| /***************************************************************************/ |
| /* */ |
| /* svpscmap.h */ |
| /* */ |
| /* The FreeType PostScript charmap service (specification). */ |
| /* */ |
| /* Copyright 2003-2015 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. */ |
| /* */ |
| /***************************************************************************/ |
| |
| |
| #ifndef __SVPSCMAP_H__ |
| #define __SVPSCMAP_H__ |
| |
| #include FT_INTERNAL_OBJECTS_H |
| |
| |
| FT_BEGIN_HEADER |
| |
| |
| #define FT_SERVICE_ID_POSTSCRIPT_CMAPS "postscript-cmaps" |
| |
| |
| /* |
| * Adobe glyph name to unicode value. |
| */ |
| typedef FT_UInt32 |
| (*PS_Unicode_ValueFunc)( const char* glyph_name ); |
| |
| /* |
| * Macintosh name id to glyph name. NULL if invalid index. |
| */ |
| typedef const char* |
| (*PS_Macintosh_NameFunc)( FT_UInt name_index ); |
| |
| /* |
| * Adobe standard string ID to glyph name. NULL if invalid index. |
| */ |
| typedef const char* |
| (*PS_Adobe_Std_StringsFunc)( FT_UInt string_index ); |
| |
| |
| /* |
| * Simple unicode -> glyph index charmap built from font glyph names |
| * table. |
| */ |
| typedef struct PS_UniMap_ |
| { |
| FT_UInt32 unicode; /* bit 31 set: is glyph variant */ |
| FT_UInt glyph_index; |
| |
| } PS_UniMap; |
| |
| |
| typedef struct PS_UnicodesRec_* PS_Unicodes; |
| |
| typedef struct PS_UnicodesRec_ |
| { |
| FT_CMapRec cmap; |
| FT_UInt num_maps; |
| PS_UniMap* maps; |
| |
| } PS_UnicodesRec; |
| |
| |
| /* |
| * A function which returns a glyph name for a given index. Returns |
| * NULL if invalid index. |
| */ |
| typedef const char* |
| (*PS_GetGlyphNameFunc)( FT_Pointer data, |
| FT_UInt string_index ); |
| |
| /* |
| * A function used to release the glyph name returned by |
| * PS_GetGlyphNameFunc, when needed |
| */ |
| typedef void |
| (*PS_FreeGlyphNameFunc)( FT_Pointer data, |
| const char* name ); |
| |
| typedef FT_Error |
| (*PS_Unicodes_InitFunc)( FT_Memory memory, |
| PS_Unicodes unicodes, |
| FT_UInt num_glyphs, |
| PS_GetGlyphNameFunc get_glyph_name, |
| PS_FreeGlyphNameFunc free_glyph_name, |
| FT_Pointer glyph_data ); |
| |
| typedef FT_UInt |
| (*PS_Unicodes_CharIndexFunc)( PS_Unicodes unicodes, |
| FT_UInt32 unicode ); |
| |
| typedef FT_UInt32 |
| (*PS_Unicodes_CharNextFunc)( PS_Unicodes unicodes, |
| FT_UInt32 *unicode ); |
| |
| |
| FT_DEFINE_SERVICE( PsCMaps ) |
| { |
| PS_Unicode_ValueFunc unicode_value; |
| |
| PS_Unicodes_InitFunc unicodes_init; |
| PS_Unicodes_CharIndexFunc unicodes_char_index; |
| PS_Unicodes_CharNextFunc unicodes_char_next; |
| |
| PS_Macintosh_NameFunc macintosh_name; |
| PS_Adobe_Std_StringsFunc adobe_std_strings; |
| const unsigned short* adobe_std_encoding; |
| const unsigned short* adobe_expert_encoding; |
| }; |
| |
| |
| #ifndef FT_CONFIG_OPTION_PIC |
| |
| #define FT_DEFINE_SERVICE_PSCMAPSREC( class_, \ |
| unicode_value_, \ |
| unicodes_init_, \ |
| unicodes_char_index_, \ |
| unicodes_char_next_, \ |
| macintosh_name_, \ |
| adobe_std_strings_, \ |
| adobe_std_encoding_, \ |
| adobe_expert_encoding_ ) \ |
| static const FT_Service_PsCMapsRec class_ = \ |
| { \ |
| unicode_value_, unicodes_init_, \ |
| unicodes_char_index_, unicodes_char_next_, macintosh_name_, \ |
| adobe_std_strings_, adobe_std_encoding_, adobe_expert_encoding_ \ |
| }; |
| |
| #else /* FT_CONFIG_OPTION_PIC */ |
| |
| #define FT_DEFINE_SERVICE_PSCMAPSREC( class_, \ |
| unicode_value_, \ |
| unicodes_init_, \ |
| unicodes_char_index_, \ |
| unicodes_char_next_, \ |
| macintosh_name_, \ |
| adobe_std_strings_, \ |
| adobe_std_encoding_, \ |
| adobe_expert_encoding_ ) \ |
| void \ |
| FT_Init_Class_ ## class_( FT_Library library, \ |
| FT_Service_PsCMapsRec* clazz ) \ |
| { \ |
| FT_UNUSED( library ); \ |
| \ |
| clazz->unicode_value = unicode_value_; \ |
| clazz->unicodes_init = unicodes_init_; \ |
| clazz->unicodes_char_index = unicodes_char_index_; \ |
| clazz->unicodes_char_next = unicodes_char_next_; \ |
| clazz->macintosh_name = macintosh_name_; \ |
| clazz->adobe_std_strings = adobe_std_strings_; \ |
| clazz->adobe_std_encoding = adobe_std_encoding_; \ |
| clazz->adobe_expert_encoding = adobe_expert_encoding_; \ |
| } |
| |
| #endif /* FT_CONFIG_OPTION_PIC */ |
| |
| /* */ |
| |
| |
| FT_END_HEADER |
| |
| |
| #endif /* __SVPSCMAP_H__ */ |
| |
| |
| /* END */ |