/**
* Get information associated to a character
* @param mixed $ch a character (or glyphname)
* @param mixed $key
* @return mixed $value
*/
public function getCharacterInfo($ch, $key)
{
if ($this->direction != -1) {
return $this->font_metrics[$this->direction]->getCharacterInfo($ch, $key);
} else {
return parent::getCharacterInfo($ch, $key);
}
}
