package starling.utils {
/**
 *  A class that provides constant values for the 'RectangleUtil.fit' method. 
 * @externs
 */
public class ScaleMode {
	/**
	 *  Specifies that the rectangle is not scaled, but simply centered within the 
	 *      * specified area. 
	 */
	public static const NONE:String = "none";
	/**
	 *  Specifies that the rectangle fills the specified area without distortion 
	 *      * but possibly with some cropping, while maintaining the original aspect ratio. 
	 */
	public static const NO_BORDER:String = "noBorder";
	/**
	 *  Specifies that the entire rectangle will be scaled to fit into the specified 
	 *      * area, while maintaining the original aspect ratio. This might leave empty bars at
	 *      * either the top and bottom, or left and right. 
	 */
	public static const SHOW_ALL:String = "showAll";
	/**
	 *  Indicates whether the given scale mode string is valid. 
	 */
	public static function isValid(scaleMode:String):Boolean { return false; }
}
}