 		invalidate();
 	}
 	
+	
     /**
      * @private
      */

     */
	public function get transformY():Number
	{
		return layout.transformX;
	}
	
    /**

	{
		return layout.matrix3D;
	}
	
	/**
	 * @private
	 * returns true if the computed transform has 3D values.
