private function _getWidth(Kwf_Component_Data $data, Kwf_Component_Data $child, $ownWidth)
{
$w = trim($child->row->width);
if (substr($w, -2) == 'px') {
$w = substr($w, 0, -2);
//px abschneiden
}
if (is_numeric($w) && $w > 0) {
//px (standard, wenn keine einheit)
return (int) $w;
}
if (substr($w, -1) == '%' && substr($w, 0, -1) > 0) {
$w = substr($w, 0, -1);
$columns = $data->countChildComponents($data->getComponent()->getSelect());
$ownWidth -= $this->_getSetting('contentMargin') * ($columns - 1);
return (int) round($ownWidth * $w / 100);
}
return null;
//unbekanntes format
}