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      1 /***************************************************************************/
      2 /*                                                                         */
      3 /*  svgldict.h                                                             */
      4 /*                                                                         */
      5 /*    The FreeType glyph dictionary services (specification).              */
      6 /*                                                                         */
      7 /*  Copyright 2003-2018 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 SVGLDICT_H_
     20 #define SVGLDICT_H_
     21 
     22 #include FT_INTERNAL_SERVICE_H
     23 
     24 
     25 FT_BEGIN_HEADER
     26 
     27 
     28   /*
     29    *  A service used to retrieve glyph names, as well as to find the
     30    *  index of a given glyph name in a font.
     31    *
     32    */
     33 
     34 #define FT_SERVICE_ID_GLYPH_DICT  "glyph-dict"
     35 
     36 
     37   typedef FT_Error
     38   (*FT_GlyphDict_GetNameFunc)( FT_Face     face,
     39                                FT_UInt     glyph_index,
     40                                FT_Pointer  buffer,
     41                                FT_UInt     buffer_max );
     42 
     43   typedef FT_UInt
     44   (*FT_GlyphDict_NameIndexFunc)( FT_Face     face,
     45                                  FT_String*  glyph_name );
     46 
     47 
     48   FT_DEFINE_SERVICE( GlyphDict )
     49   {
     50     FT_GlyphDict_GetNameFunc    get_name;
     51     FT_GlyphDict_NameIndexFunc  name_index;  /* optional */
     52   };
     53 
     54 
     55 #ifndef FT_CONFIG_OPTION_PIC
     56 
     57 #define FT_DEFINE_SERVICE_GLYPHDICTREC( class_,                        \
     58                                         get_name_,                     \
     59                                         name_index_ )                  \
     60   static const FT_Service_GlyphDictRec  class_ =                       \
     61   {                                                                    \
     62     get_name_, name_index_                                             \
     63   };
     64 
     65 #else /* FT_CONFIG_OPTION_PIC */
     66 
     67 #define FT_DEFINE_SERVICE_GLYPHDICTREC( class_,                        \
     68                                         get_name_,                     \
     69                                         name_index_ )                  \
     70   void                                                                 \
     71   FT_Init_Class_ ## class_( FT_Library                library,         \
     72                             FT_Service_GlyphDictRec*  clazz )          \
     73   {                                                                    \
     74     FT_UNUSED( library );                                              \
     75                                                                        \
     76     clazz->get_name   = get_name_;                                     \
     77     clazz->name_index = name_index_;                                   \
     78   }
     79 
     80 #endif /* FT_CONFIG_OPTION_PIC */
     81 
     82   /* */
     83 
     84 
     85 FT_END_HEADER
     86 
     87 
     88 #endif /* SVGLDICT_H_ */
     89 
     90 
     91 /* END */
     92