drawable.java

来自「JfreeChart 常用图表例子」· Java 代码 · 共 61 行

/* ========================================================================
 * JCommon : a free general purpose class library for the Java(tm) platform
 * ========================================================================
 *
 * (C) Copyright 2000-2004, by Object Refinery Limited and Contributors.
 * 
 * Project Info:  http://www.jfree.org/jcommon/index.html
 *
 * This library is free software; you can redistribute it and/or modify it under the terms
 * of the GNU Lesser General Public License as published by the Free Software Foundation;
 * either version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
 * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License along with this
 * library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
 * Boston, MA 02111-1307, USA.
 *
 * [Java is a trademark or registered trademark of Sun Microsystems, Inc. 
 * in the United States and other countries.]
 * 
 * -------------
 * Drawable.java
 * -------------
 * (C) Copyright 2002-2004, by Object Refinery Limited.
 *
 * Original Author:  David Gilbert (for Object Refinery Limited);
 * Contributor(s):   -;
 *
 * $Id: Drawable.java,v 1.2 2005/06/01 14:12:29 taqua Exp $
 *
 * Changes (from 30-May-2002)
 * --------------------------
 * 25-Jun-2002 : Version 1 (DG);
 *
 */

package org.jfree.ui;

import java.awt.Graphics2D;
import java.awt.geom.Rectangle2D;

/**
 * An interface for an object that can draw itself within an area on a Graphics2D.
 *
 * @author David Gilbert
 */
public interface Drawable {

    /**
     * Draws the object.
     *
     * @param g2  the graphics device.
     * @param area  the area inside which the object should be drawn.
     */
    public void draw(Graphics2D g2, Rectangle2D area);

}