Mobile::getTargetDpi

public function getTargetDpi()
{
	$targetDpi = "medium-dpi";
	if ($this->getDevice() == "iPad")
	{
		return $targetDpi;
	}
	switch ($this->getScreenCategory())
	{
		case 'NORMAL':
			$targetDpi = "medium-dpi";
			break;
		case 'LARGE':
			$targetDpi = "low-dpi";
			break;
		case 'XLARGE':
			$targetDpi = "low-dpi";
			break;
		case 'SMALL':
			$targetDpi = "medium-dpi";
			break;
		default:
			$targetDpi = "medium-dpi";
			break;
	}

	return $targetDpi;
}