/**
  * Renders the size
  *
  * @param Ivory\GoogleMapBundle\Model\Size $size
  * @return string HTML output
  */
 public function render(Size $size)
 {
     if ($size->hasUnits()) {
         return sprintf('new google.maps.Size(%s, %s, "%s", "%s")', $size->getWidth(), $size->getHeight(), $size->getWidthUnit(), $size->getHeightUnit());
     } else {
         return sprintf('new google.maps.Size(%s, %s)', $size->getWidth(), $size->getHeight());
     }
 }