reactos/lib/3rdparty/freetype/include/internal/services/svpscmap.h

   1 /***************************************************************************/
   2 /*                                                                         */
   3 /*  svpscmap.h                                                             */
   4 /*                                                                         */
   5 /*    The FreeType PostScript charmap service (specification).             */
   6 /*                                                                         */
   7 /*  Copyright 2003, 2006, 2009, 2012 by                                    */
   8 /*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
   9 /*                                                                         */
  10 /*  This file is part of the FreeType project, and may only be used,       */
  11 /*  modified, and distributed under the terms of the FreeType project      */
  12 /*  license, LICENSE.TXT.  By continuing to use, modify, or distribute     */
  13 /*  this file you indicate that you have read the license and              */
  14 /*  understand and accept it fully.                                        */
  15 /*                                                                         */
  16 /***************************************************************************/
  17
  18
  19 #ifndef __SVPSCMAP_H__
  20 #define __SVPSCMAP_H__
  21
  22 #include FT_INTERNAL_OBJECTS_H
  23
  24
  25 FT_BEGIN_HEADER
  26
  27
  28 #define FT_SERVICE_ID_POSTSCRIPT_CMAPS  "postscript-cmaps"
  29
  30
  31   /*
  32    *  Adobe glyph name to unicode value.
  33    */
  34   typedef FT_UInt32
  35   (*PS_Unicode_ValueFunc)( const char*  glyph_name );
  36
  37   /*
  38    *  Macintosh name id to glyph name.  NULL if invalid index.
  39    */
  40   typedef const char*
  41   (*PS_Macintosh_NameFunc)( FT_UInt  name_index );
  42
  43   /*
  44    *  Adobe standard string ID to glyph name.  NULL if invalid index.
  45    */
  46   typedef const char*
  47   (*PS_Adobe_Std_StringsFunc)( FT_UInt  string_index );
  48
  49
  50   /*
  51    *  Simple unicode -> glyph index charmap built from font glyph names
  52    *  table.
  53    */
  54   typedef struct  PS_UniMap_
  55   {
  56     FT_UInt32  unicode;      /* bit 31 set: is glyph variant */
  57     FT_UInt    glyph_index;
  58
  59   } PS_UniMap;
  60
  61
  62   typedef struct PS_UnicodesRec_*  PS_Unicodes;
  63
  64   typedef struct  PS_UnicodesRec_
  65   {
  66     FT_CMapRec  cmap;
  67     FT_UInt     num_maps;
  68     PS_UniMap*  maps;
  69
  70   } PS_UnicodesRec;
  71
  72
  73   /*
  74    *  A function which returns a glyph name for a given index.  Returns
  75    *  NULL if invalid index.
  76    */
  77   typedef const char*
  78   (*PS_GetGlyphNameFunc)( FT_Pointer  data,
  79                           FT_UInt     string_index );
  80
  81   /*
  82    *  A function used to release the glyph name returned by
  83    *  PS_GetGlyphNameFunc, when needed
  84    */
  85   typedef void
  86   (*PS_FreeGlyphNameFunc)( FT_Pointer  data,
  87                            const char*  name );
  88
  89   typedef FT_Error
  90   (*PS_Unicodes_InitFunc)( FT_Memory             memory,
  91                            PS_Unicodes           unicodes,
  92                            FT_UInt               num_glyphs,
  93                            PS_GetGlyphNameFunc   get_glyph_name,
  94                            PS_FreeGlyphNameFunc  free_glyph_name,
  95                            FT_Pointer            glyph_data );
  96
  97   typedef FT_UInt
  98   (*PS_Unicodes_CharIndexFunc)( PS_Unicodes  unicodes,
  99                                 FT_UInt32    unicode );
 100
 101   typedef FT_UInt32
 102   (*PS_Unicodes_CharNextFunc)( PS_Unicodes  unicodes,
 103                                FT_UInt32   *unicode );
 104
 105
 106   FT_DEFINE_SERVICE( PsCMaps )
 107   {
 108     PS_Unicode_ValueFunc       unicode_value;
 109
 110     PS_Unicodes_InitFunc       unicodes_init;
 111     PS_Unicodes_CharIndexFunc  unicodes_char_index;
 112     PS_Unicodes_CharNextFunc   unicodes_char_next;
 113
 114     PS_Macintosh_NameFunc      macintosh_name;
 115     PS_Adobe_Std_StringsFunc   adobe_std_strings;
 116     const unsigned short*      adobe_std_encoding;
 117     const unsigned short*      adobe_expert_encoding;
 118   };
 119
 120
 121 #ifndef FT_CONFIG_OPTION_PIC
 122
 123 #define FT_DEFINE_SERVICE_PSCMAPSREC( class_,                               \
 124                                       unicode_value_,                       \
 125                                       unicodes_init_,                       \
 126                                       unicodes_char_index_,                 \
 127                                       unicodes_char_next_,                  \
 128                                       macintosh_name_,                      \
 129                                       adobe_std_strings_,                   \
 130                                       adobe_std_encoding_,                  \
 131                                       adobe_expert_encoding_ )              \
 132   static const FT_Service_PsCMapsRec  class_ =                              \
 133   {                                                                         \
 134     unicode_value_, unicodes_init_,                                         \
 135     unicodes_char_index_, unicodes_char_next_, macintosh_name_,             \
 136     adobe_std_strings_, adobe_std_encoding_, adobe_expert_encoding_         \
 137   };
 138
 139 #else /* FT_CONFIG_OPTION_PIC */
 140
 141 #define FT_DEFINE_SERVICE_PSCMAPSREC( class_,                               \
 142                                       unicode_value_,                       \
 143                                       unicodes_init_,                       \
 144                                       unicodes_char_index_,                 \
 145                                       unicodes_char_next_,                  \
 146                                       macintosh_name_,                      \
 147                                       adobe_std_strings_,                   \
 148                                       adobe_std_encoding_,                  \
 149                                       adobe_expert_encoding_ )              \
 150   void                                                                      \
 151   FT_Init_Class_ ## class_( FT_Library              library,                \
 152                             FT_Service_PsCMapsRec*  clazz )                 \
 153   {                                                                         \
 154     FT_UNUSED( library );                                                   \
 155                                                                             \
 156     clazz->unicode_value         = unicode_value_;                          \
 157     clazz->unicodes_init         = unicodes_init_;                          \
 158     clazz->unicodes_char_index   = unicodes_char_index_;                    \
 159     clazz->unicodes_char_next    = unicodes_char_next_;                     \
 160     clazz->macintosh_name        = macintosh_name_;                         \
 161     clazz->adobe_std_strings     = adobe_std_strings_;                      \
 162     clazz->adobe_std_encoding    = adobe_std_encoding_;                     \
 163     clazz->adobe_expert_encoding = adobe_expert_encoding_;                  \
 164   }
 165
 166 #endif /* FT_CONFIG_OPTION_PIC */
 167
 168   /* */
 169
 170
 171 FT_END_HEADER
 172
 173
 174 #endif /* __SVPSCMAP_H__ */
 175
 176
 177 /* END */