 		public function set font(f:String):void {
 			_fmt.font = f;
 			_tf.setTextFormat(_fmt);
+			if (_mode==BITMAP) dirty();
 		}
 		
 		/**

		{
			if (_mode == BITMAP) {
				rasterize();
			} else if (_mode == DEVICE) {
				drawMask();
			}
			layout();
		}

		public function set size(s:Number):void {
			_fmt.size = s;
			_tf.setTextFormat(_fmt);
			if (_mode==BITMAP) dirty();
		}
		
		/**
