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'roundEven' only accept floating-point inputs");
|
||||||
|
|
||||||
|
int Integer = static_cast<int>(x);
|
||||||
|
genType IntegerPart = static_cast<genType>(Integer);
|
||||||
|
genType FractionalPart = fract(x);
|
||||||
|
|
||||||
|
if(FractionalPart > static_cast<genType>(0.5) || FractionalPart < static_cast<genType>(0.5))
|
||||||
|
{
|
||||||
|
return round(x);
|
||||||
|
}
|
||||||
|
else if((Integer % 2) == 0)
|
||||||
|
{
|
||||||
|
return IntegerPart;
|
||||||
|
}
|
||||||
|
else if(x <= static_cast<genType>(0)) // Work around...
|
||||||
|
{
|
||||||
|
return IntegerPart - static_cast<genType>(1);
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
return IntegerPart + static_cast<genType>(1);
|
||||||
|
}
|
||||||
|
//else // Bug on MinGW 4.5.2
|
||||||
|
//{
|
||||||
|
// return mix(IntegerPart + genType(-1), IntegerPart + genType(1), x <= genType(0));
|
||||||
|
//}
|
||||||
|
}
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER vec<L, T, Q> roundEven(vec<L, T, Q> const& x)
|
||||||
|
{
|
||||||
|
GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'roundEven' only accept floating-point inputs");
|
||||||
|
return detail::functor1<vec, L, T, T, Q>::call(roundEven, x);
|
||||||
|
}
|
||||||
|
|
||||||
|
// ceil
|
||||||
|
using ::std::ceil;
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER vec<L, T, Q> ceil(vec<L, T, Q> const& x)
|
||||||
|
{
|
||||||
|
GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'ceil' only accept floating-point inputs");
|
||||||
|
return detail::compute_ceil<L, T, Q, detail::is_aligned<Q>::value>::call(x);
|
||||||
|
}
|
||||||
|
|
||||||
|
// fract
|
||||||
|
template<typename genType>
|
||||||
|
GLM_FUNC_QUALIFIER genType fract(genType x)
|
||||||
|
{
|
||||||
|
return fract(vec<1, genType>(x)).x;
|
||||||
|
}
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER vec<L, T, Q> fract(vec<L, T, Q> const& x)
|
||||||
|
{
|
||||||
|
GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'fract' only accept floating-point inputs");
|
||||||
|
return detail::compute_fract<L, T, Q, detail::is_aligned<Q>::value>::call(x);
|
||||||
|
}
|
||||||
|
|
||||||
|
// mod
|
||||||
|
template<typename genType>
|
||||||
|
GLM_FUNC_QUALIFIER genType mod(genType x, genType y)
|
||||||
|
{
|
||||||
|
# if GLM_COMPILER & GLM_COMPILER_CUDA
|
||||||
|
// Another Cuda compiler bug https://github.com/g-truc/glm/issues/530
|
||||||
|
vec<1, genType, defaultp> Result(mod(vec<1, genType, defaultp>(x), y));
|
||||||
|
return Result.x;
|
||||||
|
# else
|
||||||
|
return mod(vec<1, genType, defaultp>(x), y).x;
|
||||||
|
# endif
|
||||||
|
}
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER vec<L, T, Q> mod(vec<L, T, Q> const& x, T y)
|
||||||
|
{
|
||||||
|
return detail::compute_mod<L, T, Q, detail::is_aligned<Q>::value>::call(x, vec<L, T, Q>(y));
|
||||||
|
}
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER vec<L, T, Q> mod(vec<L, T, Q> const& x, vec<L, T, Q> const& y)
|
||||||
|
{
|
||||||
|
return detail::compute_mod<L, T, Q, detail::is_aligned<Q>::value>::call(x, y);
|
||||||
|
}
|
||||||
|
|
||||||
|
// modf
|
||||||
|
template<typename genType>
|
||||||
|
GLM_FUNC_QUALIFIER genType modf(genType x, genType & i)
|
||||||
|
{
|
||||||
|
GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'modf' only accept floating-point inputs");
|
||||||
|
return std::modf(x, &i);
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER vec<1, T, Q> modf(vec<1, T, Q> const& x, vec<1, T, Q> & i)
|
||||||
|
{
|
||||||
|
return vec<1, T, Q>(
|
||||||
|
modf(x.x, i.x));
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER vec<2, T, Q> modf(vec<2, T, Q> const& x, vec<2, T, Q> & i)
|
||||||
|
{
|
||||||
|
return vec<2, T, Q>(
|
||||||
|
modf(x.x, i.x),
|
||||||
|
modf(x.y, i.y));
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER vec<3, T, Q> modf(vec<3, T, Q> const& x, vec<3, T, Q> & i)
|
||||||
|
{
|
||||||
|
return vec<3, T, Q>(
|
||||||
|
modf(x.x, i.x),
|
||||||
|
modf(x.y, i.y),
|
||||||
|
modf(x.z, i.z));
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER vec<4, T, Q> modf(vec<4, T, Q> const& x, vec<4, T, Q> & i)
|
||||||
|
{
|
||||||
|
return vec<4, T, Q>(
|
||||||
|
modf(x.x, i.x),
|
||||||
|
modf(x.y, i.y),
|
||||||
|
modf(x.z, i.z),
|
||||||
|
modf(x.w, i.w));
|
||||||
|
}
|
||||||
|
|
||||||
|
//// Only valid if (INT_MIN <= x-y <= INT_MAX)
|
||||||
|
//// min(x,y)
|
||||||
|
//r = y + ((x - y) & ((x - y) >> (sizeof(int) *
|
||||||
|
//CHAR_BIT - 1)));
|
||||||
|
//// max(x,y)
|
||||||
|
//r = x - ((x - y) & ((x - y) >> (sizeof(int) *
|
||||||
|
//CHAR_BIT - 1)));
|
||||||
|
|
||||||
|
// min
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER GLM_CONSTEXPR vec<L, T, Q> min(vec<L, T, Q> const& a, T b)
|
||||||
|
{
|
||||||
|
GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559 || std::numeric_limits<T>::is_integer, "'min' only accept floating-point or integer inputs");
|
||||||
|
return detail::compute_min_vector<L, T, Q, detail::is_aligned<Q>::value>::call(a, vec<L, T, Q>(b));
|
||||||
|
}
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER GLM_CONSTEXPR vec<L, T, Q> min(vec<L, T, Q> const& a, vec<L, T, Q> const& b)
|
||||||
|
{
|
||||||
|
return detail::compute_min_vector<L, T, Q, detail::is_aligned<Q>::value>::call(a, b);
|
||||||
|
}
|
||||||
|
|
||||||
|
// max
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER GLM_CONSTEXPR vec<L, T, Q> max(vec<L, T, Q> const& a, T b)
|
||||||
|
{
|
||||||
|
GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559 || std::numeric_limits<T>::is_integer, "'max' only accept floating-point or integer inputs");
|
||||||
|
return detail::compute_max_vector<L, T, Q, detail::is_aligned<Q>::value>::call(a, vec<L, T, Q>(b));
|
||||||
|
}
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER GLM_CONSTEXPR vec<L, T, Q> max(vec<L, T, Q> const& a, vec<L, T, Q> const& b)
|
||||||
|
{
|
||||||
|
return detail::compute_max_vector<L, T, Q, detail::is_aligned<Q>::value>::call(a, b);
|
||||||
|
}
|
||||||
|
|
||||||
|
// clamp
|
||||||
|
template<typename genType>
|
||||||
|
GLM_FUNC_QUALIFIER GLM_CONSTEXPR genType clamp(genType x, genType minVal, genType maxVal)
|
||||||
|
{
|
||||||
|
GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559 || std::numeric_limits<genType>::is_integer, "'clamp' only accept floating-point or integer inputs");
|
||||||
|
return min(max(x, minVal), maxVal);
|
||||||
|
}
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER GLM_CONSTEXPR vec<L, T, Q> clamp(vec<L, T, Q> const& x, T minVal, T maxVal)
|
||||||
|
{
|
||||||
|
GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559 || std::numeric_limits<T>::is_integer, "'clamp' only accept floating-point or integer inputs");
|
||||||
|
return detail::compute_clamp_vector<L, T, Q, detail::is_aligned<Q>::value>::call(x, vec<L, T, Q>(minVal), vec<L, T, Q>(maxVal));
|
||||||
|
}
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER GLM_CONSTEXPR vec<L, T, Q> clamp(vec<L, T, Q> const& x, vec<L, T, Q> const& minVal, vec<L, T, Q> const& maxVal)
|
||||||
|
{
|
||||||
|
GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559 || std::numeric_limits<T>::is_integer, "'clamp' only accept floating-point or integer inputs");
|
||||||
|
return detail::compute_clamp_vector<L, T, Q, detail::is_aligned<Q>::value>::call(x, minVal, maxVal);
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename genTypeT, typename genTypeU>
|
||||||
|
GLM_FUNC_QUALIFIER genTypeT mix(genTypeT x, genTypeT y, genTypeU a)
|
||||||
|
{
|
||||||
|
return detail::compute_mix<genTypeT, genTypeU>::call(x, y, a);
|
||||||
|
}
|
||||||
|
|
||||||
|
template<length_t L, typename T, typename U, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER vec<L, T, Q> mix(vec<L, T, Q> const& x, vec<L, T, Q> const& y, U a)
|
||||||
|
{
|
||||||
|
return detail::compute_mix_scalar<L, T, U, Q, detail::is_aligned<Q>::value>::call(x, y, a);
|
||||||
|
}
|
||||||
|
|
||||||
|
template<length_t L, typename T, typename U, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER vec<L, T, Q> mix(vec<L, T, Q> const& x, vec<L, T, Q> const& y, vec<L, U, Q> const& a)
|
||||||
|
{
|
||||||
|
return detail::compute_mix_vector<L, T, U, Q, detail::is_aligned<Q>::value>::call(x, y, a);
|
||||||
|
}
|
||||||
|
|
||||||
|
// step
|
||||||
|
template<typename genType>
|
||||||
|
GLM_FUNC_QUALIFIER genType step(genType edge, genType x)
|
||||||
|
{
|
||||||
|
return mix(static_cast<genType>(1), static_cast<genType>(0), x < edge);
|
||||||
|
}
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER vec<L, T, Q> step(T edge, vec<L, T, Q> const& x)
|
||||||
|
{
|
||||||
|
return detail::compute_step_vector<L, T, Q, detail::is_aligned<Q>::value>::call(vec<L, T, Q>(edge), x);
|
||||||
|
}
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER vec<L, T, Q> step(vec<L, T, Q> const& edge, vec<L, T, Q> const& x)
|
||||||
|
{
|
||||||
|
return detail::compute_step_vector<L, T, Q, detail::is_aligned<Q>::value>::call(edge, x);
|
||||||
|
}
|
||||||
|
|
||||||
|
// smoothstep
|
||||||
|
template<typename genType>
|
||||||
|
GLM_FUNC_QUALIFIER genType smoothstep(genType edge0, genType edge1, genType x)
|
||||||
|
{
|
||||||
|
GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559 || GLM_CONFIG_UNRESTRICTED_GENTYPE, "'smoothstep' only accept floating-point inputs");
|
||||||
|
|
||||||
|
genType const tmp(clamp((x - edge0) / (edge1 - edge0), genType(0), genType(1)));
|
||||||
|
return tmp * tmp * (genType(3) - genType(2) * tmp);
|
||||||
|
}
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER vec<L, T, Q> smoothstep(T edge0, T edge1, vec<L, T, Q> const& x)
|
||||||
|
{
|
||||||
|
return detail::compute_smoothstep_vector<L, T, Q, detail::is_aligned<Q>::value>::call(vec<L, T, Q>(edge0), vec<L, T, Q>(edge1), x);
|
||||||
|
}
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER vec<L, T, Q> smoothstep(vec<L, T, Q> const& edge0, vec<L, T, Q> const& edge1, vec<L, T, Q> const& x)
|
||||||
|
{
|
||||||
|
return detail::compute_smoothstep_vector<L, T, Q, detail::is_aligned<Q>::value>::call(edge0, edge1, x);
|
||||||
|
}
|
||||||
|
|
||||||
|
# if GLM_HAS_CXX11_STL
|
||||||
|
using std::isnan;
|
||||||
|
# else
|
||||||
|
template<typename genType>
|
||||||
|
GLM_FUNC_QUALIFIER bool isnan(genType x)
|
||||||
|
{
|
||||||
|
GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'isnan' only accept floating-point inputs");
|
||||||
|
|
||||||
|
# if GLM_HAS_CXX11_STL
|
||||||
|
return std::isnan(x);
|
||||||
|
# elif GLM_COMPILER & GLM_COMPILER_VC
|
||||||
|
return _isnan(x) != 0;
|
||||||
|
# elif GLM_COMPILER & GLM_COMPILER_INTEL
|
||||||
|
# if GLM_PLATFORM & GLM_PLATFORM_WINDOWS
|
||||||
|
return _isnan(x) != 0;
|
||||||
|
# else
|
||||||
|
return ::isnan(x) != 0;
|
||||||
|
# endif
|
||||||
|
# elif (GLM_COMPILER & (GLM_COMPILER_GCC | GLM_COMPILER_CLANG)) && (GLM_PLATFORM & GLM_PLATFORM_ANDROID) && __cplusplus < 201103L
|
||||||
|
return _isnan(x) != 0;
|
||||||
|
# elif GLM_COMPILER & GLM_COMPILER_CUDA
|
||||||
|
return ::isnan(x) != 0;
|
||||||
|
# else
|
||||||
|
return std::isnan(x);
|
||||||
|
# endif
|
||||||
|
}
|
||||||
|
# endif
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER vec<L, bool, Q> isnan(vec<L, T, Q> const& v)
|
||||||
|
{
|
||||||
|
GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'isnan' only accept floating-point inputs");
|
||||||
|
|
||||||
|
vec<L, bool, Q> Result;
|
||||||
|
for (length_t l = 0; l < v.length(); ++l)
|
||||||
|
Result[l] = glm::isnan(v[l]);
|
||||||
|
return Result;
|
||||||
|
}
|
||||||
|
|
||||||
|
# if GLM_HAS_CXX11_STL
|
||||||
|
using std::isinf;
|
||||||
|
# else
|
||||||
|
template<typename genType>
|
||||||
|
GLM_FUNC_QUALIFIER bool isinf(genType x)
|
||||||
|
{
|
||||||
|
GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'isinf' only accept floating-point inputs");
|
||||||
|
|
||||||
|
# if GLM_HAS_CXX11_STL
|
||||||
|
return std::isinf(x);
|
||||||
|
# elif GLM_COMPILER & (GLM_COMPILER_INTEL | GLM_COMPILER_VC)
|
||||||
|
# if(GLM_PLATFORM & GLM_PLATFORM_WINDOWS)
|
||||||
|
return _fpclass(x) == _FPCLASS_NINF || _fpclass(x) == _FPCLASS_PINF;
|
||||||
|
# else
|
||||||
|
return ::isinf(x);
|
||||||
|
# endif
|
||||||
|
# elif GLM_COMPILER & (GLM_COMPILER_GCC | GLM_COMPILER_CLANG)
|
||||||
|
# if(GLM_PLATFORM & GLM_PLATFORM_ANDROID && __cplusplus < 201103L)
|
||||||
|
return _isinf(x) != 0;
|
||||||
|
# else
|
||||||
|
return std::isinf(x);
|
||||||
|
# endif
|
||||||
|
# elif GLM_COMPILER & GLM_COMPILER_CUDA
|
||||||
|
// http://developer.download.nvidia.com/compute/cuda/4_2/rel/toolkit/docs/online/group__CUDA__MATH__DOUBLE_g13431dd2b40b51f9139cbb7f50c18fab.html#g13431dd2b40b51f9139cbb7f50c18fab
|
||||||
|
return ::isinf(double(x)) != 0;
|
||||||
|
# else
|
||||||
|
return std::isinf(x);
|
||||||
|
# endif
|
||||||
|
}
|
||||||
|
# endif
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER vec<L, bool, Q> isinf(vec<L, T, Q> const& v)
|
||||||
|
{
|
||||||
|
GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'isinf' only accept floating-point inputs");
|
||||||
|
|
||||||
|
vec<L, bool, Q> Result;
|
||||||
|
for (length_t l = 0; l < v.length(); ++l)
|
||||||
|
Result[l] = glm::isinf(v[l]);
|
||||||
|
return Result;
|
||||||
|
}
|
||||||
|
|
||||||
|
GLM_FUNC_QUALIFIER int floatBitsToInt(float const& v)
|
||||||
|
{
|
||||||
|
union
|
||||||
|
{
|
||||||
|
float in;
|
||||||
|
int out;
|
||||||
|
} u;
|
||||||
|
|
||||||
|
u.in = v;
|
||||||
|
|
||||||
|
return u.out;
|
||||||
|
}
|
||||||
|
|
||||||
|
template<length_t L, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER vec<L, int, Q> floatBitsToInt(vec<L, float, Q> const& v)
|
||||||
|
{
|
||||||
|
return reinterpret_cast<vec<L, int, Q>&>(const_cast<vec<L, float, Q>&>(v));
|
||||||
|
}
|
||||||
|
|
||||||
|
GLM_FUNC_QUALIFIER uint floatBitsToUint(float const& v)
|
||||||
|
{
|
||||||
|
union
|
||||||
|
{
|
||||||
|
float in;
|
||||||
|
uint out;
|
||||||
|
} u;
|
||||||
|
|
||||||
|
u.in = v;
|
||||||
|
|
||||||
|
return u.out;
|
||||||
|
}
|
||||||
|
|
||||||
|
template<length_t L, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER vec<L, uint, Q> floatBitsToUint(vec<L, float, Q> const& v)
|
||||||
|
{
|
||||||
|
return reinterpret_cast<vec<L, uint, Q>&>(const_cast<vec<L, float, Q>&>(v));
|
||||||
|
}
|
||||||
|
|
||||||
|
GLM_FUNC_QUALIFIER float intBitsToFloat(int const& v)
|
||||||
|
{
|
||||||
|
union
|
||||||
|
{
|
||||||
|
int in;
|
||||||
|
float out;
|
||||||
|
} u;
|
||||||
|
|
||||||
|
u.in = v;
|
||||||
|
|
||||||
|
return u.out;
|
||||||
|
}
|
||||||
|
|
||||||
|
template<length_t L, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER vec<L, float, Q> intBitsToFloat(vec<L, int, Q> const& v)
|
||||||
|
{
|
||||||
|
return reinterpret_cast<vec<L, float, Q>&>(const_cast<vec<L, int, Q>&>(v));
|
||||||
|
}
|
||||||
|
|
||||||
|
GLM_FUNC_QUALIFIER float uintBitsToFloat(uint const& v)
|
||||||
|
{
|
||||||
|
union
|
||||||
|
{
|
||||||
|
uint in;
|
||||||
|
float out;
|
||||||
|
} u;
|
||||||
|
|
||||||
|
u.in = v;
|
||||||
|
|
||||||
|
return u.out;
|
||||||
|
}
|
||||||
|
|
||||||
|
template<length_t L, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER vec<L, float, Q> uintBitsToFloat(vec<L, uint, Q> const& v)
|
||||||
|
{
|
||||||
|
return reinterpret_cast<vec<L, float, Q>&>(const_cast<vec<L, uint, Q>&>(v));
|
||||||
|
}
|
||||||
|
|
||||||
|
# if GLM_HAS_CXX11_STL
|
||||||
|
using std::fma;
|
||||||
|
# else
|
||||||
|
template<typename genType>
|
||||||
|
GLM_FUNC_QUALIFIER genType fma(genType const& a, genType const& b, genType const& c)
|
||||||
|
{
|
||||||
|
return a * b + c;
|
||||||
|
}
|
||||||
|
# endif
|
||||||
|
|
||||||
|
template<typename genType>
|
||||||
|
GLM_FUNC_QUALIFIER genType frexp(genType x, int& exp)
|
||||||
|
{
|
||||||
|
GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'frexp' only accept floating-point inputs");
|
||||||
|
|
||||||
|
return std::frexp(x, &exp);
|
||||||
|
}
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER vec<L, T, Q> frexp(vec<L, T, Q> const& v, vec<L, int, Q>& exp)
|
||||||
|
{
|
||||||
|
GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'frexp' only accept floating-point inputs");
|
||||||
|
|
||||||
|
vec<L, T, Q> Result;
|
||||||
|
for (length_t l = 0; l < v.length(); ++l)
|
||||||
|
Result[l] = std::frexp(v[l], &exp[l]);
|
||||||
|
return Result;
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename genType>
|
||||||
|
GLM_FUNC_QUALIFIER genType ldexp(genType const& x, int const& exp)
|
||||||
|
{
|
||||||
|
GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'ldexp' only accept floating-point inputs");
|
||||||
|
|
||||||
|
return std::ldexp(x, exp);
|
||||||
|
}
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER vec<L, T, Q> ldexp(vec<L, T, Q> const& v, vec<L, int, Q> const& exp)
|
||||||
|
{
|
||||||
|
GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'ldexp' only accept floating-point inputs");
|
||||||
|
|
||||||
|
vec<L, T, Q> Result;
|
||||||
|
for (length_t l = 0; l < v.length(); ++l)
|
||||||
|
Result[l] = std::ldexp(v[l], exp[l]);
|
||||||
|
return Result;
|
||||||
|
}
|
||||||
|
}//namespace glm
|
||||||
|
|
||||||
|
#if GLM_CONFIG_SIMD == GLM_ENABLE
|
||||||
|
# include "func_common_simd.inl"
|
||||||
|
#endif
|
||||||
@@ -0,0 +1,231 @@
|
|||||||
|
/// @ref core
|
||||||
|
/// @file glm/detail/func_common_simd.inl
|
||||||
|
|
||||||
|
#if GLM_ARCH & GLM_ARCH_SSE2_BIT
|
||||||
|
|
||||||
|
#include "../simd/common.h"
|
||||||
|
|
||||||
|
#include <immintrin.h>
|
||||||
|
|
||||||
|
namespace glm{
|
||||||
|
namespace detail
|
||||||
|
{
|
||||||
|
template<qualifier Q>
|
||||||
|
struct compute_abs_vector<4, float, Q, true>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static vec<4, float, Q> call(vec<4, float, Q> const& v)
|
||||||
|
{
|
||||||
|
vec<4, float, Q> result;
|
||||||
|
result.data = glm_vec4_abs(v.data);
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<qualifier Q>
|
||||||
|
struct compute_abs_vector<4, int, Q, true>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static vec<4, int, Q> call(vec<4, int, Q> const& v)
|
||||||
|
{
|
||||||
|
vec<4, int, Q> result;
|
||||||
|
result.data = glm_ivec4_abs(v.data);
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<qualifier Q>
|
||||||
|
struct compute_floor<4, float, Q, true>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static vec<4, float, Q> call(vec<4, float, Q> const& v)
|
||||||
|
{
|
||||||
|
vec<4, float, Q> result;
|
||||||
|
result.data = glm_vec4_floor(v.data);
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<qualifier Q>
|
||||||
|
struct compute_ceil<4, float, Q, true>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static vec<4, float, Q> call(vec<4, float, Q> const& v)
|
||||||
|
{
|
||||||
|
vec<4, float, Q> result;
|
||||||
|
result.data = glm_vec4_ceil(v.data);
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<qualifier Q>
|
||||||
|
struct compute_fract<4, float, Q, true>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static vec<4, float, Q> call(vec<4, float, Q> const& v)
|
||||||
|
{
|
||||||
|
vec<4, float, Q> result;
|
||||||
|
result.data = glm_vec4_fract(v.data);
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<qualifier Q>
|
||||||
|
struct compute_round<4, float, Q, true>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static vec<4, float, Q> call(vec<4, float, Q> const& v)
|
||||||
|
{
|
||||||
|
vec<4, float, Q> result;
|
||||||
|
result.data = glm_vec4_round(v.data);
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<qualifier Q>
|
||||||
|
struct compute_mod<4, float, Q, true>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static vec<4, float, Q> call(vec<4, float, Q> const& x, vec<4, float, Q> const& y)
|
||||||
|
{
|
||||||
|
vec<4, float, Q> result;
|
||||||
|
result.data = glm_vec4_mod(x.data, y.data);
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<qualifier Q>
|
||||||
|
struct compute_min_vector<4, float, Q, true>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static vec<4, float, Q> call(vec<4, float, Q> const& v1, vec<4, float, Q> const& v2)
|
||||||
|
{
|
||||||
|
vec<4, float, Q> result;
|
||||||
|
result.data = _mm_min_ps(v1.data, v2.data);
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<qualifier Q>
|
||||||
|
struct compute_min_vector<4, int, Q, true>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static vec<4, int, Q> call(vec<4, int, Q> const& v1, vec<4, int, Q> const& v2)
|
||||||
|
{
|
||||||
|
vec<4, int, Q> result;
|
||||||
|
result.data = _mm_min_epi32(v1.data, v2.data);
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<qualifier Q>
|
||||||
|
struct compute_min_vector<4, uint, Q, true>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static vec<4, uint, Q> call(vec<4, uint, Q> const& v1, vec<4, uint, Q> const& v2)
|
||||||
|
{
|
||||||
|
vec<4, uint, Q> result;
|
||||||
|
result.data = _mm_min_epu32(v1.data, v2.data);
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<qualifier Q>
|
||||||
|
struct compute_max_vector<4, float, Q, true>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static vec<4, float, Q> call(vec<4, float, Q> const& v1, vec<4, float, Q> const& v2)
|
||||||
|
{
|
||||||
|
vec<4, float, Q> result;
|
||||||
|
result.data = _mm_max_ps(v1.data, v2.data);
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<qualifier Q>
|
||||||
|
struct compute_max_vector<4, int, Q, true>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static vec<4, int, Q> call(vec<4, int, Q> const& v1, vec<4, int, Q> const& v2)
|
||||||
|
{
|
||||||
|
vec<4, int, Q> result;
|
||||||
|
result.data = _mm_max_epi32(v1.data, v2.data);
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<qualifier Q>
|
||||||
|
struct compute_max_vector<4, uint, Q, true>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static vec<4, uint, Q> call(vec<4, uint, Q> const& v1, vec<4, uint, Q> const& v2)
|
||||||
|
{
|
||||||
|
vec<4, uint, Q> result;
|
||||||
|
result.data = _mm_max_epu32(v1.data, v2.data);
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<qualifier Q>
|
||||||
|
struct compute_clamp_vector<4, float, Q, true>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static vec<4, float, Q> call(vec<4, float, Q> const& x, vec<4, float, Q> const& minVal, vec<4, float, Q> const& maxVal)
|
||||||
|
{
|
||||||
|
vec<4, float, Q> result;
|
||||||
|
result.data = _mm_min_ps(_mm_max_ps(x.data, minVal.data), maxVal.data);
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<qualifier Q>
|
||||||
|
struct compute_clamp_vector<4, int, Q, true>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static vec<4, int, Q> call(vec<4, int, Q> const& x, vec<4, int, Q> const& minVal, vec<4, int, Q> const& maxVal)
|
||||||
|
{
|
||||||
|
vec<4, int, Q> result;
|
||||||
|
result.data = _mm_min_epi32(_mm_max_epi32(x.data, minVal.data), maxVal.data);
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<qualifier Q>
|
||||||
|
struct compute_clamp_vector<4, uint, Q, true>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static vec<4, uint, Q> call(vec<4, uint, Q> const& x, vec<4, uint, Q> const& minVal, vec<4, uint, Q> const& maxVal)
|
||||||
|
{
|
||||||
|
vec<4, uint, Q> result;
|
||||||
|
result.data = _mm_min_epu32(_mm_max_epu32(x.data, minVal.data), maxVal.data);
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<qualifier Q>
|
||||||
|
struct compute_mix_vector<4, float, bool, Q, true>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static vec<4, float, Q> call(vec<4, float, Q> const& x, vec<4, float, Q> const& y, vec<4, bool, Q> const& a)
|
||||||
|
{
|
||||||
|
__m128i const Load = _mm_set_epi32(-static_cast<int>(a.w), -static_cast<int>(a.z), -static_cast<int>(a.y), -static_cast<int>(a.x));
|
||||||
|
__m128 const Mask = _mm_castsi128_ps(Load);
|
||||||
|
|
||||||
|
vec<4, float, Q> Result;
|
||||||
|
# if 0 && GLM_ARCH & GLM_ARCH_AVX
|
||||||
|
Result.data = _mm_blendv_ps(x.data, y.data, Mask);
|
||||||
|
# else
|
||||||
|
Result.data = _mm_or_ps(_mm_and_ps(Mask, y.data), _mm_andnot_ps(Mask, x.data));
|
||||||
|
# endif
|
||||||
|
return Result;
|
||||||
|
}
|
||||||
|
};
|
||||||
|
/* FIXME
|
||||||
|
template<qualifier Q>
|
||||||
|
struct compute_step_vector<float, Q, tvec4>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static vec<4, float, Q> call(vec<4, float, Q> const& edge, vec<4, float, Q> const& x)
|
||||||
|
{
|
||||||
|
vec<4, float, Q> Result;
|
||||||
|
result.data = glm_vec4_step(edge.data, x.data);
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
};
|
||||||
|
*/
|
||||||
|
template<qualifier Q>
|
||||||
|
struct compute_smoothstep_vector<4, float, Q, true>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static vec<4, float, Q> call(vec<4, float, Q> const& edge0, vec<4, float, Q> const& edge1, vec<4, float, Q> const& x)
|
||||||
|
{
|
||||||
|
vec<4, float, Q> Result;
|
||||||
|
Result.data = glm_vec4_smoothstep(edge0.data, edge1.data, x.data);
|
||||||
|
return Result;
|
||||||
|
}
|
||||||
|
};
|
||||||
|
}//namespace detail
|
||||||
|
}//namespace glm
|
||||||
|
|
||||||
|
#endif//GLM_ARCH & GLM_ARCH_SSE2_BIT
|
||||||
@@ -0,0 +1,152 @@
|
|||||||
|
/// @ref core
|
||||||
|
/// @file glm/detail/func_exponential.inl
|
||||||
|
|
||||||
|
#include "../vector_relational.hpp"
|
||||||
|
#include "_vectorize.hpp"
|
||||||
|
#include <limits>
|
||||||
|
#include <cmath>
|
||||||
|
#include <cassert>
|
||||||
|
|
||||||
|
namespace glm{
|
||||||
|
namespace detail
|
||||||
|
{
|
||||||
|
# if GLM_HAS_CXX11_STL
|
||||||
|
using std::log2;
|
||||||
|
# else
|
||||||
|
template<typename genType>
|
||||||
|
genType log2(genType Value)
|
||||||
|
{
|
||||||
|
return std::log(Value) * static_cast<genType>(1.4426950408889634073599246810019);
|
||||||
|
}
|
||||||
|
# endif
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q, bool isFloat, bool Aligned>
|
||||||
|
struct compute_log2
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static vec<L, T, Q> call(vec<L, T, Q> const& v)
|
||||||
|
{
|
||||||
|
GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'log2' only accept floating-point inputs. Include <glm/gtc/integer.hpp> for integer inputs.");
|
||||||
|
|
||||||
|
return detail::functor1<vec, L, T, T, Q>::call(log2, v);
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q, bool Aligned>
|
||||||
|
struct compute_sqrt
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static vec<L, T, Q> call(vec<L, T, Q> const& x)
|
||||||
|
{
|
||||||
|
return detail::functor1<vec, L, T, T, Q>::call(std::sqrt, x);
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q, bool Aligned>
|
||||||
|
struct compute_inversesqrt
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static vec<L, T, Q> call(vec<L, T, Q> const& x)
|
||||||
|
{
|
||||||
|
return static_cast<T>(1) / sqrt(x);
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<length_t L, bool Aligned>
|
||||||
|
struct compute_inversesqrt<L, float, lowp, Aligned>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static vec<L, float, lowp> call(vec<L, float, lowp> const& x)
|
||||||
|
{
|
||||||
|
vec<L, float, lowp> tmp(x);
|
||||||
|
vec<L, float, lowp> xhalf(tmp * 0.5f);
|
||||||
|
vec<L, uint, lowp>* p = reinterpret_cast<vec<L, uint, lowp>*>(const_cast<vec<L, float, lowp>*>(&x));
|
||||||
|
vec<L, uint, lowp> i = vec<L, uint, lowp>(0x5f375a86) - (*p >> vec<L, uint, lowp>(1));
|
||||||
|
vec<L, float, lowp>* ptmp = reinterpret_cast<vec<L, float, lowp>*>(&i);
|
||||||
|
tmp = *ptmp;
|
||||||
|
tmp = tmp * (1.5f - xhalf * tmp * tmp);
|
||||||
|
return tmp;
|
||||||
|
}
|
||||||
|
};
|
||||||
|
}//namespace detail
|
||||||
|
|
||||||
|
// pow
|
||||||
|
using std::pow;
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER vec<L, T, Q> pow(vec<L, T, Q> const& base, vec<L, T, Q> const& exponent)
|
||||||
|
{
|
||||||
|
return detail::functor2<vec, L, T, Q>::call(pow, base, exponent);
|
||||||
|
}
|
||||||
|
|
||||||
|
// exp
|
||||||
|
using std::exp;
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER vec<L, T, Q> exp(vec<L, T, Q> const& x)
|
||||||
|
{
|
||||||
|
return detail::functor1<vec, L, T, T, Q>::call(exp, x);
|
||||||
|
}
|
||||||
|
|
||||||
|
// log
|
||||||
|
using std::log;
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER vec<L, T, Q> log(vec<L, T, Q> const& x)
|
||||||
|
{
|
||||||
|
return detail::functor1<vec, L, T, T, Q>::call(log, x);
|
||||||
|
}
|
||||||
|
|
||||||
|
# if GLM_HAS_CXX11_STL
|
||||||
|
using std::exp2;
|
||||||
|
# else
|
||||||
|
//exp2, ln2 = 0.69314718055994530941723212145818f
|
||||||
|
template<typename genType>
|
||||||
|
GLM_FUNC_QUALIFIER genType exp2(genType x)
|
||||||
|
{
|
||||||
|
GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'exp2' only accept floating-point inputs");
|
||||||
|
|
||||||
|
return std::exp(static_cast<genType>(0.69314718055994530941723212145818) * x);
|
||||||
|
}
|
||||||
|
# endif
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER vec<L, T, Q> exp2(vec<L, T, Q> const& x)
|
||||||
|
{
|
||||||
|
return detail::functor1<vec, L, T, T, Q>::call(exp2, x);
|
||||||
|
}
|
||||||
|
|
||||||
|
// log2, ln2 = 0.69314718055994530941723212145818f
|
||||||
|
template<typename genType>
|
||||||
|
GLM_FUNC_QUALIFIER genType log2(genType x)
|
||||||
|
{
|
||||||
|
return log2(vec<1, genType>(x)).x;
|
||||||
|
}
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER vec<L, T, Q> log2(vec<L, T, Q> const& x)
|
||||||
|
{
|
||||||
|
return detail::compute_log2<L, T, Q, std::numeric_limits<T>::is_iec559, detail::is_aligned<Q>::value>::call(x);
|
||||||
|
}
|
||||||
|
|
||||||
|
// sqrt
|
||||||
|
using std::sqrt;
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER vec<L, T, Q> sqrt(vec<L, T, Q> const& x)
|
||||||
|
{
|
||||||
|
GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'sqrt' only accept floating-point inputs");
|
||||||
|
return detail::compute_sqrt<L, T, Q, detail::is_aligned<Q>::value>::call(x);
|
||||||
|
}
|
||||||
|
|
||||||
|
// inversesqrt
|
||||||
|
template<typename genType>
|
||||||
|
GLM_FUNC_QUALIFIER genType inversesqrt(genType x)
|
||||||
|
{
|
||||||
|
return static_cast<genType>(1) / sqrt(x);
|
||||||
|
}
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER vec<L, T, Q> inversesqrt(vec<L, T, Q> const& x)
|
||||||
|
{
|
||||||
|
GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'inversesqrt' only accept floating-point inputs");
|
||||||
|
return detail::compute_inversesqrt<L, T, Q, detail::is_aligned<Q>::value>::call(x);
|
||||||
|
}
|
||||||
|
}//namespace glm
|
||||||
|
|
||||||
|
#if GLM_CONFIG_SIMD == GLM_ENABLE
|
||||||
|
# include "func_exponential_simd.inl"
|
||||||
|
#endif
|
||||||
|
|
||||||
@@ -0,0 +1,37 @@
|
|||||||
|
/// @ref core
|
||||||
|
/// @file glm/detail/func_exponential_simd.inl
|
||||||
|
|
||||||
|
#include "../simd/exponential.h"
|
||||||
|
|
||||||
|
#if GLM_ARCH & GLM_ARCH_SSE2_BIT
|
||||||
|
|
||||||
|
namespace glm{
|
||||||
|
namespace detail
|
||||||
|
{
|
||||||
|
template<qualifier Q>
|
||||||
|
struct compute_sqrt<4, float, Q, true>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static vec<4, float, Q> call(vec<4, float, Q> const& v)
|
||||||
|
{
|
||||||
|
vec<4, float, Q> Result;
|
||||||
|
Result.data = _mm_sqrt_ps(v.data);
|
||||||
|
return Result;
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
# if GLM_CONFIG_ALIGNED_GENTYPES == GLM_ENABLE
|
||||||
|
template<>
|
||||||
|
struct compute_sqrt<4, float, aligned_lowp, true>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static vec<4, float, aligned_lowp> call(vec<4, float, aligned_lowp> const& v)
|
||||||
|
{
|
||||||
|
vec<4, float, aligned_lowp> Result;
|
||||||
|
Result.data = glm_vec4_sqrt_lowp(v.data);
|
||||||
|
return Result;
|
||||||
|
}
|
||||||
|
};
|
||||||
|
# endif
|
||||||
|
}//namespace detail
|
||||||
|
}//namespace glm
|
||||||
|
|
||||||
|
#endif//GLM_ARCH & GLM_ARCH_SSE2_BIT
|
||||||
@@ -0,0 +1,243 @@
|
|||||||
|
#include "../exponential.hpp"
|
||||||
|
#include "../common.hpp"
|
||||||
|
|
||||||
|
namespace glm{
|
||||||
|
namespace detail
|
||||||
|
{
|
||||||
|
template<length_t L, typename T, qualifier Q, bool Aligned>
|
||||||
|
struct compute_length
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static T call(vec<L, T, Q> const& v)
|
||||||
|
{
|
||||||
|
return sqrt(dot(v, v));
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q, bool Aligned>
|
||||||
|
struct compute_distance
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static T call(vec<L, T, Q> const& p0, vec<L, T, Q> const& p1)
|
||||||
|
{
|
||||||
|
return length(p1 - p0);
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<typename V, typename T, bool Aligned>
|
||||||
|
struct compute_dot{};
|
||||||
|
|
||||||
|
template<typename T, qualifier Q, bool Aligned>
|
||||||
|
struct compute_dot<vec<1, T, Q>, T, Aligned>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static T call(vec<1, T, Q> const& a, vec<1, T, Q> const& b)
|
||||||
|
{
|
||||||
|
return a.x * b.x;
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<typename T, qualifier Q, bool Aligned>
|
||||||
|
struct compute_dot<vec<2, T, Q>, T, Aligned>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static T call(vec<2, T, Q> const& a, vec<2, T, Q> const& b)
|
||||||
|
{
|
||||||
|
vec<2, T, Q> tmp(a * b);
|
||||||
|
return tmp.x + tmp.y;
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<typename T, qualifier Q, bool Aligned>
|
||||||
|
struct compute_dot<vec<3, T, Q>, T, Aligned>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static T call(vec<3, T, Q> const& a, vec<3, T, Q> const& b)
|
||||||
|
{
|
||||||
|
vec<3, T, Q> tmp(a * b);
|
||||||
|
return tmp.x + tmp.y + tmp.z;
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<typename T, qualifier Q, bool Aligned>
|
||||||
|
struct compute_dot<vec<4, T, Q>, T, Aligned>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static T call(vec<4, T, Q> const& a, vec<4, T, Q> const& b)
|
||||||
|
{
|
||||||
|
vec<4, T, Q> tmp(a * b);
|
||||||
|
return (tmp.x + tmp.y) + (tmp.z + tmp.w);
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<typename T, qualifier Q, bool Aligned>
|
||||||
|
struct compute_cross
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static vec<3, T, Q> call(vec<3, T, Q> const& x, vec<3, T, Q> const& y)
|
||||||
|
{
|
||||||
|
GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'cross' accepts only floating-point inputs");
|
||||||
|
|
||||||
|
return vec<3, T, Q>(
|
||||||
|
x.y * y.z - y.y * x.z,
|
||||||
|
x.z * y.x - y.z * x.x,
|
||||||
|
x.x * y.y - y.x * x.y);
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q, bool Aligned>
|
||||||
|
struct compute_normalize
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static vec<L, T, Q> call(vec<L, T, Q> const& v)
|
||||||
|
{
|
||||||
|
GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'normalize' accepts only floating-point inputs");
|
||||||
|
|
||||||
|
return v * inversesqrt(dot(v, v));
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q, bool Aligned>
|
||||||
|
struct compute_faceforward
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static vec<L, T, Q> call(vec<L, T, Q> const& N, vec<L, T, Q> const& I, vec<L, T, Q> const& Nref)
|
||||||
|
{
|
||||||
|
GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'normalize' accepts only floating-point inputs");
|
||||||
|
|
||||||
|
return dot(Nref, I) < static_cast<T>(0) ? N : -N;
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q, bool Aligned>
|
||||||
|
struct compute_reflect
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static vec<L, T, Q> call(vec<L, T, Q> const& I, vec<L, T, Q> const& N)
|
||||||
|
{
|
||||||
|
return I - N * dot(N, I) * static_cast<T>(2);
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q, bool Aligned>
|
||||||
|
struct compute_refract
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static vec<L, T, Q> call(vec<L, T, Q> const& I, vec<L, T, Q> const& N, T eta)
|
||||||
|
{
|
||||||
|
T const dotValue(dot(N, I));
|
||||||
|
T const k(static_cast<T>(1) - eta * eta * (static_cast<T>(1) - dotValue * dotValue));
|
||||||
|
vec<L, T, Q> const Result =
|
||||||
|
(k >= static_cast<T>(0)) ? (eta * I - (eta * dotValue + std::sqrt(k)) * N) : vec<L, T, Q>(0);
|
||||||
|
return Result;
|
||||||
|
}
|
||||||
|
};
|
||||||
|
}//namespace detail
|
||||||
|
|
||||||
|
// length
|
||||||
|
template<typename genType>
|
||||||
|
GLM_FUNC_QUALIFIER genType length(genType x)
|
||||||
|
{
|
||||||
|
GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'length' accepts only floating-point inputs");
|
||||||
|
|
||||||
|
return abs(x);
|
||||||
|
}
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER T length(vec<L, T, Q> const& v)
|
||||||
|
{
|
||||||
|
GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'length' accepts only floating-point inputs");
|
||||||
|
|
||||||
|
return detail::compute_length<L, T, Q, detail::is_aligned<Q>::value>::call(v);
|
||||||
|
}
|
||||||
|
|
||||||
|
// distance
|
||||||
|
template<typename genType>
|
||||||
|
GLM_FUNC_QUALIFIER genType distance(genType const& p0, genType const& p1)
|
||||||
|
{
|
||||||
|
GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'distance' accepts only floating-point inputs");
|
||||||
|
|
||||||
|
return length(p1 - p0);
|
||||||
|
}
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER T distance(vec<L, T, Q> const& p0, vec<L, T, Q> const& p1)
|
||||||
|
{
|
||||||
|
return detail::compute_distance<L, T, Q, detail::is_aligned<Q>::value>::call(p0, p1);
|
||||||
|
}
|
||||||
|
|
||||||
|
// dot
|
||||||
|
template<typename T>
|
||||||
|
GLM_FUNC_QUALIFIER T dot(T x, T y)
|
||||||
|
{
|
||||||
|
GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'dot' accepts only floating-point inputs");
|
||||||
|
return x * y;
|
||||||
|
}
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER T dot(vec<L, T, Q> const& x, vec<L, T, Q> const& y)
|
||||||
|
{
|
||||||
|
GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'dot' accepts only floating-point inputs");
|
||||||
|
return detail::compute_dot<vec<L, T, Q>, T, detail::is_aligned<Q>::value>::call(x, y);
|
||||||
|
}
|
||||||
|
|
||||||
|
// cross
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER vec<3, T, Q> cross(vec<3, T, Q> const& x, vec<3, T, Q> const& y)
|
||||||
|
{
|
||||||
|
return detail::compute_cross<T, Q, detail::is_aligned<Q>::value>::call(x, y);
|
||||||
|
}
|
||||||
|
/*
|
||||||
|
// normalize
|
||||||
|
template<typename genType>
|
||||||
|
GLM_FUNC_QUALIFIER genType normalize(genType const& x)
|
||||||
|
{
|
||||||
|
GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'normalize' accepts only floating-point inputs");
|
||||||
|
|
||||||
|
return x < genType(0) ? genType(-1) : genType(1);
|
||||||
|
}
|
||||||
|
*/
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER vec<L, T, Q> normalize(vec<L, T, Q> const& x)
|
||||||
|
{
|
||||||
|
GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'normalize' accepts only floating-point inputs");
|
||||||
|
|
||||||
|
return detail::compute_normalize<L, T, Q, detail::is_aligned<Q>::value>::call(x);
|
||||||
|
}
|
||||||
|
|
||||||
|
// faceforward
|
||||||
|
template<typename genType>
|
||||||
|
GLM_FUNC_QUALIFIER genType faceforward(genType const& N, genType const& I, genType const& Nref)
|
||||||
|
{
|
||||||
|
return dot(Nref, I) < static_cast<genType>(0) ? N : -N;
|
||||||
|
}
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER vec<L, T, Q> faceforward(vec<L, T, Q> const& N, vec<L, T, Q> const& I, vec<L, T, Q> const& Nref)
|
||||||
|
{
|
||||||
|
return detail::compute_faceforward<L, T, Q, detail::is_aligned<Q>::value>::call(N, I, Nref);
|
||||||
|
}
|
||||||
|
|
||||||
|
// reflect
|
||||||
|
template<typename genType>
|
||||||
|
GLM_FUNC_QUALIFIER genType reflect(genType const& I, genType const& N)
|
||||||
|
{
|
||||||
|
return I - N * dot(N, I) * genType(2);
|
||||||
|
}
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER vec<L, T, Q> reflect(vec<L, T, Q> const& I, vec<L, T, Q> const& N)
|
||||||
|
{
|
||||||
|
return detail::compute_reflect<L, T, Q, detail::is_aligned<Q>::value>::call(I, N);
|
||||||
|
}
|
||||||
|
|
||||||
|
// refract
|
||||||
|
template<typename genType>
|
||||||
|
GLM_FUNC_QUALIFIER genType refract(genType const& I, genType const& N, genType eta)
|
||||||
|
{
|
||||||
|
GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'refract' accepts only floating-point inputs");
|
||||||
|
genType const dotValue(dot(N, I));
|
||||||
|
genType const k(static_cast<genType>(1) - eta * eta * (static_cast<genType>(1) - dotValue * dotValue));
|
||||||
|
return (eta * I - (eta * dotValue + sqrt(k)) * N) * static_cast<genType>(k >= static_cast<genType>(0));
|
||||||
|
}
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER vec<L, T, Q> refract(vec<L, T, Q> const& I, vec<L, T, Q> const& N, T eta)
|
||||||
|
{
|
||||||
|
GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'refract' accepts only floating-point inputs");
|
||||||
|
return detail::compute_refract<L, T, Q, detail::is_aligned<Q>::value>::call(I, N, eta);
|
||||||
|
}
|
||||||
|
}//namespace glm
|
||||||
|
|
||||||
|
#if GLM_CONFIG_SIMD == GLM_ENABLE
|
||||||
|
# include "func_geometric_simd.inl"
|
||||||
|
#endif
|
||||||
@@ -0,0 +1,163 @@
|
|||||||
|
/// @ref core
|
||||||
|
/// @file glm/detail/func_geometric_simd.inl
|
||||||
|
|
||||||
|
#include "../simd/geometric.h"
|
||||||
|
|
||||||
|
#if GLM_ARCH & GLM_ARCH_SSE2_BIT
|
||||||
|
|
||||||
|
namespace glm{
|
||||||
|
namespace detail
|
||||||
|
{
|
||||||
|
template<qualifier Q>
|
||||||
|
struct compute_length<4, float, Q, true>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static float call(vec<4, float, Q> const& v)
|
||||||
|
{
|
||||||
|
return _mm_cvtss_f32(glm_vec4_length(v.data));
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<qualifier Q>
|
||||||
|
struct compute_distance<4, float, Q, true>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static float call(vec<4, float, Q> const& p0, vec<4, float, Q> const& p1)
|
||||||
|
{
|
||||||
|
return _mm_cvtss_f32(glm_vec4_distance(p0.data, p1.data));
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<qualifier Q>
|
||||||
|
struct compute_dot<vec<4, float, Q>, float, true>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static float call(vec<4, float, Q> const& x, vec<4, float, Q> const& y)
|
||||||
|
{
|
||||||
|
return _mm_cvtss_f32(glm_vec1_dot(x.data, y.data));
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<qualifier Q>
|
||||||
|
struct compute_cross<float, Q, true>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static vec<3, float, Q> call(vec<3, float, Q> const& a, vec<3, float, Q> const& b)
|
||||||
|
{
|
||||||
|
__m128 const set0 = _mm_set_ps(0.0f, a.z, a.y, a.x);
|
||||||
|
__m128 const set1 = _mm_set_ps(0.0f, b.z, b.y, b.x);
|
||||||
|
__m128 const xpd0 = glm_vec4_cross(set0, set1);
|
||||||
|
|
||||||
|
vec<4, float, Q> Result;
|
||||||
|
Result.data = xpd0;
|
||||||
|
return vec<3, float, Q>(Result);
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<qualifier Q>
|
||||||
|
struct compute_normalize<4, float, Q, true>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static vec<4, float, Q> call(vec<4, float, Q> const& v)
|
||||||
|
{
|
||||||
|
vec<4, float, Q> Result;
|
||||||
|
Result.data = glm_vec4_normalize(v.data);
|
||||||
|
return Result;
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<qualifier Q>
|
||||||
|
struct compute_faceforward<4, float, Q, true>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static vec<4, float, Q> call(vec<4, float, Q> const& N, vec<4, float, Q> const& I, vec<4, float, Q> const& Nref)
|
||||||
|
{
|
||||||
|
vec<4, float, Q> Result;
|
||||||
|
Result.data = glm_vec4_faceforward(N.data, I.data, Nref.data);
|
||||||
|
return Result;
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<qualifier Q>
|
||||||
|
struct compute_reflect<4, float, Q, true>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static vec<4, float, Q> call(vec<4, float, Q> const& I, vec<4, float, Q> const& N)
|
||||||
|
{
|
||||||
|
vec<4, float, Q> Result;
|
||||||
|
Result.data = glm_vec4_reflect(I.data, N.data);
|
||||||
|
return Result;
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<qualifier Q>
|
||||||
|
struct compute_refract<4, float, Q, true>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static vec<4, float, Q> call(vec<4, float, Q> const& I, vec<4, float, Q> const& N, float eta)
|
||||||
|
{
|
||||||
|
vec<4, float, Q> Result;
|
||||||
|
Result.data = glm_vec4_refract(I.data, N.data, _mm_set1_ps(eta));
|
||||||
|
return Result;
|
||||||
|
}
|
||||||
|
};
|
||||||
|
}//namespace detail
|
||||||
|
}//namespace glm
|
||||||
|
|
||||||
|
#elif GLM_ARCH & GLM_ARCH_NEON_BIT
|
||||||
|
namespace glm{
|
||||||
|
namespace detail
|
||||||
|
{
|
||||||
|
template<qualifier Q>
|
||||||
|
struct compute_length<4, float, Q, true>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static float call(vec<4, float, Q> const& v)
|
||||||
|
{
|
||||||
|
return sqrt(compute_dot<vec<4, float, Q>, float, true>::call(v, v));
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<qualifier Q>
|
||||||
|
struct compute_distance<4, float, Q, true>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static float call(vec<4, float, Q> const& p0, vec<4, float, Q> const& p1)
|
||||||
|
{
|
||||||
|
return compute_length<4, float, Q, true>::call(p1 - p0);
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
|
||||||
|
template<qualifier Q>
|
||||||
|
struct compute_dot<vec<4, float, Q>, float, true>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static float call(vec<4, float, Q> const& x, vec<4, float, Q> const& y)
|
||||||
|
{
|
||||||
|
#if GLM_ARCH & GLM_ARCH_ARMV8_BIT
|
||||||
|
float32x4_t v = vmulq_f32(x.data, y.data);
|
||||||
|
return vaddvq_f32(v);
|
||||||
|
#else // Armv7a with Neon
|
||||||
|
float32x4_t p = vmulq_f32(x.data, y.data);
|
||||||
|
float32x2_t v = vpadd_f32(vget_low_f32(p), vget_high_f32(p));
|
||||||
|
v = vpadd_f32(v, v);
|
||||||
|
return vget_lane_f32(v, 0);
|
||||||
|
#endif
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<qualifier Q>
|
||||||
|
struct compute_normalize<4, float, Q, true>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static vec<4, float, Q> call(vec<4, float, Q> const& v)
|
||||||
|
{
|
||||||
|
float32x4_t p = vmulq_f32(v.data, v.data);
|
||||||
|
#if GLM_ARCH & GLM_ARCH_ARMV8_BIT
|
||||||
|
p = vpaddq_f32(p, p);
|
||||||
|
p = vpaddq_f32(p, p);
|
||||||
|
#else
|
||||||
|
float32x2_t t = vpadd_f32(vget_low_f32(p), vget_high_f32(p));
|
||||||
|
t = vpadd_f32(t, t);
|
||||||
|
p = vcombine_f32(t, t);
|
||||||
|
#endif
|
||||||
|
|
||||||
|
float32x4_t vd = vrsqrteq_f32(p);
|
||||||
|
vec<4, float, Q> Result;
|
||||||
|
Result.data = vmulq_f32(v.data, vd);
|
||||||
|
return Result;
|
||||||
|
}
|
||||||
|
};
|
||||||
|
}//namespace detail
|
||||||
|
}//namespace glm
|
||||||
|
|
||||||
|
#endif//GLM_ARCH & GLM_ARCH_SSE2_BIT
|
||||||
@@ -0,0 +1,372 @@
|
|||||||
|
/// @ref core
|
||||||
|
|
||||||
|
#include "_vectorize.hpp"
|
||||||
|
#if(GLM_ARCH & GLM_ARCH_X86 && GLM_COMPILER & GLM_COMPILER_VC)
|
||||||
|
# include <intrin.h>
|
||||||
|
# pragma intrinsic(_BitScanReverse)
|
||||||
|
#endif//(GLM_ARCH & GLM_ARCH_X86 && GLM_COMPILER & GLM_COMPILER_VC)
|
||||||
|
#include <limits>
|
||||||
|
|
||||||
|
#if !GLM_HAS_EXTENDED_INTEGER_TYPE
|
||||||
|
# if GLM_COMPILER & GLM_COMPILER_GCC
|
||||||
|
# pragma GCC diagnostic ignored "-Wlong-long"
|
||||||
|
# endif
|
||||||
|
# if (GLM_COMPILER & GLM_COMPILER_CLANG)
|
||||||
|
# pragma clang diagnostic ignored "-Wc++11-long-long"
|
||||||
|
# endif
|
||||||
|
#endif
|
||||||
|
|
||||||
|
namespace glm{
|
||||||
|
namespace detail
|
||||||
|
{
|
||||||
|
template<typename T>
|
||||||
|
GLM_FUNC_QUALIFIER T mask(T Bits)
|
||||||
|
{
|
||||||
|
return Bits >= static_cast<T>(sizeof(T) * 8) ? ~static_cast<T>(0) : (static_cast<T>(1) << Bits) - static_cast<T>(1);
|
||||||
|
}
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q, bool Aligned, bool EXEC>
|
||||||
|
struct compute_bitfieldReverseStep
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static vec<L, T, Q> call(vec<L, T, Q> const& v, T, T)
|
||||||
|
{
|
||||||
|
return v;
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q, bool Aligned>
|
||||||
|
struct compute_bitfieldReverseStep<L, T, Q, Aligned, true>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static vec<L, T, Q> call(vec<L, T, Q> const& v, T Mask, T Shift)
|
||||||
|
{
|
||||||
|
return (v & Mask) << Shift | (v & (~Mask)) >> Shift;
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q, bool Aligned, bool EXEC>
|
||||||
|
struct compute_bitfieldBitCountStep
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static vec<L, T, Q> call(vec<L, T, Q> const& v, T, T)
|
||||||
|
{
|
||||||
|
return v;
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q, bool Aligned>
|
||||||
|
struct compute_bitfieldBitCountStep<L, T, Q, Aligned, true>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static vec<L, T, Q> call(vec<L, T, Q> const& v, T Mask, T Shift)
|
||||||
|
{
|
||||||
|
return (v & Mask) + ((v >> Shift) & Mask);
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<typename genIUType, size_t Bits>
|
||||||
|
struct compute_findLSB
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static int call(genIUType Value)
|
||||||
|
{
|
||||||
|
if(Value == 0)
|
||||||
|
return -1;
|
||||||
|
|
||||||
|
return glm::bitCount(~Value & (Value - static_cast<genIUType>(1)));
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
# if GLM_HAS_BITSCAN_WINDOWS
|
||||||
|
template<typename genIUType>
|
||||||
|
struct compute_findLSB<genIUType, 32>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static int call(genIUType Value)
|
||||||
|
{
|
||||||
|
unsigned long Result(0);
|
||||||
|
unsigned char IsNotNull = _BitScanForward(&Result, *reinterpret_cast<unsigned long*>(&Value));
|
||||||
|
return IsNotNull ? int(Result) : -1;
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
# if !((GLM_COMPILER & GLM_COMPILER_VC) && (GLM_MODEL == GLM_MODEL_32))
|
||||||
|
template<typename genIUType>
|
||||||
|
struct compute_findLSB<genIUType, 64>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static int call(genIUType Value)
|
||||||
|
{
|
||||||
|
unsigned long Result(0);
|
||||||
|
unsigned char IsNotNull = _BitScanForward64(&Result, *reinterpret_cast<unsigned __int64*>(&Value));
|
||||||
|
return IsNotNull ? int(Result) : -1;
|
||||||
|
}
|
||||||
|
};
|
||||||
|
# endif
|
||||||
|
# endif//GLM_HAS_BITSCAN_WINDOWS
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q, bool EXEC = true>
|
||||||
|
struct compute_findMSB_step_vec
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static vec<L, T, Q> call(vec<L, T, Q> const& x, T Shift)
|
||||||
|
{
|
||||||
|
return x | (x >> Shift);
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
struct compute_findMSB_step_vec<L, T, Q, false>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static vec<L, T, Q> call(vec<L, T, Q> const& x, T)
|
||||||
|
{
|
||||||
|
return x;
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q, int>
|
||||||
|
struct compute_findMSB_vec
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static vec<L, int, Q> call(vec<L, T, Q> const& v)
|
||||||
|
{
|
||||||
|
vec<L, T, Q> x(v);
|
||||||
|
x = compute_findMSB_step_vec<L, T, Q, sizeof(T) * 8 >= 8>::call(x, static_cast<T>( 1));
|
||||||
|
x = compute_findMSB_step_vec<L, T, Q, sizeof(T) * 8 >= 8>::call(x, static_cast<T>( 2));
|
||||||
|
x = compute_findMSB_step_vec<L, T, Q, sizeof(T) * 8 >= 8>::call(x, static_cast<T>( 4));
|
||||||
|
x = compute_findMSB_step_vec<L, T, Q, sizeof(T) * 8 >= 16>::call(x, static_cast<T>( 8));
|
||||||
|
x = compute_findMSB_step_vec<L, T, Q, sizeof(T) * 8 >= 32>::call(x, static_cast<T>(16));
|
||||||
|
x = compute_findMSB_step_vec<L, T, Q, sizeof(T) * 8 >= 64>::call(x, static_cast<T>(32));
|
||||||
|
return vec<L, int, Q>(sizeof(T) * 8 - 1) - glm::bitCount(~x);
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
# if GLM_HAS_BITSCAN_WINDOWS
|
||||||
|
template<typename genIUType>
|
||||||
|
GLM_FUNC_QUALIFIER int compute_findMSB_32(genIUType Value)
|
||||||
|
{
|
||||||
|
unsigned long Result(0);
|
||||||
|
unsigned char IsNotNull = _BitScanReverse(&Result, *reinterpret_cast<unsigned long*>(&Value));
|
||||||
|
return IsNotNull ? int(Result) : -1;
|
||||||
|
}
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
struct compute_findMSB_vec<L, T, Q, 32>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static vec<L, int, Q> call(vec<L, T, Q> const& x)
|
||||||
|
{
|
||||||
|
return detail::functor1<vec, L, int, T, Q>::call(compute_findMSB_32, x);
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
# if !((GLM_COMPILER & GLM_COMPILER_VC) && (GLM_MODEL == GLM_MODEL_32))
|
||||||
|
template<typename genIUType>
|
||||||
|
GLM_FUNC_QUALIFIER int compute_findMSB_64(genIUType Value)
|
||||||
|
{
|
||||||
|
unsigned long Result(0);
|
||||||
|
unsigned char IsNotNull = _BitScanReverse64(&Result, *reinterpret_cast<unsigned __int64*>(&Value));
|
||||||
|
return IsNotNull ? int(Result) : -1;
|
||||||
|
}
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
struct compute_findMSB_vec<L, T, Q, 64>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static vec<L, int, Q> call(vec<L, T, Q> const& x)
|
||||||
|
{
|
||||||
|
return detail::functor1<vec, L, int, T, Q>::call(compute_findMSB_64, x);
|
||||||
|
}
|
||||||
|
};
|
||||||
|
# endif
|
||||||
|
# endif//GLM_HAS_BITSCAN_WINDOWS
|
||||||
|
}//namespace detail
|
||||||
|
|
||||||
|
// uaddCarry
|
||||||
|
GLM_FUNC_QUALIFIER uint uaddCarry(uint const& x, uint const& y, uint & Carry)
|
||||||
|
{
|
||||||
|
detail::uint64 const Value64(static_cast<detail::uint64>(x) + static_cast<detail::uint64>(y));
|
||||||
|
detail::uint64 const Max32((static_cast<detail::uint64>(1) << static_cast<detail::uint64>(32)) - static_cast<detail::uint64>(1));
|
||||||
|
Carry = Value64 > Max32 ? 1u : 0u;
|
||||||
|
return static_cast<uint>(Value64 % (Max32 + static_cast<detail::uint64>(1)));
|
||||||
|
}
|
||||||
|
|
||||||
|
template<length_t L, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER vec<L, uint, Q> uaddCarry(vec<L, uint, Q> const& x, vec<L, uint, Q> const& y, vec<L, uint, Q>& Carry)
|
||||||
|
{
|
||||||
|
vec<L, detail::uint64, Q> Value64(vec<L, detail::uint64, Q>(x) + vec<L, detail::uint64, Q>(y));
|
||||||
|
vec<L, detail::uint64, Q> Max32((static_cast<detail::uint64>(1) << static_cast<detail::uint64>(32)) - static_cast<detail::uint64>(1));
|
||||||
|
Carry = mix(vec<L, uint, Q>(0), vec<L, uint, Q>(1), greaterThan(Value64, Max32));
|
||||||
|
return vec<L, uint, Q>(Value64 % (Max32 + static_cast<detail::uint64>(1)));
|
||||||
|
}
|
||||||
|
|
||||||
|
// usubBorrow
|
||||||
|
GLM_FUNC_QUALIFIER uint usubBorrow(uint const& x, uint const& y, uint & Borrow)
|
||||||
|
{
|
||||||
|
Borrow = x >= y ? static_cast<uint>(0) : static_cast<uint>(1);
|
||||||
|
if(y >= x)
|
||||||
|
return y - x;
|
||||||
|
else
|
||||||
|
return static_cast<uint>((static_cast<detail::int64>(1) << static_cast<detail::int64>(32)) + (static_cast<detail::int64>(y) - static_cast<detail::int64>(x)));
|
||||||
|
}
|
||||||
|
|
||||||
|
template<length_t L, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER vec<L, uint, Q> usubBorrow(vec<L, uint, Q> const& x, vec<L, uint, Q> const& y, vec<L, uint, Q>& Borrow)
|
||||||
|
{
|
||||||
|
Borrow = mix(vec<L, uint, Q>(1), vec<L, uint, Q>(0), greaterThanEqual(x, y));
|
||||||
|
vec<L, uint, Q> const YgeX(y - x);
|
||||||
|
vec<L, uint, Q> const XgeY(vec<L, uint, Q>((static_cast<detail::int64>(1) << static_cast<detail::int64>(32)) + (vec<L, detail::int64, Q>(y) - vec<L, detail::int64, Q>(x))));
|
||||||
|
return mix(XgeY, YgeX, greaterThanEqual(y, x));
|
||||||
|
}
|
||||||
|
|
||||||
|
// umulExtended
|
||||||
|
GLM_FUNC_QUALIFIER void umulExtended(uint const& x, uint const& y, uint & msb, uint & lsb)
|
||||||
|
{
|
||||||
|
detail::uint64 Value64 = static_cast<detail::uint64>(x) * static_cast<detail::uint64>(y);
|
||||||
|
msb = static_cast<uint>(Value64 >> static_cast<detail::uint64>(32));
|
||||||
|
lsb = static_cast<uint>(Value64);
|
||||||
|
}
|
||||||
|
|
||||||
|
template<length_t L, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER void umulExtended(vec<L, uint, Q> const& x, vec<L, uint, Q> const& y, vec<L, uint, Q>& msb, vec<L, uint, Q>& lsb)
|
||||||
|
{
|
||||||
|
vec<L, detail::uint64, Q> Value64(vec<L, detail::uint64, Q>(x) * vec<L, detail::uint64, Q>(y));
|
||||||
|
msb = vec<L, uint, Q>(Value64 >> static_cast<detail::uint64>(32));
|
||||||
|
lsb = vec<L, uint, Q>(Value64);
|
||||||
|
}
|
||||||
|
|
||||||
|
// imulExtended
|
||||||
|
GLM_FUNC_QUALIFIER void imulExtended(int x, int y, int& msb, int& lsb)
|
||||||
|
{
|
||||||
|
detail::int64 Value64 = static_cast<detail::int64>(x) * static_cast<detail::int64>(y);
|
||||||
|
msb = static_cast<int>(Value64 >> static_cast<detail::int64>(32));
|
||||||
|
lsb = static_cast<int>(Value64);
|
||||||
|
}
|
||||||
|
|
||||||
|
template<length_t L, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER void imulExtended(vec<L, int, Q> const& x, vec<L, int, Q> const& y, vec<L, int, Q>& msb, vec<L, int, Q>& lsb)
|
||||||
|
{
|
||||||
|
vec<L, detail::int64, Q> Value64(vec<L, detail::int64, Q>(x) * vec<L, detail::int64, Q>(y));
|
||||||
|
lsb = vec<L, int, Q>(Value64 & static_cast<detail::int64>(0xFFFFFFFF));
|
||||||
|
msb = vec<L, int, Q>((Value64 >> static_cast<detail::int64>(32)) & static_cast<detail::int64>(0xFFFFFFFF));
|
||||||
|
}
|
||||||
|
|
||||||
|
// bitfieldExtract
|
||||||
|
template<typename genIUType>
|
||||||
|
GLM_FUNC_QUALIFIER genIUType bitfieldExtract(genIUType Value, int Offset, int Bits)
|
||||||
|
{
|
||||||
|
return bitfieldExtract(vec<1, genIUType>(Value), Offset, Bits).x;
|
||||||
|
}
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER vec<L, T, Q> bitfieldExtract(vec<L, T, Q> const& Value, int Offset, int Bits)
|
||||||
|
{
|
||||||
|
GLM_STATIC_ASSERT(std::numeric_limits<T>::is_integer, "'bitfieldExtract' only accept integer inputs");
|
||||||
|
|
||||||
|
return (Value >> static_cast<T>(Offset)) & static_cast<T>(detail::mask(Bits));
|
||||||
|
}
|
||||||
|
|
||||||
|
// bitfieldInsert
|
||||||
|
template<typename genIUType>
|
||||||
|
GLM_FUNC_QUALIFIER genIUType bitfieldInsert(genIUType const& Base, genIUType const& Insert, int Offset, int Bits)
|
||||||
|
{
|
||||||
|
GLM_STATIC_ASSERT(std::numeric_limits<genIUType>::is_integer, "'bitfieldInsert' only accept integer values");
|
||||||
|
|
||||||
|
return bitfieldInsert(vec<1, genIUType>(Base), vec<1, genIUType>(Insert), Offset, Bits).x;
|
||||||
|
}
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER vec<L, T, Q> bitfieldInsert(vec<L, T, Q> const& Base, vec<L, T, Q> const& Insert, int Offset, int Bits)
|
||||||
|
{
|
||||||
|
GLM_STATIC_ASSERT(std::numeric_limits<T>::is_integer, "'bitfieldInsert' only accept integer values");
|
||||||
|
|
||||||
|
T const Mask = static_cast<T>(detail::mask(Bits) << Offset);
|
||||||
|
return (Base & ~Mask) | ((Insert << static_cast<T>(Offset)) & Mask);
|
||||||
|
}
|
||||||
|
|
||||||
|
// bitfieldReverse
|
||||||
|
template<typename genIUType>
|
||||||
|
GLM_FUNC_QUALIFIER genIUType bitfieldReverse(genIUType x)
|
||||||
|
{
|
||||||
|
GLM_STATIC_ASSERT(std::numeric_limits<genIUType>::is_integer, "'bitfieldReverse' only accept integer values");
|
||||||
|
|
||||||
|
return bitfieldReverse(glm::vec<1, genIUType, glm::defaultp>(x)).x;
|
||||||
|
}
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER vec<L, T, Q> bitfieldReverse(vec<L, T, Q> const& v)
|
||||||
|
{
|
||||||
|
GLM_STATIC_ASSERT(std::numeric_limits<T>::is_integer, "'bitfieldReverse' only accept integer values");
|
||||||
|
|
||||||
|
vec<L, T, Q> x(v);
|
||||||
|
x = detail::compute_bitfieldReverseStep<L, T, Q, detail::is_aligned<Q>::value, sizeof(T) * 8>= 2>::call(x, static_cast<T>(0x5555555555555555ull), static_cast<T>( 1));
|
||||||
|
x = detail::compute_bitfieldReverseStep<L, T, Q, detail::is_aligned<Q>::value, sizeof(T) * 8>= 4>::call(x, static_cast<T>(0x3333333333333333ull), static_cast<T>( 2));
|
||||||
|
x = detail::compute_bitfieldReverseStep<L, T, Q, detail::is_aligned<Q>::value, sizeof(T) * 8>= 8>::call(x, static_cast<T>(0x0F0F0F0F0F0F0F0Full), static_cast<T>( 4));
|
||||||
|
x = detail::compute_bitfieldReverseStep<L, T, Q, detail::is_aligned<Q>::value, sizeof(T) * 8>= 16>::call(x, static_cast<T>(0x00FF00FF00FF00FFull), static_cast<T>( 8));
|
||||||
|
x = detail::compute_bitfieldReverseStep<L, T, Q, detail::is_aligned<Q>::value, sizeof(T) * 8>= 32>::call(x, static_cast<T>(0x0000FFFF0000FFFFull), static_cast<T>(16));
|
||||||
|
x = detail::compute_bitfieldReverseStep<L, T, Q, detail::is_aligned<Q>::value, sizeof(T) * 8>= 64>::call(x, static_cast<T>(0x00000000FFFFFFFFull), static_cast<T>(32));
|
||||||
|
return x;
|
||||||
|
}
|
||||||
|
|
||||||
|
// bitCount
|
||||||
|
template<typename genIUType>
|
||||||
|
GLM_FUNC_QUALIFIER int bitCount(genIUType x)
|
||||||
|
{
|
||||||
|
GLM_STATIC_ASSERT(std::numeric_limits<genIUType>::is_integer, "'bitCount' only accept integer values");
|
||||||
|
|
||||||
|
return bitCount(glm::vec<1, genIUType, glm::defaultp>(x)).x;
|
||||||
|
}
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER vec<L, int, Q> bitCount(vec<L, T, Q> const& v)
|
||||||
|
{
|
||||||
|
GLM_STATIC_ASSERT(std::numeric_limits<T>::is_integer, "'bitCount' only accept integer values");
|
||||||
|
|
||||||
|
# if GLM_COMPILER & GLM_COMPILER_VC
|
||||||
|
# pragma warning(push)
|
||||||
|
# pragma warning(disable : 4310) //cast truncates constant value
|
||||||
|
# endif
|
||||||
|
|
||||||
|
vec<L, typename detail::make_unsigned<T>::type, Q> x(*reinterpret_cast<vec<L, typename detail::make_unsigned<T>::type, Q> const *>(&v));
|
||||||
|
x = detail::compute_bitfieldBitCountStep<L, typename detail::make_unsigned<T>::type, Q, detail::is_aligned<Q>::value, sizeof(T) * 8>= 2>::call(x, typename detail::make_unsigned<T>::type(0x5555555555555555ull), typename detail::make_unsigned<T>::type( 1));
|
||||||
|
x = detail::compute_bitfieldBitCountStep<L, typename detail::make_unsigned<T>::type, Q, detail::is_aligned<Q>::value, sizeof(T) * 8>= 4>::call(x, typename detail::make_unsigned<T>::type(0x3333333333333333ull), typename detail::make_unsigned<T>::type( 2));
|
||||||
|
x = detail::compute_bitfieldBitCountStep<L, typename detail::make_unsigned<T>::type, Q, detail::is_aligned<Q>::value, sizeof(T) * 8>= 8>::call(x, typename detail::make_unsigned<T>::type(0x0F0F0F0F0F0F0F0Full), typename detail::make_unsigned<T>::type( 4));
|
||||||
|
x = detail::compute_bitfieldBitCountStep<L, typename detail::make_unsigned<T>::type, Q, detail::is_aligned<Q>::value, sizeof(T) * 8>= 16>::call(x, typename detail::make_unsigned<T>::type(0x00FF00FF00FF00FFull), typename detail::make_unsigned<T>::type( 8));
|
||||||
|
x = detail::compute_bitfieldBitCountStep<L, typename detail::make_unsigned<T>::type, Q, detail::is_aligned<Q>::value, sizeof(T) * 8>= 32>::call(x, typename detail::make_unsigned<T>::type(0x0000FFFF0000FFFFull), typename detail::make_unsigned<T>::type(16));
|
||||||
|
x = detail::compute_bitfieldBitCountStep<L, typename detail::make_unsigned<T>::type, Q, detail::is_aligned<Q>::value, sizeof(T) * 8>= 64>::call(x, typename detail::make_unsigned<T>::type(0x00000000FFFFFFFFull), typename detail::make_unsigned<T>::type(32));
|
||||||
|
return vec<L, int, Q>(x);
|
||||||
|
|
||||||
|
# if GLM_COMPILER & GLM_COMPILER_VC
|
||||||
|
# pragma warning(pop)
|
||||||
|
# endif
|
||||||
|
}
|
||||||
|
|
||||||
|
// findLSB
|
||||||
|
template<typename genIUType>
|
||||||
|
GLM_FUNC_QUALIFIER int findLSB(genIUType Value)
|
||||||
|
{
|
||||||
|
GLM_STATIC_ASSERT(std::numeric_limits<genIUType>::is_integer, "'findLSB' only accept integer values");
|
||||||
|
|
||||||
|
return detail::compute_findLSB<genIUType, sizeof(genIUType) * 8>::call(Value);
|
||||||
|
}
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER vec<L, int, Q> findLSB(vec<L, T, Q> const& x)
|
||||||
|
{
|
||||||
|
GLM_STATIC_ASSERT(std::numeric_limits<T>::is_integer, "'findLSB' only accept integer values");
|
||||||
|
|
||||||
|
return detail::functor1<vec, L, int, T, Q>::call(findLSB, x);
|
||||||
|
}
|
||||||
|
|
||||||
|
// findMSB
|
||||||
|
template<typename genIUType>
|
||||||
|
GLM_FUNC_QUALIFIER int findMSB(genIUType v)
|
||||||
|
{
|
||||||
|
GLM_STATIC_ASSERT(std::numeric_limits<genIUType>::is_integer, "'findMSB' only accept integer values");
|
||||||
|
|
||||||
|
return findMSB(vec<1, genIUType>(v)).x;
|
||||||
|
}
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER vec<L, int, Q> findMSB(vec<L, T, Q> const& v)
|
||||||
|
{
|
||||||
|
GLM_STATIC_ASSERT(std::numeric_limits<T>::is_integer, "'findMSB' only accept integer values");
|
||||||
|
|
||||||
|
return detail::compute_findMSB_vec<L, T, Q, sizeof(T) * 8>::call(v);
|
||||||
|
}
|
||||||
|
}//namespace glm
|
||||||
|
|
||||||
|
#if GLM_CONFIG_SIMD == GLM_ENABLE
|
||||||
|
# include "func_integer_simd.inl"
|
||||||
|
#endif
|
||||||
|
|
||||||
@@ -0,0 +1,65 @@
|
|||||||
|
#include "../simd/integer.h"
|
||||||
|
|
||||||
|
#if GLM_ARCH & GLM_ARCH_SSE2_BIT
|
||||||
|
|
||||||
|
namespace glm{
|
||||||
|
namespace detail
|
||||||
|
{
|
||||||
|
template<qualifier Q>
|
||||||
|
struct compute_bitfieldReverseStep<4, uint, Q, true, true>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static vec<4, uint, Q> call(vec<4, uint, Q> const& v, uint Mask, uint Shift)
|
||||||
|
{
|
||||||
|
__m128i const set0 = v.data;
|
||||||
|
|
||||||
|
__m128i const set1 = _mm_set1_epi32(static_cast<int>(Mask));
|
||||||
|
__m128i const and1 = _mm_and_si128(set0, set1);
|
||||||
|
__m128i const sft1 = _mm_slli_epi32(and1, Shift);
|
||||||
|
|
||||||
|
__m128i const set2 = _mm_andnot_si128(set0, _mm_set1_epi32(-1));
|
||||||
|
__m128i const and2 = _mm_and_si128(set0, set2);
|
||||||
|
__m128i const sft2 = _mm_srai_epi32(and2, Shift);
|
||||||
|
|
||||||
|
__m128i const or0 = _mm_or_si128(sft1, sft2);
|
||||||
|
|
||||||
|
return or0;
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<qualifier Q>
|
||||||
|
struct compute_bitfieldBitCountStep<4, uint, Q, true, true>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static vec<4, uint, Q> call(vec<4, uint, Q> const& v, uint Mask, uint Shift)
|
||||||
|
{
|
||||||
|
__m128i const set0 = v.data;
|
||||||
|
|
||||||
|
__m128i const set1 = _mm_set1_epi32(static_cast<int>(Mask));
|
||||||
|
__m128i const and0 = _mm_and_si128(set0, set1);
|
||||||
|
__m128i const sft0 = _mm_slli_epi32(set0, Shift);
|
||||||
|
__m128i const and1 = _mm_and_si128(sft0, set1);
|
||||||
|
__m128i const add0 = _mm_add_epi32(and0, and1);
|
||||||
|
|
||||||
|
return add0;
|
||||||
|
}
|
||||||
|
};
|
||||||
|
}//namespace detail
|
||||||
|
|
||||||
|
# if GLM_ARCH & GLM_ARCH_AVX_BIT
|
||||||
|
template<>
|
||||||
|
GLM_FUNC_QUALIFIER int bitCount(uint x)
|
||||||
|
{
|
||||||
|
return _mm_popcnt_u32(x);
|
||||||
|
}
|
||||||
|
|
||||||
|
# if(GLM_MODEL == GLM_MODEL_64)
|
||||||
|
template<>
|
||||||
|
GLM_FUNC_QUALIFIER int bitCount(detail::uint64 x)
|
||||||
|
{
|
||||||
|
return static_cast<int>(_mm_popcnt_u64(x));
|
||||||
|
}
|
||||||
|
# endif//GLM_MODEL
|
||||||
|
# endif//GLM_ARCH
|
||||||
|
|
||||||
|
}//namespace glm
|
||||||
|
|
||||||
|
#endif//GLM_ARCH & GLM_ARCH_SSE2_BIT
|
||||||
@@ -0,0 +1,398 @@
|
|||||||
|
#include "../geometric.hpp"
|
||||||
|
#include <limits>
|
||||||
|
|
||||||
|
namespace glm{
|
||||||
|
namespace detail
|
||||||
|
{
|
||||||
|
template<length_t C, length_t R, typename T, qualifier Q, bool Aligned>
|
||||||
|
struct compute_matrixCompMult
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static mat<C, R, T, Q> call(mat<C, R, T, Q> const& x, mat<C, R, T, Q> const& y)
|
||||||
|
{
|
||||||
|
mat<C, R, T, Q> Result;
|
||||||
|
for(length_t i = 0; i < Result.length(); ++i)
|
||||||
|
Result[i] = x[i] * y[i];
|
||||||
|
return Result;
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<length_t C, length_t R, typename T, qualifier Q, bool Aligned>
|
||||||
|
struct compute_transpose{};
|
||||||
|
|
||||||
|
template<typename T, qualifier Q, bool Aligned>
|
||||||
|
struct compute_transpose<2, 2, T, Q, Aligned>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static mat<2, 2, T, Q> call(mat<2, 2, T, Q> const& m)
|
||||||
|
{
|
||||||
|
mat<2, 2, T, Q> Result;
|
||||||
|
Result[0][0] = m[0][0];
|
||||||
|
Result[0][1] = m[1][0];
|
||||||
|
Result[1][0] = m[0][1];
|
||||||
|
Result[1][1] = m[1][1];
|
||||||
|
return Result;
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<typename T, qualifier Q, bool Aligned>
|
||||||
|
struct compute_transpose<2, 3, T, Q, Aligned>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static mat<3, 2, T, Q> call(mat<2, 3, T, Q> const& m)
|
||||||
|
{
|
||||||
|
mat<3,2, T, Q> Result;
|
||||||
|
Result[0][0] = m[0][0];
|
||||||
|
Result[0][1] = m[1][0];
|
||||||
|
Result[1][0] = m[0][1];
|
||||||
|
Result[1][1] = m[1][1];
|
||||||
|
Result[2][0] = m[0][2];
|
||||||
|
Result[2][1] = m[1][2];
|
||||||
|
return Result;
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<typename T, qualifier Q, bool Aligned>
|
||||||
|
struct compute_transpose<2, 4, T, Q, Aligned>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static mat<4, 2, T, Q> call(mat<2, 4, T, Q> const& m)
|
||||||
|
{
|
||||||
|
mat<4, 2, T, Q> Result;
|
||||||
|
Result[0][0] = m[0][0];
|
||||||
|
Result[0][1] = m[1][0];
|
||||||
|
Result[1][0] = m[0][1];
|
||||||
|
Result[1][1] = m[1][1];
|
||||||
|
Result[2][0] = m[0][2];
|
||||||
|
Result[2][1] = m[1][2];
|
||||||
|
Result[3][0] = m[0][3];
|
||||||
|
Result[3][1] = m[1][3];
|
||||||
|
return Result;
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<typename T, qualifier Q, bool Aligned>
|
||||||
|
struct compute_transpose<3, 2, T, Q, Aligned>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static mat<2, 3, T, Q> call(mat<3, 2, T, Q> const& m)
|
||||||
|
{
|
||||||
|
mat<2, 3, T, Q> Result;
|
||||||
|
Result[0][0] = m[0][0];
|
||||||
|
Result[0][1] = m[1][0];
|
||||||
|
Result[0][2] = m[2][0];
|
||||||
|
Result[1][0] = m[0][1];
|
||||||
|
Result[1][1] = m[1][1];
|
||||||
|
Result[1][2] = m[2][1];
|
||||||
|
return Result;
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<typename T, qualifier Q, bool Aligned>
|
||||||
|
struct compute_transpose<3, 3, T, Q, Aligned>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static mat<3, 3, T, Q> call(mat<3, 3, T, Q> const& m)
|
||||||
|
{
|
||||||
|
mat<3, 3, T, Q> Result;
|
||||||
|
Result[0][0] = m[0][0];
|
||||||
|
Result[0][1] = m[1][0];
|
||||||
|
Result[0][2] = m[2][0];
|
||||||
|
|
||||||
|
Result[1][0] = m[0][1];
|
||||||
|
Result[1][1] = m[1][1];
|
||||||
|
Result[1][2] = m[2][1];
|
||||||
|
|
||||||
|
Result[2][0] = m[0][2];
|
||||||
|
Result[2][1] = m[1][2];
|
||||||
|
Result[2][2] = m[2][2];
|
||||||
|
return Result;
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<typename T, qualifier Q, bool Aligned>
|
||||||
|
struct compute_transpose<3, 4, T, Q, Aligned>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static mat<4, 3, T, Q> call(mat<3, 4, T, Q> const& m)
|
||||||
|
{
|
||||||
|
mat<4, 3, T, Q> Result;
|
||||||
|
Result[0][0] = m[0][0];
|
||||||
|
Result[0][1] = m[1][0];
|
||||||
|
Result[0][2] = m[2][0];
|
||||||
|
Result[1][0] = m[0][1];
|
||||||
|
Result[1][1] = m[1][1];
|
||||||
|
Result[1][2] = m[2][1];
|
||||||
|
Result[2][0] = m[0][2];
|
||||||
|
Result[2][1] = m[1][2];
|
||||||
|
Result[2][2] = m[2][2];
|
||||||
|
Result[3][0] = m[0][3];
|
||||||
|
Result[3][1] = m[1][3];
|
||||||
|
Result[3][2] = m[2][3];
|
||||||
|
return Result;
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<typename T, qualifier Q, bool Aligned>
|
||||||
|
struct compute_transpose<4, 2, T, Q, Aligned>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static mat<2, 4, T, Q> call(mat<4, 2, T, Q> const& m)
|
||||||
|
{
|
||||||
|
mat<2, 4, T, Q> Result;
|
||||||
|
Result[0][0] = m[0][0];
|
||||||
|
Result[0][1] = m[1][0];
|
||||||
|
Result[0][2] = m[2][0];
|
||||||
|
Result[0][3] = m[3][0];
|
||||||
|
Result[1][0] = m[0][1];
|
||||||
|
Result[1][1] = m[1][1];
|
||||||
|
Result[1][2] = m[2][1];
|
||||||
|
Result[1][3] = m[3][1];
|
||||||
|
return Result;
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<typename T, qualifier Q, bool Aligned>
|
||||||
|
struct compute_transpose<4, 3, T, Q, Aligned>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static mat<3, 4, T, Q> call(mat<4, 3, T, Q> const& m)
|
||||||
|
{
|
||||||
|
mat<3, 4, T, Q> Result;
|
||||||
|
Result[0][0] = m[0][0];
|
||||||
|
Result[0][1] = m[1][0];
|
||||||
|
Result[0][2] = m[2][0];
|
||||||
|
Result[0][3] = m[3][0];
|
||||||
|
Result[1][0] = m[0][1];
|
||||||
|
Result[1][1] = m[1][1];
|
||||||
|
Result[1][2] = m[2][1];
|
||||||
|
Result[1][3] = m[3][1];
|
||||||
|
Result[2][0] = m[0][2];
|
||||||
|
Result[2][1] = m[1][2];
|
||||||
|
Result[2][2] = m[2][2];
|
||||||
|
Result[2][3] = m[3][2];
|
||||||
|
return Result;
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<typename T, qualifier Q, bool Aligned>
|
||||||
|
struct compute_transpose<4, 4, T, Q, Aligned>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static mat<4, 4, T, Q> call(mat<4, 4, T, Q> const& m)
|
||||||
|
{
|
||||||
|
mat<4, 4, T, Q> Result;
|
||||||
|
Result[0][0] = m[0][0];
|
||||||
|
Result[0][1] = m[1][0];
|
||||||
|
Result[0][2] = m[2][0];
|
||||||
|
Result[0][3] = m[3][0];
|
||||||
|
|
||||||
|
Result[1][0] = m[0][1];
|
||||||
|
Result[1][1] = m[1][1];
|
||||||
|
Result[1][2] = m[2][1];
|
||||||
|
Result[1][3] = m[3][1];
|
||||||
|
|
||||||
|
Result[2][0] = m[0][2];
|
||||||
|
Result[2][1] = m[1][2];
|
||||||
|
Result[2][2] = m[2][2];
|
||||||
|
Result[2][3] = m[3][2];
|
||||||
|
|
||||||
|
Result[3][0] = m[0][3];
|
||||||
|
Result[3][1] = m[1][3];
|
||||||
|
Result[3][2] = m[2][3];
|
||||||
|
Result[3][3] = m[3][3];
|
||||||
|
return Result;
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<length_t C, length_t R, typename T, qualifier Q, bool Aligned>
|
||||||
|
struct compute_determinant{};
|
||||||
|
|
||||||
|
template<typename T, qualifier Q, bool Aligned>
|
||||||
|
struct compute_determinant<2, 2, T, Q, Aligned>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static T call(mat<2, 2, T, Q> const& m)
|
||||||
|
{
|
||||||
|
return m[0][0] * m[1][1] - m[1][0] * m[0][1];
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<typename T, qualifier Q, bool Aligned>
|
||||||
|
struct compute_determinant<3, 3, T, Q, Aligned>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static T call(mat<3, 3, T, Q> const& m)
|
||||||
|
{
|
||||||
|
return
|
||||||
|
+ m[0][0] * (m[1][1] * m[2][2] - m[2][1] * m[1][2])
|
||||||
|
- m[1][0] * (m[0][1] * m[2][2] - m[2][1] * m[0][2])
|
||||||
|
+ m[2][0] * (m[0][1] * m[1][2] - m[1][1] * m[0][2]);
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<typename T, qualifier Q, bool Aligned>
|
||||||
|
struct compute_determinant<4, 4, T, Q, Aligned>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static T call(mat<4, 4, T, Q> const& m)
|
||||||
|
{
|
||||||
|
T SubFactor00 = m[2][2] * m[3][3] - m[3][2] * m[2][3];
|
||||||
|
T SubFactor01 = m[2][1] * m[3][3] - m[3][1] * m[2][3];
|
||||||
|
T SubFactor02 = m[2][1] * m[3][2] - m[3][1] * m[2][2];
|
||||||
|
T SubFactor03 = m[2][0] * m[3][3] - m[3][0] * m[2][3];
|
||||||
|
T SubFactor04 = m[2][0] * m[3][2] - m[3][0] * m[2][2];
|
||||||
|
T SubFactor05 = m[2][0] * m[3][1] - m[3][0] * m[2][1];
|
||||||
|
|
||||||
|
vec<4, T, Q> DetCof(
|
||||||
|
+ (m[1][1] * SubFactor00 - m[1][2] * SubFactor01 + m[1][3] * SubFactor02),
|
||||||
|
- (m[1][0] * SubFactor00 - m[1][2] * SubFactor03 + m[1][3] * SubFactor04),
|
||||||
|
+ (m[1][0] * SubFactor01 - m[1][1] * SubFactor03 + m[1][3] * SubFactor05),
|
||||||
|
- (m[1][0] * SubFactor02 - m[1][1] * SubFactor04 + m[1][2] * SubFactor05));
|
||||||
|
|
||||||
|
return
|
||||||
|
m[0][0] * DetCof[0] + m[0][1] * DetCof[1] +
|
||||||
|
m[0][2] * DetCof[2] + m[0][3] * DetCof[3];
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<length_t C, length_t R, typename T, qualifier Q, bool Aligned>
|
||||||
|
struct compute_inverse{};
|
||||||
|
|
||||||
|
template<typename T, qualifier Q, bool Aligned>
|
||||||
|
struct compute_inverse<2, 2, T, Q, Aligned>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static mat<2, 2, T, Q> call(mat<2, 2, T, Q> const& m)
|
||||||
|
{
|
||||||
|
T OneOverDeterminant = static_cast<T>(1) / (
|
||||||
|
+ m[0][0] * m[1][1]
|
||||||
|
- m[1][0] * m[0][1]);
|
||||||
|
|
||||||
|
mat<2, 2, T, Q> Inverse(
|
||||||
|
+ m[1][1] * OneOverDeterminant,
|
||||||
|
- m[0][1] * OneOverDeterminant,
|
||||||
|
- m[1][0] * OneOverDeterminant,
|
||||||
|
+ m[0][0] * OneOverDeterminant);
|
||||||
|
|
||||||
|
return Inverse;
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<typename T, qualifier Q, bool Aligned>
|
||||||
|
struct compute_inverse<3, 3, T, Q, Aligned>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static mat<3, 3, T, Q> call(mat<3, 3, T, Q> const& m)
|
||||||
|
{
|
||||||
|
T OneOverDeterminant = static_cast<T>(1) / (
|
||||||
|
+ m[0][0] * (m[1][1] * m[2][2] - m[2][1] * m[1][2])
|
||||||
|
- m[1][0] * (m[0][1] * m[2][2] - m[2][1] * m[0][2])
|
||||||
|
+ m[2][0] * (m[0][1] * m[1][2] - m[1][1] * m[0][2]));
|
||||||
|
|
||||||
|
mat<3, 3, T, Q> Inverse;
|
||||||
|
Inverse[0][0] = + (m[1][1] * m[2][2] - m[2][1] * m[1][2]) * OneOverDeterminant;
|
||||||
|
Inverse[1][0] = - (m[1][0] * m[2][2] - m[2][0] * m[1][2]) * OneOverDeterminant;
|
||||||
|
Inverse[2][0] = + (m[1][0] * m[2][1] - m[2][0] * m[1][1]) * OneOverDeterminant;
|
||||||
|
Inverse[0][1] = - (m[0][1] * m[2][2] - m[2][1] * m[0][2]) * OneOverDeterminant;
|
||||||
|
Inverse[1][1] = + (m[0][0] * m[2][2] - m[2][0] * m[0][2]) * OneOverDeterminant;
|
||||||
|
Inverse[2][1] = - (m[0][0] * m[2][1] - m[2][0] * m[0][1]) * OneOverDeterminant;
|
||||||
|
Inverse[0][2] = + (m[0][1] * m[1][2] - m[1][1] * m[0][2]) * OneOverDeterminant;
|
||||||
|
Inverse[1][2] = - (m[0][0] * m[1][2] - m[1][0] * m[0][2]) * OneOverDeterminant;
|
||||||
|
Inverse[2][2] = + (m[0][0] * m[1][1] - m[1][0] * m[0][1]) * OneOverDeterminant;
|
||||||
|
|
||||||
|
return Inverse;
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<typename T, qualifier Q, bool Aligned>
|
||||||
|
struct compute_inverse<4, 4, T, Q, Aligned>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static mat<4, 4, T, Q> call(mat<4, 4, T, Q> const& m)
|
||||||
|
{
|
||||||
|
T Coef00 = m[2][2] * m[3][3] - m[3][2] * m[2][3];
|
||||||
|
T Coef02 = m[1][2] * m[3][3] - m[3][2] * m[1][3];
|
||||||
|
T Coef03 = m[1][2] * m[2][3] - m[2][2] * m[1][3];
|
||||||
|
|
||||||
|
T Coef04 = m[2][1] * m[3][3] - m[3][1] * m[2][3];
|
||||||
|
T Coef06 = m[1][1] * m[3][3] - m[3][1] * m[1][3];
|
||||||
|
T Coef07 = m[1][1] * m[2][3] - m[2][1] * m[1][3];
|
||||||
|
|
||||||
|
T Coef08 = m[2][1] * m[3][2] - m[3][1] * m[2][2];
|
||||||
|
T Coef10 = m[1][1] * m[3][2] - m[3][1] * m[1][2];
|
||||||
|
T Coef11 = m[1][1] * m[2][2] - m[2][1] * m[1][2];
|
||||||
|
|
||||||
|
T Coef12 = m[2][0] * m[3][3] - m[3][0] * m[2][3];
|
||||||
|
T Coef14 = m[1][0] * m[3][3] - m[3][0] * m[1][3];
|
||||||
|
T Coef15 = m[1][0] * m[2][3] - m[2][0] * m[1][3];
|
||||||
|
|
||||||
|
T Coef16 = m[2][0] * m[3][2] - m[3][0] * m[2][2];
|
||||||
|
T Coef18 = m[1][0] * m[3][2] - m[3][0] * m[1][2];
|
||||||
|
T Coef19 = m[1][0] * m[2][2] - m[2][0] * m[1][2];
|
||||||
|
|
||||||
|
T Coef20 = m[2][0] * m[3][1] - m[3][0] * m[2][1];
|
||||||
|
T Coef22 = m[1][0] * m[3][1] - m[3][0] * m[1][1];
|
||||||
|
T Coef23 = m[1][0] * m[2][1] - m[2][0] * m[1][1];
|
||||||
|
|
||||||
|
vec<4, T, Q> Fac0(Coef00, Coef00, Coef02, Coef03);
|
||||||
|
vec<4, T, Q> Fac1(Coef04, Coef04, Coef06, Coef07);
|
||||||
|
vec<4, T, Q> Fac2(Coef08, Coef08, Coef10, Coef11);
|
||||||
|
vec<4, T, Q> Fac3(Coef12, Coef12, Coef14, Coef15);
|
||||||
|
vec<4, T, Q> Fac4(Coef16, Coef16, Coef18, Coef19);
|
||||||
|
vec<4, T, Q> Fac5(Coef20, Coef20, Coef22, Coef23);
|
||||||
|
|
||||||
|
vec<4, T, Q> Vec0(m[1][0], m[0][0], m[0][0], m[0][0]);
|
||||||
|
vec<4, T, Q> Vec1(m[1][1], m[0][1], m[0][1], m[0][1]);
|
||||||
|
vec<4, T, Q> Vec2(m[1][2], m[0][2], m[0][2], m[0][2]);
|
||||||
|
vec<4, T, Q> Vec3(m[1][3], m[0][3], m[0][3], m[0][3]);
|
||||||
|
|
||||||
|
vec<4, T, Q> Inv0(Vec1 * Fac0 - Vec2 * Fac1 + Vec3 * Fac2);
|
||||||
|
vec<4, T, Q> Inv1(Vec0 * Fac0 - Vec2 * Fac3 + Vec3 * Fac4);
|
||||||
|
vec<4, T, Q> Inv2(Vec0 * Fac1 - Vec1 * Fac3 + Vec3 * Fac5);
|
||||||
|
vec<4, T, Q> Inv3(Vec0 * Fac2 - Vec1 * Fac4 + Vec2 * Fac5);
|
||||||
|
|
||||||
|
vec<4, T, Q> SignA(+1, -1, +1, -1);
|
||||||
|
vec<4, T, Q> SignB(-1, +1, -1, +1);
|
||||||
|
mat<4, 4, T, Q> Inverse(Inv0 * SignA, Inv1 * SignB, Inv2 * SignA, Inv3 * SignB);
|
||||||
|
|
||||||
|
vec<4, T, Q> Row0(Inverse[0][0], Inverse[1][0], Inverse[2][0], Inverse[3][0]);
|
||||||
|
|
||||||
|
vec<4, T, Q> Dot0(m[0] * Row0);
|
||||||
|
T Dot1 = (Dot0.x + Dot0.y) + (Dot0.z + Dot0.w);
|
||||||
|
|
||||||
|
T OneOverDeterminant = static_cast<T>(1) / Dot1;
|
||||||
|
|
||||||
|
return Inverse * OneOverDeterminant;
|
||||||
|
}
|
||||||
|
};
|
||||||
|
}//namespace detail
|
||||||
|
|
||||||
|
template<length_t C, length_t R, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER mat<C, R, T, Q> matrixCompMult(mat<C, R, T, Q> const& x, mat<C, R, T, Q> const& y)
|
||||||
|
{
|
||||||
|
GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559 || GLM_CONFIG_UNRESTRICTED_GENTYPE, "'matrixCompMult' only accept floating-point inputs");
|
||||||
|
return detail::compute_matrixCompMult<C, R, T, Q, detail::is_aligned<Q>::value>::call(x, y);
|
||||||
|
}
|
||||||
|
|
||||||
|
template<length_t DA, length_t DB, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER typename detail::outerProduct_trait<DA, DB, T, Q>::type outerProduct(vec<DA, T, Q> const& c, vec<DB, T, Q> const& r)
|
||||||
|
{
|
||||||
|
GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559 || GLM_CONFIG_UNRESTRICTED_GENTYPE, "'outerProduct' only accept floating-point inputs");
|
||||||
|
|
||||||
|
typename detail::outerProduct_trait<DA, DB, T, Q>::type m;
|
||||||
|
for(length_t i = 0; i < m.length(); ++i)
|
||||||
|
m[i] = c * r[i];
|
||||||
|
return m;
|
||||||
|
}
|
||||||
|
|
||||||
|
template<length_t C, length_t R, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER typename mat<C, R, T, Q>::transpose_type transpose(mat<C, R, T, Q> const& m)
|
||||||
|
{
|
||||||
|
GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559 || GLM_CONFIG_UNRESTRICTED_GENTYPE, "'transpose' only accept floating-point inputs");
|
||||||
|
return detail::compute_transpose<C, R, T, Q, detail::is_aligned<Q>::value>::call(m);
|
||||||
|
}
|
||||||
|
|
||||||
|
template<length_t C, length_t R, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER T determinant(mat<C, R, T, Q> const& m)
|
||||||
|
{
|
||||||
|
GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559 || GLM_CONFIG_UNRESTRICTED_GENTYPE, "'determinant' only accept floating-point inputs");
|
||||||
|
return detail::compute_determinant<C, R, T, Q, detail::is_aligned<Q>::value>::call(m);
|
||||||
|
}
|
||||||
|
|
||||||
|
template<length_t C, length_t R, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER mat<C, R, T, Q> inverse(mat<C, R, T, Q> const& m)
|
||||||
|
{
|
||||||
|
GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559 || GLM_CONFIG_UNRESTRICTED_GENTYPE, "'inverse' only accept floating-point inputs");
|
||||||
|
return detail::compute_inverse<C, R, T, Q, detail::is_aligned<Q>::value>::call(m);
|
||||||
|
}
|
||||||
|
}//namespace glm
|
||||||
|
|
||||||
|
#if GLM_CONFIG_SIMD == GLM_ENABLE
|
||||||
|
# include "func_matrix_simd.inl"
|
||||||
|
#endif
|
||||||
|
|
||||||
@@ -0,0 +1,249 @@
|
|||||||
|
#if GLM_ARCH & GLM_ARCH_SSE2_BIT
|
||||||
|
|
||||||
|
#include "type_mat4x4.hpp"
|
||||||
|
#include "../geometric.hpp"
|
||||||
|
#include "../simd/matrix.h"
|
||||||
|
#include <cstring>
|
||||||
|
|
||||||
|
namespace glm{
|
||||||
|
namespace detail
|
||||||
|
{
|
||||||
|
# if GLM_CONFIG_ALIGNED_GENTYPES == GLM_ENABLE
|
||||||
|
template<qualifier Q>
|
||||||
|
struct compute_matrixCompMult<4, 4, float, Q, true>
|
||||||
|
{
|
||||||
|
GLM_STATIC_ASSERT(detail::is_aligned<Q>::value, "Specialization requires aligned");
|
||||||
|
|
||||||
|
GLM_FUNC_QUALIFIER static mat<4, 4, float, Q> call(mat<4, 4, float, Q> const& x, mat<4, 4, float, Q> const& y)
|
||||||
|
{
|
||||||
|
mat<4, 4, float, Q> Result;
|
||||||
|
glm_mat4_matrixCompMult(
|
||||||
|
*static_cast<glm_vec4 const (*)[4]>(&x[0].data),
|
||||||
|
*static_cast<glm_vec4 const (*)[4]>(&y[0].data),
|
||||||
|
*static_cast<glm_vec4(*)[4]>(&Result[0].data));
|
||||||
|
return Result;
|
||||||
|
}
|
||||||
|
};
|
||||||
|
# endif
|
||||||
|
|
||||||
|
template<qualifier Q>
|
||||||
|
struct compute_transpose<4, 4, float, Q, true>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static mat<4, 4, float, Q> call(mat<4, 4, float, Q> const& m)
|
||||||
|
{
|
||||||
|
mat<4, 4, float, Q> Result;
|
||||||
|
glm_mat4_transpose(&m[0].data, &Result[0].data);
|
||||||
|
return Result;
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<qualifier Q>
|
||||||
|
struct compute_determinant<4, 4, float, Q, true>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static float call(mat<4, 4, float, Q> const& m)
|
||||||
|
{
|
||||||
|
return _mm_cvtss_f32(glm_mat4_determinant(&m[0].data));
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<qualifier Q>
|
||||||
|
struct compute_inverse<4, 4, float, Q, true>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static mat<4, 4, float, Q> call(mat<4, 4, float, Q> const& m)
|
||||||
|
{
|
||||||
|
mat<4, 4, float, Q> Result;
|
||||||
|
glm_mat4_inverse(&m[0].data, &Result[0].data);
|
||||||
|
return Result;
|
||||||
|
}
|
||||||
|
};
|
||||||
|
}//namespace detail
|
||||||
|
|
||||||
|
# if GLM_CONFIG_ALIGNED_GENTYPES == GLM_ENABLE
|
||||||
|
template<>
|
||||||
|
GLM_FUNC_QUALIFIER mat<4, 4, float, aligned_lowp> outerProduct<4, 4, float, aligned_lowp>(vec<4, float, aligned_lowp> const& c, vec<4, float, aligned_lowp> const& r)
|
||||||
|
{
|
||||||
|
__m128 NativeResult[4];
|
||||||
|
glm_mat4_outerProduct(c.data, r.data, NativeResult);
|
||||||
|
mat<4, 4, float, aligned_lowp> Result;
|
||||||
|
std::memcpy(&Result[0], &NativeResult[0], sizeof(Result));
|
||||||
|
return Result;
|
||||||
|
}
|
||||||
|
|
||||||
|
template<>
|
||||||
|
GLM_FUNC_QUALIFIER mat<4, 4, float, aligned_mediump> outerProduct<4, 4, float, aligned_mediump>(vec<4, float, aligned_mediump> const& c, vec<4, float, aligned_mediump> const& r)
|
||||||
|
{
|
||||||
|
__m128 NativeResult[4];
|
||||||
|
glm_mat4_outerProduct(c.data, r.data, NativeResult);
|
||||||
|
mat<4, 4, float, aligned_mediump> Result;
|
||||||
|
std::memcpy(&Result[0], &NativeResult[0], sizeof(Result));
|
||||||
|
return Result;
|
||||||
|
}
|
||||||
|
|
||||||
|
template<>
|
||||||
|
GLM_FUNC_QUALIFIER mat<4, 4, float, aligned_highp> outerProduct<4, 4, float, aligned_highp>(vec<4, float, aligned_highp> const& c, vec<4, float, aligned_highp> const& r)
|
||||||
|
{
|
||||||
|
__m128 NativeResult[4];
|
||||||
|
glm_mat4_outerProduct(c.data, r.data, NativeResult);
|
||||||
|
mat<4, 4, float, aligned_highp> Result;
|
||||||
|
std::memcpy(&Result[0], &NativeResult[0], sizeof(Result));
|
||||||
|
return Result;
|
||||||
|
}
|
||||||
|
# endif
|
||||||
|
}//namespace glm
|
||||||
|
|
||||||
|
#elif GLM_ARCH & GLM_ARCH_NEON_BIT
|
||||||
|
|
||||||
|
namespace glm {
|
||||||
|
#if GLM_LANG & GLM_LANG_CXX11_FLAG
|
||||||
|
template <qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER
|
||||||
|
typename std::enable_if<detail::is_aligned<Q>::value, mat<4, 4, float, Q>>::type
|
||||||
|
operator*(mat<4, 4, float, Q> const & m1, mat<4, 4, float, Q> const & m2)
|
||||||
|
{
|
||||||
|
auto MulRow = [&](int l) {
|
||||||
|
float32x4_t const SrcA = m2[l].data;
|
||||||
|
|
||||||
|
float32x4_t r = neon::mul_lane(m1[0].data, SrcA, 0);
|
||||||
|
r = neon::madd_lane(r, m1[1].data, SrcA, 1);
|
||||||
|
r = neon::madd_lane(r, m1[2].data, SrcA, 2);
|
||||||
|
r = neon::madd_lane(r, m1[3].data, SrcA, 3);
|
||||||
|
|
||||||
|
return r;
|
||||||
|
};
|
||||||
|
|
||||||
|
mat<4, 4, float, aligned_highp> Result;
|
||||||
|
Result[0].data = MulRow(0);
|
||||||
|
Result[1].data = MulRow(1);
|
||||||
|
Result[2].data = MulRow(2);
|
||||||
|
Result[3].data = MulRow(3);
|
||||||
|
|
||||||
|
return Result;
|
||||||
|
}
|
||||||
|
#endif // CXX11
|
||||||
|
|
||||||
|
template<qualifier Q>
|
||||||
|
struct detail::compute_inverse<4, 4, float, Q, true>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER static mat<4, 4, float, Q> call(mat<4, 4, float, Q> const& m)
|
||||||
|
{
|
||||||
|
float32x4_t const& m0 = m[0].data;
|
||||||
|
float32x4_t const& m1 = m[1].data;
|
||||||
|
float32x4_t const& m2 = m[2].data;
|
||||||
|
float32x4_t const& m3 = m[3].data;
|
||||||
|
|
||||||
|
// m[2][2] * m[3][3] - m[3][2] * m[2][3];
|
||||||
|
// m[2][2] * m[3][3] - m[3][2] * m[2][3];
|
||||||
|
// m[1][2] * m[3][3] - m[3][2] * m[1][3];
|
||||||
|
// m[1][2] * m[2][3] - m[2][2] * m[1][3];
|
||||||
|
|
||||||
|
float32x4_t Fac0;
|
||||||
|
{
|
||||||
|
float32x4_t w0 = vcombine_f32(neon::dup_lane(m2, 2), neon::dup_lane(m1, 2));
|
||||||
|
float32x4_t w1 = neon::copy_lane(neon::dupq_lane(m3, 3), 3, m2, 3);
|
||||||
|
float32x4_t w2 = neon::copy_lane(neon::dupq_lane(m3, 2), 3, m2, 2);
|
||||||
|
float32x4_t w3 = vcombine_f32(neon::dup_lane(m2, 3), neon::dup_lane(m1, 3));
|
||||||
|
Fac0 = w0 * w1 - w2 * w3;
|
||||||
|
}
|
||||||
|
|
||||||
|
// m[2][1] * m[3][3] - m[3][1] * m[2][3];
|
||||||
|
// m[2][1] * m[3][3] - m[3][1] * m[2][3];
|
||||||
|
// m[1][1] * m[3][3] - m[3][1] * m[1][3];
|
||||||
|
// m[1][1] * m[2][3] - m[2][1] * m[1][3];
|
||||||
|
|
||||||
|
float32x4_t Fac1;
|
||||||
|
{
|
||||||
|
float32x4_t w0 = vcombine_f32(neon::dup_lane(m2, 1), neon::dup_lane(m1, 1));
|
||||||
|
float32x4_t w1 = neon::copy_lane(neon::dupq_lane(m3, 3), 3, m2, 3);
|
||||||
|
float32x4_t w2 = neon::copy_lane(neon::dupq_lane(m3, 1), 3, m2, 1);
|
||||||
|
float32x4_t w3 = vcombine_f32(neon::dup_lane(m2, 3), neon::dup_lane(m1, 3));
|
||||||
|
Fac1 = w0 * w1 - w2 * w3;
|
||||||
|
}
|
||||||
|
|
||||||
|
// m[2][1] * m[3][2] - m[3][1] * m[2][2];
|
||||||
|
// m[2][1] * m[3][2] - m[3][1] * m[2][2];
|
||||||
|
// m[1][1] * m[3][2] - m[3][1] * m[1][2];
|
||||||
|
// m[1][1] * m[2][2] - m[2][1] * m[1][2];
|
||||||
|
|
||||||
|
float32x4_t Fac2;
|
||||||
|
{
|
||||||
|
float32x4_t w0 = vcombine_f32(neon::dup_lane(m2, 1), neon::dup_lane(m1, 1));
|
||||||
|
float32x4_t w1 = neon::copy_lane(neon::dupq_lane(m3, 2), 3, m2, 2);
|
||||||
|
float32x4_t w2 = neon::copy_lane(neon::dupq_lane(m3, 1), 3, m2, 1);
|
||||||
|
float32x4_t w3 = vcombine_f32(neon::dup_lane(m2, 2), neon::dup_lane(m1, 2));
|
||||||
|
Fac2 = w0 * w1 - w2 * w3;
|
||||||
|
}
|
||||||
|
|
||||||
|
// m[2][0] * m[3][3] - m[3][0] * m[2][3];
|
||||||
|
// m[2][0] * m[3][3] - m[3][0] * m[2][3];
|
||||||
|
// m[1][0] * m[3][3] - m[3][0] * m[1][3];
|
||||||
|
// m[1][0] * m[2][3] - m[2][0] * m[1][3];
|
||||||
|
|
||||||
|
float32x4_t Fac3;
|
||||||
|
{
|
||||||
|
float32x4_t w0 = vcombine_f32(neon::dup_lane(m2, 0), neon::dup_lane(m1, 0));
|
||||||
|
float32x4_t w1 = neon::copy_lane(neon::dupq_lane(m3, 3), 3, m2, 3);
|
||||||
|
float32x4_t w2 = neon::copy_lane(neon::dupq_lane(m3, 0), 3, m2, 0);
|
||||||
|
float32x4_t w3 = vcombine_f32(neon::dup_lane(m2, 3), neon::dup_lane(m1, 3));
|
||||||
|
Fac3 = w0 * w1 - w2 * w3;
|
||||||
|
}
|
||||||
|
|
||||||
|
// m[2][0] * m[3][2] - m[3][0] * m[2][2];
|
||||||
|
// m[2][0] * m[3][2] - m[3][0] * m[2][2];
|
||||||
|
// m[1][0] * m[3][2] - m[3][0] * m[1][2];
|
||||||
|
// m[1][0] * m[2][2] - m[2][0] * m[1][2];
|
||||||
|
|
||||||
|
float32x4_t Fac4;
|
||||||
|
{
|
||||||
|
float32x4_t w0 = vcombine_f32(neon::dup_lane(m2, 0), neon::dup_lane(m1, 0));
|
||||||
|
float32x4_t w1 = neon::copy_lane(neon::dupq_lane(m3, 2), 3, m2, 2);
|
||||||
|
float32x4_t w2 = neon::copy_lane(neon::dupq_lane(m3, 0), 3, m2, 0);
|
||||||
|
float32x4_t w3 = vcombine_f32(neon::dup_lane(m2, 2), neon::dup_lane(m1, 2));
|
||||||
|
Fac4 = w0 * w1 - w2 * w3;
|
||||||
|
}
|
||||||
|
|
||||||
|
// m[2][0] * m[3][1] - m[3][0] * m[2][1];
|
||||||
|
// m[2][0] * m[3][1] - m[3][0] * m[2][1];
|
||||||
|
// m[1][0] * m[3][1] - m[3][0] * m[1][1];
|
||||||
|
// m[1][0] * m[2][1] - m[2][0] * m[1][1];
|
||||||
|
|
||||||
|
float32x4_t Fac5;
|
||||||
|
{
|
||||||
|
float32x4_t w0 = vcombine_f32(neon::dup_lane(m2, 0), neon::dup_lane(m1, 0));
|
||||||
|
float32x4_t w1 = neon::copy_lane(neon::dupq_lane(m3, 1), 3, m2, 1);
|
||||||
|
float32x4_t w2 = neon::copy_lane(neon::dupq_lane(m3, 0), 3, m2, 0);
|
||||||
|
float32x4_t w3 = vcombine_f32(neon::dup_lane(m2, 1), neon::dup_lane(m1, 1));
|
||||||
|
Fac5 = w0 * w1 - w2 * w3;
|
||||||
|
}
|
||||||
|
|
||||||
|
float32x4_t Vec0 = neon::copy_lane(neon::dupq_lane(m0, 0), 0, m1, 0); // (m[1][0], m[0][0], m[0][0], m[0][0]);
|
||||||
|
float32x4_t Vec1 = neon::copy_lane(neon::dupq_lane(m0, 1), 0, m1, 1); // (m[1][1], m[0][1], m[0][1], m[0][1]);
|
||||||
|
float32x4_t Vec2 = neon::copy_lane(neon::dupq_lane(m0, 2), 0, m1, 2); // (m[1][2], m[0][2], m[0][2], m[0][2]);
|
||||||
|
float32x4_t Vec3 = neon::copy_lane(neon::dupq_lane(m0, 3), 0, m1, 3); // (m[1][3], m[0][3], m[0][3], m[0][3]);
|
||||||
|
|
||||||
|
float32x4_t Inv0 = Vec1 * Fac0 - Vec2 * Fac1 + Vec3 * Fac2;
|
||||||
|
float32x4_t Inv1 = Vec0 * Fac0 - Vec2 * Fac3 + Vec3 * Fac4;
|
||||||
|
float32x4_t Inv2 = Vec0 * Fac1 - Vec1 * Fac3 + Vec3 * Fac5;
|
||||||
|
float32x4_t Inv3 = Vec0 * Fac2 - Vec1 * Fac4 + Vec2 * Fac5;
|
||||||
|
|
||||||
|
float32x4_t r0 = float32x4_t{-1, +1, -1, +1} * Inv0;
|
||||||
|
float32x4_t r1 = float32x4_t{+1, -1, +1, -1} * Inv1;
|
||||||
|
float32x4_t r2 = float32x4_t{-1, +1, -1, +1} * Inv2;
|
||||||
|
float32x4_t r3 = float32x4_t{+1, -1, +1, -1} * Inv3;
|
||||||
|
|
||||||
|
float32x4_t det = neon::mul_lane(r0, m0, 0);
|
||||||
|
det = neon::madd_lane(det, r1, m0, 1);
|
||||||
|
det = neon::madd_lane(det, r2, m0, 2);
|
||||||
|
det = neon::madd_lane(det, r3, m0, 3);
|
||||||
|
|
||||||
|
float32x4_t rdet = vdupq_n_f32(1 / vgetq_lane_f32(det, 0));
|
||||||
|
|
||||||
|
mat<4, 4, float, Q> r;
|
||||||
|
r[0].data = vmulq_f32(r0, rdet);
|
||||||
|
r[1].data = vmulq_f32(r1, rdet);
|
||||||
|
r[2].data = vmulq_f32(r2, rdet);
|
||||||
|
r[3].data = vmulq_f32(r3, rdet);
|
||||||
|
return r;
|
||||||
|
}
|
||||||
|
};
|
||||||
|
}//namespace glm
|
||||||
|
#endif
|
||||||
@@ -0,0 +1,189 @@
|
|||||||
|
/// @ref core
|
||||||
|
/// @file glm/detail/func_packing.inl
|
||||||
|
|
||||||
|
#include "../common.hpp"
|
||||||
|
#include "type_half.hpp"
|
||||||
|
|
||||||
|
namespace glm
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER uint packUnorm2x16(vec2 const& v)
|
||||||
|
{
|
||||||
|
union
|
||||||
|
{
|
||||||
|
unsigned short in[2];
|
||||||
|
uint out;
|
||||||
|
} u;
|
||||||
|
|
||||||
|
vec<2, unsigned short, defaultp> result(round(clamp(v, 0.0f, 1.0f) * 65535.0f));
|
||||||
|
|
||||||
|
u.in[0] = result[0];
|
||||||
|
u.in[1] = result[1];
|
||||||
|
|
||||||
|
return u.out;
|
||||||
|
}
|
||||||
|
|
||||||
|
GLM_FUNC_QUALIFIER vec2 unpackUnorm2x16(uint p)
|
||||||
|
{
|
||||||
|
union
|
||||||
|
{
|
||||||
|
uint in;
|
||||||
|
unsigned short out[2];
|
||||||
|
} u;
|
||||||
|
|
||||||
|
u.in = p;
|
||||||
|
|
||||||
|
return vec2(u.out[0], u.out[1]) * 1.5259021896696421759365224689097e-5f;
|
||||||
|
}
|
||||||
|
|
||||||
|
GLM_FUNC_QUALIFIER uint packSnorm2x16(vec2 const& v)
|
||||||
|
{
|
||||||
|
union
|
||||||
|
{
|
||||||
|
signed short in[2];
|
||||||
|
uint out;
|
||||||
|
} u;
|
||||||
|
|
||||||
|
vec<2, short, defaultp> result(round(clamp(v, -1.0f, 1.0f) * 32767.0f));
|
||||||
|
|
||||||
|
u.in[0] = result[0];
|
||||||
|
u.in[1] = result[1];
|
||||||
|
|
||||||
|
return u.out;
|
||||||
|
}
|
||||||
|
|
||||||
|
GLM_FUNC_QUALIFIER vec2 unpackSnorm2x16(uint p)
|
||||||
|
{
|
||||||
|
union
|
||||||
|
{
|
||||||
|
uint in;
|
||||||
|
signed short out[2];
|
||||||
|
} u;
|
||||||
|
|
||||||
|
u.in = p;
|
||||||
|
|
||||||
|
return clamp(vec2(u.out[0], u.out[1]) * 3.0518509475997192297128208258309e-5f, -1.0f, 1.0f);
|
||||||
|
}
|
||||||
|
|
||||||
|
GLM_FUNC_QUALIFIER uint packUnorm4x8(vec4 const& v)
|
||||||
|
{
|
||||||
|
union
|
||||||
|
{
|
||||||
|
unsigned char in[4];
|
||||||
|
uint out;
|
||||||
|
} u;
|
||||||
|
|
||||||
|
vec<4, unsigned char, defaultp> result(round(clamp(v, 0.0f, 1.0f) * 255.0f));
|
||||||
|
|
||||||
|
u.in[0] = result[0];
|
||||||
|
u.in[1] = result[1];
|
||||||
|
u.in[2] = result[2];
|
||||||
|
u.in[3] = result[3];
|
||||||
|
|
||||||
|
return u.out;
|
||||||
|
}
|
||||||
|
|
||||||
|
GLM_FUNC_QUALIFIER vec4 unpackUnorm4x8(uint p)
|
||||||
|
{
|
||||||
|
union
|
||||||
|
{
|
||||||
|
uint in;
|
||||||
|
unsigned char out[4];
|
||||||
|
} u;
|
||||||
|
|
||||||
|
u.in = p;
|
||||||
|
|
||||||
|
return vec4(u.out[0], u.out[1], u.out[2], u.out[3]) * 0.0039215686274509803921568627451f;
|
||||||
|
}
|
||||||
|
|
||||||
|
GLM_FUNC_QUALIFIER uint packSnorm4x8(vec4 const& v)
|
||||||
|
{
|
||||||
|
union
|
||||||
|
{
|
||||||
|
signed char in[4];
|
||||||
|
uint out;
|
||||||
|
} u;
|
||||||
|
|
||||||
|
vec<4, signed char, defaultp> result(round(clamp(v, -1.0f, 1.0f) * 127.0f));
|
||||||
|
|
||||||
|
u.in[0] = result[0];
|
||||||
|
u.in[1] = result[1];
|
||||||
|
u.in[2] = result[2];
|
||||||
|
u.in[3] = result[3];
|
||||||
|
|
||||||
|
return u.out;
|
||||||
|
}
|
||||||
|
|
||||||
|
GLM_FUNC_QUALIFIER glm::vec4 unpackSnorm4x8(uint p)
|
||||||
|
{
|
||||||
|
union
|
||||||
|
{
|
||||||
|
uint in;
|
||||||
|
signed char out[4];
|
||||||
|
} u;
|
||||||
|
|
||||||
|
u.in = p;
|
||||||
|
|
||||||
|
return clamp(vec4(u.out[0], u.out[1], u.out[2], u.out[3]) * 0.0078740157480315f, -1.0f, 1.0f);
|
||||||
|
}
|
||||||
|
|
||||||
|
GLM_FUNC_QUALIFIER double packDouble2x32(uvec2 const& v)
|
||||||
|
{
|
||||||
|
union
|
||||||
|
{
|
||||||
|
uint in[2];
|
||||||
|
double out;
|
||||||
|
} u;
|
||||||
|
|
||||||
|
u.in[0] = v[0];
|
||||||
|
u.in[1] = v[1];
|
||||||
|
|
||||||
|
return u.out;
|
||||||
|
}
|
||||||
|
|
||||||
|
GLM_FUNC_QUALIFIER uvec2 unpackDouble2x32(double v)
|
||||||
|
{
|
||||||
|
union
|
||||||
|
{
|
||||||
|
double in;
|
||||||
|
uint out[2];
|
||||||
|
} u;
|
||||||
|
|
||||||
|
u.in = v;
|
||||||
|
|
||||||
|
return uvec2(u.out[0], u.out[1]);
|
||||||
|
}
|
||||||
|
|
||||||
|
GLM_FUNC_QUALIFIER uint packHalf2x16(vec2 const& v)
|
||||||
|
{
|
||||||
|
union
|
||||||
|
{
|
||||||
|
signed short in[2];
|
||||||
|
uint out;
|
||||||
|
} u;
|
||||||
|
|
||||||
|
u.in[0] = detail::toFloat16(v.x);
|
||||||
|
u.in[1] = detail::toFloat16(v.y);
|
||||||
|
|
||||||
|
return u.out;
|
||||||
|
}
|
||||||
|
|
||||||
|
GLM_FUNC_QUALIFIER vec2 unpackHalf2x16(uint v)
|
||||||
|
{
|
||||||
|
union
|
||||||
|
{
|
||||||
|
uint in;
|
||||||
|
signed short out[2];
|
||||||
|
} u;
|
||||||
|
|
||||||
|
u.in = v;
|
||||||
|
|
||||||
|
return vec2(
|
||||||
|
detail::toFloat32(u.out[0]),
|
||||||
|
detail::toFloat32(u.out[1]));
|
||||||
|
}
|
||||||
|
}//namespace glm
|
||||||
|
|
||||||
|
#if GLM_CONFIG_SIMD == GLM_ENABLE
|
||||||
|
# include "func_packing_simd.inl"
|
||||||
|
#endif
|
||||||
|
|
||||||
@@ -0,0 +1,6 @@
|
|||||||
|
namespace glm{
|
||||||
|
namespace detail
|
||||||
|
{
|
||||||
|
|
||||||
|
}//namespace detail
|
||||||
|
}//namespace glm
|
||||||
@@ -0,0 +1,197 @@
|
|||||||
|
#include "_vectorize.hpp"
|
||||||
|
#include <cmath>
|
||||||
|
#include <limits>
|
||||||
|
|
||||||
|
namespace glm
|
||||||
|
{
|
||||||
|
// radians
|
||||||
|
template<typename genType>
|
||||||
|
GLM_FUNC_QUALIFIER GLM_CONSTEXPR genType radians(genType degrees)
|
||||||
|
{
|
||||||
|
GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'radians' only accept floating-point input");
|
||||||
|
|
||||||
|
return degrees * static_cast<genType>(0.01745329251994329576923690768489);
|
||||||
|
}
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER GLM_CONSTEXPR vec<L, T, Q> radians(vec<L, T, Q> const& v)
|
||||||
|
{
|
||||||
|
return detail::functor1<vec, L, T, T, Q>::call(radians, v);
|
||||||
|
}
|
||||||
|
|
||||||
|
// degrees
|
||||||
|
template<typename genType>
|
||||||
|
GLM_FUNC_QUALIFIER GLM_CONSTEXPR genType degrees(genType radians)
|
||||||
|
{
|
||||||
|
GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'degrees' only accept floating-point input");
|
||||||
|
|
||||||
|
return radians * static_cast<genType>(57.295779513082320876798154814105);
|
||||||
|
}
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER GLM_CONSTEXPR vec<L, T, Q> degrees(vec<L, T, Q> const& v)
|
||||||
|
{
|
||||||
|
return detail::functor1<vec, L, T, T, Q>::call(degrees, v);
|
||||||
|
}
|
||||||
|
|
||||||
|
// sin
|
||||||
|
using ::std::sin;
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER vec<L, T, Q> sin(vec<L, T, Q> const& v)
|
||||||
|
{
|
||||||
|
return detail::functor1<vec, L, T, T, Q>::call(sin, v);
|
||||||
|
}
|
||||||
|
|
||||||
|
// cos
|
||||||
|
using std::cos;
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER vec<L, T, Q> cos(vec<L, T, Q> const& v)
|
||||||
|
{
|
||||||
|
return detail::functor1<vec, L, T, T, Q>::call(cos, v);
|
||||||
|
}
|
||||||
|
|
||||||
|
// tan
|
||||||
|
using std::tan;
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER vec<L, T, Q> tan(vec<L, T, Q> const& v)
|
||||||
|
{
|
||||||
|
return detail::functor1<vec, L, T, T, Q>::call(tan, v);
|
||||||
|
}
|
||||||
|
|
||||||
|
// asin
|
||||||
|
using std::asin;
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER vec<L, T, Q> asin(vec<L, T, Q> const& v)
|
||||||
|
{
|
||||||
|
return detail::functor1<vec, L, T, T, Q>::call(asin, v);
|
||||||
|
}
|
||||||
|
|
||||||
|
// acos
|
||||||
|
using std::acos;
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER vec<L, T, Q> acos(vec<L, T, Q> const& v)
|
||||||
|
{
|
||||||
|
return detail::functor1<vec, L, T, T, Q>::call(acos, v);
|
||||||
|
}
|
||||||
|
|
||||||
|
// atan
|
||||||
|
template<typename genType>
|
||||||
|
GLM_FUNC_QUALIFIER genType atan(genType y, genType x)
|
||||||
|
{
|
||||||
|
GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'atan' only accept floating-point input");
|
||||||
|
|
||||||
|
return ::std::atan2(y, x);
|
||||||
|
}
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER vec<L, T, Q> atan(vec<L, T, Q> const& a, vec<L, T, Q> const& b)
|
||||||
|
{
|
||||||
|
return detail::functor2<vec, L, T, Q>::call(::std::atan2, a, b);
|
||||||
|
}
|
||||||
|
|
||||||
|
using std::atan;
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER vec<L, T, Q> atan(vec<L, T, Q> const& v)
|
||||||
|
{
|
||||||
|
return detail::functor1<vec, L, T, T, Q>::call(atan, v);
|
||||||
|
}
|
||||||
|
|
||||||
|
// sinh
|
||||||
|
using std::sinh;
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER vec<L, T, Q> sinh(vec<L, T, Q> const& v)
|
||||||
|
{
|
||||||
|
return detail::functor1<vec, L, T, T, Q>::call(sinh, v);
|
||||||
|
}
|
||||||
|
|
||||||
|
// cosh
|
||||||
|
using std::cosh;
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER vec<L, T, Q> cosh(vec<L, T, Q> const& v)
|
||||||
|
{
|
||||||
|
return detail::functor1<vec, L, T, T, Q>::call(cosh, v);
|
||||||
|
}
|
||||||
|
|
||||||
|
// tanh
|
||||||
|
using std::tanh;
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER vec<L, T, Q> tanh(vec<L, T, Q> const& v)
|
||||||
|
{
|
||||||
|
return detail::functor1<vec, L, T, T, Q>::call(tanh, v);
|
||||||
|
}
|
||||||
|
|
||||||
|
// asinh
|
||||||
|
# if GLM_HAS_CXX11_STL
|
||||||
|
using std::asinh;
|
||||||
|
# else
|
||||||
|
template<typename genType>
|
||||||
|
GLM_FUNC_QUALIFIER genType asinh(genType x)
|
||||||
|
{
|
||||||
|
GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'asinh' only accept floating-point input");
|
||||||
|
|
||||||
|
return (x < static_cast<genType>(0) ? static_cast<genType>(-1) : (x > static_cast<genType>(0) ? static_cast<genType>(1) : static_cast<genType>(0))) * log(std::abs(x) + sqrt(static_cast<genType>(1) + x * x));
|
||||||
|
}
|
||||||
|
# endif
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER vec<L, T, Q> asinh(vec<L, T, Q> const& v)
|
||||||
|
{
|
||||||
|
return detail::functor1<vec, L, T, T, Q>::call(asinh, v);
|
||||||
|
}
|
||||||
|
|
||||||
|
// acosh
|
||||||
|
# if GLM_HAS_CXX11_STL
|
||||||
|
using std::acosh;
|
||||||
|
# else
|
||||||
|
template<typename genType>
|
||||||
|
GLM_FUNC_QUALIFIER genType acosh(genType x)
|
||||||
|
{
|
||||||
|
GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'acosh' only accept floating-point input");
|
||||||
|
|
||||||
|
if(x < static_cast<genType>(1))
|
||||||
|
return static_cast<genType>(0);
|
||||||
|
return log(x + sqrt(x * x - static_cast<genType>(1)));
|
||||||
|
}
|
||||||
|
# endif
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER vec<L, T, Q> acosh(vec<L, T, Q> const& v)
|
||||||
|
{
|
||||||
|
return detail::functor1<vec, L, T, T, Q>::call(acosh, v);
|
||||||
|
}
|
||||||
|
|
||||||
|
// atanh
|
||||||
|
# if GLM_HAS_CXX11_STL
|
||||||
|
using std::atanh;
|
||||||
|
# else
|
||||||
|
template<typename genType>
|
||||||
|
GLM_FUNC_QUALIFIER genType atanh(genType x)
|
||||||
|
{
|
||||||
|
GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'atanh' only accept floating-point input");
|
||||||
|
|
||||||
|
if(std::abs(x) >= static_cast<genType>(1))
|
||||||
|
return 0;
|
||||||
|
return static_cast<genType>(0.5) * log((static_cast<genType>(1) + x) / (static_cast<genType>(1) - x));
|
||||||
|
}
|
||||||
|
# endif
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER vec<L, T, Q> atanh(vec<L, T, Q> const& v)
|
||||||
|
{
|
||||||
|
return detail::functor1<vec, L, T, T, Q>::call(atanh, v);
|
||||||
|
}
|
||||||
|
}//namespace glm
|
||||||
|
|
||||||
|
#if GLM_CONFIG_SIMD == GLM_ENABLE
|
||||||
|
# include "func_trigonometric_simd.inl"
|
||||||
|
#endif
|
||||||
|
|
||||||
Whitespace-only changes.
@@ -0,0 +1,87 @@
|
|||||||
|
namespace glm
|
||||||
|
{
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER GLM_CONSTEXPR vec<L, bool, Q> lessThan(vec<L, T, Q> const& x, vec<L, T, Q> const& y)
|
||||||
|
{
|
||||||
|
vec<L, bool, Q> Result(true);
|
||||||
|
for(length_t i = 0; i < L; ++i)
|
||||||
|
Result[i] = x[i] < y[i];
|
||||||
|
return Result;
|
||||||
|
}
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER GLM_CONSTEXPR vec<L, bool, Q> lessThanEqual(vec<L, T, Q> const& x, vec<L, T, Q> const& y)
|
||||||
|
{
|
||||||
|
vec<L, bool, Q> Result(true);
|
||||||
|
for(length_t i = 0; i < L; ++i)
|
||||||
|
Result[i] = x[i] <= y[i];
|
||||||
|
return Result;
|
||||||
|
}
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER GLM_CONSTEXPR vec<L, bool, Q> greaterThan(vec<L, T, Q> const& x, vec<L, T, Q> const& y)
|
||||||
|
{
|
||||||
|
vec<L, bool, Q> Result(true);
|
||||||
|
for(length_t i = 0; i < L; ++i)
|
||||||
|
Result[i] = x[i] > y[i];
|
||||||
|
return Result;
|
||||||
|
}
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER GLM_CONSTEXPR vec<L, bool, Q> greaterThanEqual(vec<L, T, Q> const& x, vec<L, T, Q> const& y)
|
||||||
|
{
|
||||||
|
vec<L, bool, Q> Result(true);
|
||||||
|
for(length_t i = 0; i < L; ++i)
|
||||||
|
Result[i] = x[i] >= y[i];
|
||||||
|
return Result;
|
||||||
|
}
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER GLM_CONSTEXPR vec<L, bool, Q> equal(vec<L, T, Q> const& x, vec<L, T, Q> const& y)
|
||||||
|
{
|
||||||
|
vec<L, bool, Q> Result(true);
|
||||||
|
for(length_t i = 0; i < L; ++i)
|
||||||
|
Result[i] = x[i] == y[i];
|
||||||
|
return Result;
|
||||||
|
}
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER GLM_CONSTEXPR vec<L, bool, Q> notEqual(vec<L, T, Q> const& x, vec<L, T, Q> const& y)
|
||||||
|
{
|
||||||
|
vec<L, bool, Q> Result(true);
|
||||||
|
for(length_t i = 0; i < L; ++i)
|
||||||
|
Result[i] = x[i] != y[i];
|
||||||
|
return Result;
|
||||||
|
}
|
||||||
|
|
||||||
|
template<length_t L, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER GLM_CONSTEXPR bool any(vec<L, bool, Q> const& v)
|
||||||
|
{
|
||||||
|
bool Result = false;
|
||||||
|
for(length_t i = 0; i < L; ++i)
|
||||||
|
Result = Result || v[i];
|
||||||
|
return Result;
|
||||||
|
}
|
||||||
|
|
||||||
|
template<length_t L, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER GLM_CONSTEXPR bool all(vec<L, bool, Q> const& v)
|
||||||
|
{
|
||||||
|
bool Result = true;
|
||||||
|
for(length_t i = 0; i < L; ++i)
|
||||||
|
Result = Result && v[i];
|
||||||
|
return Result;
|
||||||
|
}
|
||||||
|
|
||||||
|
template<length_t L, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER GLM_CONSTEXPR vec<L, bool, Q> not_(vec<L, bool, Q> const& v)
|
||||||
|
{
|
||||||
|
vec<L, bool, Q> Result(true);
|
||||||
|
for(length_t i = 0; i < L; ++i)
|
||||||
|
Result[i] = !v[i];
|
||||||
|
return Result;
|
||||||
|
}
|
||||||
|
}//namespace glm
|
||||||
|
|
||||||
|
#if GLM_CONFIG_SIMD == GLM_ENABLE
|
||||||
|
# include "func_vector_relational_simd.inl"
|
||||||
|
#endif
|
||||||
@@ -0,0 +1,6 @@
|
|||||||
|
namespace glm{
|
||||||
|
namespace detail
|
||||||
|
{
|
||||||
|
|
||||||
|
}//namespace detail
|
||||||
|
}//namespace glm
|
||||||
@@ -0,0 +1,263 @@
|
|||||||
|
/// @ref core
|
||||||
|
/// @file glm/glm.cpp
|
||||||
|
|
||||||
|
#ifndef GLM_ENABLE_EXPERIMENTAL
|
||||||
|
#define GLM_ENABLE_EXPERIMENTAL
|
||||||
|
#endif
|
||||||
|
#include <glm/gtx/dual_quaternion.hpp>
|
||||||
|
#include <glm/gtc/vec1.hpp>
|
||||||
|
#include <glm/gtc/quaternion.hpp>
|
||||||
|
#include <glm/ext/scalar_int_sized.hpp>
|
||||||
|
#include <glm/ext/scalar_uint_sized.hpp>
|
||||||
|
#include <glm/glm.hpp>
|
||||||
|
|
||||||
|
namespace glm
|
||||||
|
{
|
||||||
|
// tvec1 type explicit instantiation
|
||||||
|
template struct vec<1, uint8, lowp>;
|
||||||
|
template struct vec<1, uint16, lowp>;
|
||||||
|
template struct vec<1, uint32, lowp>;
|
||||||
|
template struct vec<1, uint64, lowp>;
|
||||||
|
template struct vec<1, int8, lowp>;
|
||||||
|
template struct vec<1, int16, lowp>;
|
||||||
|
template struct vec<1, int32, lowp>;
|
||||||
|
template struct vec<1, int64, lowp>;
|
||||||
|
template struct vec<1, float32, lowp>;
|
||||||
|
template struct vec<1, float64, lowp>;
|
||||||
|
|
||||||
|
template struct vec<1, uint8, mediump>;
|
||||||
|
template struct vec<1, uint16, mediump>;
|
||||||
|
template struct vec<1, uint32, mediump>;
|
||||||
|
template struct vec<1, uint64, mediump>;
|
||||||
|
template struct vec<1, int8, mediump>;
|
||||||
|
template struct vec<1, int16, mediump>;
|
||||||
|
template struct vec<1, int32, mediump>;
|
||||||
|
template struct vec<1, int64, mediump>;
|
||||||
|
template struct vec<1, float32, mediump>;
|
||||||
|
template struct vec<1, float64, mediump>;
|
||||||
|
|
||||||
|
template struct vec<1, uint8, highp>;
|
||||||
|
template struct vec<1, uint16, highp>;
|
||||||
|
template struct vec<1, uint32, highp>;
|
||||||
|
template struct vec<1, uint64, highp>;
|
||||||
|
template struct vec<1, int8, highp>;
|
||||||
|
template struct vec<1, int16, highp>;
|
||||||
|
template struct vec<1, int32, highp>;
|
||||||
|
template struct vec<1, int64, highp>;
|
||||||
|
template struct vec<1, float32, highp>;
|
||||||
|
template struct vec<1, float64, highp>;
|
||||||
|
|
||||||
|
// tvec2 type explicit instantiation
|
||||||
|
template struct vec<2, uint8, lowp>;
|
||||||
|
template struct vec<2, uint16, lowp>;
|
||||||
|
template struct vec<2, uint32, lowp>;
|
||||||
|
template struct vec<2, uint64, lowp>;
|
||||||
|
template struct vec<2, int8, lowp>;
|
||||||
|
template struct vec<2, int16, lowp>;
|
||||||
|
template struct vec<2, int32, lowp>;
|
||||||
|
template struct vec<2, int64, lowp>;
|
||||||
|
template struct vec<2, float32, lowp>;
|
||||||
|
template struct vec<2, float64, lowp>;
|
||||||
|
|
||||||
|
template struct vec<2, uint8, mediump>;
|
||||||
|
template struct vec<2, uint16, mediump>;
|
||||||
|
template struct vec<2, uint32, mediump>;
|
||||||
|
template struct vec<2, uint64, mediump>;
|
||||||
|
template struct vec<2, int8, mediump>;
|
||||||
|
template struct vec<2, int16, mediump>;
|
||||||
|
template struct vec<2, int32, mediump>;
|
||||||
|
template struct vec<2, int64, mediump>;
|
||||||
|
template struct vec<2, float32, mediump>;
|
||||||
|
template struct vec<2, float64, mediump>;
|
||||||
|
|
||||||
|
template struct vec<2, uint8, highp>;
|
||||||
|
template struct vec<2, uint16, highp>;
|
||||||
|
template struct vec<2, uint32, highp>;
|
||||||
|
template struct vec<2, uint64, highp>;
|
||||||
|
template struct vec<2, int8, highp>;
|
||||||
|
template struct vec<2, int16, highp>;
|
||||||
|
template struct vec<2, int32, highp>;
|
||||||
|
template struct vec<2, int64, highp>;
|
||||||
|
template struct vec<2, float32, highp>;
|
||||||
|
template struct vec<2, float64, highp>;
|
||||||
|
|
||||||
|
// tvec3 type explicit instantiation
|
||||||
|
template struct vec<3, uint8, lowp>;
|
||||||
|
template struct vec<3, uint16, lowp>;
|
||||||
|
template struct vec<3, uint32, lowp>;
|
||||||
|
template struct vec<3, uint64, lowp>;
|
||||||
|
template struct vec<3, int8, lowp>;
|
||||||
|
template struct vec<3, int16, lowp>;
|
||||||
|
template struct vec<3, int32, lowp>;
|
||||||
|
template struct vec<3, int64, lowp>;
|
||||||
|
template struct vec<3, float32, lowp>;
|
||||||
|
template struct vec<3, float64, lowp>;
|
||||||
|
|
||||||
|
template struct vec<3, uint8, mediump>;
|
||||||
|
template struct vec<3, uint16, mediump>;
|
||||||
|
template struct vec<3, uint32, mediump>;
|
||||||
|
template struct vec<3, uint64, mediump>;
|
||||||
|
template struct vec<3, int8, mediump>;
|
||||||
|
template struct vec<3, int16, mediump>;
|
||||||
|
template struct vec<3, int32, mediump>;
|
||||||
|
template struct vec<3, int64, mediump>;
|
||||||
|
template struct vec<3, float32, mediump>;
|
||||||
|
template struct vec<3, float64, mediump>;
|
||||||
|
|
||||||
|
template struct vec<3, uint8, highp>;
|
||||||
|
template struct vec<3, uint16, highp>;
|
||||||
|
template struct vec<3, uint32, highp>;
|
||||||
|
template struct vec<3, uint64, highp>;
|
||||||
|
template struct vec<3, int8, highp>;
|
||||||
|
template struct vec<3, int16, highp>;
|
||||||
|
template struct vec<3, int32, highp>;
|
||||||
|
template struct vec<3, int64, highp>;
|
||||||
|
template struct vec<3, float32, highp>;
|
||||||
|
template struct vec<3, float64, highp>;
|
||||||
|
|
||||||
|
// tvec4 type explicit instantiation
|
||||||
|
template struct vec<4, uint8, lowp>;
|
||||||
|
template struct vec<4, uint16, lowp>;
|
||||||
|
template struct vec<4, uint32, lowp>;
|
||||||
|
template struct vec<4, uint64, lowp>;
|
||||||
|
template struct vec<4, int8, lowp>;
|
||||||
|
template struct vec<4, int16, lowp>;
|
||||||
|
template struct vec<4, int32, lowp>;
|
||||||
|
template struct vec<4, int64, lowp>;
|
||||||
|
template struct vec<4, float32, lowp>;
|
||||||
|
template struct vec<4, float64, lowp>;
|
||||||
|
|
||||||
|
template struct vec<4, uint8, mediump>;
|
||||||
|
template struct vec<4, uint16, mediump>;
|
||||||
|
template struct vec<4, uint32, mediump>;
|
||||||
|
template struct vec<4, uint64, mediump>;
|
||||||
|
template struct vec<4, int8, mediump>;
|
||||||
|
template struct vec<4, int16, mediump>;
|
||||||
|
template struct vec<4, int32, mediump>;
|
||||||
|
template struct vec<4, int64, mediump>;
|
||||||
|
template struct vec<4, float32, mediump>;
|
||||||
|
template struct vec<4, float64, mediump>;
|
||||||
|
|
||||||
|
template struct vec<4, uint8, highp>;
|
||||||
|
template struct vec<4, uint16, highp>;
|
||||||
|
template struct vec<4, uint32, highp>;
|
||||||
|
template struct vec<4, uint64, highp>;
|
||||||
|
template struct vec<4, int8, highp>;
|
||||||
|
template struct vec<4, int16, highp>;
|
||||||
|
template struct vec<4, int32, highp>;
|
||||||
|
template struct vec<4, int64, highp>;
|
||||||
|
template struct vec<4, float32, highp>;
|
||||||
|
template struct vec<4, float64, highp>;
|
||||||
|
|
||||||
|
// tmat2x2 type explicit instantiation
|
||||||
|
template struct mat<2, 2, float32, lowp>;
|
||||||
|
template struct mat<2, 2, float64, lowp>;
|
||||||
|
|
||||||
|
template struct mat<2, 2, float32, mediump>;
|
||||||
|
template struct mat<2, 2, float64, mediump>;
|
||||||
|
|
||||||
|
template struct mat<2, 2, float32, highp>;
|
||||||
|
template struct mat<2, 2, float64, highp>;
|
||||||
|
|
||||||
|
// tmat2x3 type explicit instantiation
|
||||||
|
template struct mat<2, 3, float32, lowp>;
|
||||||
|
template struct mat<2, 3, float64, lowp>;
|
||||||
|
|
||||||
|
template struct mat<2, 3, float32, mediump>;
|
||||||
|
template struct mat<2, 3, float64, mediump>;
|
||||||
|
|
||||||
|
template struct mat<2, 3, float32, highp>;
|
||||||
|
template struct mat<2, 3, float64, highp>;
|
||||||
|
|
||||||
|
// tmat2x4 type explicit instantiation
|
||||||
|
template struct mat<2, 4, float32, lowp>;
|
||||||
|
template struct mat<2, 4, float64, lowp>;
|
||||||
|
|
||||||
|
template struct mat<2, 4, float32, mediump>;
|
||||||
|
template struct mat<2, 4, float64, mediump>;
|
||||||
|
|
||||||
|
template struct mat<2, 4, float32, highp>;
|
||||||
|
template struct mat<2, 4, float64, highp>;
|
||||||
|
|
||||||
|
// tmat3x2 type explicit instantiation
|
||||||
|
template struct mat<3, 2, float32, lowp>;
|
||||||
|
template struct mat<3, 2, float64, lowp>;
|
||||||
|
|
||||||
|
template struct mat<3, 2, float32, mediump>;
|
||||||
|
template struct mat<3, 2, float64, mediump>;
|
||||||
|
|
||||||
|
template struct mat<3, 2, float32, highp>;
|
||||||
|
template struct mat<3, 2, float64, highp>;
|
||||||
|
|
||||||
|
// tmat3x3 type explicit instantiation
|
||||||
|
template struct mat<3, 3, float32, lowp>;
|
||||||
|
template struct mat<3, 3, float64, lowp>;
|
||||||
|
|
||||||
|
template struct mat<3, 3, float32, mediump>;
|
||||||
|
template struct mat<3, 3, float64, mediump>;
|
||||||
|
|
||||||
|
template struct mat<3, 3, float32, highp>;
|
||||||
|
template struct mat<3, 3, float64, highp>;
|
||||||
|
|
||||||
|
// tmat3x4 type explicit instantiation
|
||||||
|
template struct mat<3, 4, float32, lowp>;
|
||||||
|
template struct mat<3, 4, float64, lowp>;
|
||||||
|
|
||||||
|
template struct mat<3, 4, float32, mediump>;
|
||||||
|
template struct mat<3, 4, float64, mediump>;
|
||||||
|
|
||||||
|
template struct mat<3, 4, float32, highp>;
|
||||||
|
template struct mat<3, 4, float64, highp>;
|
||||||
|
|
||||||
|
// tmat4x2 type explicit instantiation
|
||||||
|
template struct mat<4, 2, float32, lowp>;
|
||||||
|
template struct mat<4, 2, float64, lowp>;
|
||||||
|
|
||||||
|
template struct mat<4, 2, float32, mediump>;
|
||||||
|
template struct mat<4, 2, float64, mediump>;
|
||||||
|
|
||||||
|
template struct mat<4, 2, float32, highp>;
|
||||||
|
template struct mat<4, 2, float64, highp>;
|
||||||
|
|
||||||
|
// tmat4x3 type explicit instantiation
|
||||||
|
template struct mat<4, 3, float32, lowp>;
|
||||||
|
template struct mat<4, 3, float64, lowp>;
|
||||||
|
|
||||||
|
template struct mat<4, 3, float32, mediump>;
|
||||||
|
template struct mat<4, 3, float64, mediump>;
|
||||||
|
|
||||||
|
template struct mat<4, 3, float32, highp>;
|
||||||
|
template struct mat<4, 3, float64, highp>;
|
||||||
|
|
||||||
|
// tmat4x4 type explicit instantiation
|
||||||
|
template struct mat<4, 4, float32, lowp>;
|
||||||
|
template struct mat<4, 4, float64, lowp>;
|
||||||
|
|
||||||
|
template struct mat<4, 4, float32, mediump>;
|
||||||
|
template struct mat<4, 4, float64, mediump>;
|
||||||
|
|
||||||
|
template struct mat<4, 4, float32, highp>;
|
||||||
|
template struct mat<4, 4, float64, highp>;
|
||||||
|
|
||||||
|
// tquat type explicit instantiation
|
||||||
|
template struct qua<float32, lowp>;
|
||||||
|
template struct qua<float64, lowp>;
|
||||||
|
|
||||||
|
template struct qua<float32, mediump>;
|
||||||
|
template struct qua<float64, mediump>;
|
||||||
|
|
||||||
|
template struct qua<float32, highp>;
|
||||||
|
template struct qua<float64, highp>;
|
||||||
|
|
||||||
|
//tdualquat type explicit instantiation
|
||||||
|
template struct tdualquat<float32, lowp>;
|
||||||
|
template struct tdualquat<float64, lowp>;
|
||||||
|
|
||||||
|
template struct tdualquat<float32, mediump>;
|
||||||
|
template struct tdualquat<float64, mediump>;
|
||||||
|
|
||||||
|
template struct tdualquat<float32, highp>;
|
||||||
|
template struct tdualquat<float64, highp>;
|
||||||
|
|
||||||
|
}//namespace glm
|
||||||
|
|
||||||
@@ -0,0 +1,230 @@
|
|||||||
|
#pragma once
|
||||||
|
|
||||||
|
#include "setup.hpp"
|
||||||
|
|
||||||
|
namespace glm
|
||||||
|
{
|
||||||
|
/// Qualify GLM types in term of alignment (packed, aligned) and precision in term of ULPs (lowp, mediump, highp)
|
||||||
|
enum qualifier
|
||||||
|
{
|
||||||
|
packed_highp, ///< Typed data is tightly packed in memory and operations are executed with high precision in term of ULPs
|
||||||
|
packed_mediump, ///< Typed data is tightly packed in memory and operations are executed with medium precision in term of ULPs for higher performance
|
||||||
|
packed_lowp, ///< Typed data is tightly packed in memory and operations are executed with low precision in term of ULPs to maximize performance
|
||||||
|
|
||||||
|
# if GLM_CONFIG_ALIGNED_GENTYPES == GLM_ENABLE
|
||||||
|
aligned_highp, ///< Typed data is aligned in memory allowing SIMD optimizations and operations are executed with high precision in term of ULPs
|
||||||
|
aligned_mediump, ///< Typed data is aligned in memory allowing SIMD optimizations and operations are executed with high precision in term of ULPs for higher performance
|
||||||
|
aligned_lowp, // ///< Typed data is aligned in memory allowing SIMD optimizations and operations are executed with high precision in term of ULPs to maximize performance
|
||||||
|
aligned = aligned_highp, ///< By default aligned qualifier is also high precision
|
||||||
|
# endif
|
||||||
|
|
||||||
|
highp = packed_highp, ///< By default highp qualifier is also packed
|
||||||
|
mediump = packed_mediump, ///< By default mediump qualifier is also packed
|
||||||
|
lowp = packed_lowp, ///< By default lowp qualifier is also packed
|
||||||
|
packed = packed_highp, ///< By default packed qualifier is also high precision
|
||||||
|
|
||||||
|
# if GLM_CONFIG_ALIGNED_GENTYPES == GLM_ENABLE && defined(GLM_FORCE_DEFAULT_ALIGNED_GENTYPES)
|
||||||
|
defaultp = aligned_highp
|
||||||
|
# else
|
||||||
|
defaultp = highp
|
||||||
|
# endif
|
||||||
|
};
|
||||||
|
|
||||||
|
typedef qualifier precision;
|
||||||
|
|
||||||
|
template<length_t L, typename T, qualifier Q = defaultp> struct vec;
|
||||||
|
template<length_t C, length_t R, typename T, qualifier Q = defaultp> struct mat;
|
||||||
|
template<typename T, qualifier Q = defaultp> struct qua;
|
||||||
|
|
||||||
|
# if GLM_HAS_TEMPLATE_ALIASES
|
||||||
|
template <typename T, qualifier Q = defaultp> using tvec1 = vec<1, T, Q>;
|
||||||
|
template <typename T, qualifier Q = defaultp> using tvec2 = vec<2, T, Q>;
|
||||||
|
template <typename T, qualifier Q = defaultp> using tvec3 = vec<3, T, Q>;
|
||||||
|
template <typename T, qualifier Q = defaultp> using tvec4 = vec<4, T, Q>;
|
||||||
|
template <typename T, qualifier Q = defaultp> using tmat2x2 = mat<2, 2, T, Q>;
|
||||||
|
template <typename T, qualifier Q = defaultp> using tmat2x3 = mat<2, 3, T, Q>;
|
||||||
|
template <typename T, qualifier Q = defaultp> using tmat2x4 = mat<2, 4, T, Q>;
|
||||||
|
template <typename T, qualifier Q = defaultp> using tmat3x2 = mat<3, 2, T, Q>;
|
||||||
|
template <typename T, qualifier Q = defaultp> using tmat3x3 = mat<3, 3, T, Q>;
|
||||||
|
template <typename T, qualifier Q = defaultp> using tmat3x4 = mat<3, 4, T, Q>;
|
||||||
|
template <typename T, qualifier Q = defaultp> using tmat4x2 = mat<4, 2, T, Q>;
|
||||||
|
template <typename T, qualifier Q = defaultp> using tmat4x3 = mat<4, 3, T, Q>;
|
||||||
|
template <typename T, qualifier Q = defaultp> using tmat4x4 = mat<4, 4, T, Q>;
|
||||||
|
template <typename T, qualifier Q = defaultp> using tquat = qua<T, Q>;
|
||||||
|
# endif
|
||||||
|
|
||||||
|
namespace detail
|
||||||
|
{
|
||||||
|
template<glm::qualifier P>
|
||||||
|
struct is_aligned
|
||||||
|
{
|
||||||
|
static const bool value = false;
|
||||||
|
};
|
||||||
|
|
||||||
|
# if GLM_CONFIG_ALIGNED_GENTYPES == GLM_ENABLE
|
||||||
|
template<>
|
||||||
|
struct is_aligned<glm::aligned_lowp>
|
||||||
|
{
|
||||||
|
static const bool value = true;
|
||||||
|
};
|
||||||
|
|
||||||
|
template<>
|
||||||
|
struct is_aligned<glm::aligned_mediump>
|
||||||
|
{
|
||||||
|
static const bool value = true;
|
||||||
|
};
|
||||||
|
|
||||||
|
template<>
|
||||||
|
struct is_aligned<glm::aligned_highp>
|
||||||
|
{
|
||||||
|
static const bool value = true;
|
||||||
|
};
|
||||||
|
# endif
|
||||||
|
|
||||||
|
template<length_t L, typename T, bool is_aligned>
|
||||||
|
struct storage
|
||||||
|
{
|
||||||
|
typedef struct type {
|
||||||
|
T data[L];
|
||||||
|
} type;
|
||||||
|
};
|
||||||
|
|
||||||
|
# if GLM_HAS_ALIGNOF
|
||||||
|
template<length_t L, typename T>
|
||||||
|
struct storage<L, T, true>
|
||||||
|
{
|
||||||
|
typedef struct alignas(L * sizeof(T)) type {
|
||||||
|
T data[L];
|
||||||
|
} type;
|
||||||
|
};
|
||||||
|
|
||||||
|
template<typename T>
|
||||||
|
struct storage<3, T, true>
|
||||||
|
{
|
||||||
|
typedef struct alignas(4 * sizeof(T)) type {
|
||||||
|
T data[4];
|
||||||
|
} type;
|
||||||
|
};
|
||||||
|
# endif
|
||||||
|
|
||||||
|
# if GLM_ARCH & GLM_ARCH_SSE2_BIT
|
||||||
|
template<>
|
||||||
|
struct storage<4, float, true>
|
||||||
|
{
|
||||||
|
typedef glm_f32vec4 type;
|
||||||
|
};
|
||||||
|
|
||||||
|
template<>
|
||||||
|
struct storage<4, int, true>
|
||||||
|
{
|
||||||
|
typedef glm_i32vec4 type;
|
||||||
|
};
|
||||||
|
|
||||||
|
template<>
|
||||||
|
struct storage<4, unsigned int, true>
|
||||||
|
{
|
||||||
|
typedef glm_u32vec4 type;
|
||||||
|
};
|
||||||
|
|
||||||
|
template<>
|
||||||
|
struct storage<2, double, true>
|
||||||
|
{
|
||||||
|
typedef glm_f64vec2 type;
|
||||||
|
};
|
||||||
|
|
||||||
|
template<>
|
||||||
|
struct storage<2, detail::int64, true>
|
||||||
|
{
|
||||||
|
typedef glm_i64vec2 type;
|
||||||
|
};
|
||||||
|
|
||||||
|
template<>
|
||||||
|
struct storage<2, detail::uint64, true>
|
||||||
|
{
|
||||||
|
typedef glm_u64vec2 type;
|
||||||
|
};
|
||||||
|
# endif
|
||||||
|
|
||||||
|
# if (GLM_ARCH & GLM_ARCH_AVX_BIT)
|
||||||
|
template<>
|
||||||
|
struct storage<4, double, true>
|
||||||
|
{
|
||||||
|
typedef glm_f64vec4 type;
|
||||||
|
};
|
||||||
|
# endif
|
||||||
|
|
||||||
|
# if (GLM_ARCH & GLM_ARCH_AVX2_BIT)
|
||||||
|
template<>
|
||||||
|
struct storage<4, detail::int64, true>
|
||||||
|
{
|
||||||
|
typedef glm_i64vec4 type;
|
||||||
|
};
|
||||||
|
|
||||||
|
template<>
|
||||||
|
struct storage<4, detail::uint64, true>
|
||||||
|
{
|
||||||
|
typedef glm_u64vec4 type;
|
||||||
|
};
|
||||||
|
# endif
|
||||||
|
|
||||||
|
# if GLM_ARCH & GLM_ARCH_NEON_BIT
|
||||||
|
template<>
|
||||||
|
struct storage<4, float, true>
|
||||||
|
{
|
||||||
|
typedef glm_f32vec4 type;
|
||||||
|
};
|
||||||
|
|
||||||
|
template<>
|
||||||
|
struct storage<4, int, true>
|
||||||
|
{
|
||||||
|
typedef glm_i32vec4 type;
|
||||||
|
};
|
||||||
|
|
||||||
|
template<>
|
||||||
|
struct storage<4, unsigned int, true>
|
||||||
|
{
|
||||||
|
typedef glm_u32vec4 type;
|
||||||
|
};
|
||||||
|
# endif
|
||||||
|
|
||||||
|
enum genTypeEnum
|
||||||
|
{
|
||||||
|
GENTYPE_VEC,
|
||||||
|
GENTYPE_MAT,
|
||||||
|
GENTYPE_QUAT
|
||||||
|
};
|
||||||
|
|
||||||
|
template <typename genType>
|
||||||
|
struct genTypeTrait
|
||||||
|
{};
|
||||||
|
|
||||||
|
template <length_t C, length_t R, typename T>
|
||||||
|
struct genTypeTrait<mat<C, R, T> >
|
||||||
|
{
|
||||||
|
static const genTypeEnum GENTYPE = GENTYPE_MAT;
|
||||||
|
};
|
||||||
|
|
||||||
|
template<typename genType, genTypeEnum type>
|
||||||
|
struct init_gentype
|
||||||
|
{
|
||||||
|
};
|
||||||
|
|
||||||
|
template<typename genType>
|
||||||
|
struct init_gentype<genType, GENTYPE_QUAT>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER GLM_CONSTEXPR static genType identity()
|
||||||
|
{
|
||||||
|
return genType(1, 0, 0, 0);
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
template<typename genType>
|
||||||
|
struct init_gentype<genType, GENTYPE_MAT>
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER GLM_CONSTEXPR static genType identity()
|
||||||
|
{
|
||||||
|
return genType(1);
|
||||||
|
}
|
||||||
|
};
|
||||||
|
}//namespace detail
|
||||||
|
}//namespace glm
|
||||||
File diff suppressed because it is too large.
Load diff
@@ -0,0 +1,68 @@
|
|||||||
|
#pragma once
|
||||||
|
|
||||||
|
#include "setup.hpp"
|
||||||
|
|
||||||
|
#if GLM_COMPILER == GLM_COMPILER_VC12
|
||||||
|
# pragma warning(push)
|
||||||
|
# pragma warning(disable: 4512) // assignment operator could not be generated
|
||||||
|
#endif
|
||||||
|
|
||||||
|
namespace glm{
|
||||||
|
namespace detail
|
||||||
|
{
|
||||||
|
template <typename T>
|
||||||
|
union float_t
|
||||||
|
{};
|
||||||
|
|
||||||
|
// https://randomascii.wordpress.com/2012/02/25/comparing-floating-point-numbers-2012-edition/
|
||||||
|
template <>
|
||||||
|
union float_t<float>
|
||||||
|
{
|
||||||
|
typedef int int_type;
|
||||||
|
typedef float float_type;
|
||||||
|
|
||||||
|
GLM_CONSTEXPR float_t(float_type Num = 0.0f) : f(Num) {}
|
||||||
|
|
||||||
|
GLM_CONSTEXPR float_t& operator=(float_t const& x)
|
||||||
|
{
|
||||||
|
f = x.f;
|
||||||
|
return *this;
|
||||||
|
}
|
||||||
|
|
||||||
|
// Portable extraction of components.
|
||||||
|
GLM_CONSTEXPR bool negative() const { return i < 0; }
|
||||||
|
GLM_CONSTEXPR int_type mantissa() const { return i & ((1 << 23) - 1); }
|
||||||
|
GLM_CONSTEXPR int_type exponent() const { return (i >> 23) & ((1 << 8) - 1); }
|
||||||
|
|
||||||
|
int_type i;
|
||||||
|
float_type f;
|
||||||
|
};
|
||||||
|
|
||||||
|
template <>
|
||||||
|
union float_t<double>
|
||||||
|
{
|
||||||
|
typedef detail::int64 int_type;
|
||||||
|
typedef double float_type;
|
||||||
|
|
||||||
|
GLM_CONSTEXPR float_t(float_type Num = static_cast<float_type>(0)) : f(Num) {}
|
||||||
|
|
||||||
|
GLM_CONSTEXPR float_t& operator=(float_t const& x)
|
||||||
|
{
|
||||||
|
f = x.f;
|
||||||
|
return *this;
|
||||||
|
}
|
||||||
|
|
||||||
|
// Portable extraction of components.
|
||||||
|
GLM_CONSTEXPR bool negative() const { return i < 0; }
|
||||||
|
GLM_CONSTEXPR int_type mantissa() const { return i & ((int_type(1) << 52) - 1); }
|
||||||
|
GLM_CONSTEXPR int_type exponent() const { return (i >> 52) & ((int_type(1) << 11) - 1); }
|
||||||
|
|
||||||
|
int_type i;
|
||||||
|
float_type f;
|
||||||
|
};
|
||||||
|
}//namespace detail
|
||||||
|
}//namespace glm
|
||||||
|
|
||||||
|
#if GLM_COMPILER == GLM_COMPILER_VC12
|
||||||
|
# pragma warning(pop)
|
||||||
|
#endif
|
||||||
@@ -0,0 +1,16 @@
|
|||||||
|
#pragma once
|
||||||
|
|
||||||
|
#include "setup.hpp"
|
||||||
|
|
||||||
|
namespace glm{
|
||||||
|
namespace detail
|
||||||
|
{
|
||||||
|
typedef short hdata;
|
||||||
|
|
||||||
|
GLM_FUNC_DECL float toFloat32(hdata value);
|
||||||
|
GLM_FUNC_DECL hdata toFloat16(float const& value);
|
||||||
|
|
||||||
|
}//namespace detail
|
||||||
|
}//namespace glm
|
||||||
|
|
||||||
|
#include "type_half.inl"
|
||||||
@@ -0,0 +1,241 @@
|
|||||||
|
namespace glm{
|
||||||
|
namespace detail
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER float overflow()
|
||||||
|
{
|
||||||
|
volatile float f = 1e10;
|
||||||
|
|
||||||
|
for(int i = 0; i < 10; ++i)
|
||||||
|
f *= f; // this will overflow before the for loop terminates
|
||||||
|
return f;
|
||||||
|
}
|
||||||
|
|
||||||
|
union uif32
|
||||||
|
{
|
||||||
|
GLM_FUNC_QUALIFIER uif32() :
|
||||||
|
i(0)
|
||||||
|
{}
|
||||||
|
|
||||||
|
GLM_FUNC_QUALIFIER uif32(float f_) :
|
||||||
|
f(f_)
|
||||||
|
{}
|
||||||
|
|
||||||
|
GLM_FUNC_QUALIFIER uif32(unsigned int i_) :
|
||||||
|
i(i_)
|
||||||
|
{}
|
||||||
|
|
||||||
|
float f;
|
||||||
|
unsigned int i;
|
||||||
|
};
|
||||||
|
|
||||||
|
GLM_FUNC_QUALIFIER float toFloat32(hdata value)
|
||||||
|
{
|
||||||
|
int s = (value >> 15) & 0x00000001;
|
||||||
|
int e = (value >> 10) & 0x0000001f;
|
||||||
|
int m = value & 0x000003ff;
|
||||||
|
|
||||||
|
if(e == 0)
|
||||||
|
{
|
||||||
|
if(m == 0)
|
||||||
|
{
|
||||||
|
//
|
||||||
|
// Plus or minus zero
|
||||||
|
//
|
||||||
|
|
||||||
|
detail::uif32 result;
|
||||||
|
result.i = static_cast<unsigned int>(s << 31);
|
||||||
|
return result.f;
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
//
|
||||||
|
// Denormalized number -- renormalize it
|
||||||
|
//
|
||||||
|
|
||||||
|
while(!(m & 0x00000400))
|
||||||
|
{
|
||||||
|
m <<= 1;
|
||||||
|
e -= 1;
|
||||||
|
}
|
||||||
|
|
||||||
|
e += 1;
|
||||||
|
m &= ~0x00000400;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
else if(e == 31)
|
||||||
|
{
|
||||||
|
if(m == 0)
|
||||||
|
{
|
||||||
|
//
|
||||||
|
// Positive or negative infinity
|
||||||
|
//
|
||||||
|
|
||||||
|
uif32 result;
|
||||||
|
result.i = static_cast<unsigned int>((s << 31) | 0x7f800000);
|
||||||
|
return result.f;
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
//
|
||||||
|
// Nan -- preserve sign and significand bits
|
||||||
|
//
|
||||||
|
|
||||||
|
uif32 result;
|
||||||
|
result.i = static_cast<unsigned int>((s << 31) | 0x7f800000 | (m << 13));
|
||||||
|
return result.f;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
//
|
||||||
|
// Normalized number
|
||||||
|
//
|
||||||
|
|
||||||
|
e = e + (127 - 15);
|
||||||
|
m = m << 13;
|
||||||
|
|
||||||
|
//
|
||||||
|
// Assemble s, e and m.
|
||||||
|
//
|
||||||
|
|
||||||
|
uif32 Result;
|
||||||
|
Result.i = static_cast<unsigned int>((s << 31) | (e << 23) | m);
|
||||||
|
return Result.f;
|
||||||
|
}
|
||||||
|
|
||||||
|
GLM_FUNC_QUALIFIER hdata toFloat16(float const& f)
|
||||||
|
{
|
||||||
|
uif32 Entry;
|
||||||
|
Entry.f = f;
|
||||||
|
int i = static_cast<int>(Entry.i);
|
||||||
|
|
||||||
|
//
|
||||||
|
// Our floating point number, f, is represented by the bit
|
||||||
|
// pattern in integer i. Disassemble that bit pattern into
|
||||||
|
// the sign, s, the exponent, e, and the significand, m.
|
||||||
|
// Shift s into the position where it will go in the
|
||||||
|
// resulting half number.
|
||||||
|
// Adjust e, accounting for the different exponent bias
|
||||||
|
// of float and half (127 versus 15).
|
||||||
|
//
|
||||||
|
|
||||||
|
int s = (i >> 16) & 0x00008000;
|
||||||
|
int e = ((i >> 23) & 0x000000ff) - (127 - 15);
|
||||||
|
int m = i & 0x007fffff;
|
||||||
|
|
||||||
|
//
|
||||||
|
// Now reassemble s, e and m into a half:
|
||||||
|
//
|
||||||
|
|
||||||
|
if(e <= 0)
|
||||||
|
{
|
||||||
|
if(e < -10)
|
||||||
|
{
|
||||||
|
//
|
||||||
|
// E is less than -10. The absolute value of f is
|
||||||
|
// less than half_MIN (f may be a small normalized
|
||||||
|
// float, a denormalized float or a zero).
|
||||||
|
//
|
||||||
|
// We convert f to a half zero.
|
||||||
|
//
|
||||||
|
|
||||||
|
return hdata(s);
|
||||||
|
}
|
||||||
|
|
||||||
|
//
|
||||||
|
// E is between -10 and 0. F is a normalized float,
|
||||||
|
// whose magnitude is less than __half_NRM_MIN.
|
||||||
|
//
|
||||||
|
// We convert f to a denormalized half.
|
||||||
|
//
|
||||||
|
|
||||||
|
m = (m | 0x00800000) >> (1 - e);
|
||||||
|
|
||||||
|
//
|
||||||
|
// Round to nearest, round "0.5" up.
|
||||||
|
//
|
||||||
|
// Rounding may cause the significand to overflow and make
|
||||||
|
// our number normalized. Because of the way a half's bits
|
||||||
|
// are laid out, we don't have to treat this case separately;
|
||||||
|
// the code below will handle it correctly.
|
||||||
|
//
|
||||||
|
|
||||||
|
if(m & 0x00001000)
|
||||||
|
m += 0x00002000;
|
||||||
|
|
||||||
|
//
|
||||||
|
// Assemble the half from s, e (zero) and m.
|
||||||
|
//
|
||||||
|
|
||||||
|
return hdata(s | (m >> 13));
|
||||||
|
}
|
||||||
|
else if(e == 0xff - (127 - 15))
|
||||||
|
{
|
||||||
|
if(m == 0)
|
||||||
|
{
|
||||||
|
//
|
||||||
|
// F is an infinity; convert f to a half
|
||||||
|
// infinity with the same sign as f.
|
||||||
|
//
|
||||||
|
|
||||||
|
return hdata(s | 0x7c00);
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
//
|
||||||
|
// F is a NAN; we produce a half NAN that preserves
|
||||||
|
// the sign bit and the 10 leftmost bits of the
|
||||||
|
// significand of f, with one exception: If the 10
|
||||||
|
// leftmost bits are all zero, the NAN would turn
|
||||||
|
// into an infinity, so we have to set at least one
|
||||||
|
// bit in the significand.
|
||||||
|
//
|
||||||
|
|
||||||
|
m >>= 13;
|
||||||
|
|
||||||
|
return hdata(s | 0x7c00 | m | (m == 0));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
//
|
||||||
|
// E is greater than zero. F is a normalized float.
|
||||||
|
// We try to convert f to a normalized half.
|
||||||
|
//
|
||||||
|
|
||||||
|
//
|
||||||
|
// Round to nearest, round "0.5" up
|
||||||
|
//
|
||||||
|
|
||||||
|
if(m & 0x00001000)
|
||||||
|
{
|
||||||
|
m += 0x00002000;
|
||||||
|
|
||||||
|
if(m & 0x00800000)
|
||||||
|
{
|
||||||
|
m = 0; // overflow in significand,
|
||||||
|
e += 1; // adjust exponent
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
//
|
||||||
|
// Handle exponent overflow
|
||||||
|
//
|
||||||
|
|
||||||
|
if (e > 30)
|
||||||
|
{
|
||||||
|
overflow(); // Cause a hardware floating point overflow;
|
||||||
|
|
||||||
|
return hdata(s | 0x7c00);
|
||||||
|
// if this returns, the half becomes an
|
||||||
|
} // infinity with the same sign as f.
|
||||||
|
|
||||||
|
//
|
||||||
|
// Assemble the half from s, e and m.
|
||||||
|
//
|
||||||
|
|
||||||
|
return hdata(s | (e << 10) | (m >> 13));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
}//namespace detail
|
||||||
|
}//namespace glm
|
||||||
@@ -0,0 +1,177 @@
|
|||||||
|
/// @ref core
|
||||||
|
/// @file glm/detail/type_mat2x2.hpp
|
||||||
|
|
||||||
|
#pragma once
|
||||||
|
|
||||||
|
#include "type_vec2.hpp"
|
||||||
|
#include <limits>
|
||||||
|
#include <cstddef>
|
||||||
|
|
||||||
|
namespace glm
|
||||||
|
{
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
struct mat<2, 2, T, Q>
|
||||||
|
{
|
||||||
|
typedef vec<2, T, Q> col_type;
|
||||||
|
typedef vec<2, T, Q> row_type;
|
||||||
|
typedef mat<2, 2, T, Q> type;
|
||||||
|
typedef mat<2, 2, T, Q> transpose_type;
|
||||||
|
typedef T value_type;
|
||||||
|
|
||||||
|
private:
|
||||||
|
col_type value[2];
|
||||||
|
|
||||||
|
public:
|
||||||
|
// -- Accesses --
|
||||||
|
|
||||||
|
typedef length_t length_type;
|
||||||
|
GLM_FUNC_DECL static GLM_CONSTEXPR length_type length() { return 2; }
|
||||||
|
|
||||||
|
GLM_FUNC_DECL col_type & operator[](length_type i);
|
||||||
|
GLM_FUNC_DECL GLM_CONSTEXPR col_type const& operator[](length_type i) const;
|
||||||
|
|
||||||
|
// -- Constructors --
|
||||||
|
|
||||||
|
GLM_FUNC_DECL GLM_CONSTEXPR mat() GLM_DEFAULT;
|
||||||
|
template<qualifier P>
|
||||||
|
GLM_FUNC_DECL GLM_CONSTEXPR mat(mat<2, 2, T, P> const& m);
|
||||||
|
|
||||||
|
GLM_FUNC_DECL explicit GLM_CONSTEXPR mat(T scalar);
|
||||||
|
GLM_FUNC_DECL GLM_CONSTEXPR mat(
|
||||||
|
T const& x1, T const& y1,
|
||||||
|
T const& x2, T const& y2);
|
||||||
|
GLM_FUNC_DECL GLM_CONSTEXPR mat(
|
||||||
|
col_type const& v1,
|
||||||
|
col_type const& v2);
|
||||||
|
|
||||||
|
// -- Conversions --
|
||||||
|
|
||||||
|
template<typename U, typename V, typename M, typename N>
|
||||||
|
GLM_FUNC_DECL GLM_CONSTEXPR mat(
|
||||||
|
U const& x1, V const& y1,
|
||||||
|
M const& x2, N const& y2);
|
||||||
|
|
||||||
|
template<typename U, typename V>
|
||||||
|
GLM_FUNC_DECL GLM_CONSTEXPR mat(
|
||||||
|
vec<2, U, Q> const& v1,
|
||||||
|
vec<2, V, Q> const& v2);
|
||||||
|
|
||||||
|
// -- Matrix conversions --
|
||||||
|
|
||||||
|
template<typename U, qualifier P>
|
||||||
|
GLM_FUNC_DECL GLM_EXPLICIT GLM_CONSTEXPR mat(mat<2, 2, U, P> const& m);
|
||||||
|
|
||||||
|
GLM_FUNC_DECL GLM_EXPLICIT GLM_CONSTEXPR mat(mat<3, 3, T, Q> const& x);
|
||||||
|
GLM_FUNC_DECL GLM_EXPLICIT GLM_CONSTEXPR mat(mat<4, 4, T, Q> const& x);
|
||||||
|
GLM_FUNC_DECL GLM_EXPLICIT GLM_CONSTEXPR mat(mat<2, 3, T, Q> const& x);
|
||||||
|
GLM_FUNC_DECL GLM_EXPLICIT GLM_CONSTEXPR mat(mat<3, 2, T, Q> const& x);
|
||||||
|
GLM_FUNC_DECL GLM_EXPLICIT GLM_CONSTEXPR mat(mat<2, 4, T, Q> const& x);
|
||||||
|
GLM_FUNC_DECL GLM_EXPLICIT GLM_CONSTEXPR mat(mat<4, 2, T, Q> const& x);
|
||||||
|
GLM_FUNC_DECL GLM_EXPLICIT GLM_CONSTEXPR mat(mat<3, 4, T, Q> const& x);
|
||||||
|
GLM_FUNC_DECL GLM_EXPLICIT GLM_CONSTEXPR mat(mat<4, 3, T, Q> const& x);
|
||||||
|
|
||||||
|
// -- Unary arithmetic operators --
|
||||||
|
|
||||||
|
template<typename U>
|
||||||
|
GLM_FUNC_DECL mat<2, 2, T, Q> & operator=(mat<2, 2, U, Q> const& m);
|
||||||
|
template<typename U>
|
||||||
|
GLM_FUNC_DECL mat<2, 2, T, Q> & operator+=(U s);
|
||||||
|
template<typename U>
|
||||||
|
GLM_FUNC_DECL mat<2, 2, T, Q> & operator+=(mat<2, 2, U, Q> const& m);
|
||||||
|
template<typename U>
|
||||||
|
GLM_FUNC_DECL mat<2, 2, T, Q> & operator-=(U s);
|
||||||
|
template<typename U>
|
||||||
|
GLM_FUNC_DECL mat<2, 2, T, Q> & operator-=(mat<2, 2, U, Q> const& m);
|
||||||
|
template<typename U>
|
||||||
|
GLM_FUNC_DECL mat<2, 2, T, Q> & operator*=(U s);
|
||||||
|
template<typename U>
|
||||||
|
GLM_FUNC_DECL mat<2, 2, T, Q> & operator*=(mat<2, 2, U, Q> const& m);
|
||||||
|
template<typename U>
|
||||||
|
GLM_FUNC_DECL mat<2, 2, T, Q> & operator/=(U s);
|
||||||
|
template<typename U>
|
||||||
|
GLM_FUNC_DECL mat<2, 2, T, Q> & operator/=(mat<2, 2, U, Q> const& m);
|
||||||
|
|
||||||
|
// -- Increment and decrement operators --
|
||||||
|
|
||||||
|
GLM_FUNC_DECL mat<2, 2, T, Q> & operator++ ();
|
||||||
|
GLM_FUNC_DECL mat<2, 2, T, Q> & operator-- ();
|
||||||
|
GLM_FUNC_DECL mat<2, 2, T, Q> operator++(int);
|
||||||
|
GLM_FUNC_DECL mat<2, 2, T, Q> operator--(int);
|
||||||
|
};
|
||||||
|
|
||||||
|
// -- Unary operators --
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_DECL mat<2, 2, T, Q> operator+(mat<2, 2, T, Q> const& m);
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_DECL mat<2, 2, T, Q> operator-(mat<2, 2, T, Q> const& m);
|
||||||
|
|
||||||
|
// -- Binary operators --
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_DECL mat<2, 2, T, Q> operator+(mat<2, 2, T, Q> const& m, T scalar);
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_DECL mat<2, 2, T, Q> operator+(T scalar, mat<2, 2, T, Q> const& m);
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_DECL mat<2, 2, T, Q> operator+(mat<2, 2, T, Q> const& m1, mat<2, 2, T, Q> const& m2);
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_DECL mat<2, 2, T, Q> operator-(mat<2, 2, T, Q> const& m, T scalar);
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_DECL mat<2, 2, T, Q> operator-(T scalar, mat<2, 2, T, Q> const& m);
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_DECL mat<2, 2, T, Q> operator-(mat<2, 2, T, Q> const& m1, mat<2, 2, T, Q> const& m2);
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_DECL mat<2, 2, T, Q> operator*(mat<2, 2, T, Q> const& m, T scalar);
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_DECL mat<2, 2, T, Q> operator*(T scalar, mat<2, 2, T, Q> const& m);
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_DECL typename mat<2, 2, T, Q>::col_type operator*(mat<2, 2, T, Q> const& m, typename mat<2, 2, T, Q>::row_type const& v);
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_DECL typename mat<2, 2, T, Q>::row_type operator*(typename mat<2, 2, T, Q>::col_type const& v, mat<2, 2, T, Q> const& m);
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_DECL mat<2, 2, T, Q> operator*(mat<2, 2, T, Q> const& m1, mat<2, 2, T, Q> const& m2);
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_DECL mat<3, 2, T, Q> operator*(mat<2, 2, T, Q> const& m1, mat<3, 2, T, Q> const& m2);
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_DECL mat<4, 2, T, Q> operator*(mat<2, 2, T, Q> const& m1, mat<4, 2, T, Q> const& m2);
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_DECL mat<2, 2, T, Q> operator/(mat<2, 2, T, Q> const& m, T scalar);
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_DECL mat<2, 2, T, Q> operator/(T scalar, mat<2, 2, T, Q> const& m);
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_DECL typename mat<2, 2, T, Q>::col_type operator/(mat<2, 2, T, Q> const& m, typename mat<2, 2, T, Q>::row_type const& v);
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_DECL typename mat<2, 2, T, Q>::row_type operator/(typename mat<2, 2, T, Q>::col_type const& v, mat<2, 2, T, Q> const& m);
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_DECL mat<2, 2, T, Q> operator/(mat<2, 2, T, Q> const& m1, mat<2, 2, T, Q> const& m2);
|
||||||
|
|
||||||
|
// -- Boolean operators --
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_DECL bool operator==(mat<2, 2, T, Q> const& m1, mat<2, 2, T, Q> const& m2);
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_DECL bool operator!=(mat<2, 2, T, Q> const& m1, mat<2, 2, T, Q> const& m2);
|
||||||
|
} //namespace glm
|
||||||
|
|
||||||
|
#ifndef GLM_EXTERNAL_TEMPLATE
|
||||||
|
#include "type_mat2x2.inl"
|
||||||
|
#endif
|
||||||
@@ -0,0 +1,536 @@
|
|||||||
|
#include "../matrix.hpp"
|
||||||
|
|
||||||
|
namespace glm
|
||||||
|
{
|
||||||
|
// -- Constructors --
|
||||||
|
|
||||||
|
# if GLM_CONFIG_DEFAULTED_FUNCTIONS == GLM_DISABLE
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<2, 2, T, Q>::mat()
|
||||||
|
# if GLM_CONFIG_CTOR_INIT == GLM_CTOR_INITIALIZER_LIST
|
||||||
|
: value{col_type(1, 0), col_type(0, 1)}
|
||||||
|
# endif
|
||||||
|
{
|
||||||
|
# if GLM_CONFIG_CTOR_INIT == GLM_CTOR_INITIALISATION
|
||||||
|
this->value[0] = col_type(1, 0);
|
||||||
|
this->value[1] = col_type(0, 1);
|
||||||
|
# endif
|
||||||
|
}
|
||||||
|
# endif
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
template<qualifier P>
|
||||||
|
GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<2, 2, T, Q>::mat(mat<2, 2, T, P> const& m)
|
||||||
|
# if GLM_HAS_INITIALIZER_LISTS
|
||||||
|
: value{m[0], m[1]}
|
||||||
|
# endif
|
||||||
|
{
|
||||||
|
# if !GLM_HAS_INITIALIZER_LISTS
|
||||||
|
this->value[0] = m[0];
|
||||||
|
this->value[1] = m[1];
|
||||||
|
# endif
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<2, 2, T, Q>::mat(T scalar)
|
||||||
|
# if GLM_HAS_INITIALIZER_LISTS
|
||||||
|
: value{col_type(scalar, 0), col_type(0, scalar)}
|
||||||
|
# endif
|
||||||
|
{
|
||||||
|
# if !GLM_HAS_INITIALIZER_LISTS
|
||||||
|
this->value[0] = col_type(scalar, 0);
|
||||||
|
this->value[1] = col_type(0, scalar);
|
||||||
|
# endif
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<2, 2, T, Q>::mat
|
||||||
|
(
|
||||||
|
T const& x0, T const& y0,
|
||||||
|
T const& x1, T const& y1
|
||||||
|
)
|
||||||
|
# if GLM_HAS_INITIALIZER_LISTS
|
||||||
|
: value{col_type(x0, y0), col_type(x1, y1)}
|
||||||
|
# endif
|
||||||
|
{
|
||||||
|
# if !GLM_HAS_INITIALIZER_LISTS
|
||||||
|
this->value[0] = col_type(x0, y0);
|
||||||
|
this->value[1] = col_type(x1, y1);
|
||||||
|
# endif
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<2, 2, T, Q>::mat(col_type const& v0, col_type const& v1)
|
||||||
|
# if GLM_HAS_INITIALIZER_LISTS
|
||||||
|
: value{v0, v1}
|
||||||
|
# endif
|
||||||
|
{
|
||||||
|
# if !GLM_HAS_INITIALIZER_LISTS
|
||||||
|
this->value[0] = v0;
|
||||||
|
this->value[1] = v1;
|
||||||
|
# endif
|
||||||
|
}
|
||||||
|
|
||||||
|
// -- Conversion constructors --
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
template<typename X1, typename Y1, typename X2, typename Y2>
|
||||||
|
GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<2, 2, T, Q>::mat
|
||||||
|
(
|
||||||
|
X1 const& x1, Y1 const& y1,
|
||||||
|
X2 const& x2, Y2 const& y2
|
||||||
|
)
|
||||||
|
# if GLM_HAS_INITIALIZER_LISTS
|
||||||
|
: value{col_type(static_cast<T>(x1), value_type(y1)), col_type(static_cast<T>(x2), value_type(y2)) }
|
||||||
|
# endif
|
||||||
|
{
|
||||||
|
# if !GLM_HAS_INITIALIZER_LISTS
|
||||||
|
this->value[0] = col_type(static_cast<T>(x1), value_type(y1));
|
||||||
|
this->value[1] = col_type(static_cast<T>(x2), value_type(y2));
|
||||||
|
# endif
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
template<typename V1, typename V2>
|
||||||
|
GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<2, 2, T, Q>::mat(vec<2, V1, Q> const& v1, vec<2, V2, Q> const& v2)
|
||||||
|
# if GLM_HAS_INITIALIZER_LISTS
|
||||||
|
: value{col_type(v1), col_type(v2)}
|
||||||
|
# endif
|
||||||
|
{
|
||||||
|
# if !GLM_HAS_INITIALIZER_LISTS
|
||||||
|
this->value[0] = col_type(v1);
|
||||||
|
this->value[1] = col_type(v2);
|
||||||
|
# endif
|
||||||
|
}
|
||||||
|
|
||||||
|
// -- mat2x2 matrix conversions --
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
template<typename U, qualifier P>
|
||||||
|
GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<2, 2, T, Q>::mat(mat<2, 2, U, P> const& m)
|
||||||
|
# if GLM_HAS_INITIALIZER_LISTS
|
||||||
|
: value{col_type(m[0]), col_type(m[1])}
|
||||||
|
# endif
|
||||||
|
{
|
||||||
|
# if !GLM_HAS_INITIALIZER_LISTS
|
||||||
|
this->value[0] = col_type(m[0]);
|
||||||
|
this->value[1] = col_type(m[1]);
|
||||||
|
# endif
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<2, 2, T, Q>::mat(mat<3, 3, T, Q> const& m)
|
||||||
|
# if GLM_HAS_INITIALIZER_LISTS
|
||||||
|
: value{col_type(m[0]), col_type(m[1])}
|
||||||
|
# endif
|
||||||
|
{
|
||||||
|
# if !GLM_HAS_INITIALIZER_LISTS
|
||||||
|
this->value[0] = col_type(m[0]);
|
||||||
|
this->value[1] = col_type(m[1]);
|
||||||
|
# endif
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<2, 2, T, Q>::mat(mat<4, 4, T, Q> const& m)
|
||||||
|
# if GLM_HAS_INITIALIZER_LISTS
|
||||||
|
: value{col_type(m[0]), col_type(m[1])}
|
||||||
|
# endif
|
||||||
|
{
|
||||||
|
# if !GLM_HAS_INITIALIZER_LISTS
|
||||||
|
this->value[0] = col_type(m[0]);
|
||||||
|
this->value[1] = col_type(m[1]);
|
||||||
|
# endif
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<2, 2, T, Q>::mat(mat<2, 3, T, Q> const& m)
|
||||||
|
# if GLM_HAS_INITIALIZER_LISTS
|
||||||
|
: value{col_type(m[0]), col_type(m[1])}
|
||||||
|
# endif
|
||||||
|
{
|
||||||
|
# if !GLM_HAS_INITIALIZER_LISTS
|
||||||
|
this->value[0] = col_type(m[0]);
|
||||||
|
this->value[1] = col_type(m[1]);
|
||||||
|
# endif
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<2, 2, T, Q>::mat(mat<3, 2, T, Q> const& m)
|
||||||
|
# if GLM_HAS_INITIALIZER_LISTS
|
||||||
|
: value{col_type(m[0]), col_type(m[1])}
|
||||||
|
# endif
|
||||||
|
{
|
||||||
|
# if !GLM_HAS_INITIALIZER_LISTS
|
||||||
|
this->value[0] = col_type(m[0]);
|
||||||
|
this->value[1] = col_type(m[1]);
|
||||||
|
# endif
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<2, 2, T, Q>::mat(mat<2, 4, T, Q> const& m)
|
||||||
|
# if GLM_HAS_INITIALIZER_LISTS
|
||||||
|
: value{col_type(m[0]), col_type(m[1])}
|
||||||
|
# endif
|
||||||
|
{
|
||||||
|
# if !GLM_HAS_INITIALIZER_LISTS
|
||||||
|
this->value[0] = col_type(m[0]);
|
||||||
|
this->value[1] = col_type(m[1]);
|
||||||
|
# endif
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<2, 2, T, Q>::mat(mat<4, 2, T, Q> const& m)
|
||||||
|
# if GLM_HAS_INITIALIZER_LISTS
|
||||||
|
: value{col_type(m[0]), col_type(m[1])}
|
||||||
|
# endif
|
||||||
|
{
|
||||||
|
# if !GLM_HAS_INITIALIZER_LISTS
|
||||||
|
this->value[0] = col_type(m[0]);
|
||||||
|
this->value[1] = col_type(m[1]);
|
||||||
|
# endif
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<2, 2, T, Q>::mat(mat<3, 4, T, Q> const& m)
|
||||||
|
# if GLM_HAS_INITIALIZER_LISTS
|
||||||
|
: value{col_type(m[0]), col_type(m[1])}
|
||||||
|
# endif
|
||||||
|
{
|
||||||
|
# if !GLM_HAS_INITIALIZER_LISTS
|
||||||
|
this->value[0] = col_type(m[0]);
|
||||||
|
this->value[1] = col_type(m[1]);
|
||||||
|
# endif
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<2, 2, T, Q>::mat(mat<4, 3, T, Q> const& m)
|
||||||
|
# if GLM_HAS_INITIALIZER_LISTS
|
||||||
|
: value{col_type(m[0]), col_type(m[1])}
|
||||||
|
# endif
|
||||||
|
{
|
||||||
|
# if !GLM_HAS_INITIALIZER_LISTS
|
||||||
|
this->value[0] = col_type(m[0]);
|
||||||
|
this->value[1] = col_type(m[1]);
|
||||||
|
# endif
|
||||||
|
}
|
||||||
|
|
||||||
|
// -- Accesses --
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER typename mat<2, 2, T, Q>::col_type& mat<2, 2, T, Q>::operator[](typename mat<2, 2, T, Q>::length_type i)
|
||||||
|
{
|
||||||
|
assert(i < this->length());
|
||||||
|
return this->value[i];
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER GLM_CONSTEXPR typename mat<2, 2, T, Q>::col_type const& mat<2, 2, T, Q>::operator[](typename mat<2, 2, T, Q>::length_type i) const
|
||||||
|
{
|
||||||
|
assert(i < this->length());
|
||||||
|
return this->value[i];
|
||||||
|
}
|
||||||
|
|
||||||
|
// -- Unary updatable operators --
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
template<typename U>
|
||||||
|
GLM_FUNC_QUALIFIER mat<2, 2, T, Q>& mat<2, 2, T, Q>::operator=(mat<2, 2, U, Q> const& m)
|
||||||
|
{
|
||||||
|
this->value[0] = m[0];
|
||||||
|
this->value[1] = m[1];
|
||||||
|
return *this;
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
template<typename U>
|
||||||
|
GLM_FUNC_QUALIFIER mat<2, 2, T, Q>& mat<2, 2, T, Q>::operator+=(U scalar)
|
||||||
|
{
|
||||||
|
this->value[0] += scalar;
|
||||||
|
this->value[1] += scalar;
|
||||||
|
return *this;
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
template<typename U>
|
||||||
|
GLM_FUNC_QUALIFIER mat<2, 2, T, Q>& mat<2, 2, T, Q>::operator+=(mat<2, 2, U, Q> const& m)
|
||||||
|
{
|
||||||
|
this->value[0] += m[0];
|
||||||
|
this->value[1] += m[1];
|
||||||
|
return *this;
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
template<typename U>
|
||||||
|
GLM_FUNC_QUALIFIER mat<2, 2, T, Q>& mat<2, 2, T, Q>::operator-=(U scalar)
|
||||||
|
{
|
||||||
|
this->value[0] -= scalar;
|
||||||
|
this->value[1] -= scalar;
|
||||||
|
return *this;
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
template<typename U>
|
||||||
|
GLM_FUNC_QUALIFIER mat<2, 2, T, Q>& mat<2, 2, T, Q>::operator-=(mat<2, 2, U, Q> const& m)
|
||||||
|
{
|
||||||
|
this->value[0] -= m[0];
|
||||||
|
this->value[1] -= m[1];
|
||||||
|
return *this;
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
template<typename U>
|
||||||
|
GLM_FUNC_QUALIFIER mat<2, 2, T, Q>& mat<2, 2, T, Q>::operator*=(U scalar)
|
||||||
|
{
|
||||||
|
this->value[0] *= scalar;
|
||||||
|
this->value[1] *= scalar;
|
||||||
|
return *this;
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
template<typename U>
|
||||||
|
GLM_FUNC_QUALIFIER mat<2, 2, T, Q>& mat<2, 2, T, Q>::operator*=(mat<2, 2, U, Q> const& m)
|
||||||
|
{
|
||||||
|
return (*this = *this * m);
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
template<typename U>
|
||||||
|
GLM_FUNC_QUALIFIER mat<2, 2, T, Q>& mat<2, 2, T, Q>::operator/=(U scalar)
|
||||||
|
{
|
||||||
|
this->value[0] /= scalar;
|
||||||
|
this->value[1] /= scalar;
|
||||||
|
return *this;
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
template<typename U>
|
||||||
|
GLM_FUNC_QUALIFIER mat<2, 2, T, Q>& mat<2, 2, T, Q>::operator/=(mat<2, 2, U, Q> const& m)
|
||||||
|
{
|
||||||
|
return *this *= inverse(m);
|
||||||
|
}
|
||||||
|
|
||||||
|
// -- Increment and decrement operators --
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER mat<2, 2, T, Q>& mat<2, 2, T, Q>::operator++()
|
||||||
|
{
|
||||||
|
++this->value[0];
|
||||||
|
++this->value[1];
|
||||||
|
return *this;
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER mat<2, 2, T, Q>& mat<2, 2, T, Q>::operator--()
|
||||||
|
{
|
||||||
|
--this->value[0];
|
||||||
|
--this->value[1];
|
||||||
|
return *this;
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER mat<2, 2, T, Q> mat<2, 2, T, Q>::operator++(int)
|
||||||
|
{
|
||||||
|
mat<2, 2, T, Q> Result(*this);
|
||||||
|
++*this;
|
||||||
|
return Result;
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER mat<2, 2, T, Q> mat<2, 2, T, Q>::operator--(int)
|
||||||
|
{
|
||||||
|
mat<2, 2, T, Q> Result(*this);
|
||||||
|
--*this;
|
||||||
|
return Result;
|
||||||
|
}
|
||||||
|
|
||||||
|
// -- Unary arithmetic operators --
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER mat<2, 2, T, Q> operator+(mat<2, 2, T, Q> const& m)
|
||||||
|
{
|
||||||
|
return m;
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER mat<2, 2, T, Q> operator-(mat<2, 2, T, Q> const& m)
|
||||||
|
{
|
||||||
|
return mat<2, 2, T, Q>(
|
||||||
|
-m[0],
|
||||||
|
-m[1]);
|
||||||
|
}
|
||||||
|
|
||||||
|
// -- Binary arithmetic operators --
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER mat<2, 2, T, Q> operator+(mat<2, 2, T, Q> const& m, T scalar)
|
||||||
|
{
|
||||||
|
return mat<2, 2, T, Q>(
|
||||||
|
m[0] + scalar,
|
||||||
|
m[1] + scalar);
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER mat<2, 2, T, Q> operator+(T scalar, mat<2, 2, T, Q> const& m)
|
||||||
|
{
|
||||||
|
return mat<2, 2, T, Q>(
|
||||||
|
m[0] + scalar,
|
||||||
|
m[1] + scalar);
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER mat<2, 2, T, Q> operator+(mat<2, 2, T, Q> const& m1, mat<2, 2, T, Q> const& m2)
|
||||||
|
{
|
||||||
|
return mat<2, 2, T, Q>(
|
||||||
|
m1[0] + m2[0],
|
||||||
|
m1[1] + m2[1]);
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER mat<2, 2, T, Q> operator-(mat<2, 2, T, Q> const& m, T scalar)
|
||||||
|
{
|
||||||
|
return mat<2, 2, T, Q>(
|
||||||
|
m[0] - scalar,
|
||||||
|
m[1] - scalar);
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER mat<2, 2, T, Q> operator-(T scalar, mat<2, 2, T, Q> const& m)
|
||||||
|
{
|
||||||
|
return mat<2, 2, T, Q>(
|
||||||
|
scalar - m[0],
|
||||||
|
scalar - m[1]);
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER mat<2, 2, T, Q> operator-(mat<2, 2, T, Q> const& m1, mat<2, 2, T, Q> const& m2)
|
||||||
|
{
|
||||||
|
return mat<2, 2, T, Q>(
|
||||||
|
m1[0] - m2[0],
|
||||||
|
m1[1] - m2[1]);
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER mat<2, 2, T, Q> operator*(mat<2, 2, T, Q> const& m, T scalar)
|
||||||
|
{
|
||||||
|
return mat<2, 2, T, Q>(
|
||||||
|
m[0] * scalar,
|
||||||
|
m[1] * scalar);
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER mat<2, 2, T, Q> operator*(T scalar, mat<2, 2, T, Q> const& m)
|
||||||
|
{
|
||||||
|
return mat<2, 2, T, Q>(
|
||||||
|
m[0] * scalar,
|
||||||
|
m[1] * scalar);
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER typename mat<2, 2, T, Q>::col_type operator*
|
||||||
|
(
|
||||||
|
mat<2, 2, T, Q> const& m,
|
||||||
|
typename mat<2, 2, T, Q>::row_type const& v
|
||||||
|
)
|
||||||
|
{
|
||||||
|
return vec<2, T, Q>(
|
||||||
|
m[0][0] * v.x + m[1][0] * v.y,
|
||||||
|
m[0][1] * v.x + m[1][1] * v.y);
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER typename mat<2, 2, T, Q>::row_type operator*
|
||||||
|
(
|
||||||
|
typename mat<2, 2, T, Q>::col_type const& v,
|
||||||
|
mat<2, 2, T, Q> const& m
|
||||||
|
)
|
||||||
|
{
|
||||||
|
return vec<2, T, Q>(
|
||||||
|
v.x * m[0][0] + v.y * m[0][1],
|
||||||
|
v.x * m[1][0] + v.y * m[1][1]);
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER mat<2, 2, T, Q> operator*(mat<2, 2, T, Q> const& m1, mat<2, 2, T, Q> const& m2)
|
||||||
|
{
|
||||||
|
return mat<2, 2, T, Q>(
|
||||||
|
m1[0][0] * m2[0][0] + m1[1][0] * m2[0][1],
|
||||||
|
m1[0][1] * m2[0][0] + m1[1][1] * m2[0][1],
|
||||||
|
m1[0][0] * m2[1][0] + m1[1][0] * m2[1][1],
|
||||||
|
m1[0][1] * m2[1][0] + m1[1][1] * m2[1][1]);
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER mat<3, 2, T, Q> operator*(mat<2, 2, T, Q> const& m1, mat<3, 2, T, Q> const& m2)
|
||||||
|
{
|
||||||
|
return mat<3, 2, T, Q>(
|
||||||
|
m1[0][0] * m2[0][0] + m1[1][0] * m2[0][1],
|
||||||
|
m1[0][1] * m2[0][0] + m1[1][1] * m2[0][1],
|
||||||
|
m1[0][0] * m2[1][0] + m1[1][0] * m2[1][1],
|
||||||
|
m1[0][1] * m2[1][0] + m1[1][1] * m2[1][1],
|
||||||
|
m1[0][0] * m2[2][0] + m1[1][0] * m2[2][1],
|
||||||
|
m1[0][1] * m2[2][0] + m1[1][1] * m2[2][1]);
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER mat<4, 2, T, Q> operator*(mat<2, 2, T, Q> const& m1, mat<4, 2, T, Q> const& m2)
|
||||||
|
{
|
||||||
|
return mat<4, 2, T, Q>(
|
||||||
|
m1[0][0] * m2[0][0] + m1[1][0] * m2[0][1],
|
||||||
|
m1[0][1] * m2[0][0] + m1[1][1] * m2[0][1],
|
||||||
|
m1[0][0] * m2[1][0] + m1[1][0] * m2[1][1],
|
||||||
|
m1[0][1] * m2[1][0] + m1[1][1] * m2[1][1],
|
||||||
|
m1[0][0] * m2[2][0] + m1[1][0] * m2[2][1],
|
||||||
|
m1[0][1] * m2[2][0] + m1[1][1] * m2[2][1],
|
||||||
|
m1[0][0] * m2[3][0] + m1[1][0] * m2[3][1],
|
||||||
|
m1[0][1] * m2[3][0] + m1[1][1] * m2[3][1]);
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER mat<2, 2, T, Q> operator/(mat<2, 2, T, Q> const& m, T scalar)
|
||||||
|
{
|
||||||
|
return mat<2, 2, T, Q>(
|
||||||
|
m[0] / scalar,
|
||||||
|
m[1] / scalar);
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER mat<2, 2, T, Q> operator/(T scalar, mat<2, 2, T, Q> const& m)
|
||||||
|
{
|
||||||
|
return mat<2, 2, T, Q>(
|
||||||
|
scalar / m[0],
|
||||||
|
scalar / m[1]);
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER typename mat<2, 2, T, Q>::col_type operator/(mat<2, 2, T, Q> const& m, typename mat<2, 2, T, Q>::row_type const& v)
|
||||||
|
{
|
||||||
|
return inverse(m) * v;
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER typename mat<2, 2, T, Q>::row_type operator/(typename mat<2, 2, T, Q>::col_type const& v, mat<2, 2, T, Q> const& m)
|
||||||
|
{
|
||||||
|
return v * inverse(m);
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER mat<2, 2, T, Q> operator/(mat<2, 2, T, Q> const& m1, mat<2, 2, T, Q> const& m2)
|
||||||
|
{
|
||||||
|
mat<2, 2, T, Q> m1_copy(m1);
|
||||||
|
return m1_copy /= m2;
|
||||||
|
}
|
||||||
|
|
||||||
|
// -- Boolean operators --
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER bool operator==(mat<2, 2, T, Q> const& m1, mat<2, 2, T, Q> const& m2)
|
||||||
|
{
|
||||||
|
return (m1[0] == m2[0]) && (m1[1] == m2[1]);
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER bool operator!=(mat<2, 2, T, Q> const& m1, mat<2, 2, T, Q> const& m2)
|
||||||
|
{
|
||||||
|
return (m1[0] != m2[0]) || (m1[1] != m2[1]);
|
||||||
|
}
|
||||||
|
} //namespace glm
|
||||||
@@ -0,0 +1,159 @@
|
|||||||
|
/// @ref core
|
||||||
|
/// @file glm/detail/type_mat2x3.hpp
|
||||||
|
|
||||||
|
#pragma once
|
||||||
|
|
||||||
|
#include "type_vec2.hpp"
|
||||||
|
#include "type_vec3.hpp"
|
||||||
|
#include <limits>
|
||||||
|
#include <cstddef>
|
||||||
|
|
||||||
|
namespace glm
|
||||||
|
{
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
struct mat<2, 3, T, Q>
|
||||||
|
{
|
||||||
|
typedef vec<3, T, Q> col_type;
|
||||||
|
typedef vec<2, T, Q> row_type;
|
||||||
|
typedef mat<2, 3, T, Q> type;
|
||||||
|
typedef mat<3, 2, T, Q> transpose_type;
|
||||||
|
typedef T value_type;
|
||||||
|
|
||||||
|
private:
|
||||||
|
col_type value[2];
|
||||||
|
|
||||||
|
public:
|
||||||
|
// -- Accesses --
|
||||||
|
|
||||||
|
typedef length_t length_type;
|
||||||
|
GLM_FUNC_DECL static GLM_CONSTEXPR length_type length() { return 2; }
|
||||||
|
|
||||||
|
GLM_FUNC_DECL col_type & operator[](length_type i);
|
||||||
|
GLM_FUNC_DECL GLM_CONSTEXPR col_type const& operator[](length_type i) const;
|
||||||
|
|
||||||
|
// -- Constructors --
|
||||||
|
|
||||||
|
GLM_FUNC_DECL GLM_CONSTEXPR mat() GLM_DEFAULT;
|
||||||
|
template<qualifier P>
|
||||||
|
GLM_FUNC_DECL GLM_CONSTEXPR mat(mat<2, 3, T, P> const& m);
|
||||||
|
|
||||||
|
GLM_FUNC_DECL explicit GLM_CONSTEXPR mat(T scalar);
|
||||||
|
GLM_FUNC_DECL GLM_CONSTEXPR mat(
|
||||||
|
T x0, T y0, T z0,
|
||||||
|
T x1, T y1, T z1);
|
||||||
|
GLM_FUNC_DECL GLM_CONSTEXPR mat(
|
||||||
|
col_type const& v0,
|
||||||
|
col_type const& v1);
|
||||||
|
|
||||||
|
// -- Conversions --
|
||||||
|
|
||||||
|
template<typename X1, typename Y1, typename Z1, typename X2, typename Y2, typename Z2>
|
||||||
|
GLM_FUNC_DECL GLM_CONSTEXPR mat(
|
||||||
|
X1 x1, Y1 y1, Z1 z1,
|
||||||
|
X2 x2, Y2 y2, Z2 z2);
|
||||||
|
|
||||||
|
template<typename U, typename V>
|
||||||
|
GLM_FUNC_DECL GLM_CONSTEXPR mat(
|
||||||
|
vec<3, U, Q> const& v1,
|
||||||
|
vec<3, V, Q> const& v2);
|
||||||
|
|
||||||
|
// -- Matrix conversions --
|
||||||
|
|
||||||
|
template<typename U, qualifier P>
|
||||||
|
GLM_FUNC_DECL GLM_EXPLICIT GLM_CONSTEXPR mat(mat<2, 3, U, P> const& m);
|
||||||
|
|
||||||
|
GLM_FUNC_DECL GLM_EXPLICIT GLM_CONSTEXPR mat(mat<2, 2, T, Q> const& x);
|
||||||
|
GLM_FUNC_DECL GLM_EXPLICIT GLM_CONSTEXPR mat(mat<3, 3, T, Q> const& x);
|
||||||
|
GLM_FUNC_DECL GLM_EXPLICIT GLM_CONSTEXPR mat(mat<4, 4, T, Q> const& x);
|
||||||
|
GLM_FUNC_DECL GLM_EXPLICIT GLM_CONSTEXPR mat(mat<2, 4, T, Q> const& x);
|
||||||
|
GLM_FUNC_DECL GLM_EXPLICIT GLM_CONSTEXPR mat(mat<3, 2, T, Q> const& x);
|
||||||
|
GLM_FUNC_DECL GLM_EXPLICIT GLM_CONSTEXPR mat(mat<3, 4, T, Q> const& x);
|
||||||
|
GLM_FUNC_DECL GLM_EXPLICIT GLM_CONSTEXPR mat(mat<4, 2, T, Q> const& x);
|
||||||
|
GLM_FUNC_DECL GLM_EXPLICIT GLM_CONSTEXPR mat(mat<4, 3, T, Q> const& x);
|
||||||
|
|
||||||
|
// -- Unary arithmetic operators --
|
||||||
|
|
||||||
|
template<typename U>
|
||||||
|
GLM_FUNC_DECL mat<2, 3, T, Q> & operator=(mat<2, 3, U, Q> const& m);
|
||||||
|
template<typename U>
|
||||||
|
GLM_FUNC_DECL mat<2, 3, T, Q> & operator+=(U s);
|
||||||
|
template<typename U>
|
||||||
|
GLM_FUNC_DECL mat<2, 3, T, Q> & operator+=(mat<2, 3, U, Q> const& m);
|
||||||
|
template<typename U>
|
||||||
|
GLM_FUNC_DECL mat<2, 3, T, Q> & operator-=(U s);
|
||||||
|
template<typename U>
|
||||||
|
GLM_FUNC_DECL mat<2, 3, T, Q> & operator-=(mat<2, 3, U, Q> const& m);
|
||||||
|
template<typename U>
|
||||||
|
GLM_FUNC_DECL mat<2, 3, T, Q> & operator*=(U s);
|
||||||
|
template<typename U>
|
||||||
|
GLM_FUNC_DECL mat<2, 3, T, Q> & operator/=(U s);
|
||||||
|
|
||||||
|
// -- Increment and decrement operators --
|
||||||
|
|
||||||
|
GLM_FUNC_DECL mat<2, 3, T, Q> & operator++ ();
|
||||||
|
GLM_FUNC_DECL mat<2, 3, T, Q> & operator-- ();
|
||||||
|
GLM_FUNC_DECL mat<2, 3, T, Q> operator++(int);
|
||||||
|
GLM_FUNC_DECL mat<2, 3, T, Q> operator--(int);
|
||||||
|
};
|
||||||
|
|
||||||
|
// -- Unary operators --
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_DECL mat<2, 3, T, Q> operator+(mat<2, 3, T, Q> const& m);
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_DECL mat<2, 3, T, Q> operator-(mat<2, 3, T, Q> const& m);
|
||||||
|
|
||||||
|
// -- Binary operators --
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_DECL mat<2, 3, T, Q> operator+(mat<2, 3, T, Q> const& m, T scalar);
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_DECL mat<2, 3, T, Q> operator+(mat<2, 3, T, Q> const& m1, mat<2, 3, T, Q> const& m2);
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_DECL mat<2, 3, T, Q> operator-(mat<2, 3, T, Q> const& m, T scalar);
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_DECL mat<2, 3, T, Q> operator-(mat<2, 3, T, Q> const& m1, mat<2, 3, T, Q> const& m2);
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_DECL mat<2, 3, T, Q> operator*(mat<2, 3, T, Q> const& m, T scalar);
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_DECL mat<2, 3, T, Q> operator*(T scalar, mat<2, 3, T, Q> const& m);
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_DECL typename mat<2, 3, T, Q>::col_type operator*(mat<2, 3, T, Q> const& m, typename mat<2, 3, T, Q>::row_type const& v);
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_DECL typename mat<2, 3, T, Q>::row_type operator*(typename mat<2, 3, T, Q>::col_type const& v, mat<2, 3, T, Q> const& m);
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_DECL mat<2, 3, T, Q> operator*(mat<2, 3, T, Q> const& m1, mat<2, 2, T, Q> const& m2);
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_DECL mat<3, 3, T, Q> operator*(mat<2, 3, T, Q> const& m1, mat<3, 2, T, Q> const& m2);
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_DECL mat<4, 3, T, Q> operator*(mat<2, 3, T, Q> const& m1, mat<4, 2, T, Q> const& m2);
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_DECL mat<2, 3, T, Q> operator/(mat<2, 3, T, Q> const& m, T scalar);
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_DECL mat<2, 3, T, Q> operator/(T scalar, mat<2, 3, T, Q> const& m);
|
||||||
|
|
||||||
|
// -- Boolean operators --
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_DECL bool operator==(mat<2, 3, T, Q> const& m1, mat<2, 3, T, Q> const& m2);
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_DECL bool operator!=(mat<2, 3, T, Q> const& m1, mat<2, 3, T, Q> const& m2);
|
||||||
|
}//namespace glm
|
||||||
|
|
||||||
|
#ifndef GLM_EXTERNAL_TEMPLATE
|
||||||
|
#include "type_mat2x3.inl"
|
||||||
|
#endif
|
||||||
@@ -0,0 +1,510 @@
|
|||||||
|
namespace glm
|
||||||
|
{
|
||||||
|
// -- Constructors --
|
||||||
|
|
||||||
|
# if GLM_CONFIG_DEFAULTED_FUNCTIONS == GLM_DISABLE
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<2, 3, T, Q>::mat()
|
||||||
|
# if GLM_CONFIG_CTOR_INIT == GLM_CTOR_INITIALIZER_LIST
|
||||||
|
: value{col_type(1, 0, 0), col_type(0, 1, 0)}
|
||||||
|
# endif
|
||||||
|
{
|
||||||
|
# if GLM_CONFIG_CTOR_INIT == GLM_CTOR_INITIALISATION
|
||||||
|
this->value[0] = col_type(1, 0, 0);
|
||||||
|
this->value[1] = col_type(0, 1, 0);
|
||||||
|
# endif
|
||||||
|
}
|
||||||
|
# endif
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
template<qualifier P>
|
||||||
|
GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<2, 3, T, Q>::mat(mat<2, 3, T, P> const& m)
|
||||||
|
# if GLM_HAS_INITIALIZER_LISTS
|
||||||
|
: value{m.value[0], m.value[1]}
|
||||||
|
# endif
|
||||||
|
{
|
||||||
|
# if !GLM_HAS_INITIALIZER_LISTS
|
||||||
|
this->value[0] = m.value[0];
|
||||||
|
this->value[1] = m.value[1];
|
||||||
|
# endif
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<2, 3, T, Q>::mat(T scalar)
|
||||||
|
# if GLM_HAS_INITIALIZER_LISTS
|
||||||
|
: value{col_type(scalar, 0, 0), col_type(0, scalar, 0)}
|
||||||
|
# endif
|
||||||
|
{
|
||||||
|
# if !GLM_HAS_INITIALIZER_LISTS
|
||||||
|
this->value[0] = col_type(scalar, 0, 0);
|
||||||
|
this->value[1] = col_type(0, scalar, 0);
|
||||||
|
# endif
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<2, 3, T, Q>::mat
|
||||||
|
(
|
||||||
|
T x0, T y0, T z0,
|
||||||
|
T x1, T y1, T z1
|
||||||
|
)
|
||||||
|
# if GLM_HAS_INITIALIZER_LISTS
|
||||||
|
: value{col_type(x0, y0, z0), col_type(x1, y1, z1)}
|
||||||
|
# endif
|
||||||
|
{
|
||||||
|
# if !GLM_HAS_INITIALIZER_LISTS
|
||||||
|
this->value[0] = col_type(x0, y0, z0);
|
||||||
|
this->value[1] = col_type(x1, y1, z1);
|
||||||
|
# endif
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<2, 3, T, Q>::mat(col_type const& v0, col_type const& v1)
|
||||||
|
# if GLM_HAS_INITIALIZER_LISTS
|
||||||
|
: value{col_type(v0), col_type(v1)}
|
||||||
|
# endif
|
||||||
|
{
|
||||||
|
# if !GLM_HAS_INITIALIZER_LISTS
|
||||||
|
this->value[0] = col_type(v0);
|
||||||
|
this->value[1] = col_type(v1);
|
||||||
|
# endif
|
||||||
|
}
|
||||||
|
|
||||||
|
// -- Conversion constructors --
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
template<
|
||||||
|
typename X1, typename Y1, typename Z1,
|
||||||
|
typename X2, typename Y2, typename Z2>
|
||||||
|
GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<2, 3, T, Q>::mat
|
||||||
|
(
|
||||||
|
X1 x1, Y1 y1, Z1 z1,
|
||||||
|
X2 x2, Y2 y2, Z2 z2
|
||||||
|
)
|
||||||
|
# if GLM_HAS_INITIALIZER_LISTS
|
||||||
|
: value{col_type(x1, y1, z1), col_type(x2, y2, z2)}
|
||||||
|
# endif
|
||||||
|
{
|
||||||
|
# if !GLM_HAS_INITIALIZER_LISTS
|
||||||
|
this->value[0] = col_type(x1, y1, z1);
|
||||||
|
this->value[1] = col_type(x2, y2, z2);
|
||||||
|
# endif
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
template<typename V1, typename V2>
|
||||||
|
GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<2, 3, T, Q>::mat(vec<3, V1, Q> const& v1, vec<3, V2, Q> const& v2)
|
||||||
|
# if GLM_HAS_INITIALIZER_LISTS
|
||||||
|
: value{col_type(v1), col_type(v2)}
|
||||||
|
# endif
|
||||||
|
{
|
||||||
|
# if !GLM_HAS_INITIALIZER_LISTS
|
||||||
|
this->value[0] = col_type(v1);
|
||||||
|
this->value[1] = col_type(v2);
|
||||||
|
# endif
|
||||||
|
}
|
||||||
|
|
||||||
|
// -- Matrix conversions --
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
template<typename U, qualifier P>
|
||||||
|
GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<2, 3, T, Q>::mat(mat<2, 3, U, P> const& m)
|
||||||
|
# if GLM_HAS_INITIALIZER_LISTS
|
||||||
|
: value{col_type(m[0]), col_type(m[1])}
|
||||||
|
# endif
|
||||||
|
{
|
||||||
|
# if !GLM_HAS_INITIALIZER_LISTS
|
||||||
|
this->value[0] = col_type(m[0]);
|
||||||
|
this->value[1] = col_type(m[1]);
|
||||||
|
# endif
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<2, 3, T, Q>::mat(mat<2, 2, T, Q> const& m)
|
||||||
|
# if GLM_HAS_INITIALIZER_LISTS
|
||||||
|
: value{col_type(m[0], 0), col_type(m[1], 0)}
|
||||||
|
# endif
|
||||||
|
{
|
||||||
|
# if !GLM_HAS_INITIALIZER_LISTS
|
||||||
|
this->value[0] = col_type(m[0], 0);
|
||||||
|
this->value[1] = col_type(m[1], 0);
|
||||||
|
# endif
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<2, 3, T, Q>::mat(mat<3, 3, T, Q> const& m)
|
||||||
|
# if GLM_HAS_INITIALIZER_LISTS
|
||||||
|
: value{col_type(m[0]), col_type(m[1])}
|
||||||
|
# endif
|
||||||
|
{
|
||||||
|
# if !GLM_HAS_INITIALIZER_LISTS
|
||||||
|
this->value[0] = col_type(m[0]);
|
||||||
|
this->value[1] = col_type(m[1]);
|
||||||
|
# endif
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<2, 3, T, Q>::mat(mat<4, 4, T, Q> const& m)
|
||||||
|
# if GLM_HAS_INITIALIZER_LISTS
|
||||||
|
: value{col_type(m[0]), col_type(m[1])}
|
||||||
|
# endif
|
||||||
|
{
|
||||||
|
# if !GLM_HAS_INITIALIZER_LISTS
|
||||||
|
this->value[0] = col_type(m[0]);
|
||||||
|
this->value[1] = col_type(m[1]);
|
||||||
|
# endif
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<2, 3, T, Q>::mat(mat<2, 4, T, Q> const& m)
|
||||||
|
# if GLM_HAS_INITIALIZER_LISTS
|
||||||
|
: value{col_type(m[0]), col_type(m[1])}
|
||||||
|
# endif
|
||||||
|
{
|
||||||
|
# if !GLM_HAS_INITIALIZER_LISTS
|
||||||
|
this->value[0] = col_type(m[0]);
|
||||||
|
this->value[1] = col_type(m[1]);
|
||||||
|
# endif
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<2, 3, T, Q>::mat(mat<3, 2, T, Q> const& m)
|
||||||
|
# if GLM_HAS_INITIALIZER_LISTS
|
||||||
|
: value{col_type(m[0], 0), col_type(m[1], 0)}
|
||||||
|
# endif
|
||||||
|
{
|
||||||
|
# if !GLM_HAS_INITIALIZER_LISTS
|
||||||
|
this->value[0] = col_type(m[0], 0);
|
||||||
|
this->value[1] = col_type(m[1], 0);
|
||||||
|
# endif
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<2, 3, T, Q>::mat(mat<3, 4, T, Q> const& m)
|
||||||
|
# if GLM_HAS_INITIALIZER_LISTS
|
||||||
|
: value{col_type(m[0]), col_type(m[1])}
|
||||||
|
# endif
|
||||||
|
{
|
||||||
|
# if !GLM_HAS_INITIALIZER_LISTS
|
||||||
|
this->value[0] = col_type(m[0]);
|
||||||
|
this->value[1] = col_type(m[1]);
|
||||||
|
# endif
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<2, 3, T, Q>::mat(mat<4, 2, T, Q> const& m)
|
||||||
|
# if GLM_HAS_INITIALIZER_LISTS
|
||||||
|
: value{col_type(m[0], 0), col_type(m[1], 0)}
|
||||||
|
# endif
|
||||||
|
{
|
||||||
|
# if !GLM_HAS_INITIALIZER_LISTS
|
||||||
|
this->value[0] = col_type(m[0], 0);
|
||||||
|
this->value[1] = col_type(m[1], 0);
|
||||||
|
# endif
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<2, 3, T, Q>::mat(mat<4, 3, T, Q> const& m)
|
||||||
|
# if GLM_HAS_INITIALIZER_LISTS
|
||||||
|
: value{col_type(m[0]), col_type(m[1])}
|
||||||
|
# endif
|
||||||
|
{
|
||||||
|
# if !GLM_HAS_INITIALIZER_LISTS
|
||||||
|
this->value[0] = col_type(m[0]);
|
||||||
|
this->value[1] = col_type(m[1]);
|
||||||
|
# endif
|
||||||
|
}
|
||||||
|
|
||||||
|
// -- Accesses --
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER typename mat<2, 3, T, Q>::col_type & mat<2, 3, T, Q>::operator[](typename mat<2, 3, T, Q>::length_type i)
|
||||||
|
{
|
||||||
|
assert(i < this->length());
|
||||||
|
return this->value[i];
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER GLM_CONSTEXPR typename mat<2, 3, T, Q>::col_type const& mat<2, 3, T, Q>::operator[](typename mat<2, 3, T, Q>::length_type i) const
|
||||||
|
{
|
||||||
|
assert(i < this->length());
|
||||||
|
return this->value[i];
|
||||||
|
}
|
||||||
|
|
||||||
|
// -- Unary updatable operators --
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
template<typename U>
|
||||||
|
GLM_FUNC_QUALIFIER mat<2, 3, T, Q>& mat<2, 3, T, Q>::operator=(mat<2, 3, U, Q> const& m)
|
||||||
|
{
|
||||||
|
this->value[0] = m[0];
|
||||||
|
this->value[1] = m[1];
|
||||||
|
return *this;
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
template<typename U>
|
||||||
|
GLM_FUNC_QUALIFIER mat<2, 3, T, Q> & mat<2, 3, T, Q>::operator+=(U s)
|
||||||
|
{
|
||||||
|
this->value[0] += s;
|
||||||
|
this->value[1] += s;
|
||||||
|
return *this;
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
template<typename U>
|
||||||
|
GLM_FUNC_QUALIFIER mat<2, 3, T, Q>& mat<2, 3, T, Q>::operator+=(mat<2, 3, U, Q> const& m)
|
||||||
|
{
|
||||||
|
this->value[0] += m[0];
|
||||||
|
this->value[1] += m[1];
|
||||||
|
return *this;
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
template<typename U>
|
||||||
|
GLM_FUNC_QUALIFIER mat<2, 3, T, Q>& mat<2, 3, T, Q>::operator-=(U s)
|
||||||
|
{
|
||||||
|
this->value[0] -= s;
|
||||||
|
this->value[1] -= s;
|
||||||
|
return *this;
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
template<typename U>
|
||||||
|
GLM_FUNC_QUALIFIER mat<2, 3, T, Q>& mat<2, 3, T, Q>::operator-=(mat<2, 3, U, Q> const& m)
|
||||||
|
{
|
||||||
|
this->value[0] -= m[0];
|
||||||
|
this->value[1] -= m[1];
|
||||||
|
return *this;
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
template<typename U>
|
||||||
|
GLM_FUNC_QUALIFIER mat<2, 3, T, Q>& mat<2, 3, T, Q>::operator*=(U s)
|
||||||
|
{
|
||||||
|
this->value[0] *= s;
|
||||||
|
this->value[1] *= s;
|
||||||
|
return *this;
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
template<typename U>
|
||||||
|
GLM_FUNC_QUALIFIER mat<2, 3, T, Q> & mat<2, 3, T, Q>::operator/=(U s)
|
||||||
|
{
|
||||||
|
this->value[0] /= s;
|
||||||
|
this->value[1] /= s;
|
||||||
|
return *this;
|
||||||
|
}
|
||||||
|
|
||||||
|
// -- Increment and decrement operators --
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER mat<2, 3, T, Q> & mat<2, 3, T, Q>::operator++()
|
||||||
|
{
|
||||||
|
++this->value[0];
|
||||||
|
++this->value[1];
|
||||||
|
return *this;
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER mat<2, 3, T, Q> & mat<2, 3, T, Q>::operator--()
|
||||||
|
{
|
||||||
|
--this->value[0];
|
||||||
|
--this->value[1];
|
||||||
|
return *this;
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER mat<2, 3, T, Q> mat<2, 3, T, Q>::operator++(int)
|
||||||
|
{
|
||||||
|
mat<2, 3, T, Q> Result(*this);
|
||||||
|
++*this;
|
||||||
|
return Result;
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER mat<2, 3, T, Q> mat<2, 3, T, Q>::operator--(int)
|
||||||
|
{
|
||||||
|
mat<2, 3, T, Q> Result(*this);
|
||||||
|
--*this;
|
||||||
|
return Result;
|
||||||
|
}
|
||||||
|
|
||||||
|
// -- Unary arithmetic operators --
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER mat<2, 3, T, Q> operator+(mat<2, 3, T, Q> const& m)
|
||||||
|
{
|
||||||
|
return m;
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER mat<2, 3, T, Q> operator-(mat<2, 3, T, Q> const& m)
|
||||||
|
{
|
||||||
|
return mat<2, 3, T, Q>(
|
||||||
|
-m[0],
|
||||||
|
-m[1]);
|
||||||
|
}
|
||||||
|
|
||||||
|
// -- Binary arithmetic operators --
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER mat<2, 3, T, Q> operator+(mat<2, 3, T, Q> const& m, T scalar)
|
||||||
|
{
|
||||||
|
return mat<2, 3, T, Q>(
|
||||||
|
m[0] + scalar,
|
||||||
|
m[1] + scalar);
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER mat<2, 3, T, Q> operator+(mat<2, 3, T, Q> const& m1, mat<2, 3, T, Q> const& m2)
|
||||||
|
{
|
||||||
|
return mat<2, 3, T, Q>(
|
||||||
|
m1[0] + m2[0],
|
||||||
|
m1[1] + m2[1]);
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER mat<2, 3, T, Q> operator-(mat<2, 3, T, Q> const& m, T scalar)
|
||||||
|
{
|
||||||
|
return mat<2, 3, T, Q>(
|
||||||
|
m[0] - scalar,
|
||||||
|
m[1] - scalar);
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER mat<2, 3, T, Q> operator-(mat<2, 3, T, Q> const& m1, mat<2, 3, T, Q> const& m2)
|
||||||
|
{
|
||||||
|
return mat<2, 3, T, Q>(
|
||||||
|
m1[0] - m2[0],
|
||||||
|
m1[1] - m2[1]);
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER mat<2, 3, T, Q> operator*(mat<2, 3, T, Q> const& m, T scalar)
|
||||||
|
{
|
||||||
|
return mat<2, 3, T, Q>(
|
||||||
|
m[0] * scalar,
|
||||||
|
m[1] * scalar);
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER mat<2, 3, T, Q> operator*(T scalar, mat<2, 3, T, Q> const& m)
|
||||||
|
{
|
||||||
|
return mat<2, 3, T, Q>(
|
||||||
|
m[0] * scalar,
|
||||||
|
m[1] * scalar);
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER typename mat<2, 3, T, Q>::col_type operator*
|
||||||
|
(
|
||||||
|
mat<2, 3, T, Q> const& m,
|
||||||
|
typename mat<2, 3, T, Q>::row_type const& v)
|
||||||
|
{
|
||||||
|
return typename mat<2, 3, T, Q>::col_type(
|
||||||
|
m[0][0] * v.x + m[1][0] * v.y,
|
||||||
|
m[0][1] * v.x + m[1][1] * v.y,
|
||||||
|
m[0][2] * v.x + m[1][2] * v.y);
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER typename mat<2, 3, T, Q>::row_type operator*
|
||||||
|
(
|
||||||
|
typename mat<2, 3, T, Q>::col_type const& v,
|
||||||
|
mat<2, 3, T, Q> const& m)
|
||||||
|
{
|
||||||
|
return typename mat<2, 3, T, Q>::row_type(
|
||||||
|
v.x * m[0][0] + v.y * m[0][1] + v.z * m[0][2],
|
||||||
|
v.x * m[1][0] + v.y * m[1][1] + v.z * m[1][2]);
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER mat<2, 3, T, Q> operator*(mat<2, 3, T, Q> const& m1, mat<2, 2, T, Q> const& m2)
|
||||||
|
{
|
||||||
|
return mat<2, 3, T, Q>(
|
||||||
|
m1[0][0] * m2[0][0] + m1[1][0] * m2[0][1],
|
||||||
|
m1[0][1] * m2[0][0] + m1[1][1] * m2[0][1],
|
||||||
|
m1[0][2] * m2[0][0] + m1[1][2] * m2[0][1],
|
||||||
|
m1[0][0] * m2[1][0] + m1[1][0] * m2[1][1],
|
||||||
|
m1[0][1] * m2[1][0] + m1[1][1] * m2[1][1],
|
||||||
|
m1[0][2] * m2[1][0] + m1[1][2] * m2[1][1]);
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER mat<3, 3, T, Q> operator*(mat<2, 3, T, Q> const& m1, mat<3, 2, T, Q> const& m2)
|
||||||
|
{
|
||||||
|
T SrcA00 = m1[0][0];
|
||||||
|
T SrcA01 = m1[0][1];
|
||||||
|
T SrcA02 = m1[0][2];
|
||||||
|
T SrcA10 = m1[1][0];
|
||||||
|
T SrcA11 = m1[1][1];
|
||||||
|
T SrcA12 = m1[1][2];
|
||||||
|
|
||||||
|
T SrcB00 = m2[0][0];
|
||||||
|
T SrcB01 = m2[0][1];
|
||||||
|
T SrcB10 = m2[1][0];
|
||||||
|
T SrcB11 = m2[1][1];
|
||||||
|
T SrcB20 = m2[2][0];
|
||||||
|
T SrcB21 = m2[2][1];
|
||||||
|
|
||||||
|
mat<3, 3, T, Q> Result;
|
||||||
|
Result[0][0] = SrcA00 * SrcB00 + SrcA10 * SrcB01;
|
||||||
|
Result[0][1] = SrcA01 * SrcB00 + SrcA11 * SrcB01;
|
||||||
|
Result[0][2] = SrcA02 * SrcB00 + SrcA12 * SrcB01;
|
||||||
|
Result[1][0] = SrcA00 * SrcB10 + SrcA10 * SrcB11;
|
||||||
|
Result[1][1] = SrcA01 * SrcB10 + SrcA11 * SrcB11;
|
||||||
|
Result[1][2] = SrcA02 * SrcB10 + SrcA12 * SrcB11;
|
||||||
|
Result[2][0] = SrcA00 * SrcB20 + SrcA10 * SrcB21;
|
||||||
|
Result[2][1] = SrcA01 * SrcB20 + SrcA11 * SrcB21;
|
||||||
|
Result[2][2] = SrcA02 * SrcB20 + SrcA12 * SrcB21;
|
||||||
|
return Result;
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER mat<4, 3, T, Q> operator*(mat<2, 3, T, Q> const& m1, mat<4, 2, T, Q> const& m2)
|
||||||
|
{
|
||||||
|
return mat<4, 3, T, Q>(
|
||||||
|
m1[0][0] * m2[0][0] + m1[1][0] * m2[0][1],
|
||||||
|
m1[0][1] * m2[0][0] + m1[1][1] * m2[0][1],
|
||||||
|
m1[0][2] * m2[0][0] + m1[1][2] * m2[0][1],
|
||||||
|
m1[0][0] * m2[1][0] + m1[1][0] * m2[1][1],
|
||||||
|
m1[0][1] * m2[1][0] + m1[1][1] * m2[1][1],
|
||||||
|
m1[0][2] * m2[1][0] + m1[1][2] * m2[1][1],
|
||||||
|
m1[0][0] * m2[2][0] + m1[1][0] * m2[2][1],
|
||||||
|
m1[0][1] * m2[2][0] + m1[1][1] * m2[2][1],
|
||||||
|
m1[0][2] * m2[2][0] + m1[1][2] * m2[2][1],
|
||||||
|
m1[0][0] * m2[3][0] + m1[1][0] * m2[3][1],
|
||||||
|
m1[0][1] * m2[3][0] + m1[1][1] * m2[3][1],
|
||||||
|
m1[0][2] * m2[3][0] + m1[1][2] * m2[3][1]);
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER mat<2, 3, T, Q> operator/(mat<2, 3, T, Q> const& m, T scalar)
|
||||||
|
{
|
||||||
|
return mat<2, 3, T, Q>(
|
||||||
|
m[0] / scalar,
|
||||||
|
m[1] / scalar);
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER mat<2, 3, T, Q> operator/(T scalar, mat<2, 3, T, Q> const& m)
|
||||||
|
{
|
||||||
|
return mat<2, 3, T, Q>(
|
||||||
|
scalar / m[0],
|
||||||
|
scalar / m[1]);
|
||||||
|
}
|
||||||
|
|
||||||
|
// -- Boolean operators --
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER bool operator==(mat<2, 3, T, Q> const& m1, mat<2, 3, T, Q> const& m2)
|
||||||
|
{
|
||||||
|
return (m1[0] == m2[0]) && (m1[1] == m2[1]);
|
||||||
|
}
|
||||||
|
|
||||||
|
template<typename T, qualifier Q>
|
||||||
|
GLM_FUNC_QUALIFIER bool operator!=(mat<2, 3, T, Q> const& m1, mat<2, 3, T, Q> const& m2)
|
||||||
|
{
|
||||||
|
return (m1[0] != m2[0]) || (m1[1] != m2[1]);
|
||||||
|
}
|
||||||
|
} //namespace glm
|
||||||
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