Lines Matching refs:ychanged

111     var $ychanged = array();
129         $this->xchanged = $this->ychanged = array();
140             $this->xchanged[$skip] = $this->ychanged[$skip] = false;
148             $this->xchanged[$xi] = $this->ychanged[$yi] = false;
156             if (($this->ychanged[$yi] = empty($xhash[$line])))
174         $this->_shift_boundaries($from_lines, $this->xchanged, $this->ychanged);
175         $this->_shift_boundaries($to_lines, $this->ychanged, $this->xchanged);
182             USE_ASSERTS && assert($xi < $n_from || $this->ychanged[$yi]);
186             while ($xi < $n_from && $yi < $n_to && !$this->xchanged[$xi] && !$this->ychanged[$yi]) {
199             while ($yi < $n_to && $this->ychanged[$yi])
375                 $this->ychanged[$this->yind[$yoff++]] = 1;