Exemple #1
0
static void  Free_LigCaretList( HB_LigCaretList*  lcl )
{
  HB_UShort      n, count;

  HB_LigGlyph*  lg;


  if ( !lcl->loaded )
    return;

  if ( lcl->LigGlyph )
  {
    count = lcl->LigGlyphCount;
    lg    = lcl->LigGlyph;

    for ( n = 0; n < count; n++ )
      Free_LigGlyph( &lg[n] );

    FREE( lg );
  }

  _HB_OPEN_Free_Coverage( &lcl->Coverage );
}
Exemple #2
0
static FT_Error  Load_LigCaretList( HB_LigCaretList*  lcl,
				    FT_Stream          stream )
{
  FT_Memory memory = stream->memory;
  FT_Error  error;

  FT_UShort      m, n, count;
  FT_ULong       cur_offset, new_offset, base_offset;

  HB_LigGlyph*  lg;


  base_offset = FILE_Pos();

  if ( ACCESS_Frame( 2L ) )
    return error;

  new_offset = GET_UShort() + base_offset;

  FORGET_Frame();

  cur_offset = FILE_Pos();
  if ( FILE_Seek( new_offset ) ||
       ( error = _HB_OPEN_Load_Coverage( &lcl->Coverage, stream ) ) != FT_Err_Ok )
    return error;
  (void)FILE_Seek( cur_offset );

  if ( ACCESS_Frame( 2L ) )
    goto Fail2;

  count = lcl->LigGlyphCount = GET_UShort();

  FORGET_Frame();

  lcl->LigGlyph = NULL;

  if ( ALLOC_ARRAY( lcl->LigGlyph, count, HB_LigGlyph ) )
    goto Fail2;

  lg = lcl->LigGlyph;

  for ( n = 0; n < count; n++ )
  {
    if ( ACCESS_Frame( 2L ) )
      goto Fail1;

    new_offset = GET_UShort() + base_offset;

    FORGET_Frame();

    cur_offset = FILE_Pos();
    if ( FILE_Seek( new_offset ) ||
	 ( error = Load_LigGlyph( &lg[n], stream ) ) != FT_Err_Ok )
      goto Fail1;
    (void)FILE_Seek( cur_offset );
  }

  lcl->loaded = TRUE;

  return FT_Err_Ok;

Fail1:
  for ( m = 0; m < n; m++ )
    Free_LigGlyph( &lg[m], memory );

  FREE( lg );

Fail2:
  _HB_OPEN_Free_Coverage( &lcl->Coverage, memory );
  return error;
}