/* * 01/22/2005 * * BackgroundPainterStrategy.java - Renders an RTextAreaBase's background * using some strategy. * * This library is distributed under a modified BSD license. See the included * RSyntaxTextArea.License.txt file for details. */ package org.fife.ui.rtextarea; import java.awt.Graphics; import java.awt.Rectangle; /** * Interface for classes that paint the background of an * RTextAreaBase. The Strategy pattern is used for this * object because the background can be painted as a solid color, as * an image, and possibly other ways (gradients, animated images, etc.). * When a method to change the background of an RTextAreaBase * instance is called (such as setBackground, * setBackgroundImage or setBackgoundObject), * the correct strategy is then created and used to paint its background. * * @author Robert Futrell * @version 0.1 * @see org.fife.ui.rtextarea.ImageBackgroundPainterStrategy * @see org.fife.ui.rtextarea.ColorBackgroundPainterStrategy */ public interface BackgroundPainterStrategy { /** * Paints the background. * * @param g The graphics context. * @param bounds The bounds of the object whose backgrouns we're * painting. */ public void paint(Graphics g, Rectangle bounds); }