code: public Bbox getMaximumBounds() {
  		org.geomajas.gwt.client.spatial.Bbox box = mapView.getMaxBounds();
  		return new Bbox(box.getX(), box.getY(), box.getWidth(), box.getHeight());
  	}
docs: Get the maximum zooming extent that is allowed on this view port. These bounds are determined by the map
  configuration.
  
  @return The maximum zooming extent that is allowed on this view port.