Searched refs:y0 (Results 1 – 2 of 2) sorted by relevance
739 $x0 = $y0 = 0;759 $this->_block($x0, $ntrail + $xi - $x0, $y0, $ntrail + $yi - $y0, $block);769 $y0 = $yi - count($context);784 $this->_block($x0, $xi - $x0, $y0, $yi - $y0, $block);