39   var $_path;  variable in OutputDriverPNG
192     $this->_path     = new Path;
244     $this->_path = new PathCircle();
245     $this->_path->set_r($r);
246     $this->_path->set_x($x);
247     $this->_path->set_y($y);
256     $box = $this->_path->getBbox();
275     $this->_path = new Path;
293     $this->_path->close();
319     $this->_path->fill($this->_transform, $this->_image, $this->_getCurrentColor());
320     $this->_path = new Path;
447     $this->_path->addPoint(new Point($x, $y));
451     $this->_path->clear();
452     $this->_path->addPoint(new Point($x, $y));
534     $this->_path->stroke($this->_transform, $this->_image, $this->_getCurrentColor());
535     $this->_path = new Path;