[692] | 1 | /***************************************************************************/
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| 2 | /* */
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| 3 | /* svpscmap.h */
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| 4 | /* */
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| 5 | /* The FreeType PostScript charmap service (specification). */
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| 6 | /* */
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| 7 | /* Copyright 2003 by */
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| 8 | /* David Turner, Robert Wilhelm, and Werner Lemberg. */
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| 9 | /* */
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| 10 | /* This file is part of the FreeType project, and may only be used, */
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| 11 | /* modified, and distributed under the terms of the FreeType project */
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| 12 | /* license, LICENSE.TXT. By continuing to use, modify, or distribute */
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| 13 | /* this file you indicate that you have read the license and */
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| 14 | /* understand and accept it fully. */
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| 15 | /* */
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| 16 | /***************************************************************************/
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| 17 |
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| 18 |
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| 19 | #ifndef __SVPSCMAP_H__
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| 20 | #define __SVPSCMAP_H__
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| 21 |
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| 22 |
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| 23 | FT_BEGIN_HEADER
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| 24 |
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| 25 |
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| 26 | #define FT_SERVICE_ID_POSTSCRIPT_CMAPS "postscript-cmaps"
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| 27 |
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| 28 |
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| 29 | /*
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| 30 | * Adobe glyph name to unicode value
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| 31 | */
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| 32 | typedef FT_UInt32
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| 33 | (*PS_Unicode_ValueFunc)( const char* glyph_name );
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| 34 |
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| 35 | /*
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| 36 | * Unicode value to Adobe glyph name index. 0xFFFF if not found.
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| 37 | */
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| 38 | typedef FT_UInt
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| 39 | (*PS_Unicode_Index_Func)( FT_UInt num_glyphs,
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| 40 | const char** glyph_names,
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| 41 | FT_ULong unicode );
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| 42 |
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| 43 | /*
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| 44 | * Macintosh name id to glyph name. NULL if invalid index.
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| 45 | */
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| 46 | typedef const char*
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| 47 | (*PS_Macintosh_Name_Func)( FT_UInt name_index );
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| 48 |
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| 49 | /*
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| 50 | * Adobe standard string ID to glyph name. NULL if invalid index.
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| 51 | */
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| 52 | typedef const char*
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| 53 | (*PS_Adobe_Std_Strings_Func)( FT_UInt string_index );
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| 54 |
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| 55 | /*
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| 56 | * Simple unicode -> glyph index charmap built from font glyph names
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| 57 | * table.
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| 58 | */
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| 59 | typedef struct PS_UniMap_
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| 60 | {
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| 61 | FT_UInt unicode;
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| 62 | FT_UInt glyph_index;
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| 63 |
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| 64 | } PS_UniMap;
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| 65 |
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| 66 |
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| 67 | typedef struct PS_Unicodes_
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| 68 | {
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| 69 | FT_UInt num_maps;
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| 70 | PS_UniMap* maps;
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| 71 |
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| 72 | } PS_Unicodes;
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| 73 |
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| 74 |
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| 75 | typedef FT_Error
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| 76 | (*PS_Unicodes_InitFunc)( FT_Memory memory,
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| 77 | FT_UInt num_glyphs,
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| 78 | const char** glyph_names,
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| 79 | PS_Unicodes* unicodes );
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| 80 |
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| 81 | typedef FT_UInt
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| 82 | (*PS_Unicodes_CharIndexFunc)( PS_Unicodes* unicodes,
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| 83 | FT_UInt unicode );
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| 84 |
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| 85 | typedef FT_ULong
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| 86 | (*PS_Unicodes_CharNextFunc)( PS_Unicodes* unicodes,
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| 87 | FT_ULong unicode );
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| 88 |
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| 89 |
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| 90 | FT_DEFINE_SERVICE( PsCMaps )
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| 91 | {
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| 92 | PS_Unicode_ValueFunc unicode_value;
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| 93 |
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| 94 | PS_Unicodes_InitFunc unicodes_init;
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| 95 | PS_Unicodes_CharIndexFunc unicodes_char_index;
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| 96 | PS_Unicodes_CharNextFunc unicodes_char_next;
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| 97 |
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| 98 | PS_Macintosh_Name_Func macintosh_name;
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| 99 | PS_Adobe_Std_Strings_Func adobe_std_strings;
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| 100 | const unsigned short* adobe_std_encoding;
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| 101 | const unsigned short* adobe_expert_encoding;
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| 102 | };
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| 103 |
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| 104 | /* */
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| 105 |
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| 106 |
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| 107 | FT_END_HEADER
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| 108 |
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| 109 |
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| 110 | #endif /* __SVPSCMAP_H__ */
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| 111 |
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| 112 |
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| 113 | /* END */
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