public function rasterize(SVGRasterizer $rasterizer) { if ($this->getComputedStyle('display') === 'none') { return; } $visibility = $this->getComputedStyle('visibility'); if ($visibility === 'hidden' || $visibility === 'collapse') { return; } $d = $this->getDescription(); if (!isset($d)) { return; } $commands = $rasterizer->getPathParser()->parse($d); $subpaths = $rasterizer->getPathApproximator()->approximate($commands); foreach ($subpaths as $subpath) { $rasterizer->render('polygon', array('open' => true, 'points' => $subpath), $this); } }