/**
* Converts the given node into its XML representation and appends that to
* this writer's output string.
*
* The generated string contains the attributes defined via
* SVGNode::getSerializableAttributes() and the styles defined via
* SVGNode::getSerializableStyles().
* Container nodes (<g></g>) and self-closing tags (<rect />) are
* distinguished correctly.
*
* @param SVGNode $node The node to write.
*
* @return void
*/
public function writeNode(SVGNode $node)
{
$this->outString .= '<' . $node->getName();
$this->appendAttributes($node->getSerializableAttributes());
$this->appendStyles($node->getSerializableStyles());
if (!$node instanceof SVGNodeContainer) {
$this->outString .= ' />';
return;
}
$this->outString .= '>';
for ($i = 0, $n = $node->countChildren(); $i < $n; ++$i) {
$this->writeNode($node->getChild($i));
}
$this->outString .= '</' . $node->getName() . '>';
}
public function getSerializableAttributes()
{
$attrs = parent::getSerializableAttributes();
$points = '';
for ($i = 0, $n = count($this->points); $i < $n; ++$i) {
$point = $this->points[$i];
if ($i > 0) {
$points .= ' ';
}
$points .= $point[0] . ',' . $point[1];
}
$attrs['points'] = $points;
return $attrs;
}
