/** * set the asceneder value * @param numeric $ascender **/ public function setAscender($ascender) { if ($this->direction == -1) { foreach ($this->directions as $direction) { $this->font_metrics[$direction]->setAscender($ascender); } parent::setAscender($ascender); } else { $this->font_metrics[$this->direction]->setAscender($ascender); } }