diff options
Diffstat (limited to 'third_party/freetype/include/freetype/config')
5 files changed, 182 insertions, 110 deletions
diff --git a/third_party/freetype/include/freetype/config/ftconfig.h b/third_party/freetype/include/freetype/config/ftconfig.h index d4d79936df..9d7f8839b0 100644 --- a/third_party/freetype/include/freetype/config/ftconfig.h +++ b/third_party/freetype/include/freetype/config/ftconfig.h @@ -4,7 +4,7 @@ /* */ /* ANSI-specific configuration file (specification only). */ /* */ -/* Copyright 1996-2015 by */ +/* Copyright 1996-2017 by */ /* David Turner, Robert Wilhelm, and Werner Lemberg. */ /* */ /* This file is part of the FreeType project, and may only be used, */ @@ -35,8 +35,8 @@ /* */ /*************************************************************************/ -#ifndef __FTCONFIG_H__ -#define __FTCONFIG_H__ +#ifndef FTCONFIG_H_ +#define FTCONFIG_H_ #include <ft2build.h> #include FT_CONFIG_OPTIONS_H @@ -143,6 +143,14 @@ FT_BEGIN_HEADER #endif + /* Fix compiler warning with sgi compiler */ +#if defined( __sgi ) && !defined( __GNUC__ ) +#if defined( _COMPILER_VERSION ) && ( _COMPILER_VERSION >= 730 ) +#pragma set woff 3505 +#endif +#endif + + /*************************************************************************/ /* */ /* <Section> */ @@ -275,7 +283,13 @@ FT_BEGIN_HEADER /* */ #elif !defined( __STDC__ ) || defined( FT_CONFIG_OPTION_FORCE_INT64 ) -#if defined( _MSC_VER ) && _MSC_VER >= 900 /* Visual C++ (and Intel C++) */ +#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 @@ -309,7 +323,7 @@ FT_BEGIN_HEADER #define FT_INT64 long long int #define FT_UINT64 unsigned long long int -#endif /* _MSC_VER */ +#endif /* __STDC_VERSION__ >= 199901L */ #endif /* FT_SIZEOF_LONG == (64 / FT_CHAR_BIT) */ @@ -332,10 +346,11 @@ FT_BEGIN_HEADER /* typeof condition taken from gnulib's `intprops.h' header file */ -#if ( __GNUC__ >= 2 || \ - defined( __IBM__TYPEOF__ ) || \ - ( __SUNPRO_C >= 0x5110 && !__STDC__ ) ) -#define FT_TYPEOF( type ) (__typeof__ (type)) +#if ( ( defined( __GNUC__ ) && __GNUC__ >= 2 ) || \ + ( defined( __IBMC__ ) && __IBMC__ >= 1210 && \ + defined( __IBM__TYPEOF__ ) ) || \ + ( defined( __SUNPRO_C ) && __SUNPRO_C >= 0x5110 && !__STDC__ ) ) +#define FT_TYPEOF( type ) ( __typeof__ ( type ) ) #else #define FT_TYPEOF( type ) /* empty */ #endif @@ -461,7 +476,7 @@ FT_BEGIN_HEADER FT_END_HEADER -#endif /* __FTCONFIG_H__ */ +#endif /* FTCONFIG_H_ */ /* END */ diff --git a/third_party/freetype/include/freetype/config/ftheader.h b/third_party/freetype/include/freetype/config/ftheader.h index 55f833db0f..950d36c91f 100644 --- a/third_party/freetype/include/freetype/config/ftheader.h +++ b/third_party/freetype/include/freetype/config/ftheader.h @@ -4,7 +4,7 @@ /* */ /* Build macros of the FreeType 2 library. */ /* */ -/* Copyright 1996-2015 by */ +/* Copyright 1996-2017 by */ /* David Turner, Robert Wilhelm, and Werner Lemberg. */ /* */ /* This file is part of the FreeType project, and may only be used, */ @@ -15,8 +15,8 @@ /* */ /***************************************************************************/ -#ifndef __FT_HEADER_H__ -#define __FT_HEADER_H__ +#ifndef FTHEADER_H_ +#define FTHEADER_H_ /*@***********************************************************************/ @@ -753,8 +753,7 @@ * FT_UNPATENTED_HINTING_H * * @description: - * A macro used in #include statements to name the file containing the - * FreeType~2 API which performs color filtering for subpixel rendering. + * Deprecated. */ #define FT_UNPATENTED_HINTING_H <freetype/ttunpat.h> @@ -766,7 +765,7 @@ * * @description: * A macro used in #include statements to name the file containing the - * FreeType~2 API which performs color filtering for subpixel rendering. + * FreeType~2 API which performs incremental glyph loading. */ #define FT_INCREMENTAL_H <freetype/ftincrem.h> @@ -828,7 +827,7 @@ #endif /* FT2_BUILD_LIBRARY */ -#endif /* __FT2_BUILD_H__ */ +#endif /* FTHEADER_H_ */ /* END */ diff --git a/third_party/freetype/include/freetype/config/ftmodule.h b/third_party/freetype/include/freetype/config/ftmodule.h index fb255743a7..0d31ce6932 100644 --- a/third_party/freetype/include/freetype/config/ftmodule.h +++ b/third_party/freetype/include/freetype/config/ftmodule.h @@ -1,20 +1,3 @@ -/***************************************************************************/ -/* */ -/* ftmodule.h */ -/* */ -/* FreeType modules public interface (specification). */ -/* */ -/* Copyright 1996-2001, 2002, 2003 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 registers the FreeType modules compiled into the library. * diff --git a/third_party/freetype/include/freetype/config/ftoption.h b/third_party/freetype/include/freetype/config/ftoption.h index 886e64e9bf..802beb5036 100644 --- a/third_party/freetype/include/freetype/config/ftoption.h +++ b/third_party/freetype/include/freetype/config/ftoption.h @@ -4,7 +4,7 @@ /* */ /* User-selectable configuration macros (specification only). */ /* */ -/* Copyright 1996-2015 by */ +/* Copyright 1996-2017 by */ /* David Turner, Robert Wilhelm, and Werner Lemberg. */ /* */ /* This file is part of the FreeType project, and may only be used, */ @@ -16,8 +16,8 @@ /***************************************************************************/ -#ifndef __FTOPTION_H__ -#define __FTOPTION_H__ +#ifndef FTOPTION_H_ +#define FTOPTION_H_ #include <ft2build.h> @@ -77,6 +77,36 @@ FT_BEGIN_HEADER /*************************************************************************/ /* */ + /* If you enable this configuration option, FreeType recognizes an */ + /* environment variable called `FREETYPE_PROPERTIES', which can be used */ + /* to control the various font drivers and modules. The controllable */ + /* properties are listed in the section `Controlling FreeType Modules' */ + /* in the reference's table of contents; currently there are properties */ + /* for the auto-hinter (file `ftautoh.h'), CFF (file `ftcffdrv.h'), */ + /* TrueType (file `ftttdrv.h'), and PCF (file `ftpcfdrv.h'). */ + /* */ + /* `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=1 \ */ + /* autofitter:warping=1 */ + /* */ +#define FT_CONFIG_OPTION_ENVIRONMENT_PROPERTIES + + + /*************************************************************************/ + /* */ /* Uncomment the line below if you want to activate sub-pixel rendering */ /* (a.k.a. LCD rendering, or ClearType) in this build of the library. */ /* */ @@ -163,7 +193,7 @@ FT_BEGIN_HEADER /* Define this macro if you want to enable this `feature'. See also */ /* the macro FT_CONFIG_OPTION_SYSTEM_ZLIB below. */ /* */ -//#define FT_CONFIG_OPTION_USE_ZLIB +#undef FT_CONFIG_OPTION_USE_ZLIB /*************************************************************************/ @@ -492,7 +522,21 @@ FT_BEGIN_HEADER /* code will be used. */ /* */ /* Setting this macro is needed for systems that prohibit address */ - /* fixups, such as BREW. */ + /* fixups, such as BREW. [Note that standard compilers like gcc or */ + /* clang handle PIC generation automatically; you don't have to set */ + /* FT_CONFIG_OPTION_PIC, which is only necessary for very special */ + /* compilers.] */ + /* */ + /* Note that FT_CONFIG_OPTION_PIC support is not available for all */ + /* modules (see `modules.cfg' for a complete list). For building with */ + /* FT_CONFIG_OPTION_PIC support, do the following. */ + /* */ + /* 0. Clone the repository. */ + /* 1. Define FT_CONFIG_OPTION_PIC. */ + /* 2. Remove all subdirectories in `src' that don't have */ + /* FT_CONFIG_OPTION_PIC support. */ + /* 3. Comment out the corresponding modules in `modules.cfg'. */ + /* 4. Compile. */ /* */ /* #define FT_CONFIG_OPTION_PIC */ @@ -586,73 +630,53 @@ FT_BEGIN_HEADER /*************************************************************************/ /* */ /* 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. */ + /* subpixel hinting support into the TrueType driver. This modifies the */ + /* TrueType hinting mechanism when anything but FT_RENDER_MODE_MONO is */ + /* requested. */ /* */ - /* This option requires TT_CONFIG_OPTION_BYTECODE_INTERPRETER to be */ - /* defined. */ + /* In particular, it modifies the bytecode interpreter to interpret (or */ + /* not) instructions in a certain way so that all TrueType fonts look */ + /* like they do in a Windows ClearType (DirectWrite) environment. See */ + /* [1] for a technical overview on what this means. See `ttinterp.h' */ + /* for more details on the LEAN option. */ /* */ -/* #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. */ + /* There are three options. */ /* */ - /* - The unpatented interpreter is explicitly activated by the user */ - /* through the FT_PARAM_TAG_UNPATENTED_HINTING parameter tag */ - /* when opening the FT_Face. */ + /* 1. This option is associated with the `Infinality' moniker. */ + /* Contributed by an individual nicknamed Infinality with the goal of */ + /* making TrueType fonts render better than on Windows. A high */ + /* amount of configurability and flexibility, down to rules for */ + /* single glyphs in fonts, but also very slow. Its experimental and */ + /* slow nature and the original developer losing interest meant that */ + /* this option was never enabled in default builds. */ /* */ - /* - 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'). */ + /* 2. The new default mode for the TrueType driver. The Infinality code */ + /* base was stripped to the bare minimum and all configurability */ + /* removed in the name of speed and simplicity. The configurability */ + /* was mainly aimed at legacy fonts like Arial, Times New Roman, or */ + /* Courier. Legacy fonts are fonts that modify vertical stems to */ + /* achieve clean black-and-white bitmaps. The new mode focuses on */ + /* applying a minimal set of rules to all fonts indiscriminately so */ + /* that modern and web fonts render well while legacy fonts render */ + /* okay. */ /* */ - /* Here a sample code snippet for using FT_PARAM_TAG_UNPATENTED_HINTING. */ + /* 3. Compile both. */ /* */ - /* { */ - /* FT_Parameter parameter; */ - /* FT_Open_Args open_args; */ + /* By undefining these, you get rendering behavior like on Windows */ + /* without ClearType, i.e., Windows XP without ClearType enabled and */ + /* Win9x (interpreter version v35). Or not, depending on how much */ + /* hinting blood and testing tears the font designer put into a given */ + /* font. If you define one or both subpixel hinting options, you can */ + /* switch between between v35 and the ones you define. */ /* */ + /* This option requires TT_CONFIG_OPTION_BYTECODE_INTERPRETER to be */ + /* defined. */ /* */ - /* parameter.tag = FT_PARAM_TAG_UNPATENTED_HINTING; */ + /* [1] http://www.microsoft.com/typography/cleartype/truetypecleartype.aspx */ /* */ - /* 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_SUBPIXEL_HINTING 1 */ +#define TT_CONFIG_OPTION_SUBPIXEL_HINTING 2 +/* #define TT_CONFIG_OPTION_SUBPIXEL_HINTING ( 1 | 2 ) */ /*************************************************************************/ @@ -693,6 +717,24 @@ FT_BEGIN_HEADER /*************************************************************************/ + /* */ + /* Option TT_CONFIG_OPTION_MAX_RUNNABLE_OPCODES controls the maximum */ + /* number of bytecode instructions executed for a single run of the */ + /* bytecode interpreter, needed to prevent infinite loops. You don't */ + /* want to change this except for very special situations (e.g., making */ + /* a library fuzzer spend less time to handle broken fonts). */ + /* */ + /* It is not expected that this value is ever modified by a configuring */ + /* script; instead, it gets surrounded with #ifndef ... #endif so that */ + /* the value can be set as a preprocessor option on the compiler's */ + /* command line. */ + /* */ +#ifndef TT_CONFIG_OPTION_MAX_RUNNABLE_OPCODES +#define TT_CONFIG_OPTION_MAX_RUNNABLE_OPCODES 1000000L +#endif + + + /*************************************************************************/ /*************************************************************************/ /**** ****/ /**** T Y P E 1 D R I V E R C O N F I G U R A T I O N ****/ @@ -793,6 +835,33 @@ FT_BEGIN_HEADER /*************************************************************************/ /*************************************************************************/ /**** ****/ + /**** P C F D R I V E R C O N F I G U R A T I O N ****/ + /**** ****/ + /*************************************************************************/ + /*************************************************************************/ + + + /*************************************************************************/ + /* */ + /* There are many PCF fonts just called `Fixed' which look completely */ + /* different, and which have nothing to do with each other. When */ + /* selecting `Fixed' in KDE or Gnome one gets results that appear rather */ + /* random, the style changes often if one changes the size and one */ + /* cannot select some fonts at all. This option makes the PCF module */ + /* prepend the foundry name (plus a space) to the family name. */ + /* */ + /* We also check whether we have `wide' characters; all put together, we */ + /* get family names like `Sony Fixed' or `Misc Fixed Wide'. */ + /* */ + /* If this option is activated, it can be controlled with the */ + /* `no-long-family-names' property of the pcf driver module. */ + /* */ +/* #define PCF_CONFIG_OPTION_LONG_FAMILY_NAMES */ + + + /*************************************************************************/ + /*************************************************************************/ + /**** ****/ /**** 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 ****/ /**** ****/ /*************************************************************************/ @@ -838,14 +907,19 @@ FT_BEGIN_HEADER /* - * This macro is defined if either unpatented or native TrueType - * hinting is requested by the definitions above. + * This macro is defined if 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 + +#if TT_CONFIG_OPTION_SUBPIXEL_HINTING & 1 +#define TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY +#endif + +#if TT_CONFIG_OPTION_SUBPIXEL_HINTING & 2 +#define TT_SUPPORT_SUBPIXEL_HINTING_MINIMAL +#endif #endif @@ -880,7 +954,7 @@ FT_BEGIN_HEADER FT_END_HEADER -#endif /* __FTOPTION_H__ */ +#endif /* FTOPTION_H_ */ /* END */ diff --git a/third_party/freetype/include/freetype/config/ftstdlib.h b/third_party/freetype/include/freetype/config/ftstdlib.h index 4b471d4d15..05a4845fd5 100644 --- a/third_party/freetype/include/freetype/config/ftstdlib.h +++ b/third_party/freetype/include/freetype/config/ftstdlib.h @@ -5,7 +5,7 @@ /* ANSI-specific library and header configuration file (specification */ /* only). */ /* */ -/* Copyright 2002-2015 by */ +/* Copyright 2002-2017 by */ /* David Turner, Robert Wilhelm, and Werner Lemberg. */ /* */ /* This file is part of the FreeType project, and may only be used, */ @@ -23,14 +23,13 @@ /* 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. */ + /* Load a file which defines FTSTDLIB_H_ before this one to override it. */ /* */ /*************************************************************************/ -#ifndef __FTSTDLIB_H__ -#define __FTSTDLIB_H__ +#ifndef FTSTDLIB_H_ +#define FTSTDLIB_H_ #include <stddef.h> @@ -64,6 +63,7 @@ #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 @@ -142,7 +142,8 @@ /**********************************************************************/ -#define ft_atol atol +#define ft_strtol strtol +#define ft_getenv getenv /**********************************************************************/ @@ -168,7 +169,7 @@ #include <stdarg.h> -#endif /* __FTSTDLIB_H__ */ +#endif /* FTSTDLIB_H_ */ /* END */ |