/** * 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(); } }