protected function parseUnicode($text)
	{
		if (strpos($text, "\xE2") === false && strpos($text, "\xEF") === false && strpos($text, "\xF0") === false)
		{
			return;
		}
		preg_match_all($this->unicodeRegexp, $text, $matches, PREG_OFFSET_CAPTURE);
		foreach ($matches[0] as list($emoji, $tagPos))
		{
			$this->addTag($tagPos, strlen($emoji), $this->getHexSequence($emoji));
		}
	}