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C++ pcf_seek_to_table_type函数代码示例

本文整理汇总了C++中pcf_seek_to_table_type函数的典型用法代码示例。如果您正苦于以下问题：C++ pcf_seek_to_table_type函数的具体用法？C++ pcf_seek_to_table_type怎么用？C++ pcf_seek_to_table_type使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。


在下文中一共展示了pcf_seek_to_table_type函数的9个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: pcf_get_encodings

  static FT_Error
  pcf_get_encodings( FT_Stream  stream,
                     PCF_Face   face )
  {
    FT_Error      error  = PCF_Err_Ok;
    FT_Memory     memory = FT_FACE(face)->memory;
    FT_ULong      format, size;
    int           firstCol, lastCol;
    int           firstRow, lastRow;
    int           nencoding, encodingOffset;
    int           i, j;
    PCF_Encoding  tmpEncoding, encoding = 0;


    error = pcf_seek_to_table_type( stream,
                                    face->toc.tables,
                                    face->toc.count,
                                    PCF_BDF_ENCODINGS,
                                    &format,
                                    &size );
    if ( error )
      return error;

    error = FT_Stream_EnterFrame( stream, 14 );
    if ( error )
      return error;

    format = FT_GET_ULONG_LE();

    if ( PCF_BYTE_ORDER( format ) == MSBFirst )
    {
      firstCol          = FT_GET_SHORT();
      lastCol           = FT_GET_SHORT();
      firstRow          = FT_GET_SHORT();
      lastRow           = FT_GET_SHORT();
      face->defaultChar = FT_GET_SHORT();
    }
    else
    {
      firstCol          = FT_GET_SHORT_LE();
      lastCol           = FT_GET_SHORT_LE();
      firstRow          = FT_GET_SHORT_LE();
      lastRow           = FT_GET_SHORT_LE();
      face->defaultChar = FT_GET_SHORT_LE();
    }

    FT_Stream_ExitFrame( stream );

    if ( !PCF_FORMAT_MATCH( format, PCF_DEFAULT_FORMAT ) )
      return PCF_Err_Invalid_File_Format;

    FT_TRACE4(( "pdf_get_encodings:\n" ));

    FT_TRACE4(( "  firstCol %d, lastCol %d, firstRow %d, lastRow %d\n",
                firstCol, lastCol, firstRow, lastRow ));

    nencoding = ( lastCol - firstCol + 1 ) * ( lastRow - firstRow + 1 );

    if ( FT_NEW_ARRAY( tmpEncoding, nencoding ) )
      return PCF_Err_Out_Of_Memory;

    error = FT_Stream_EnterFrame( stream, 2 * nencoding );
    if ( error )
      goto Bail;

    for ( i = 0, j = 0 ; i < nencoding; i++ )
    {
      if ( PCF_BYTE_ORDER( format ) == MSBFirst )
        encodingOffset = FT_GET_SHORT();
      else
        encodingOffset = FT_GET_SHORT_LE();

      if ( encodingOffset != -1 )
      {
        tmpEncoding[j].enc = ( ( ( i / ( lastCol - firstCol + 1 ) ) +
                                 firstRow ) * 256 ) +
                               ( ( i % ( lastCol - firstCol + 1 ) ) +
                                 firstCol );

        tmpEncoding[j].glyph = (FT_Short)encodingOffset;

        FT_TRACE5(( "  code %d (0x%04X): idx %d\n",
                    tmpEncoding[j].enc, tmpEncoding[j].enc,
                    tmpEncoding[j].glyph ));

        j++;
      }
    }
    FT_Stream_ExitFrame( stream );

    if ( FT_NEW_ARRAY( encoding, j ) )
      goto Bail;

    for ( i = 0; i < j; i++ )
    {
      encoding[i].enc   = tmpEncoding[i].enc;
      encoding[i].glyph = tmpEncoding[i].glyph;
    }

    face->nencodings = j;
//.........这里部分代码省略.........
开发者ID:4nakin，项目名称:Aquaria_clean，代码行数:101，代码来源:pcfread.c

示例2: pcf_get_accel

  static FT_Error
  pcf_get_accel( FT_Stream  stream,
                 PCF_Face   face,
                 FT_ULong   type )
  {
    FT_ULong   format, size;
    FT_Error   error = PCF_Err_Ok;
    PCF_Accel  accel = &face->accel;


    error = pcf_seek_to_table_type( stream,
                                    face->toc.tables,
                                    face->toc.count,
                                    type,
                                    &format,
                                    &size );
    if ( error )
      goto Bail;

    if ( FT_READ_ULONG_LE( format ) )
      goto Bail;

    if ( !PCF_FORMAT_MATCH( format, PCF_DEFAULT_FORMAT )    &&
         !PCF_FORMAT_MATCH( format, PCF_ACCEL_W_INKBOUNDS ) )
      goto Bail;

    if ( PCF_BYTE_ORDER( format ) == MSBFirst )
    {
      if ( FT_STREAM_READ_FIELDS( pcf_accel_msb_header, accel ) )
        goto Bail;
    }
    else
    {
      if ( FT_STREAM_READ_FIELDS( pcf_accel_header, accel ) )
        goto Bail;
    }

    error = pcf_get_metric( stream,
                            format & ( ~PCF_FORMAT_MASK ),
                            &(accel->minbounds) );
    if ( error )
      goto Bail;

    error = pcf_get_metric( stream,
                            format & ( ~PCF_FORMAT_MASK ),
                            &(accel->maxbounds) );
    if ( error )
      goto Bail;

    if ( PCF_FORMAT_MATCH( format, PCF_ACCEL_W_INKBOUNDS ) )
    {
      error = pcf_get_metric( stream,
                              format & ( ~PCF_FORMAT_MASK ),
                              &(accel->ink_minbounds) );
      if ( error )
        goto Bail;

      error = pcf_get_metric( stream,
                              format & ( ~PCF_FORMAT_MASK ),
                              &(accel->ink_maxbounds) );
      if ( error )
        goto Bail;
    }
    else
    {
      accel->ink_minbounds = accel->minbounds; /* I'm not sure about this */
      accel->ink_maxbounds = accel->maxbounds;
    }

  Bail:
    return error;
  }
开发者ID:4nakin，项目名称:Aquaria_clean，代码行数:72，代码来源:pcfread.c

示例3: pcf_get_metrics

  static FT_Error
  pcf_get_metrics( FT_Stream  stream,
                   PCF_Face   face )
  {
    FT_Error    error    = PCF_Err_Ok;
    FT_Memory   memory   = FT_FACE(face)->memory;
    FT_ULong    format, size;
    PCF_Metric  metrics  = 0;
    FT_ULong    nmetrics, i;


    error = pcf_seek_to_table_type( stream,
                                    face->toc.tables,
                                    face->toc.count,
                                    PCF_METRICS,
                                    &format,
                                    &size );
    if ( error )
      return error;

    if ( FT_READ_ULONG_LE( format ) )
      goto Bail;

    if ( !PCF_FORMAT_MATCH( format, PCF_DEFAULT_FORMAT )     &&
         !PCF_FORMAT_MATCH( format, PCF_COMPRESSED_METRICS ) )
      return PCF_Err_Invalid_File_Format;

    if ( PCF_FORMAT_MATCH( format, PCF_DEFAULT_FORMAT ) )
    {
      if ( PCF_BYTE_ORDER( format ) == MSBFirst )
        (void)FT_READ_ULONG( nmetrics );
      else
        (void)FT_READ_ULONG_LE( nmetrics );
    }
    else
    {
      if ( PCF_BYTE_ORDER( format ) == MSBFirst )
        (void)FT_READ_USHORT( nmetrics );
      else
        (void)FT_READ_USHORT_LE( nmetrics );
    }
    if ( error )
      return PCF_Err_Invalid_File_Format;

    face->nmetrics = nmetrics;

    FT_TRACE4(( "pcf_get_metrics:\n" ));

    FT_TRACE4(( "  number of metrics: %d\n", nmetrics ));

    /* rough estimate */
    if ( PCF_FORMAT_MATCH( format, PCF_DEFAULT_FORMAT ) )
    {
      if ( nmetrics > size / PCF_METRIC_SIZE )
        return PCF_Err_Invalid_Table;
    }
    else
    {
      if ( nmetrics > size / PCF_COMPRESSED_METRIC_SIZE )
        return PCF_Err_Invalid_Table;
    }

    if ( FT_NEW_ARRAY( face->metrics, nmetrics ) )
      return PCF_Err_Out_Of_Memory;

    metrics = face->metrics;
    for ( i = 0; i < nmetrics; i++ )
    {
      error = pcf_get_metric( stream, format, metrics + i );

      metrics[i].bits = 0;

      FT_TRACE5(( "  idx %d: width=%d, "
                  "lsb=%d, rsb=%d, ascent=%d, descent=%d, swidth=%d\n",
                  i,
                  ( metrics + i )->characterWidth,
                  ( metrics + i )->leftSideBearing,
                  ( metrics + i )->rightSideBearing,
                  ( metrics + i )->ascent,
                  ( metrics + i )->descent,
                  ( metrics + i )->attributes ));

      if ( error )
        break;
    }

    if ( error )
      FT_FREE( face->metrics );

  Bail:
    return error;
  }
开发者ID:4nakin，项目名称:Aquaria_clean，代码行数:92，代码来源:pcfread.c

示例4: pcf_get_bitmaps

  static FT_Error
  pcf_get_bitmaps( FT_Stream  stream,
                   PCF_Face   face )
  {
    FT_Error   error  = PCF_Err_Ok;
    FT_Memory  memory = FT_FACE(face)->memory;
    FT_Long*   offsets;
    FT_Long    bitmapSizes[GLYPHPADOPTIONS];
    FT_ULong   format, size;
    int        nbitmaps, i, sizebitmaps = 0;


    error = pcf_seek_to_table_type( stream,
                                    face->toc.tables,
                                    face->toc.count,
                                    PCF_BITMAPS,
                                    &format,
                                    &size );
    if ( error )
      return error;

    error = FT_Stream_EnterFrame( stream, 8 );
    if ( error )
      return error;

    format = FT_GET_ULONG_LE();
    if ( PCF_BYTE_ORDER( format ) == MSBFirst )
      nbitmaps  = FT_GET_ULONG();
    else
      nbitmaps  = FT_GET_ULONG_LE();

    FT_Stream_ExitFrame( stream );

    if ( !PCF_FORMAT_MATCH( format, PCF_DEFAULT_FORMAT ) )
      return PCF_Err_Invalid_File_Format;

    FT_TRACE4(( "pcf_get_bitmaps:\n" ));

    FT_TRACE4(( "  number of bitmaps: %d\n", nbitmaps ));

    if ( nbitmaps != face->nmetrics )
      return PCF_Err_Invalid_File_Format;

    if ( FT_NEW_ARRAY( offsets, nbitmaps ) )
      return error;

    for ( i = 0; i < nbitmaps; i++ )
    {
      if ( PCF_BYTE_ORDER( format ) == MSBFirst )
        (void)FT_READ_LONG( offsets[i] );
      else
        (void)FT_READ_LONG_LE( offsets[i] );

      FT_TRACE5(( "  bitmap %d: offset %ld (0x%lX)\n",
                  i, offsets[i], offsets[i] ));
    }
    if ( error )
      goto Bail;

    for ( i = 0; i < GLYPHPADOPTIONS; i++ )
    {
      if ( PCF_BYTE_ORDER( format ) == MSBFirst )
        (void)FT_READ_LONG( bitmapSizes[i] );
      else
        (void)FT_READ_LONG_LE( bitmapSizes[i] );
      if ( error )
        goto Bail;

      sizebitmaps = bitmapSizes[PCF_GLYPH_PAD_INDEX( format )];

      FT_TRACE4(( "  padding %d implies a size of %ld\n", i, bitmapSizes[i] ));
    }

    FT_TRACE4(( "  %d bitmaps, padding index %ld\n",
                nbitmaps,
                PCF_GLYPH_PAD_INDEX( format ) ));
    FT_TRACE4(( "  bitmap size = %d\n", sizebitmaps ));

    FT_UNUSED( sizebitmaps );       /* only used for debugging */

    for ( i = 0; i < nbitmaps; i++ )
    {
      /* rough estimate */
      if ( ( offsets[i] < 0 )              ||
           ( (FT_ULong)offsets[i] > size ) )
      {
        FT_ERROR(( "pcf_get_bitmaps:"));
        FT_ERROR(( " invalid offset to bitmap data of glyph %d\n", i ));
      }
      else
        face->metrics[i].bits = stream->pos + offsets[i];
    }

    face->bitmapsFormat = format;

  Bail:
    FT_FREE( offsets );
    return error;
  }
开发者ID:4nakin，项目名称:Aquaria_clean，代码行数:99，代码来源:pcfread.c

示例5: pcf_get_properties

  static FT_Error
  pcf_get_properties( FT_Stream  stream,
                      PCF_Face   face )
  {
    PCF_ParseProperty  props      = 0;
    PCF_Property       properties;
    FT_UInt            nprops, i;
    FT_ULong           format, size;
    FT_Error           error;
    FT_Memory          memory     = FT_FACE(face)->memory;
    FT_ULong           string_size;
    FT_String*         strings    = 0;


    error = pcf_seek_to_table_type( stream,
                                    face->toc.tables,
                                    face->toc.count,
                                    PCF_PROPERTIES,
                                    &format,
                                    &size );
    if ( error )
      goto Bail;

    if ( FT_READ_ULONG_LE( format ) )
      goto Bail;

    FT_TRACE4(( "pcf_get_properties:\n" ));

    FT_TRACE4(( "  format = %ld\n", format ));

    if ( !PCF_FORMAT_MATCH( format, PCF_DEFAULT_FORMAT ) )
      goto Bail;

    if ( PCF_BYTE_ORDER( format ) == MSBFirst )
      (void)FT_READ_ULONG( nprops );
    else
      (void)FT_READ_ULONG_LE( nprops );
    if ( error )
      goto Bail;

    FT_TRACE4(( "  nprop = %d\n", nprops ));

    /* rough estimate */
    if ( nprops > size / PCF_PROPERTY_SIZE )
    {
      error = PCF_Err_Invalid_Table;
      goto Bail;
    }

    face->nprops = nprops;

    if ( FT_NEW_ARRAY( props, nprops ) )
      goto Bail;

    for ( i = 0; i < nprops; i++ )
    {
      if ( PCF_BYTE_ORDER( format ) == MSBFirst )
      {
        if ( FT_STREAM_READ_FIELDS( pcf_property_msb_header, props + i ) )
          goto Bail;
      }
      else
      {
        if ( FT_STREAM_READ_FIELDS( pcf_property_header, props + i ) )
          goto Bail;
      }
    }

    /* pad the property array                                            */
    /*                                                                   */
    /* clever here - nprops is the same as the number of odd-units read, */
    /* as only isStringProp are odd length   (Keith Packard)             */
    /*                                                                   */
    if ( nprops & 3 )
    {
      i = 4 - ( nprops & 3 );
      if ( FT_STREAM_SKIP( i ) )
      {
        error = PCF_Err_Invalid_Stream_Skip;
        goto Bail;
      }
    }

    if ( PCF_BYTE_ORDER( format ) == MSBFirst )
      (void)FT_READ_ULONG( string_size );
    else
      (void)FT_READ_ULONG_LE( string_size );
    if ( error )
      goto Bail;

    FT_TRACE4(( "  string_size = %ld\n", string_size ));

    /* rough estimate */
    if ( string_size > size - nprops * PCF_PROPERTY_SIZE )
    {
      error = PCF_Err_Invalid_Table;
      goto Bail;
    }

    if ( FT_NEW_ARRAY( strings, string_size ) )
//.........这里部分代码省略.........
开发者ID:4nakin，项目名称:Aquaria_clean，代码行数:101，代码来源:pcfread.c

示例6: pcf_get_encodings

  static FT_Error
  pcf_get_encodings( FT_Stream  stream,
                     PCF_Face   face )
  {
    FT_Error      error;
    FT_Memory     memory = FT_FACE( face )->memory;
    FT_ULong      format, size;
    int           firstCol, lastCol;
    int           firstRow, lastRow;
    int           nencoding, encodingOffset;
    int           i, j, k;
    PCF_Encoding  encoding = NULL;


    error = pcf_seek_to_table_type( stream,
                                    face->toc.tables,
                                    face->toc.count,
                                    PCF_BDF_ENCODINGS,
                                    &format,
                                    &size );
    if ( error )
      return error;

    error = FT_Stream_EnterFrame( stream, 14 );
    if ( error )
      return error;

    format = FT_GET_ULONG_LE();

    if ( PCF_BYTE_ORDER( format ) == MSBFirst )
    {
      firstCol          = FT_GET_SHORT();
      lastCol           = FT_GET_SHORT();
      firstRow          = FT_GET_SHORT();
      lastRow           = FT_GET_SHORT();
      face->defaultChar = FT_GET_SHORT();
    }
    else
    {
      firstCol          = FT_GET_SHORT_LE();
      lastCol           = FT_GET_SHORT_LE();
      firstRow          = FT_GET_SHORT_LE();
      lastRow           = FT_GET_SHORT_LE();
      face->defaultChar = FT_GET_SHORT_LE();
    }

    FT_Stream_ExitFrame( stream );

    if ( !PCF_FORMAT_MATCH( format, PCF_DEFAULT_FORMAT ) )
      return FT_THROW( Invalid_File_Format );

    /* sanity checks */
    if ( firstCol < 0       ||
         firstCol > lastCol ||
         lastCol  > 0xFF    ||
         firstRow < 0       ||
         firstRow > lastRow ||
         lastRow  > 0xFF    )
      return FT_THROW( Invalid_Table );

    FT_TRACE4(( "pdf_get_encodings:\n" ));

    FT_TRACE4(( "  firstCol %d, lastCol %d, firstRow %d, lastRow %d\n",
                firstCol, lastCol, firstRow, lastRow ));

    nencoding = ( lastCol - firstCol + 1 ) * ( lastRow - firstRow + 1 );

    if ( FT_NEW_ARRAY( encoding, nencoding ) )
      return FT_THROW( Out_Of_Memory );

    error = FT_Stream_EnterFrame( stream, 2 * nencoding );
    if ( error )
      goto Bail;

    k = 0;
    for ( i = firstRow; i <= lastRow; i++ )
    {
      for ( j = firstCol; j <= lastCol; j++ )
      {
        if ( PCF_BYTE_ORDER( format ) == MSBFirst )
          encodingOffset = FT_GET_SHORT();
        else
          encodingOffset = FT_GET_SHORT_LE();

        if ( encodingOffset != -1 )
        {
          encoding[k].enc   = i * 256 + j;
          encoding[k].glyph = (FT_Short)encodingOffset;

          FT_TRACE5(( "  code %d (0x%04X): idx %d\n",
                      encoding[k].enc, encoding[k].enc, encoding[k].glyph ));

          k++;
        }
      }
    }
    FT_Stream_ExitFrame( stream );

    if ( FT_RENEW_ARRAY( encoding, nencoding, k ) )
      goto Bail;
//.........这里部分代码省略.........
开发者ID:OpenTechEngine，项目名称:OpenTechBFG，代码行数:101，代码来源:pcfread.c

示例7: pcf_get_metrics

  static FT_Error
  pcf_get_metrics( FT_Stream  stream,
                   PCF_Face   face )
  {
    FT_Error    error;
    FT_Memory   memory  = FT_FACE( face )->memory;
    FT_ULong    format, size;
    PCF_Metric  metrics = 0;
    FT_ULong    nmetrics, i;


    error = pcf_seek_to_table_type( stream,
                                    face->toc.tables,
                                    face->toc.count,
                                    PCF_METRICS,
                                    &format,
                                    &size );
    if ( error )
      return error;

    if ( FT_READ_ULONG_LE( format ) )
      goto Bail;

    if ( !PCF_FORMAT_MATCH( format, PCF_DEFAULT_FORMAT )     &&
         !PCF_FORMAT_MATCH( format, PCF_COMPRESSED_METRICS ) )
      return FT_THROW( Invalid_File_Format );

    if ( PCF_FORMAT_MATCH( format, PCF_DEFAULT_FORMAT ) )
    {
      if ( PCF_BYTE_ORDER( format ) == MSBFirst )
        (void)FT_READ_ULONG( nmetrics );
      else
        (void)FT_READ_ULONG_LE( nmetrics );
    }
    else
    {
      if ( PCF_BYTE_ORDER( format ) == MSBFirst )
        (void)FT_READ_USHORT( nmetrics );
      else
        (void)FT_READ_USHORT_LE( nmetrics );
    }
    if ( error )
      return FT_THROW( Invalid_File_Format );

    face->nmetrics = nmetrics;

    if ( !nmetrics )
      return FT_THROW( Invalid_Table );

    FT_TRACE4(( "pcf_get_metrics:\n" ));

    FT_TRACE4(( "  number of metrics: %d\n", nmetrics ));

    /* rough estimate */
    if ( PCF_FORMAT_MATCH( format, PCF_DEFAULT_FORMAT ) )
    {
      if ( nmetrics > size / PCF_METRIC_SIZE )
        return FT_THROW( Invalid_Table );
    }
    else
    {
      if ( nmetrics > size / PCF_COMPRESSED_METRIC_SIZE )
        return FT_THROW( Invalid_Table );
    }

    if ( FT_NEW_ARRAY( face->metrics, nmetrics ) )
      return FT_THROW( Out_Of_Memory );

    metrics = face->metrics;
    for ( i = 0; i < nmetrics; i++, metrics++ )
    {
      error = pcf_get_metric( stream, format, metrics );

      metrics->bits = 0;

      FT_TRACE5(( "  idx %d: width=%d, "
                  "lsb=%d, rsb=%d, ascent=%d, descent=%d, swidth=%d\n",
                  i,
                  metrics->characterWidth,
                  metrics->leftSideBearing,
                  metrics->rightSideBearing,
                  metrics->ascent,
                  metrics->descent,
                  metrics->attributes ));

      if ( error )
        break;

      /* sanity checks -- those values are used in `PCF_Glyph_Load' to     */
      /* compute a glyph's bitmap dimensions, thus setting them to zero in */
      /* case of an error disables this particular glyph only              */
      if ( metrics->rightSideBearing < metrics->leftSideBearing ||
           metrics->ascent + metrics->descent < 0               )
      {
        metrics->characterWidth   = 0;
        metrics->leftSideBearing  = 0;
        metrics->rightSideBearing = 0;
        metrics->ascent           = 0;
        metrics->descent          = 0;

//.........这里部分代码省略.........
开发者ID:OpenTechEngine，项目名称:OpenTechBFG，代码行数:101，代码来源:pcfread.c

示例8: pcf_get_metrics

  static FT_Error
  pcf_get_metrics( FT_Stream  stream,
                   PCF_Face   face )
  {
    FT_Error    error    = PCF_Err_Ok;
    FT_Memory   memory   = FT_FACE(face)->memory;
    FT_ULong    format   = 0;
    FT_ULong    size     = 0;
    PCF_Metric  metrics  = 0;
    int         i;
    int         nmetrics = -1;


    error = pcf_seek_to_table_type( stream,
                                    face->toc.tables,
                                    face->toc.count,
                                    PCF_METRICS,
                                    &format,
                                    &size );
    if ( error )
      return error;

    error = FT_READ_ULONG_LE( format );

    if ( !PCF_FORMAT_MATCH( format, PCF_DEFAULT_FORMAT )     &&
         !PCF_FORMAT_MATCH( format, PCF_COMPRESSED_METRICS ) )
      return PCF_Err_Invalid_File_Format;

    if ( PCF_FORMAT_MATCH( format, PCF_DEFAULT_FORMAT ) )
    {
      if ( PCF_BYTE_ORDER( format ) == MSBFirst )
        (void)FT_READ_ULONG( nmetrics );
      else
        (void)FT_READ_ULONG_LE( nmetrics );
    }
    else
    {
      if ( PCF_BYTE_ORDER( format ) == MSBFirst )
        (void)FT_READ_USHORT( nmetrics );
      else
        (void)FT_READ_USHORT_LE( nmetrics );
    }
    if ( error || nmetrics == -1 )
      return PCF_Err_Invalid_File_Format;

    face->nmetrics = nmetrics;

    if ( FT_NEW_ARRAY( face->metrics, nmetrics ) )
      return PCF_Err_Out_Of_Memory;

    metrics = face->metrics;
    for ( i = 0; i < nmetrics; i++ )
    {
      pcf_get_metric( stream, format, metrics + i );

      metrics[i].bits = 0;

      FT_TRACE4(( "%d : width=%d, "
                  "lsb=%d, rsb=%d, ascent=%d, descent=%d, swidth=%d\n",
                  i,
                  ( metrics + i )->characterWidth,
                  ( metrics + i )->leftSideBearing,
                  ( metrics + i )->rightSideBearing,
                  ( metrics + i )->ascent,
                  ( metrics + i )->descent,
                  ( metrics + i )->attributes ));

      if ( error )
        break;
    }

    if ( error )
      FT_FREE( face->metrics );
    return error;
  }
开发者ID:stefanhendriks，项目名称:dune2themaker，代码行数:75，代码来源:pcfread.c

示例9: pcf_get_properties

  static FT_Error
  pcf_get_properties( FT_Stream  stream,
                      PCF_Face   face )
  {
    PCF_ParseProperty  props      = 0;
    PCF_Property       properties = 0;
    FT_Int             nprops, i;
    FT_ULong           format, size;
    FT_Error           error;
    FT_Memory          memory     = FT_FACE(face)->memory;
    FT_ULong           string_size;
    FT_String*         strings    = 0;


    error = pcf_seek_to_table_type( stream,
                                    face->toc.tables,
                                    face->toc.count,
                                    PCF_PROPERTIES,
                                    &format,
                                    &size );
    if ( error )
      goto Bail;

    if ( FT_READ_ULONG_LE( format ) )
      goto Bail;

    FT_TRACE4(( "get_prop: format = %ld\n", format ));

    if ( !PCF_FORMAT_MATCH( format, PCF_DEFAULT_FORMAT ) )
      goto Bail;

    if ( PCF_BYTE_ORDER( format ) == MSBFirst )
      (void)FT_READ_ULONG( nprops );
    else
      (void)FT_READ_ULONG_LE( nprops );
    if ( error )
      goto Bail;

    FT_TRACE4(( "get_prop: nprop = %d\n", nprops ));

    if ( FT_NEW_ARRAY( props, nprops ) )
      goto Bail;

    for ( i = 0; i < nprops; i++ )
    {
      if ( PCF_BYTE_ORDER( format ) == MSBFirst )
      {
        if ( FT_STREAM_READ_FIELDS( pcf_property_msb_header, props + i ) )
          goto Bail;
      }
      else
      {
        if ( FT_STREAM_READ_FIELDS( pcf_property_header, props + i ) )
          goto Bail;
      }
    }

    /* pad the property array                                            */
    /*                                                                   */
    /* clever here - nprops is the same as the number of odd-units read, */
    /* as only isStringProp are odd length   (Keith Packard)             */
    /*                                                                   */
    if ( nprops & 3 )
    {
      i = 4 - ( nprops & 3 );
      FT_Stream_Skip( stream, i );
    }

    if ( PCF_BYTE_ORDER( format ) == MSBFirst )
      (void)FT_READ_ULONG( string_size );
    else
      (void)FT_READ_ULONG_LE( string_size );
    if ( error )
      goto Bail;

    FT_TRACE4(( "get_prop: string_size = %ld\n", string_size ));

    if ( FT_NEW_ARRAY( strings, string_size ) )
      goto Bail;

    error = FT_Stream_Read( stream, (FT_Byte*)strings, string_size );
    if ( error )
      goto Bail;

    if ( FT_NEW_ARRAY( properties, nprops ) )
      goto Bail;

    for ( i = 0; i < nprops; i++ )
    {
      /* XXX: make atom */
      if ( FT_NEW_ARRAY( properties[i].name,
                         ft_strlen( strings + props[i].name ) + 1 ) )
        goto Bail;
      ft_strcpy( properties[i].name,strings + props[i].name );

      properties[i].isString = props[i].isString;

      if ( props[i].isString )
      {
        if ( FT_NEW_ARRAY( properties[i].value.atom,
//.........这里部分代码省略.........
开发者ID:stefanhendriks，项目名称:dune2themaker，代码行数:101，代码来源:pcfread.c


注：本文中的pcf_seek_to_table_type函数示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。