src/base/fttype1.c

   1 /***************************************************************************/
   2 /*                                                                         */
   3 /*  fttype1.c                                                              */
   4 /*                                                                         */
   5 /*    FreeType utility file for PS names support (body).                   */
   6 /*                                                                         */
   7 /*  Copyright 2002-2016 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 #include <ft2build.h>
  20 #include FT_INTERNAL_DEBUG_H
  21 #include FT_INTERNAL_OBJECTS_H
  22 #include FT_INTERNAL_SERVICE_H
  23 #include FT_SERVICE_POSTSCRIPT_INFO_H
  24
  25
  26   /* documentation is in t1tables.h */
  27
  28   FT_EXPORT_DEF( FT_Error )
  29   FT_Get_PS_Font_Info( FT_Face          face,
  30                        PS_FontInfoRec*  afont_info )
  31   {
  32     FT_Error           error;
  33     FT_Service_PsInfo  service;
  34
  35
  36     if ( !face )
  37       return FT_THROW( Invalid_Face_Handle );
  38
  39     if ( !afont_info )
  40       return FT_THROW( Invalid_Argument );
  41
  42     FT_FACE_FIND_SERVICE( face, service, POSTSCRIPT_INFO );
  43
  44     if ( service && service->ps_get_font_info )
  45       error = service->ps_get_font_info( face, afont_info );
  46     else
  47       error = FT_THROW( Invalid_Argument );
  48
  49     return error;
  50   }
  51
  52
  53   /* documentation is in t1tables.h */
  54
  55   FT_EXPORT_DEF( FT_Int )
  56   FT_Has_PS_Glyph_Names( FT_Face  face )
  57   {
  58     FT_Int             result = 0;
  59     FT_Service_PsInfo  service;
  60
  61
  62     if ( face )
  63     {
  64       FT_FACE_FIND_SERVICE( face, service, POSTSCRIPT_INFO );
  65
  66       if ( service && service->ps_has_glyph_names )
  67         result = service->ps_has_glyph_names( face );
  68     }
  69
  70     return result;
  71   }
  72
  73
  74   /* documentation is in t1tables.h */
  75
  76   FT_EXPORT_DEF( FT_Error )
  77   FT_Get_PS_Font_Private( FT_Face         face,
  78                           PS_PrivateRec*  afont_private )
  79   {
  80     FT_Error           error;
  81     FT_Service_PsInfo  service;
  82
  83
  84     if ( !face )
  85       return FT_THROW( Invalid_Face_Handle );
  86
  87     if ( !afont_private )
  88       return FT_THROW( Invalid_Argument );
  89
  90     FT_FACE_FIND_SERVICE( face, service, POSTSCRIPT_INFO );
  91
  92     if ( service && service->ps_get_font_private )
  93       error = service->ps_get_font_private( face, afont_private );
  94     else
  95       error = FT_THROW( Invalid_Argument );
  96
  97     return error;
  98   }
  99
 100
 101   /* documentation is in t1tables.h */
 102
 103   FT_EXPORT_DEF( FT_Long )
 104   FT_Get_PS_Font_Value( FT_Face       face,
 105                         PS_Dict_Keys  key,
 106                         FT_UInt       idx,
 107                         void         *value,
 108                         FT_Long       value_len )
 109   {
 110     FT_Int             result  = 0;
 111     FT_Service_PsInfo  service = NULL;
 112
 113
 114     if ( face )
 115     {
 116       FT_FACE_FIND_SERVICE( face, service, POSTSCRIPT_INFO );
 117
 118       if ( service && service->ps_get_font_value )
 119         result = service->ps_get_font_value( face, key, idx,
 120                                              value, value_len );
 121     }
 122
 123     return result;
 124   }
 125
 126
 127 /* END */