afm_parser_parse ( AFM_Parser parser )
Definition at line 847 of file afmparse.c.
  {
    FT_Memory     memory = parser->memory;
    AFM_FontInfo  fi     = parser->FontInfo;
    FT_Error      error  = PSaux_Err_Syntax_Error;
    char*         key;
    FT_Offset     len;
    FT_Int        metrics_sets = 0;


    if ( !fi )
      return PSaux_Err_Invalid_Argument;

    key = afm_parser_next_key( parser, 1, &len );
    if ( !key || len != 16                              ||
         ft_strncmp( key, "StartFontMetrics", 16 ) != 0 )
      return PSaux_Err_Unknown_File_Format;

    while ( ( key = afm_parser_next_key( parser, 1, &len ) ) != 0 )
    {
      AFM_ValueRec  shared_vals[4];


      switch ( afm_tokenize( key, len ) )
      {
      case AFM_TOKEN_METRICSSETS:
        if ( afm_parser_read_int( parser, &metrics_sets ) )
          goto Fail;

        if ( metrics_sets != 0 && metrics_sets != 2 )
        {
          error = PSaux_Err_Unimplemented_Feature;

          goto Fail;
        }
        break;

      case AFM_TOKEN_ISCIDFONT:
        shared_vals[0].type = AFM_VALUE_TYPE_BOOL;
        if ( afm_parser_read_vals( parser, shared_vals, 1 ) != 1 )
          goto Fail;

        fi->IsCIDFont = shared_vals[0].u.b;
        break;

      case AFM_TOKEN_FONTBBOX:
        shared_vals[0].type = AFM_VALUE_TYPE_FIXED;
        shared_vals[1].type = AFM_VALUE_TYPE_FIXED;
        shared_vals[2].type = AFM_VALUE_TYPE_FIXED;
        shared_vals[3].type = AFM_VALUE_TYPE_FIXED;
        if ( afm_parser_read_vals( parser, shared_vals, 4 ) != 4 )
          goto Fail;

        fi->FontBBox.xMin = shared_vals[0].u.f;
        fi->FontBBox.yMin = shared_vals[1].u.f;
        fi->FontBBox.xMax = shared_vals[2].u.f;
        fi->FontBBox.yMax = shared_vals[3].u.f;
        break;

      case AFM_TOKEN_ASCENDER:
        shared_vals[0].type = AFM_VALUE_TYPE_FIXED;
        if ( afm_parser_read_vals( parser, shared_vals, 1 ) != 1 )
          goto Fail;

        fi->Ascender = shared_vals[0].u.f;
        break;

      case AFM_TOKEN_DESCENDER:
        shared_vals[0].type = AFM_VALUE_TYPE_FIXED;
        if ( afm_parser_read_vals( parser, shared_vals, 1 ) != 1 )
          goto Fail;

        fi->Descender = shared_vals[0].u.f;
        break;

      case AFM_TOKEN_STARTCHARMETRICS:
        {
          FT_Int  n = 0;


          if ( afm_parser_read_int( parser, &n ) )
            goto Fail;

          error = afm_parser_skip_section( parser, n,
                                           AFM_TOKEN_ENDCHARMETRICS );
          if ( error )
            return error;
        }
        break;

      case AFM_TOKEN_STARTKERNDATA:
        error = afm_parse_kern_data( parser );
        if ( error )
          goto Fail;
        /* fall through since we only support kern data */

      case AFM_TOKEN_ENDFONTMETRICS:
        return PSaux_Err_Ok;

      default:
        break;
      }
    }

  Fail:
    FT_FREE( fi->TrackKerns );
    fi->NumTrackKern = 0;

    FT_FREE( fi->KernPairs );
    fi->NumKernPair = 0;

    fi->IsCIDFont = 0;

    return error;
  }
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