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| author | Nikolaus Waxweiler <madigens@gmail.com> | 2016-01-28 12:27:46 +0100 |
|---|---|---|
| committer | Werner Lemberg <wl@gnu.org> | 2016-01-28 12:27:46 +0100 |
| commit | 5b7871be12beeb7571e757560c6e76d9f7c8a648 (patch) | |
| tree | edeb57ba827bea160b28c81d5929df6ba633865a /devel | |
| parent | 6875093a178c0dffc98e249006094e7a7b0a518d (diff) | |
| download | freetype2-5b7871be12beeb7571e757560c6e76d9f7c8a648.tar.gz | |
Remove unpatented hinter (2/3).
* devel/ftoption.h (TT_CONFIG_OPTION_UNPATENTED_HINTING): Remove.
Diffstat (limited to 'devel')
| -rw-r--r-- | devel/ftoption.h | 57 |
1 files changed, 2 insertions, 55 deletions
diff --git a/devel/ftoption.h b/devel/ftoption.h index 3fdc52c32..b354efdcd 100644 --- a/devel/ftoption.h +++ b/devel/ftoption.h @@ -607,56 +607,6 @@ FT_BEGIN_HEADER /*************************************************************************/ /* */ - /* 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_COMPONENT_OFFSET_SCALED to compile the */ /* TrueType glyph loader to use Apple's definition of how to handle */ /* component offsets in composite glyphs. */ @@ -856,14 +806,11 @@ 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 #endif |