function svg_preprocess($element)
{
if (isset($element->data['margin'])) {
$margin =& $element->data['margin'];
$parts = svg_parselist($margin);
$count = count($parts);
if ($count === 1) {
$margin = array($parts[0], $parts[0], $parts[0], $parts[0]);
} elseif ($count === 2) {
$margin = array($parts[0], $parts[1], $parts[0], $parts[1]);
} elseif ($count === 3) {
$margin = array($parts[0], $parts[1], $parts[2], $parts[1]);
} else {
$margin = $parts;
}
} else {
$element->data['margin'] = array(0, 0, 0, 0);
}
// 'Unzip' string tokens on data attributes.
foreach (array('points', 'd') as $point_data_attr) {
if (isset($element->attrs[$point_data_attr])) {
$value = $element->attrs[$point_data_attr];
if (Tokens::is($value, 's')) {
$element->attrs[$point_data_attr] = trim(Crush::$process->tokens->get($value), '"\'');
}
}
}
if (isset($element->data['width'])) {
$element->svg_attrs['width'] = $element->data['width'];
}
if (isset($element->data['height'])) {
$element->svg_attrs['height'] = $element->data['height'];
}
}
