/**
* Get the character widths
* @returns array of number, the values of which are the widths
* and the keys of which are some combination of
* glpyh names, character codes, and unicodes codepoints, or characters
*/
public function getCharacterWidths()
{
if ($this->direction != -1) {
return $this->font_metrics[$this->direction]->getCharacterWidths();
} else {
return parent::getCharacterWidths();
}
}
