/*
 * Copyright 2002 Sun Microsystems, Inc. All Rights Reserved.
 * 
 * Redistribution and use in source and binary forms, with or
 * without modification, are permitted provided that the following
 * conditions are met:
 * 
 * - Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * 
 * - Redistribution in binary form must reproduce the above
 *   copyright notice, this list of conditions and the following
 *   disclaimer in the documentation and/or other materials
 *   provided with the distribution.
 * 
 * Neither the name of Sun Microsystems, Inc. or the names of
 * contributors may be used to endorse or promote products derived
 * from this software without specific prior written permission.
 * 
 * This software is provided "AS IS," without a warranty of any
 * kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND
 * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY
 * EXCLUDED. SUN AND ITS LICENSORS SHALL NOT BE LIABLE FOR ANY
 * DAMAGES OR LIABILITIES SUFFERED BY LICENSEE AS A RESULT OF OR
 * RELATING TO USE, MODIFICATION OR DISTRIBUTION OF THIS SOFTWARE OR
 * ITS DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE
 * FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT,
 * SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER
 * CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF
 * THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF SUN HAS
 * BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
 * 
 * You acknowledge that this software is not designed, licensed or
 * intended for use in the design, construction, operation or
 * maintenance of any nuclear facility.
 */

import java.awt.*;
import java.awt.event.*;

import javax.swing.*;
import javax.swing.event.*;



public class CrossFill extends Fill {
    private static final Color c1 = new Color(0x33, 0xFF, 0x33);
    private static final Color c2 = new Color(0x33, 0x66, 0x00);
    private static final Stroke stroke = 
	new BasicStroke(5.0f, BasicStroke.CAP_BUTT, BasicStroke.JOIN_MITER);

    /**
     * Configure the Graphics2D object to draw a wide line that's filled
     * with a gradient that brightest (Color c1) in the center of the cross 
     * and darkest around the edges.
     */
    private void configureGraphics(Component c, Graphics g, int x, int y, int w, int h) {
	Graphics2D g2d = (Graphics2D)g;
	float gpx1 = (float)x;
	float gpy1 = (float)y;
	float gpx2 = (float)x + (w/2);
	float gpy2 = (float)y + (h/2);
	g2d.setPaint(new GradientPaint(gpx1, gpy1, c1, gpx2, gpy2, c2));
	g2d.setStroke(stroke);
	g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
			     RenderingHints.VALUE_ANTIALIAS_ON);
    }

    /**
     * Draw a cross or "X" in the specified rectangle.  
     */
    public void paintFill(Component c, Graphics g, Rectangle r) {
	int x = r.x, y = r.y, w = r.width, h = r.height;
	configureGraphics(c, g, x, y, w, h);
	g.drawLine(x, y, x+w, y+h);
	g.drawLine(x+w, y, x, y+h);
    }
}