psnames = (PSNames_Service)face->psnames;    if ( psnames )      switch ( charmap->encoding )      {        /*******************************************************************/        /*                                                                 */        /* Unicode encoding support                                        */        /*                                                                 */      case ft_encoding_unicode:        /* use the `PSNames' module to synthetize the Unicode charmap */        result = psnames->lookup_unicode( &face->unicode_map,                                          (FT_ULong)charcode );        /* the function returns 0xFFFF if the Unicode charcode has */        /* no corresponding glyph                                  */        if ( result == 0xFFFFU )          result = 0;        goto Exit;        /*******************************************************************/        /*                                                                 */        /* ISOLatin1 encoding support                                      */        /*                                                                 */      case ft_encoding_latin_1:        /* ISOLatin1 is the first page of Unicode */        if ( charcode < 256 && psnames->unicode_value )        {          result = psnames->lookup_unicode( &face->unicode_map,                                            (FT_ULong)charcode );          /* the function returns 0xFFFF if the Unicode charcode has */          /* no corresponding glyph                                  */          if ( result == 0xFFFFU )            result = 0;        }        goto Exit;        /*******************************************************************/        /*                                                                 */        /* Custom Type 1 encoding                                          */        /*                                                                 */      case ft_encoding_adobe_custom:        {          T1_Encoding  encoding = &face->type1.encoding;          if ( charcode >= encoding->code_first &&               charcode <= encoding->code_last  )            result = encoding->char_index[charcode];          goto Exit;        }        /*******************************************************************/        /*                                                                 */        /* Adobe Standard & Expert encoding support                        */        /*                                                                 */      default:        if ( charcode < 256 )        {          FT_UInt      code;          FT_Int       n;          const char*  glyph_name;          code = psnames->adobe_std_encoding[charcode];          if ( charmap->encoding == ft_encoding_adobe_expert )            code = psnames->adobe_expert_encoding[charcode];          glyph_name = psnames->adobe_std_strings( code );          if ( !glyph_name )            break;          for ( n = 0; n < face->type1.num_glyphs; n++ )          {            const char*  gname = face->type1.glyph_names[n];            if ( gname && gname[0] == glyph_name[0] &&                 ft_strcmp( gname, glyph_name ) == 0   )            {              result = n;              break;            }          }        }      }  Exit:    return result;  }  /*************************************************************************/  /*                                                                       */  /* <Function>                                                            */  /*    Get_Next_Char                                                      */  /*                                                                       */  /* <Description>                                                         */  /*    Uses a charmap to return the next encoded char.                    */  /*                                                                       */  /* <Input>                                                               */  /*    charmap  :: A handle to the source charmap object.                 */  /*                                                                       */  /*    charcode :: The character code.                                    */  /*                                                                       */  /* <Return>                                                              */  /*    Next char code.  0 means `no more char codes'.                     */  /*                                                                       */  static FT_Long  Get_Next_Char( FT_CharMap  charmap,                 FT_Long     charcode )  {    T1_Face          face;    PSNames_Service  psnames;    face    = (T1_Face)charmap->face;    psnames = (PSNames_Service)face->psnames;    if ( psnames )      switch ( charmap->encoding )      {        /*******************************************************************/        /*                                                                 */        /* Unicode encoding support                                        */        /*                                                                 */      case ft_encoding_unicode:        /* use the `PSNames' module to synthetize the Unicode charmap */        return psnames->next_unicode( &face->unicode_map,                                      (FT_ULong)charcode );        /*******************************************************************/        /*                                                                 */        /* ISOLatin1 encoding support                                      */        /*                                                                 */      case ft_encoding_latin_1:        {          FT_Long  code;          /* use the `PSNames' module to synthetize the Unicode charmap */          code = psnames->next_unicode( &face->unicode_map,                                        (FT_ULong)charcode );          if ( code < 256 )            return code;          break;        }        /*******************************************************************/        /*                                                                 */        /* Custom Type 1 encoding                                          */        /*                                                                 */      case ft_encoding_adobe_custom:        {          T1_Encoding  encoding = &face->type1.encoding;          charcode++;          if ( charcode < encoding->code_first )            charcode = encoding->code_first;          while ( charcode <= encoding->code_last  )          {            if ( encoding->char_index[charcode] )              return charcode;            charcode++;          }        }        /*******************************************************************/        /*                                                                 */        /* Adobe Standard & Expert encoding support                        */        /*                                                                 */      default:        while ( ++charcode < 256 )        {          FT_UInt      code;          FT_Int       n;          const char*  glyph_name;          code = psnames->adobe_std_encoding[charcode];          if ( charmap->encoding == ft_encoding_adobe_expert )            code = psnames->adobe_expert_encoding[charcode];          glyph_name = psnames->adobe_std_strings( code );          if ( !glyph_name )            continue;          for ( n = 0; n < face->type1.num_glyphs; n++ )          {            const char*  gname = face->type1.glyph_names[n];            if ( gname && gname[0] == glyph_name[0]  &&                 ft_strcmp( gname, glyph_name ) == 0 )              return charcode;          }        }      }    return 0;  }  FT_CALLBACK_TABLE_DEF  const FT_Driver_ClassRec  t1_driver_class =  {    {      ft_module_font_driver      |      ft_module_driver_scalable  |      ft_module_driver_has_hinter,      sizeof( FT_DriverRec ),      "type1",      0x10000L,      0x20000L,      0,   /* format interface */      (FT_Module_Constructor)T1_Driver_Init,      (FT_Module_Destructor) T1_Driver_Done,      (FT_Module_Requester)  Get_Interface,    },    sizeof( T1_FaceRec ),    sizeof( T1_SizeRec ),    sizeof( T1_GlyphSlotRec ),    (FT_Face_InitFunc)        T1_Face_Init,    (FT_Face_DoneFunc)        T1_Face_Done,    (FT_Size_InitFunc)        T1_Size_Init,    (FT_Size_DoneFunc)        T1_Size_Done,    (FT_Slot_InitFunc)        T1_GlyphSlot_Init,    (FT_Slot_DoneFunc)        T1_GlyphSlot_Done,    (FT_Size_ResetPointsFunc) T1_Size_Reset,    (FT_Size_ResetPixelsFunc) T1_Size_Reset,    (FT_Slot_LoadFunc)        T1_Load_Glyph,    (FT_CharMap_CharIndexFunc)Get_Char_Index,#ifdef T1_CONFIG_OPTION_NO_AFM    (FT_Face_GetKerningFunc)  0,    (FT_Face_AttachFunc)      0,#else    (FT_Face_GetKerningFunc)  Get_Kerning,    (FT_Face_AttachFunc)      T1_Read_AFM,#endif    (FT_Face_GetAdvancesFunc) 0,    (FT_CharMap_CharNextFunc) Get_Next_Char  };/* END */