コード例 #1
0
ファイル: harfbuzz-gdef.c プロジェクト: nihed/magnetism
static FT_Error  Load_CaretValue( HB_CaretValue*  cv,
				  FT_Stream        stream )
{
  FT_Error  error;

  FT_ULong cur_offset, new_offset, base_offset;


  base_offset = FILE_Pos();

  if ( ACCESS_Frame( 2L ) )
    return error;

  cv->CaretValueFormat = GET_UShort();

  FORGET_Frame();

  switch ( cv->CaretValueFormat )
  {
  case 1:
    if ( ACCESS_Frame( 2L ) )
      return error;

    cv->cvf.cvf1.Coordinate = GET_Short();

    FORGET_Frame();

    break;

  case 2:
    if ( ACCESS_Frame( 2L ) )
      return error;

    cv->cvf.cvf2.CaretValuePoint = GET_UShort();

    FORGET_Frame();

    break;

  case 3:
    if ( ACCESS_Frame( 4L ) )
      return error;

    cv->cvf.cvf3.Coordinate = GET_Short();

    new_offset = GET_UShort() + base_offset;

    FORGET_Frame();

    cur_offset = FILE_Pos();
    if ( FILE_Seek( new_offset ) ||
	 ( error = _HB_OPEN_Load_Device( &cv->cvf.cvf3.Device,
				stream ) ) != FT_Err_Ok )
      return error;
    (void)FILE_Seek( cur_offset );

    break;

  case 4:
    if ( ACCESS_Frame( 2L ) )
      return error;

    cv->cvf.cvf4.IdCaretValue = GET_UShort();

    FORGET_Frame();
    break;

  default:
    return HB_Err_Invalid_GDEF_SubTable_Format;
  }

  return FT_Err_Ok;
}
コード例 #2
0
ファイル: harfbuzz-gdef.c プロジェクト: avary/harfbuzz
static HB_Error  Load_CaretValue( HB_CaretValue*  cv,
				  HB_Stream        stream )
{
  HB_Error  error;

  HB_UInt cur_offset, new_offset, base_offset;


  base_offset = FILE_Pos();

  if ( ACCESS_Frame( 2L ) )
    return error;

  cv->CaretValueFormat = GET_UShort();

  FORGET_Frame();

  switch ( cv->CaretValueFormat )
  {
  case 1:
    if ( ACCESS_Frame( 2L ) )
      return error;

    cv->cvf.cvf1.Coordinate = GET_Short();

    FORGET_Frame();

    break;

  case 2:
    if ( ACCESS_Frame( 2L ) )
      return error;

    cv->cvf.cvf2.CaretValuePoint = GET_UShort();

    FORGET_Frame();

    break;

  case 3:
    if ( ACCESS_Frame( 4L ) )
      return error;

    cv->cvf.cvf3.Coordinate = GET_Short();

    new_offset = GET_UShort() + base_offset;

    FORGET_Frame();

    cur_offset = FILE_Pos();
    if ( FILE_Seek( new_offset ) ||
	 ( error = _HB_OPEN_Load_Device( &cv->cvf.cvf3.Device,
				stream ) ) != HB_Err_Ok )
      return error;
    (void)FILE_Seek( cur_offset );

    break;

  case 4:
    if ( ACCESS_Frame( 2L ) )
      return error;

#ifdef HB_SUPPORT_MULTIPLE_MASTER
    cv->cvf.cvf4.IdCaretValue = GET_UShort();
#else
    (void) GET_UShort();
#endif

    FORGET_Frame();
    break;

  default:
    return ERR(HB_Err_Invalid_SubTable_Format);
  }

  return HB_Err_Ok;
}