Copyright (c) Xoetrope Ltd., 2001-2006, This software is licensed under
the GNU Public License (GPL), please see license.txt for more details. If
you make commercial use of this software you must purchase a commercial
license from Xoetrope.
Class constructor.
Parameters: diagram - provides a means of rendering the document as a Graphics2D object Parameters: imageFrame - a JFrame that should point to the frame that contains the XSvgImageMap instance.
Provides an action listener for the JRadioButton objects used to select which magnification mode is currently in use.
Parameters: e - the ActionEvent generated by the component.