/**
* Set the bounding box
* $param array $bbox of numeric. The bounding box in llx lly urx ury order
*/
public function setBoundingBox($bbox)
{
if ($this->direction == -1) {
foreach ($this->directions as $direction) {
$this->font_metrics[$direction]->setBoundingBox($bbox);
}
parent::setBoundingBox($bbox);
} else {
$this->font_metrics[$this->direction]->setBoundingBox($bbox);
}
}
