diff options
Diffstat (limited to 'src/3rdparty/freetype/src/autofit/afglobal.h')
| -rw-r--r-- | src/3rdparty/freetype/src/autofit/afglobal.h | 103 |
1 files changed, 91 insertions, 12 deletions
diff --git a/src/3rdparty/freetype/src/autofit/afglobal.h b/src/3rdparty/freetype/src/autofit/afglobal.h index 2a68e19607..38d8d69528 100644 --- a/src/3rdparty/freetype/src/autofit/afglobal.h +++ b/src/3rdparty/freetype/src/autofit/afglobal.h @@ -5,7 +5,7 @@ /* Auto-fitter routines to compute global hinting values */ /* (specification). */ /* */ -/* Copyright 2003, 2004, 2005, 2007, 2009 by */ +/* Copyright 2003-2005, 2007, 2009, 2011-2014 by */ /* David Turner, Robert Wilhelm, and Werner Lemberg. */ /* */ /* This file is part of the FreeType project, and may only be used, */ @@ -17,16 +17,71 @@ /***************************************************************************/ -#ifndef __AF_GLOBAL_H__ -#define __AF_GLOBAL_H__ +#ifndef __AFGLOBAL_H__ +#define __AFGLOBAL_H__ #include "aftypes.h" +#include "afmodule.h" +#include "hbshim.h" FT_BEGIN_HEADER + FT_LOCAL_ARRAY( AF_WritingSystemClass ) + af_writing_system_classes[]; + + +#undef SCRIPT +#define SCRIPT( s, S, d, h, sc1, sc2, sc3 ) \ + AF_DECLARE_SCRIPT_CLASS( af_ ## s ## _script_class ) + +#include "afscript.h" + + FT_LOCAL_ARRAY( AF_ScriptClass ) + af_script_classes[]; + + +#undef STYLE +#define STYLE( s, S, d, ws, sc, ss, c ) \ + AF_DECLARE_STYLE_CLASS( af_ ## s ## _style_class ) + +#include "afstyles.h" + + FT_LOCAL_ARRAY( AF_StyleClass ) + af_style_classes[]; + + +#ifdef FT_DEBUG_LEVEL_TRACE + FT_LOCAL_ARRAY( char* ) + af_style_names[]; +#endif + + + /* + * Default values and flags for both autofitter globals (found in + * AF_ModuleRec) and face globals (in AF_FaceGlobalsRec). + */ + + /* index of fallback style in `af_style_classes' */ +#ifdef AF_CONFIG_OPTION_CJK +#define AF_STYLE_FALLBACK AF_STYLE_HANI_DFLT +#else +#define AF_STYLE_FALLBACK AF_STYLE_NONE_DFLT +#endif + /* default script for OpenType; ignored if HarfBuzz isn't used */ +#define AF_SCRIPT_DEFAULT AF_SCRIPT_LATN + /* a bit mask indicating an uncovered glyph */ +#define AF_STYLE_UNASSIGNED 0x7F + /* if this flag is set, we have an ASCII digit */ +#define AF_DIGIT 0x80 + + /* `increase-x-height' property */ +#define AF_PROP_INCREASE_X_HEIGHT_MIN 6 +#define AF_PROP_INCREASE_X_HEIGHT_MAX 0 + + /************************************************************************/ /************************************************************************/ /***** *****/ @@ -37,21 +92,45 @@ FT_BEGIN_HEADER /* - * model the global hints data for a given face, decomposed into - * script-specific items + * Note that glyph_styles[] maps each glyph to an index into the + * `af_style_classes' array. + * */ - typedef struct AF_FaceGlobalsRec_* AF_FaceGlobals; + typedef struct AF_FaceGlobalsRec_ + { + FT_Face face; + FT_Long glyph_count; /* same as face->num_glyphs */ + FT_Byte* glyph_styles; + +#ifdef FT_CONFIG_OPTION_USE_HARFBUZZ + hb_font_t* hb_font; +#endif + + /* per-face auto-hinter properties */ + FT_UInt increase_x_height; + AF_StyleMetrics metrics[AF_STYLE_MAX]; + + AF_Module module; /* to access global properties */ + + } AF_FaceGlobalsRec; + + + /* + * model the global hints data for a given face, decomposed into + * style-specific items + */ FT_LOCAL( FT_Error ) af_face_globals_new( FT_Face face, - AF_FaceGlobals *aglobals ); + AF_FaceGlobals *aglobals, + AF_Module module ); FT_LOCAL( FT_Error ) - af_face_globals_get_metrics( AF_FaceGlobals globals, - FT_UInt gindex, - FT_UInt options, - AF_ScriptMetrics *ametrics ); + af_face_globals_get_metrics( AF_FaceGlobals globals, + FT_UInt gindex, + FT_UInt options, + AF_StyleMetrics *ametrics ); FT_LOCAL( void ) af_face_globals_free( AF_FaceGlobals globals ); @@ -65,7 +144,7 @@ FT_BEGIN_HEADER FT_END_HEADER -#endif /* __AF_GLOBALS_H__ */ +#endif /* __AFGLOBAL_H__ */ /* END */ |