C++ FT_ZERO函数代码示例

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本文整理汇总了C++中FT_ZERO函数的典型用法代码示例。如果您正苦于以下问题：C++ FT_ZERO函数的具体用法？C++ FT_ZERO怎么用？C++ FT_ZERO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FT_ZERO函数的20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，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: ft_glyphslot_clear

  static void
  ft_glyphslot_clear( FT_GlyphSlot  slot )
  {
    /* free bitmap if needed */
    if ( slot->flags & FT_GLYPH_OWN_BITMAP )
    {
      FT_Memory  memory = FT_FACE_MEMORY( slot->face );


      FT_FREE( slot->bitmap.buffer );
      slot->flags &= ~FT_GLYPH_OWN_BITMAP;
    }

    /* clear all public fields in the glyph slot */
    FT_ZERO( &slot->metrics );
    FT_ZERO( &slot->outline );
    FT_ZERO( &slot->bitmap );

    slot->bitmap_left   = 0;
    slot->bitmap_top    = 0;
    slot->num_subglyphs = 0;
    slot->subglyphs     = 0;
    slot->control_data  = 0;
    slot->control_len   = 0;
    slot->other         = 0;
    slot->format        = ft_glyph_format_none;

    slot->linearHoriAdvance = 0;
    slot->linearVertAdvance = 0;
  }

开发者ID:dikerex，项目名称:theqvd，代码行数:30，代码来源:t42objs.c

示例2: af_loader_init

  af_loader_init( AF_Loader      loader,
                  AF_GlyphHints  hints )
  {
    FT_ZERO( loader );

    loader->hints = hints;
  }

开发者ID:ImageMagick，项目名称:ttf，代码行数:7，代码来源:afloader.c

示例3: cf2_getSeacComponent

  cf2_getSeacComponent( CFF_Decoder*  decoder,
                        CF2_UInt      code,
                        CF2_Buffer    buf )
  {
    CF2_Int   gid;
    FT_Byte*  charstring;
    FT_ULong  len;
    FT_Error  error;


    FT_ASSERT( decoder );

    FT_ZERO( buf );

    gid = cff_lookup_glyph_by_stdcharcode( decoder->cff, code );
    if ( gid < 0 )
      return FT_THROW( Invalid_Glyph_Format );

    error = cff_get_glyph_data( decoder->builder.face,
                                gid,
                                &charstring,
                                &len );
    /* TODO: for now, just pass the FreeType error through */
    if ( error )
      return error;

    /* assume input has been validated */
    FT_ASSERT( charstring + len >= charstring );

    buf->start = charstring;
    buf->end   = charstring + len;
    buf->ptr   = buf->start;

    return FT_Err_Ok;
  }

开发者ID:100GPing100，项目名称:Lamby2D，代码行数:35，代码来源:cf2ft.c

示例4: tt_glyphzone_new

  tt_glyphzone_new( FT_Memory     memory,
                    FT_UShort     maxPoints,
                    FT_Short      maxContours,
                    TT_GlyphZone  zone )
  {
    FT_Error  error;


    FT_ZERO( zone );
    zone->memory = memory;

    if ( FT_NEW_ARRAY( zone->org,      maxPoints   ) ||
         FT_NEW_ARRAY( zone->cur,      maxPoints   ) ||
         FT_NEW_ARRAY( zone->orus,     maxPoints   ) ||
         FT_NEW_ARRAY( zone->tags,     maxPoints   ) ||
         FT_NEW_ARRAY( zone->contours, maxContours ) )
    {
      tt_glyphzone_done( zone );
    }
    else
    {
      zone->max_points   = maxPoints;
      zone->max_contours = maxContours;
    }

    return error;
  }

开发者ID:CCExtractor，项目名称:ccextractor，代码行数:27，代码来源:ttobjs.c

示例5: cf2_hintmask_init

  cf2_hintmask_init( CF2_HintMask  hintmask,
                     FT_Error*     error )
  {
    FT_ZERO( hintmask );

    hintmask->error = error;
  }

开发者ID:1nt3g3r，项目名称:libgdx，代码行数:7，代码来源:cf2intrp.c

示例6: main

  int main( int    argc,
            char** argv )
  {
    FT_Library       library;
    FT_StreamRec     stream;
    FT_Error         error = FT_Err_Ok;
    AFM_FontInfoRec  fi;


    if ( argc < 2 )
      return FT_ERR( Invalid_Argument );

    error = FT_Init_FreeType( &library );
    if ( error )
      return error;

    FT_ZERO( &stream );
    error = FT_Stream_Open( &stream, argv[1] );
    if ( error )
      goto Exit;
    stream.memory = library->memory;

    FT_ZERO( &fi );
    error = parse_afm( library, &stream, &fi );

    if ( !error )
    {
      FT_Memory  memory = library->memory;


      dump_fontinfo( &fi );

      if ( fi.KernPairs )
        FT_FREE( fi.KernPairs );
      if ( fi.TrackKerns )
        FT_FREE( fi.TrackKerns );
    }
    else
      printf( "parse error\n" );

    FT_Stream_Close( &stream );

  Exit:
    FT_Done_FreeType( library );

    return error;
  }

开发者ID:litao1009，项目名称:SimpleRoom，代码行数:47，代码来源:test_afm.c

示例7: af_loader_init

  af_loader_init( AF_Loader  loader,
                  FT_Memory  memory )
  {
    FT_ZERO( loader );

    af_glyph_hints_init( &loader->hints, memory );

    return FT_GlyphLoader_New( memory, &loader->gloader );
  }

开发者ID:OpenXIP，项目名称:xip-libraries，代码行数:9，代码来源:afloader.c

示例8: af_loader_init

  af_loader_init( AF_Loader      loader,
                  AF_GlyphHints  hints )
  {
    FT_ZERO( loader );

    loader->hints = hints;
#ifdef FT_DEBUG_AUTOFIT
    _af_debug_hints = loader->hints;
#endif
  }

开发者ID:Clever-Boy，项目名称:XLE，代码行数:10，代码来源:afloader.c

示例9: pfr_glyph_init

  pfr_glyph_init( PFR_Glyph       glyph,
                  FT_GlyphLoader  loader )
  {
    FT_ZERO( glyph );

    glyph->loader     = loader;
    glyph->path_begun = 0;

    FT_GlyphLoader_Rewind( loader );
  }

开发者ID:Angeldude，项目名称:MuseScore，代码行数:10，代码来源:pfrgload.c

示例10: af_loader_init

  af_loader_init( AF_Loader  loader,
                  FT_Memory  memory )
  {
    FT_ZERO( loader );

    af_glyph_hints_init( &loader->hints, memory );
#ifdef FT_DEBUG_AUTOFIT
    _af_debug_hints = &loader->hints;
#endif
    return FT_GlyphLoader_New( memory, &loader->gloader );
  }

开发者ID:Sonophoto，项目名称:Soar-SC，代码行数:11，代码来源:afloader.c

示例11: af_loader_load_glyph

  af_loader_load_glyph( AF_Loader  loader,
                        FT_Face    face,
                        FT_UInt    gindex,
                        FT_UInt32  load_flags )
  {
    FT_Error      error;
    FT_Size       size = face->size;
    AF_ScalerRec  scaler;


    if ( !size )
      return AF_Err_Invalid_Argument;

    FT_ZERO( &scaler );

    scaler.face    = face;
    scaler.x_scale = size->metrics.x_scale;
    scaler.x_delta = 0;  /* XXX: TODO: add support for sub-pixel hinting */
    scaler.y_scale = size->metrics.y_scale;
    scaler.y_delta = 0;  /* XXX: TODO: add support for sub-pixel hinting */

    scaler.render_mode = FT_LOAD_TARGET_MODE( load_flags );
    scaler.flags       = 0;  /* XXX: fix this */

    error = af_loader_reset( loader, face );
    if ( !error )
    {
      AF_ScriptMetrics  metrics;


      error = af_face_globals_get_metrics( loader->globals, gindex,
                                           &metrics );
      if ( !error )
      {
        loader->metrics = metrics;

        if ( metrics->clazz->script_metrics_scale )
          metrics->clazz->script_metrics_scale( metrics, &scaler );
        else
          metrics->scaler = scaler;

        load_flags |=  FT_LOAD_NO_SCALE | FT_LOAD_IGNORE_TRANSFORM;
        load_flags &= ~FT_LOAD_RENDER;

        error = metrics->clazz->script_hints_init( &loader->hints, metrics );
        if ( error )
          goto Exit;

        error = af_loader_load_g( loader, &scaler, gindex, load_flags, 0 );
      }
    }
  Exit:
    return error;
  }

开发者ID:allanw1，项目名称:Arianrhod，代码行数:54，代码来源:afloader.c

示例12: FT_Stream_OpenLZW

  FT_Stream_OpenLZW( FT_Stream  stream,
                     FT_Stream  source )
  {
    FT_Error    error;
    FT_Memory   memory;
    FT_LZWFile  zip = NULL;


    if ( !stream || !source )
    {
      error = FT_THROW( Invalid_Stream_Handle );
      goto Exit;
    }

    memory = source->memory;

    /*
     *  Check the header right now; this prevents allocation of a huge
     *  LZWFile object (400 KByte of heap memory) if not necessary.
     *
     *  Did I mention that you should never use .Z compressed font
     *  files?
     */
    error = ft_lzw_check_header( source );
    if ( error )
      goto Exit;

    FT_ZERO( stream );
    stream->memory = memory;

    if ( !FT_NEW( zip ) )
    {
      error = ft_lzw_file_init( zip, stream, source );
      if ( error )
      {
        FT_FREE( zip );
        goto Exit;
      }

      stream->descriptor.pointer = zip;
    }

    stream->size  = 0x7FFFFFFFL;  /* don't know the real size! */
    stream->pos   = 0;
    stream->base  = 0;
    stream->read  = ft_lzw_stream_io;
    stream->close = ft_lzw_stream_close;

  Exit:
    return error;
  }

开发者ID:Johnny-Martin，项目名称:ComBase，代码行数:51，代码来源:ftlzw.c

示例13: t42_glyphslot_clear

  static void
  t42_glyphslot_clear( FT_GlyphSlot  slot )
  {
    /* free bitmap if needed */
    ft_glyphslot_free_bitmap( slot );

    /* clear all public fields in the glyph slot */
    FT_ZERO( &slot->metrics );
    FT_ZERO( &slot->outline );
    FT_ZERO( &slot->bitmap );

    slot->bitmap_left   = 0;
    slot->bitmap_top    = 0;
    slot->num_subglyphs = 0;
    slot->subglyphs     = 0;
    slot->control_data  = 0;
    slot->control_len   = 0;
    slot->other         = 0;
    slot->format        = FT_GLYPH_FORMAT_NONE;

    slot->linearHoriAdvance = 0;
    slot->linearVertAdvance = 0;
  }

开发者ID:0uyangsheng，项目名称:xbmc，代码行数:23，代码来源:t42objs.c

示例14: af_loader_init

  af_loader_init( AF_Module  module )
  {
    AF_Loader  loader = module->loader;
    FT_Memory  memory = module->root.library->memory;


    FT_ZERO( loader );

    af_glyph_hints_init( &loader->hints, memory );
#ifdef FT_DEBUG_AUTOFIT
    _af_debug_hints = &loader->hints;
#endif
    return FT_GlyphLoader_New( memory, &loader->gloader );
  }

开发者ID:2or3，项目名称:PlaygroundOSS，代码行数:14，代码来源:afloader.c

示例15: FT_Stream_OpenBzip2

  FT_Stream_OpenBzip2( FT_Stream  stream,
                       FT_Stream  source )
  {
    FT_Error      error;
    FT_Memory     memory;
    FT_BZip2File  zip = NULL;


    if ( !stream || !source )
    {
      error = FT_THROW( Invalid_Stream_Handle );
      goto Exit;
    }

    memory = source->memory;

    /*
     *  check the header right now; this prevents allocating unnecessary
     *  objects when we don't need them
     */
    error = ft_bzip2_check_header( source );
    if ( error )
      goto Exit;

    FT_ZERO( stream );
    stream->memory = memory;

    if ( !FT_QNEW( zip ) )
    {
      error = ft_bzip2_file_init( zip, stream, source );
      if ( error )
      {
        FT_FREE( zip );
        goto Exit;
      }

      stream->descriptor.pointer = zip;
    }

    stream->size  = 0x7FFFFFFFL;  /* don't know the real size! */
    stream->pos   = 0;
    stream->base  = 0;
    stream->read  = ft_bzip2_stream_io;
    stream->close = ft_bzip2_stream_close;

  Exit:
    return error;
  }

开发者ID:RSATom，项目名称:Qt，代码行数:48，代码来源:ftbzip2.c

示例16: cf2_initLocalRegionBuffer

  cf2_initLocalRegionBuffer( CFF_Decoder*  decoder,
                             CF2_UInt      idx,
                             CF2_Buffer    buf )
  {
    FT_ASSERT( decoder && ( decoder->locals || decoder->num_locals == 0 ) );

    FT_ZERO( buf );

    idx += decoder->locals_bias;
    if ( idx >= decoder->num_locals )
      return TRUE;     /* error */

    buf->start =
    buf->ptr   = decoder->locals[idx];
    buf->end   = decoder->locals[idx + 1];

    return FALSE;      /* success */
  }

开发者ID:PrinttingGroup，项目名称:SumatraPDF_SpecialPrint，代码行数:18，代码来源:cf2ft.c

示例17: af_loader_init

  af_loader_init( AF_Loader  loader,
                  FT_Memory  memory )
  {
    FT_Error  error;

    FT_ZERO( loader );

    af_glyph_hints_init( &loader->hints, memory );

    error = FT_GlyphLoader_New( memory, &loader->gloader );
    if ( !error )
    {
      error = FT_GlyphLoader_CreateExtra( loader->gloader );
      if ( error )
      {
        FT_GlyphLoader_Done( loader->gloader );
        loader->gloader = NULL;
      }
    }
    return error;
  }

开发者ID:Miguel-J，项目名称:eneboo-core，代码行数:21，代码来源:afloader.c

示例18: ft_mem_table_new

  static FT_MemTable
  ft_mem_table_new( FT_Memory  memory )
  {
    FT_MemTable  table;


    table = (FT_MemTable)memory->alloc( memory, sizeof ( *table ) );
    if ( !table )
      goto Exit;

    FT_ZERO( table );

    table->size  = FT_MEM_SIZE_MIN;
    table->nodes = 0;

    table->memory = memory;

    table->memory_user = memory->user;

    table->alloc   = memory->alloc;
    table->realloc = memory->realloc;
    table->free    = memory->free;

    table->buckets = (FT_MemNode *)
                       memory->alloc(
                         memory,
                         table->size * (FT_Long)sizeof ( FT_MemNode ) );
    if ( table->buckets )
      FT_ARRAY_ZERO( table->buckets, table->size );
    else
    {
      memory->free( memory, table );
      table = NULL;
    }

  Exit:
    return table;
  }

开发者ID:93i，项目名称:godot，代码行数:38，代码来源:ftdbgmem.c

示例19: cff_font_load

  cff_font_load( FT_Stream  stream,
                 FT_Int     face_index,
                 CFF_Font   font,
                 FT_Bool    pure_cff )
  {
    static const FT_Frame_Field  cff_header_fields[] =
    {
#undef  FT_STRUCTURE
#define FT_STRUCTURE  CFF_FontRec

      FT_FRAME_START( 4 ),
        FT_FRAME_BYTE( version_major ),
        FT_FRAME_BYTE( version_minor ),
        FT_FRAME_BYTE( header_size ),
        FT_FRAME_BYTE( absolute_offsize ),
      FT_FRAME_END
    };

    FT_Error         error;
    FT_Memory        memory = stream->memory;
    FT_ULong         base_offset;
    CFF_FontRecDict  dict;


    FT_ZERO( font );

    font->stream = stream;
    font->memory = memory;
    dict         = &font->top_font.font_dict;
    base_offset  = FT_STREAM_POS();

    /* read CFF font header */
    if ( FT_STREAM_READ_FIELDS( cff_header_fields, font ) )
      goto Exit;

    /* check format */
    if ( font->version_major   != 1 ||
         font->header_size      < 4 ||
         font->absolute_offsize > 4 )
    {
      FT_TRACE2(( "[not a CFF font header!]\n" ));
      error = CFF_Err_Unknown_File_Format;
      goto Exit;
    }

    /* skip the rest of the header */
    if ( FT_STREAM_SKIP( font->header_size - 4 ) )
      goto Exit;

    /* read the name, top dict, string and global subrs index */
    if ( FT_SET_ERROR( cff_index_init( &font->name_index,
                                       stream, 0 ) )              ||
         FT_SET_ERROR( cff_index_init( &font->font_dict_index,
                                       stream, 0 ) )              ||
         FT_SET_ERROR( cff_index_init( &font->string_index,
                                       stream, 0 ) )              ||
         FT_SET_ERROR( cff_index_init( &font->global_subrs_index,
                                       stream, 1 ) )              )
      goto Exit;

    /* well, we don't really forget the `disabled' fonts... */
    font->num_faces = font->name_index.count;
    if ( face_index >= (FT_Int)font->num_faces )
    {
      FT_ERROR(( "cff_font_load: incorrect face index = %d\n",
                 face_index ));
      error = CFF_Err_Invalid_Argument;
    }

    /* in case of a font format check, simply exit now */
    if ( face_index < 0 )
      goto Exit;

    /* now, parse the top-level font dictionary */
    error = cff_subfont_load( &font->top_font,
                              &font->font_dict_index,
                              face_index,
                              stream,
                              base_offset );
    if ( error )
      goto Exit;

    if ( FT_STREAM_SEEK( base_offset + dict->charstrings_offset ) )
      goto Exit;

    error = cff_index_init( &font->charstrings_index, stream, 0 );
    if ( error )
      goto Exit;

    /* now, check for a CID font */
    if ( dict->cid_registry != 0xFFFFU )
    {
      CFF_IndexRec  fd_index;
      CFF_SubFont   sub;
      FT_UInt       idx;


      /* this is a CID-keyed font, we must now allocate a table of */
      /* sub-fonts, then load each of them separately              */
      if ( FT_STREAM_SEEK( base_offset + dict->cid_fd_array_offset ) )
//.........这里部分代码省略.........

开发者ID:Ali-il，项目名称:gamekit，代码行数:101，代码来源:cffload.c

示例20: tt_face_load_bdf_props

  static FT_Error
  tt_face_load_bdf_props( TT_Face    face,
                          FT_Stream  stream )
  {
    TT_BDF    bdf = &face->bdf;
    FT_ULong  length;
    FT_Error  error;


    FT_ZERO( bdf );

    error = tt_face_goto_table( face, TTAG_BDF, stream, &length );
    if ( error                                  ||
         length < 8                             ||
         FT_FRAME_EXTRACT( length, bdf->table ) )
    {
      error = FT_THROW( Invalid_Table );
      goto Exit;
    }

    bdf->table_end = bdf->table + length;

    {
      FT_Byte*   p           = bdf->table;
      FT_UInt    version     = FT_NEXT_USHORT( p );
      FT_UInt    num_strikes = FT_NEXT_USHORT( p );
      FT_ULong   strings     = FT_NEXT_ULONG ( p );
      FT_UInt    count;
      FT_Byte*   strike;


      if ( version != 0x0001                 ||
           strings < 8                       ||
           ( strings - 8 ) / 4 < num_strikes ||
           strings + 1 > length              )
      {
        goto BadTable;
      }

      bdf->num_strikes  = num_strikes;
      bdf->strings      = bdf->table + strings;
      bdf->strings_size = length - strings;

      count  = bdf->num_strikes;
      p      = bdf->table + 8;
      strike = p + count * 4;


      for ( ; count > 0; count-- )
      {
        FT_UInt  num_items = FT_PEEK_USHORT( p + 2 );

        /*
         *  We don't need to check the value sets themselves, since this
         *  is done later.
         */
        strike += 10 * num_items;

        p += 4;
      }

      if ( strike > bdf->strings )
        goto BadTable;
    }

    bdf->loaded = 1;

  Exit:
    return error;

  BadTable:
    FT_FRAME_RELEASE( bdf->table );
    FT_ZERO( bdf );
    error = FT_THROW( Invalid_Table );
    goto Exit;
  }

开发者ID:erdincay，项目名称:vcxsrv-linux2windows，代码行数:76，代码来源:ttbdf.c

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