public function getGlyphs(){

		if(
			!isset($this->xmlDocument->defs[0]->font[0]->glyph) ||
			!count($this->xmlDocument->defs[0]->font[0]->glyph)
		){
			return array();
		}
		$glyphs = array();
		foreach($this->xmlDocument->defs[0]->font[0]->glyph as $xmlGlyph){
			if(isset($xmlGlyph['unicode']) && isset($xmlGlyph['d'])){
				$glyph = array(
					'char' => (string)$xmlGlyph['unicode'],
					'path' => (string)$xmlGlyph['d'],
				);
				if(isset($xmlGlyph['glyph-name'])){
					$glyph['name'] = (string)$xmlGlyph['glyph-name'];
				}
				if(isset($xmlGlyph['horiz-adv-x'])){
					$glyph['width'] = (string)$xmlGlyph['horiz-adv-x'];
				}
				$glyphs[] = $glyph;
			}
		}
		return $glyphs;
	}