DiffFormatter::_block_header

protected DiffFormatter::_block_header($xbeg, $xlen, $ybeg, $ylen)

protected function _block_header($xbeg, $xlen, $ybeg, $ylen) {
  return array(
    array(
      'data' => $xbeg + $this->line_stats['offset']['x'],
      'colspan' => 2,
    ),
    array(
      'data' => $ybeg + $this->line_stats['offset']['y'],
      'colspan' => 2,
    )
  );
}