diff options
Diffstat (limited to 'src/3rdparty/freetype/src/autofit/aftypes.h')
| -rw-r--r-- | src/3rdparty/freetype/src/autofit/aftypes.h | 78 |
1 files changed, 44 insertions, 34 deletions
diff --git a/src/3rdparty/freetype/src/autofit/aftypes.h b/src/3rdparty/freetype/src/autofit/aftypes.h index 43b38006c2..6bd8c895b2 100644 --- a/src/3rdparty/freetype/src/autofit/aftypes.h +++ b/src/3rdparty/freetype/src/autofit/aftypes.h @@ -4,7 +4,7 @@ /* */ /* Auto-fitter types (specification only). */ /* */ -/* Copyright 2003-2015 by */ +/* Copyright 2003-2018 by */ /* David Turner, Robert Wilhelm, and Werner Lemberg. */ /* */ /* This file is part of the FreeType project, and may only be used, */ @@ -22,15 +22,15 @@ * Its main feature is the ability to differentiate between different * writing systems and scripts in order to apply specific rules. * - * The code has also been compartmentized into several entities that + * The code has also been compartmentalized into several entities that * should make algorithmic experimentation easier than with the old * code. * *************************************************************************/ -#ifndef __AFTYPES_H__ -#define __AFTYPES_H__ +#ifndef AFTYPES_H_ +#define AFTYPES_H_ #include <ft2build.h> @@ -76,9 +76,9 @@ extern void* _af_debug_hints; typedef struct AF_WidthRec_ { - FT_Pos org; /* original position/width in font units */ - FT_Pos cur; /* current/scaled position/width in device sub-pixels */ - FT_Pos fit; /* current/fitted position/width in device sub-pixels */ + FT_Pos org; /* original position/width in font units */ + FT_Pos cur; /* current/scaled position/width in device subpixels */ + FT_Pos fit; /* current/fitted position/width in device subpixels */ } AF_WidthRec, *AF_Width; @@ -211,12 +211,17 @@ extern void* _af_debug_hints; typedef void (*AF_WritingSystem_DoneMetricsFunc)( AF_StyleMetrics metrics ); + typedef void + (*AF_WritingSystem_GetStdWidthsFunc)( AF_StyleMetrics metrics, + FT_Pos* stdHW, + FT_Pos* stdVW ); + typedef FT_Error (*AF_WritingSystem_InitHintsFunc)( AF_GlyphHints hints, AF_StyleMetrics metrics ); - typedef void + typedef FT_Error (*AF_WritingSystem_ApplyHintsFunc)( FT_UInt glyph_index, AF_GlyphHints hints, FT_Outline* outline, @@ -250,7 +255,7 @@ extern void* _af_debug_hints; * outline according to the results of the glyph analyzer. */ -#define __AFWRTSYS_H__ /* don't load header files */ +#define AFWRTSYS_H_ /* don't load header files */ #undef WRITING_SYSTEM #define WRITING_SYSTEM( ws, WS ) \ AF_WRITING_SYSTEM_ ## WS, @@ -265,7 +270,7 @@ extern void* _af_debug_hints; } AF_WritingSystem; -#undef __AFWRTSYS_H__ +#undef AFWRTSYS_H_ typedef struct AF_WritingSystemClassRec_ @@ -276,6 +281,7 @@ extern void* _af_debug_hints; AF_WritingSystem_InitMetricsFunc style_metrics_init; AF_WritingSystem_ScaleMetricsFunc style_metrics_scale; AF_WritingSystem_DoneMetricsFunc style_metrics_done; + AF_WritingSystem_GetStdWidthsFunc style_metrics_getstdw; AF_WritingSystem_InitHintsFunc style_hints_init; AF_WritingSystem_ApplyHintsFunc style_hints_apply; @@ -303,7 +309,7 @@ extern void* _af_debug_hints; */ #undef SCRIPT -#define SCRIPT( s, S, d, h, sc1, sc2, sc3 ) \ +#define SCRIPT( s, S, d, h, H, ss ) \ AF_SCRIPT_ ## S, /* The list of known scripts. */ @@ -337,9 +343,9 @@ extern void* _af_debug_hints; AF_Script_UniRange script_uni_ranges; AF_Script_UniRange script_uni_nonbase_ranges; - FT_UInt32 standard_char1; /* for default width and height */ - FT_UInt32 standard_char2; /* ditto */ - FT_UInt32 standard_char3; /* ditto */ + FT_Bool top_to_bottom_hinting; + + const char* standard_charstring; /* for default width and height */ } AF_ScriptClassRec; @@ -475,6 +481,10 @@ extern void* _af_debug_hints; } AF_StyleMetricsRec; +#define AF_HINTING_BOTTOM_TO_TOP 0 +#define AF_HINTING_TOP_TO_BOTTOM 1 + + /* Declare and define vtables for classes */ #ifndef FT_CONFIG_OPTION_PIC @@ -489,6 +499,7 @@ extern void* _af_debug_hints; m_init, \ m_scale, \ m_done, \ + m_stdw, \ h_init, \ h_apply ) \ FT_CALLBACK_TABLE_DEF \ @@ -501,6 +512,7 @@ extern void* _af_debug_hints; m_init, \ m_scale, \ m_done, \ + m_stdw, \ \ h_init, \ h_apply \ @@ -516,18 +528,16 @@ extern void* _af_debug_hints; script, \ ranges, \ nonbase_ranges, \ - std_char1, \ - std_char2, \ - std_char3 ) \ + top_to_bottom, \ + std_charstring ) \ FT_CALLBACK_TABLE_DEF \ const AF_ScriptClassRec script_class = \ { \ script, \ ranges, \ nonbase_ranges, \ - std_char1, \ - std_char2, \ - std_char3 \ + top_to_bottom, \ + std_charstring, \ }; @@ -565,21 +575,23 @@ extern void* _af_debug_hints; m_init, \ m_scale, \ m_done, \ + m_stdw, \ h_init, \ h_apply ) \ FT_LOCAL_DEF( void ) \ FT_Init_Class_ ## writing_system_class( AF_WritingSystemClassRec* ac ) \ { \ - ac->writing_system = system; \ + ac->writing_system = system; \ \ - ac->style_metrics_size = m_size; \ + ac->style_metrics_size = m_size; \ \ - ac->style_metrics_init = m_init; \ - ac->style_metrics_scale = m_scale; \ - ac->style_metrics_done = m_done; \ + ac->style_metrics_init = m_init; \ + ac->style_metrics_scale = m_scale; \ + ac->style_metrics_done = m_done; \ + ac->style_metrics_getstdw = m_stdw; \ \ - ac->style_hints_init = h_init; \ - ac->style_hints_apply = h_apply; \ + ac->style_hints_init = h_init; \ + ac->style_hints_apply = h_apply; \ } @@ -592,18 +604,16 @@ extern void* _af_debug_hints; script_, \ ranges, \ nonbase_ranges, \ - std_char1, \ - std_char2, \ - std_char3 ) \ + top_to_bottom, \ + std_charstring ) \ FT_LOCAL_DEF( void ) \ FT_Init_Class_ ## script_class( AF_ScriptClassRec* ac ) \ { \ ac->script = script_; \ ac->script_uni_ranges = ranges; \ ac->script_uni_nonbase_ranges = nonbase_ranges; \ - ac->standard_char1 = std_char1; \ - ac->standard_char2 = std_char2; \ - ac->standard_char3 = std_char3; \ + ac->top_to_bottom_hinting = top_to_bottom; \ + ac->standard_charstring = std_charstring; \ } @@ -635,7 +645,7 @@ extern void* _af_debug_hints; FT_END_HEADER -#endif /* __AFTYPES_H__ */ +#endif /* AFTYPES_H_ */ /* END */ |