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FreeType: Reduce diff with upstream 2.5.0 version
The Godot specific changes to ftoption.h are indicated with a `// -Godot-` comment for clarity. See #5859 for details.
This commit is contained in:
Rémi Verschelde
parent
b1df9e016c
commit
6b70676306
@ -49,11 +49,11 @@ ft_sources=[\
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if (env["freetype"]=="builtin"):
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#fix for windows command line i too long, split in two libraries
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# fix for Windows' shell miserably failing on long lines, split in two libraries
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half1=[]
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half2=[]
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for x in ft_sources:
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if (x.find("freetype/src/base")==0):
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if (x.find("freetype/src/base")==0 or x.find("freetype/src/sfnt")==0):
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half2.append(x)
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else:
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half1.append(x)
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@ -63,9 +63,7 @@ if (env["freetype"]=="builtin"):
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lib = env.Library("freetype_builtin2",half1)
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env.Append(LIBS=[lib])
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# lib = env.Library("freetype_builtin",ft_sources)
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# env.Prepend(LIBS=[lib])
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env.Append(CPPPATH=["#drivers/freetype/freetype/include"])
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Export('env')
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@ -148,7 +148,7 @@ FT_BEGIN_HEADER
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/* */
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/* Define this macro if you want to enable this `feature'. */
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/* */
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#define FT_CONFIG_OPTION_USE_LZW
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/* #define FT_CONFIG_OPTION_USE_LZW */ // -GODOT-
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/*************************************************************************/
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@ -163,7 +163,7 @@ FT_BEGIN_HEADER
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/* Define this macro if you want to enable this `feature'. See also */
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/* the macro FT_CONFIG_OPTION_SYSTEM_ZLIB below. */
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/* */
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#define FT_CONFIG_OPTION_USE_ZLIB
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/* #define FT_CONFIG_OPTION_USE_ZLIB */ // -GODOT-
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/*************************************************************************/
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@ -765,7 +765,7 @@ FT_BEGIN_HEADER
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/* switch between the two engines using the `hinting-engine' property of */
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/* the cff driver module. */
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/* */
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#define CFF_CONFIG_OPTION_OLD_ENGINE
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/* #define CFF_CONFIG_OPTION_OLD_ENGINE */ // -GODOT-
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/*************************************************************************/
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@ -5,7 +5,7 @@
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/* FreeType 2 build and setup macros. */
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/* (Generic version) */
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/* */
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/* Copyright 1996-2001, 2003, 2006 by */
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/* Copyright 1996-2001, 2006 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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@ -17,25 +17,24 @@
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/***************************************************************************/
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/*
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* This is a development version of <ft2build.h> that is used
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* to build the library in debug mode. Its only difference with
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* the reference is that it forces the use of the local `ftoption.h'
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* which contains different settings for all configuration macros.
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*
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* To use it, you must define the environment variable FT2_BUILD_INCLUDE
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* to point to the directory containing these two files (`ft2build.h' and
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* `ftoption.h'), then invoke Jam as usual.
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*/
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/*************************************************************************/
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/* */
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/* This file corresponds to the default `ft2build.h' file for */
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/* FreeType 2. It uses the `freetype' include root. */
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/* */
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/* Note that specific platforms might use a different configuration. */
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/* See builds/unix/ft2unix.h for an example. */
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/* */
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/*************************************************************************/
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#ifndef __FT2_BUILD_DEVEL_H__
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#define __FT2_BUILD_DEVEL_H__
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#define FT_CONFIG_OPTIONS_H <ftoption.h>
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#ifndef __FT2_BUILD_GENERIC_H__
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#define __FT2_BUILD_GENERIC_H__
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#define FT2_BUILD_LIBRARY
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#include <freetype/include/freetype/config/ftheader.h>
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#include <freetype/config/ftheader.h>
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#endif /* __FT2_BUILD_DEVEL_H__ */
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#endif /* __FT2_BUILD_GENERIC_H__ */
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/* END */
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@ -1,833 +0,0 @@
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/***************************************************************************/
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/* */
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/* ftoption.h (for development) */
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/* */
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/* User-selectable configuration macros (specification only). */
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/* */
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/* Copyright 1996-2013 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 */
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/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
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/* this file you indicate that you have read the license and */
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/* understand and accept it fully. */
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/* */
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/***************************************************************************/
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#ifndef __FTOPTION_H__
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#define __FTOPTION_H__
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#include <ft2build.h>
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FT_BEGIN_HEADER
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/*************************************************************************/
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/* */
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/* USER-SELECTABLE CONFIGURATION MACROS */
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/* */
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/* This file contains the default configuration macro definitions for */
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/* a standard build of the FreeType library. There are three ways to */
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/* use this file to build project-specific versions of the library: */
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/* */
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/* - You can modify this file by hand, but this is not recommended in */
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/* cases where you would like to build several versions of the */
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/* library from a single source directory. */
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/* */
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/* - You can put a copy of this file in your build directory, more */
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/* precisely in `$BUILD/freetype/config/ftoption.h', where `$BUILD' */
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/* is the name of a directory that is included _before_ the FreeType */
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/* include path during compilation. */
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/* */
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/* The default FreeType Makefiles and Jamfiles use the build */
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/* directory `builds/<system>' by default, but you can easily change */
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/* that for your own projects. */
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/* */
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/* - Copy the file <ft2build.h> to `$BUILD/ft2build.h' and modify it */
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/* slightly to pre-define the macro FT_CONFIG_OPTIONS_H used to */
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/* locate this file during the build. For example, */
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/* */
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/* #define FT_CONFIG_OPTIONS_H <myftoptions.h> */
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/* #include <freetype/config/ftheader.h> */
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/* */
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/* will use `$BUILD/myftoptions.h' instead of this file for macro */
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/* definitions. */
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/* */
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/* Note also that you can similarly pre-define the macro */
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/* FT_CONFIG_MODULES_H used to locate the file listing of the modules */
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/* that are statically linked to the library at compile time. By */
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/* default, this file is <freetype/config/ftmodule.h>. */
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/* */
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/* We highly recommend using the third method whenever possible. */
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/* */
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/*************************************************************************/
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/*************************************************************************/
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/*************************************************************************/
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/**** ****/
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/**** G E N E R A L F R E E T Y P E 2 C O N F I G U R A T I O N ****/
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/**** ****/
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/*************************************************************************/
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/*************************************************************************/
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/*************************************************************************/
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/* */
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/* Uncomment the line below if you want to activate sub-pixel rendering */
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/* (a.k.a. LCD rendering, or ClearType) in this build of the library. */
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/* */
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/* Note that this feature is covered by several Microsoft patents */
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/* and should not be activated in any default build of the library. */
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/* */
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/* This macro has no impact on the FreeType API, only on its */
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/* _implementation_. For example, using FT_RENDER_MODE_LCD when calling */
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/* FT_Render_Glyph still generates a bitmap that is 3 times wider than */
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/* the original size in case this macro isn't defined; however, each */
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/* triplet of subpixels has R=G=B. */
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/* */
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/* This is done to allow FreeType clients to run unmodified, forcing */
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/* them to display normal gray-level anti-aliased glyphs. */
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/* */
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#define FT_CONFIG_OPTION_SUBPIXEL_RENDERING
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/*************************************************************************/
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/* */
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/* Many compilers provide a non-ANSI 64-bit data type that can be used */
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/* by FreeType to speed up some computations. However, this will create */
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/* some problems when compiling the library in strict ANSI mode. */
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/* */
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/* For this reason, the use of 64-bit integers is normally disabled when */
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/* the __STDC__ macro is defined. You can however disable this by */
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/* defining the macro FT_CONFIG_OPTION_FORCE_INT64 here. */
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/* */
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/* For most compilers, this will only create compilation warnings when */
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/* building the library. */
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/* */
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/* ObNote: The compiler-specific 64-bit integers are detected in the */
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/* file `ftconfig.h' either statically or through the */
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/* `configure' script on supported platforms. */
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/* */
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#undef FT_CONFIG_OPTION_FORCE_INT64
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/*************************************************************************/
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/* */
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/* If this macro is defined, do not try to use an assembler version of */
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/* performance-critical functions (e.g. FT_MulFix). You should only do */
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/* that to verify that the assembler function works properly, or to */
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/* execute benchmark tests of the various implementations. */
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/* #define FT_CONFIG_OPTION_NO_ASSEMBLER */
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/*************************************************************************/
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/* */
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/* If this macro is defined, try to use an inlined assembler version of */
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/* the `FT_MulFix' function, which is a `hotspot' when loading and */
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/* hinting glyphs, and which should be executed as fast as possible. */
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/* */
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/* Note that if your compiler or CPU is not supported, this will default */
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/* to the standard and portable implementation found in `ftcalc.c'. */
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/* */
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#define FT_CONFIG_OPTION_INLINE_MULFIX
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/*************************************************************************/
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/* */
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/* LZW-compressed file support. */
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/* */
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/* FreeType now handles font files that have been compressed with the */
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/* `compress' program. This is mostly used to parse many of the PCF */
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/* files that come with various X11 distributions. The implementation */
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/* uses NetBSD's `zopen' to partially uncompress the file on the fly */
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/* (see src/lzw/ftgzip.c). */
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/* */
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/* Define this macro if you want to enable this `feature'. */
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/* */
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#undef FT_CONFIG_OPTION_USE_LZW
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/*************************************************************************/
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/* */
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/* Gzip-compressed file support. */
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/* */
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/* FreeType now handles font files that have been compressed with the */
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/* `gzip' program. This is mostly used to parse many of the PCF files */
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/* that come with XFree86. The implementation uses `zlib' to */
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/* partially uncompress the file on the fly (see src/gzip/ftgzip.c). */
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/* */
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/* Define this macro if you want to enable this `feature'. See also */
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/* the macro FT_CONFIG_OPTION_SYSTEM_ZLIB below. */
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/* */
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#undef FT_CONFIG_OPTION_USE_ZLIB
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/*************************************************************************/
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/* */
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/* ZLib library selection */
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/* */
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/* This macro is only used when FT_CONFIG_OPTION_USE_ZLIB is defined. */
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/* It allows FreeType's `ftgzip' component to link to the system's */
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/* installation of the ZLib library. This is useful on systems like */
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/* Unix or VMS where it generally is already available. */
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/* */
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/* If you let it undefined, the component will use its own copy */
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/* of the zlib sources instead. These have been modified to be */
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/* included directly within the component and *not* export external */
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/* function names. This allows you to link any program with FreeType */
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/* _and_ ZLib without linking conflicts. */
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/* */
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/* Do not #undef this macro here since the build system might define */
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/* it for certain configurations only. */
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/* */
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/* #define FT_CONFIG_OPTION_SYSTEM_ZLIB */
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/*************************************************************************/
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/* */
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/* Bzip2-compressed file support. */
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/* */
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/* FreeType now handles font files that have been compressed with the */
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/* `bzip2' program. This is mostly used to parse many of the PCF */
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/* files that come with XFree86. The implementation uses `libbz2' to */
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/* partially uncompress the file on the fly (see src/bzip2/ftbzip2.c). */
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/* Contrary to gzip, bzip2 currently is not included and need to use */
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/* the system available bzip2 implementation. */
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/* */
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/* Define this macro if you want to enable this `feature'. */
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/* */
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#undef FT_CONFIG_OPTION_USE_BZIP2
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/*************************************************************************/
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/* */
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/* PNG bitmap support. */
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/* */
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/* FreeType now handles loading color bitmap glyphs in the PNG format. */
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/* This requires help from the external libpng library. Uncompressed */
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/* color bitmaps do not need any external libraries and will be */
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/* supported regardless of this configuration. */
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/* */
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/* Define this macro if you want to enable this `feature'. */
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/* */
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#undef FT_CONFIG_OPTION_USE_PNG
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/*************************************************************************/
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/* */
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/* Define to disable the use of file stream functions and types, FILE, */
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/* fopen() etc. Enables the use of smaller system libraries on embedded */
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/* systems that have multiple system libraries, some with or without */
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/* file stream support, in the cases where file stream support is not */
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/* necessary such as memory loading of font files. */
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/* */
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/* #define FT_CONFIG_OPTION_DISABLE_STREAM_SUPPORT */
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/*************************************************************************/
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/* */
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/* DLL export compilation */
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/* */
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/* When compiling FreeType as a DLL, some systems/compilers need a */
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/* special keyword in front OR after the return type of function */
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/* declarations. */
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/* */
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/* Two macros are used within the FreeType source code to define */
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/* exported library functions: FT_EXPORT and FT_EXPORT_DEF. */
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/* */
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/* FT_EXPORT( return_type ) */
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/* */
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/* is used in a function declaration, as in */
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/* */
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/* FT_EXPORT( FT_Error ) */
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/* FT_Init_FreeType( FT_Library* alibrary ); */
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/* */
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/* */
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/* FT_EXPORT_DEF( return_type ) */
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/* */
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/* is used in a function definition, as in */
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/* */
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/* FT_EXPORT_DEF( FT_Error ) */
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/* FT_Init_FreeType( FT_Library* alibrary ) */
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/* { */
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/* ... some code ... */
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/* return FT_Err_Ok; */
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/* } */
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/* */
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/* You can provide your own implementation of FT_EXPORT and */
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/* FT_EXPORT_DEF here if you want. If you leave them undefined, they */
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/* will be later automatically defined as `extern return_type' to */
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/* allow normal compilation. */
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/* */
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/* Do not #undef these macros here since the build system might define */
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/* them for certain configurations only. */
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/* */
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/* #define FT_EXPORT(x) extern x */
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/* #define FT_EXPORT_DEF(x) x */
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/*************************************************************************/
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/* */
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/* Glyph Postscript Names handling */
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/* */
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/* By default, FreeType 2 is compiled with the `psnames' module. This */
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/* module is in charge of converting a glyph name string into a */
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/* Unicode value, or return a Macintosh standard glyph name for the */
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/* use with the TrueType `post' table. */
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/* */
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/* Undefine this macro if you do not want `psnames' compiled in your */
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/* build of FreeType. This has the following effects: */
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/* */
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/* - The TrueType driver will provide its own set of glyph names, */
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/* if you build it to support postscript names in the TrueType */
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/* `post' table. */
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/* */
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/* - The Type 1 driver will not be able to synthesize a Unicode */
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/* charmap out of the glyphs found in the fonts. */
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/* */
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/* You would normally undefine this configuration macro when building */
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/* a version of FreeType that doesn't contain a Type 1 or CFF driver. */
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/* */
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#define FT_CONFIG_OPTION_POSTSCRIPT_NAMES
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/*************************************************************************/
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/* */
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/* Postscript Names to Unicode Values support */
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/* */
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/* By default, FreeType 2 is built with the `PSNames' module compiled */
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/* in. Among other things, the module is used to convert a glyph name */
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/* into a Unicode value. This is especially useful in order to */
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/* synthesize on the fly a Unicode charmap from the CFF/Type 1 driver */
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/* through a big table named the `Adobe Glyph List' (AGL). */
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/* */
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/* Undefine this macro if you do not want the Adobe Glyph List */
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/* compiled in your `PSNames' module. The Type 1 driver will not be */
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/* able to synthesize a Unicode charmap out of the glyphs found in the */
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/* fonts. */
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/* */
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#define FT_CONFIG_OPTION_ADOBE_GLYPH_LIST
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/*************************************************************************/
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/* */
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/* Support for Mac fonts */
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/* */
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/* Define this macro if you want support for outline fonts in Mac */
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/* format (mac dfont, mac resource, macbinary containing a mac */
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/* resource) on non-Mac platforms. */
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/* */
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/* Note that the `FOND' resource isn't checked. */
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/* */
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#define FT_CONFIG_OPTION_MAC_FONTS
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/*************************************************************************/
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/* */
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/* Guessing methods to access embedded resource forks */
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/* */
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/* Enable extra Mac fonts support on non-Mac platforms (e.g. */
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/* GNU/Linux). */
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/* */
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/* Resource forks which include fonts data are stored sometimes in */
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/* locations which users or developers don't expected. In some cases, */
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/* resource forks start with some offset from the head of a file. In */
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/* other cases, the actual resource fork is stored in file different */
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/* from what the user specifies. If this option is activated, */
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/* FreeType tries to guess whether such offsets or different file */
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/* names must be used. */
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/* */
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/* Note that normal, direct access of resource forks is controlled via */
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/* the FT_CONFIG_OPTION_MAC_FONTS option. */
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/* */
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#ifdef FT_CONFIG_OPTION_MAC_FONTS
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#define FT_CONFIG_OPTION_GUESSING_EMBEDDED_RFORK
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#endif
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/*************************************************************************/
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/* */
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/* Allow the use of FT_Incremental_Interface to load typefaces that */
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/* contain no glyph data, but supply it via a callback function. */
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/* This is required by clients supporting document formats which */
|
||||
/* supply font data incrementally as the document is parsed, such */
|
||||
/* as the Ghostscript interpreter for the PostScript language. */
|
||||
/* */
|
||||
#define FT_CONFIG_OPTION_INCREMENTAL
|
||||
|
||||
|
||||
/*************************************************************************/
|
||||
/* */
|
||||
/* The size in bytes of the render pool used by the scan-line converter */
|
||||
/* to do all of its work. */
|
||||
/* */
|
||||
/* This must be greater than 4KByte if you use FreeType to rasterize */
|
||||
/* glyphs; otherwise, you may set it to zero to avoid unnecessary */
|
||||
/* allocation of the render pool. */
|
||||
/* */
|
||||
#define FT_RENDER_POOL_SIZE 16384L
|
||||
|
||||
|
||||
/*************************************************************************/
|
||||
/* */
|
||||
/* FT_MAX_MODULES */
|
||||
/* */
|
||||
/* The maximum number of modules that can be registered in a single */
|
||||
/* FreeType library object. 32 is the default. */
|
||||
/* */
|
||||
#define FT_MAX_MODULES 32
|
||||
|
||||
|
||||
/*************************************************************************/
|
||||
/* */
|
||||
/* Debug level */
|
||||
/* */
|
||||
/* FreeType can be compiled in debug or trace mode. In debug mode, */
|
||||
/* errors are reported through the `ftdebug' component. In trace */
|
||||
/* mode, additional messages are sent to the standard output during */
|
||||
/* execution. */
|
||||
/* */
|
||||
/* Define FT_DEBUG_LEVEL_ERROR to build the library in debug mode. */
|
||||
/* Define FT_DEBUG_LEVEL_TRACE to build it in trace mode. */
|
||||
/* */
|
||||
/* Don't define any of these macros to compile in `release' mode! */
|
||||
/* */
|
||||
/* Do not #undef these macros here since the build system might define */
|
||||
/* them for certain configurations only. */
|
||||
/* */
|
||||
#define FT_DEBUG_LEVEL_ERROR
|
||||
#define FT_DEBUG_LEVEL_TRACE
|
||||
|
||||
|
||||
/*************************************************************************/
|
||||
/* */
|
||||
/* Autofitter debugging */
|
||||
/* */
|
||||
/* If FT_DEBUG_AUTOFIT is defined, FreeType provides some means to */
|
||||
/* control the autofitter behaviour for debugging purposes with global */
|
||||
/* boolean variables (consequently, you should *never* enable this */
|
||||
/* while compiling in `release' mode): */
|
||||
/* */
|
||||
/* _af_debug_disable_horz_hints */
|
||||
/* _af_debug_disable_vert_hints */
|
||||
/* _af_debug_disable_blue_hints */
|
||||
/* */
|
||||
/* Additionally, the following functions provide dumps of various */
|
||||
/* internal autofit structures to stdout (using `printf'): */
|
||||
/* */
|
||||
/* af_glyph_hints_dump_points */
|
||||
/* af_glyph_hints_dump_segments */
|
||||
/* af_glyph_hints_dump_edges */
|
||||
/* */
|
||||
/* As an argument, they use another global variable: */
|
||||
/* */
|
||||
/* _af_debug_hints */
|
||||
/* */
|
||||
/* Please have a look at the `ftgrid' demo program to see how those */
|
||||
/* variables and macros should be used. */
|
||||
/* */
|
||||
/* Do not #undef these macros here since the build system might define */
|
||||
/* them for certain configurations only. */
|
||||
/* */
|
||||
#define FT_DEBUG_AUTOFIT
|
||||
|
||||
|
||||
/*************************************************************************/
|
||||
/* */
|
||||
/* Memory Debugging */
|
||||
/* */
|
||||
/* FreeType now comes with an integrated memory debugger that is */
|
||||
/* capable of detecting simple errors like memory leaks or double */
|
||||
/* deletes. To compile it within your build of the library, you */
|
||||
/* should define FT_DEBUG_MEMORY here. */
|
||||
/* */
|
||||
/* Note that the memory debugger is only activated at runtime when */
|
||||
/* when the _environment_ variable `FT2_DEBUG_MEMORY' is defined also! */
|
||||
/* */
|
||||
/* Do not #undef this macro here since the build system might define */
|
||||
/* it for certain configurations only. */
|
||||
/* */
|
||||
#define FT_DEBUG_MEMORY
|
||||
|
||||
|
||||
/*************************************************************************/
|
||||
/* */
|
||||
/* Module errors */
|
||||
/* */
|
||||
/* If this macro is set (which is _not_ the default), the higher byte */
|
||||
/* of an error code gives the module in which the error has occurred, */
|
||||
/* while the lower byte is the real error code. */
|
||||
/* */
|
||||
/* Setting this macro makes sense for debugging purposes only, since */
|
||||
/* it would break source compatibility of certain programs that use */
|
||||
/* FreeType 2. */
|
||||
/* */
|
||||
/* More details can be found in the files ftmoderr.h and fterrors.h. */
|
||||
/* */
|
||||
#undef FT_CONFIG_OPTION_USE_MODULE_ERRORS
|
||||
|
||||
|
||||
/*************************************************************************/
|
||||
/* */
|
||||
/* Position Independent Code */
|
||||
/* */
|
||||
/* If this macro is set (which is _not_ the default), FreeType2 will */
|
||||
/* avoid creating constants that require address fixups. Instead the */
|
||||
/* constants will be moved into a struct and additional intialization */
|
||||
/* code will be used. */
|
||||
/* */
|
||||
/* Setting this macro is needed for systems that prohibit address */
|
||||
/* fixups, such as BREW. */
|
||||
/* */
|
||||
/* #define FT_CONFIG_OPTION_PIC */
|
||||
|
||||
|
||||
/*************************************************************************/
|
||||
/*************************************************************************/
|
||||
/**** ****/
|
||||
/**** S F N T D R I V E R C O N F I G U R A T I O N ****/
|
||||
/**** ****/
|
||||
/*************************************************************************/
|
||||
/*************************************************************************/
|
||||
|
||||
|
||||
/*************************************************************************/
|
||||
/* */
|
||||
/* Define TT_CONFIG_OPTION_EMBEDDED_BITMAPS if you want to support */
|
||||
/* embedded bitmaps in all formats using the SFNT module (namely */
|
||||
/* TrueType & OpenType). */
|
||||
/* */
|
||||
#define TT_CONFIG_OPTION_EMBEDDED_BITMAPS
|
||||
|
||||
|
||||
/*************************************************************************/
|
||||
/* */
|
||||
/* Define TT_CONFIG_OPTION_POSTSCRIPT_NAMES if you want to be able to */
|
||||
/* load and enumerate the glyph Postscript names in a TrueType or */
|
||||
/* OpenType file. */
|
||||
/* */
|
||||
/* Note that when you do not compile the `PSNames' module by undefining */
|
||||
/* the above FT_CONFIG_OPTION_POSTSCRIPT_NAMES, the `sfnt' module will */
|
||||
/* contain additional code used to read the PS Names table from a font. */
|
||||
/* */
|
||||
/* (By default, the module uses `PSNames' to extract glyph names.) */
|
||||
/* */
|
||||
#define TT_CONFIG_OPTION_POSTSCRIPT_NAMES
|
||||
|
||||
|
||||
/*************************************************************************/
|
||||
/* */
|
||||
/* Define TT_CONFIG_OPTION_SFNT_NAMES if your applications need to */
|
||||
/* access the internal name table in a SFNT-based format like TrueType */
|
||||
/* or OpenType. The name table contains various strings used to */
|
||||
/* describe the font, like family name, copyright, version, etc. It */
|
||||
/* does not contain any glyph name though. */
|
||||
/* */
|
||||
/* Accessing SFNT names is done through the functions declared in */
|
||||
/* `freetype/ftsnames.h'. */
|
||||
/* */
|
||||
#define TT_CONFIG_OPTION_SFNT_NAMES
|
||||
|
||||
|
||||
/*************************************************************************/
|
||||
/* */
|
||||
/* TrueType CMap support */
|
||||
/* */
|
||||
/* Here you can fine-tune which TrueType CMap table format shall be */
|
||||
/* supported. */
|
||||
#define TT_CONFIG_CMAP_FORMAT_0
|
||||
#define TT_CONFIG_CMAP_FORMAT_2
|
||||
#define TT_CONFIG_CMAP_FORMAT_4
|
||||
#define TT_CONFIG_CMAP_FORMAT_6
|
||||
#define TT_CONFIG_CMAP_FORMAT_8
|
||||
#define TT_CONFIG_CMAP_FORMAT_10
|
||||
#define TT_CONFIG_CMAP_FORMAT_12
|
||||
#define TT_CONFIG_CMAP_FORMAT_13
|
||||
#define TT_CONFIG_CMAP_FORMAT_14
|
||||
|
||||
|
||||
/*************************************************************************/
|
||||
/*************************************************************************/
|
||||
/**** ****/
|
||||
/**** T R U E T Y P E D R I V E R C O N F I G U R A T I O N ****/
|
||||
/**** ****/
|
||||
/*************************************************************************/
|
||||
/*************************************************************************/
|
||||
|
||||
/*************************************************************************/
|
||||
/* */
|
||||
/* Define TT_CONFIG_OPTION_BYTECODE_INTERPRETER if you want to compile */
|
||||
/* a bytecode interpreter in the TrueType driver. */
|
||||
/* */
|
||||
/* By undefining this, you will only compile the code necessary to load */
|
||||
/* TrueType glyphs without hinting. */
|
||||
/* */
|
||||
/* Do not #undef this macro here, since the build system might */
|
||||
/* define it for certain configurations only. */
|
||||
/* */
|
||||
#define TT_CONFIG_OPTION_BYTECODE_INTERPRETER
|
||||
|
||||
|
||||
/*************************************************************************/
|
||||
/* */
|
||||
/* Define TT_CONFIG_OPTION_SUBPIXEL_HINTING if you want to compile */
|
||||
/* EXPERIMENTAL subpixel hinting support into the TrueType driver. This */
|
||||
/* replaces the native TrueType hinting mechanism when anything but */
|
||||
/* FT_RENDER_MODE_MONO is requested. */
|
||||
/* */
|
||||
/* Enabling this causes the TrueType driver to ignore instructions under */
|
||||
/* certain conditions. This is done in accordance with the guide here, */
|
||||
/* with some minor differences: */
|
||||
/* */
|
||||
/* http://www.microsoft.com/typography/cleartype/truetypecleartype.aspx */
|
||||
/* */
|
||||
/* By undefining this, you only compile the code necessary to hint */
|
||||
/* TrueType glyphs with native TT hinting. */
|
||||
/* */
|
||||
/* This option requires TT_CONFIG_OPTION_BYTECODE_INTERPRETER to be */
|
||||
/* defined. */
|
||||
/* */
|
||||
#define TT_CONFIG_OPTION_SUBPIXEL_HINTING
|
||||
|
||||
|
||||
/*************************************************************************/
|
||||
/* */
|
||||
/* If you define TT_CONFIG_OPTION_UNPATENTED_HINTING, a special version */
|
||||
/* of the TrueType bytecode interpreter is used that doesn't implement */
|
||||
/* any of the patented opcodes and algorithms. The patents related to */
|
||||
/* TrueType hinting have expired worldwide since May 2010; this option */
|
||||
/* is now deprecated. */
|
||||
/* */
|
||||
/* Note that the TT_CONFIG_OPTION_UNPATENTED_HINTING macro is *ignored* */
|
||||
/* if you define TT_CONFIG_OPTION_BYTECODE_INTERPRETER; in other words, */
|
||||
/* either define TT_CONFIG_OPTION_BYTECODE_INTERPRETER or */
|
||||
/* TT_CONFIG_OPTION_UNPATENTED_HINTING but not both at the same time. */
|
||||
/* */
|
||||
/* This macro is only useful for a small number of font files (mostly */
|
||||
/* for Asian scripts) that require bytecode interpretation to properly */
|
||||
/* load glyphs. For all other fonts, this produces unpleasant results, */
|
||||
/* thus the unpatented interpreter is never used to load glyphs from */
|
||||
/* TrueType fonts unless one of the following two options is used. */
|
||||
/* */
|
||||
/* - The unpatented interpreter is explicitly activated by the user */
|
||||
/* through the FT_PARAM_TAG_UNPATENTED_HINTING parameter tag */
|
||||
/* when opening the FT_Face. */
|
||||
/* */
|
||||
/* - FreeType detects that the FT_Face corresponds to one of the */
|
||||
/* `trick' fonts (e.g., `Mingliu') it knows about. The font engine */
|
||||
/* contains a hard-coded list of font names and other matching */
|
||||
/* parameters (see function `tt_face_init' in file */
|
||||
/* `src/truetype/ttobjs.c'). */
|
||||
/* */
|
||||
/* Here a sample code snippet for using FT_PARAM_TAG_UNPATENTED_HINTING. */
|
||||
/* */
|
||||
/* { */
|
||||
/* FT_Parameter parameter; */
|
||||
/* FT_Open_Args open_args; */
|
||||
/* */
|
||||
/* */
|
||||
/* parameter.tag = FT_PARAM_TAG_UNPATENTED_HINTING; */
|
||||
/* */
|
||||
/* open_args.flags = FT_OPEN_PATHNAME | FT_OPEN_PARAMS; */
|
||||
/* open_args.pathname = my_font_pathname; */
|
||||
/* open_args.num_params = 1; */
|
||||
/* open_args.params = ¶meter; */
|
||||
/* */
|
||||
/* error = FT_Open_Face( library, &open_args, index, &face ); */
|
||||
/* ... */
|
||||
/* } */
|
||||
/* */
|
||||
/* #define TT_CONFIG_OPTION_UNPATENTED_HINTING */
|
||||
|
||||
|
||||
/*************************************************************************/
|
||||
/* */
|
||||
/* Define TT_CONFIG_OPTION_INTERPRETER_SWITCH to compile the TrueType */
|
||||
/* bytecode interpreter with a huge switch statement, rather than a call */
|
||||
/* table. This results in smaller and faster code for a number of */
|
||||
/* architectures. */
|
||||
/* */
|
||||
/* Note however that on some compiler/processor combinations, undefining */
|
||||
/* this macro will generate faster, though larger, code. */
|
||||
/* */
|
||||
#define TT_CONFIG_OPTION_INTERPRETER_SWITCH
|
||||
|
||||
|
||||
/*************************************************************************/
|
||||
/* */
|
||||
/* Define TT_CONFIG_OPTION_COMPONENT_OFFSET_SCALED to compile the */
|
||||
/* TrueType glyph loader to use Apple's definition of how to handle */
|
||||
/* component offsets in composite glyphs. */
|
||||
/* */
|
||||
/* Apple and MS disagree on the default behavior of component offsets */
|
||||
/* in composites. Apple says that they should be scaled by the scaling */
|
||||
/* factors in the transformation matrix (roughly, it's more complex) */
|
||||
/* while MS says they should not. OpenType defines two bits in the */
|
||||
/* composite flags array which can be used to disambiguate, but old */
|
||||
/* fonts will not have them. */
|
||||
/* */
|
||||
/* http://www.microsoft.com/typography/otspec/glyf.htm */
|
||||
/* http://fonts.apple.com/TTRefMan/RM06/Chap6glyf.html */
|
||||
/* */
|
||||
#undef TT_CONFIG_OPTION_COMPONENT_OFFSET_SCALED
|
||||
|
||||
|
||||
/*************************************************************************/
|
||||
/* */
|
||||
/* Define TT_CONFIG_OPTION_GX_VAR_SUPPORT if you want to include */
|
||||
/* support for Apple's distortable font technology (fvar, gvar, cvar, */
|
||||
/* and avar tables). This has many similarities to Type 1 Multiple */
|
||||
/* Masters support. */
|
||||
/* */
|
||||
#define TT_CONFIG_OPTION_GX_VAR_SUPPORT
|
||||
|
||||
|
||||
/*************************************************************************/
|
||||
/* */
|
||||
/* Define TT_CONFIG_OPTION_BDF if you want to include support for */
|
||||
/* an embedded `BDF ' table within SFNT-based bitmap formats. */
|
||||
/* */
|
||||
#define TT_CONFIG_OPTION_BDF
|
||||
|
||||
|
||||
/*************************************************************************/
|
||||
/*************************************************************************/
|
||||
/**** ****/
|
||||
/**** T Y P E 1 D R I V E R C O N F I G U R A T I O N ****/
|
||||
/**** ****/
|
||||
/*************************************************************************/
|
||||
/*************************************************************************/
|
||||
|
||||
|
||||
/*************************************************************************/
|
||||
/* */
|
||||
/* T1_MAX_DICT_DEPTH is the maximum depth of nest dictionaries and */
|
||||
/* arrays in the Type 1 stream (see t1load.c). A minimum of 4 is */
|
||||
/* required. */
|
||||
/* */
|
||||
#define T1_MAX_DICT_DEPTH 5
|
||||
|
||||
|
||||
/*************************************************************************/
|
||||
/* */
|
||||
/* T1_MAX_SUBRS_CALLS details the maximum number of nested sub-routine */
|
||||
/* calls during glyph loading. */
|
||||
/* */
|
||||
#define T1_MAX_SUBRS_CALLS 16
|
||||
|
||||
|
||||
/*************************************************************************/
|
||||
/* */
|
||||
/* T1_MAX_CHARSTRING_OPERANDS is the charstring stack's capacity. A */
|
||||
/* minimum of 16 is required. */
|
||||
/* */
|
||||
/* The Chinese font MingTiEG-Medium (CNS 11643 character set) needs 256. */
|
||||
/* */
|
||||
#define T1_MAX_CHARSTRINGS_OPERANDS 256
|
||||
|
||||
|
||||
/*************************************************************************/
|
||||
/* */
|
||||
/* Define this configuration macro if you want to prevent the */
|
||||
/* compilation of `t1afm', which is in charge of reading Type 1 AFM */
|
||||
/* files into an existing face. Note that if set, the T1 driver will be */
|
||||
/* unable to produce kerning distances. */
|
||||
/* */
|
||||
#undef T1_CONFIG_OPTION_NO_AFM
|
||||
|
||||
|
||||
/*************************************************************************/
|
||||
/* */
|
||||
/* Define this configuration macro if you want to prevent the */
|
||||
/* compilation of the Multiple Masters font support in the Type 1 */
|
||||
/* driver. */
|
||||
/* */
|
||||
#undef T1_CONFIG_OPTION_NO_MM_SUPPORT
|
||||
|
||||
|
||||
/*************************************************************************/
|
||||
/*************************************************************************/
|
||||
/**** ****/
|
||||
/**** C F F D R I V E R C O N F I G U R A T I O N ****/
|
||||
/**** ****/
|
||||
/*************************************************************************/
|
||||
/*************************************************************************/
|
||||
|
||||
|
||||
/*************************************************************************/
|
||||
/* */
|
||||
/* CFF_CONFIG_OPTION_OLD_ENGINE controls whether the pre-Adobe CFF */
|
||||
/* engine gets compiled into FreeType. If defined, it is possible to */
|
||||
/* switch between the two engines using the `hinting-engine' property of */
|
||||
/* the cff driver module. */
|
||||
/* */
|
||||
/* #define CFF_CONFIG_OPTION_OLD_ENGINE */
|
||||
|
||||
|
||||
/*************************************************************************/
|
||||
/*************************************************************************/
|
||||
/**** ****/
|
||||
/**** A U T O F I T M O D U L E C O N F I G U R A T I O N ****/
|
||||
/**** ****/
|
||||
/*************************************************************************/
|
||||
/*************************************************************************/
|
||||
|
||||
|
||||
/*************************************************************************/
|
||||
/* */
|
||||
/* Compile autofit module with CJK (Chinese, Japanese, Korean) script */
|
||||
/* support. */
|
||||
/* */
|
||||
#define AF_CONFIG_OPTION_CJK
|
||||
|
||||
/*************************************************************************/
|
||||
/* */
|
||||
/* Compile autofit module with Indic script support. */
|
||||
/* */
|
||||
#define AF_CONFIG_OPTION_INDIC
|
||||
|
||||
/*************************************************************************/
|
||||
/* */
|
||||
/* Compile autofit module with warp hinting. The idea of the warping */
|
||||
/* code is to slightly scale and shift a glyph within a single dimension */
|
||||
/* so that as much of its segments are aligned (more or less) on the */
|
||||
/* grid. To find out the optimal scaling and shifting value, various */
|
||||
/* parameter combinations are tried and scored. */
|
||||
/* */
|
||||
/* This experimental option is only active if the render mode is */
|
||||
/* FT_RENDER_MODE_LIGHT. */
|
||||
/* */
|
||||
#define AF_CONFIG_OPTION_USE_WARPER
|
||||
|
||||
/* */
|
||||
|
||||
|
||||
/*
|
||||
* This macro is obsolete. Support has been removed in FreeType
|
||||
* version 2.5.
|
||||
*/
|
||||
/* #define FT_CONFIG_OPTION_OLD_INTERNALS */
|
||||
|
||||
|
||||
/*
|
||||
* This macro is defined if either unpatented or native TrueType
|
||||
* hinting is requested by the definitions above.
|
||||
*/
|
||||
#ifdef TT_CONFIG_OPTION_BYTECODE_INTERPRETER
|
||||
#define TT_USE_BYTECODE_INTERPRETER
|
||||
#undef TT_CONFIG_OPTION_UNPATENTED_HINTING
|
||||
#elif defined TT_CONFIG_OPTION_UNPATENTED_HINTING
|
||||
#define TT_USE_BYTECODE_INTERPRETER
|
||||
#endif
|
||||
|
||||
FT_END_HEADER
|
||||
|
||||
|
||||
#endif /* __FTOPTION_H__ */
|
||||
|
||||
|
||||
/* END */
|
||||
Loading…
Reference in New Issue
Block a user