     }
     
     /**
-     *  @inheritDoc
+     *  Documentation is not currently available. 
      */
     public function get parentGraphic():Graphic
     {

            _layout.measure();
    }
    
    override protected function updateDisplayList(unscaledWidth:Number, unscaledHeight:Number):void
    {
        if (_resizeMode == ResizeMode._SCALE_UINT)

    //  clipContent
    //----------------------------------
    
    /**
     *  @copy flex.intf.IViewport#clipContent
     */
    public function get clipContent():Boolean 
    {
        return (layout) ? layout.clipContent : false;
