/*
 * @(#)Dash.java	1.13 98/06/29
 *
 * Copyright 1998 by Sun Microsystems, Inc.,
 * 901 San Antonio Road, Palo Alto, California, 94303, U.S.A.
 * All rights reserved.
 *
 * This software is the confidential and proprietary information
 * of Sun Microsystems, Inc. ("Confidential Information").  You
 * shall not disclose such Confidential Information and shall use
 * it only in accordance with the terms of the license agreement
 * you entered into with Sun.
 */

package demos.Lines;

import java.awt.*;
import java.awt.geom.*;
import java.awt.event.*;
import java.awt.font.TextLayout;
import J2DCanvas;


/**
 * Various shapes stroked with a dashing pattern.
 */
public class Dash extends J2DCanvas {

    public Dash() {
	setBackground(Color.white);
    }


    public void drawDemo(Graphics2D g2) {

	TextLayout tl = new TextLayout("Line Dashes", g2.getFont(), g2.getFontRenderContext());
	float sw = (float) tl.getBounds().getWidth();
	float sh = (float) tl.getAscent() + tl.getDescent();
        g2.setColor(Color.black);
	tl.draw(g2, (float) (w/2-sw/2), sh);

	float dash1[] = { w / 50.0f };
	BasicStroke bs = new BasicStroke(3.0f, BasicStroke.CAP_BUTT,
			    	BasicStroke.JOIN_MITER, 10.0f, dash1, 0.0f);
	g2.setStroke(bs);

	Line2D line = new Line2D.Float(5.0f, h-20.0f, w-5.0f, h-20.0f);
	g2.draw(line);

	float dash2[] = { w / 25.0f };
	bs = new BasicStroke(3.0f, BasicStroke.CAP_BUTT,
			    	BasicStroke.JOIN_MITER, 10.0f, dash2, 0.0f);
	g2.setStroke(bs);

	GeneralPath p = new GeneralPath();
	p.moveTo(5, h-10);
	p.lineTo(w-5, h-10);
	g2.draw(p);

	g2.translate(-w/8, h/6);

	Shape shape = null;

	int x2 = 0; int y2 = 0;

	for (int i=0; i < 6; i++) {
	    if (i == 3) {
		x2 = -w/4*3 + w/4;
		y2 = h/3;
	    } else {
		x2 = w/4;
		y2 = 0;
	    }

	    g2.translate(x2, y2);

	    switch (i) {
		case 0 : shape = new Arc2D.Float(0.0f, 0.0f, w/5, h/4, 45, 270, Arc2D.PIE);
				break;
		case 1 : shape = new Ellipse2D.Float(0.0f, 0.0f, w/5, h/4);
				break;
		case 2 : shape = new RoundRectangle2D.Float(0.0f, 0.0f, w/5, h/4, 10.0f, 10.0f);
				break;
		case 3 : shape = new Rectangle2D.Float(0.0f, 0.0f, w/5, h/4);
				break;
		case 4 : shape = new QuadCurve2D.Float(0.0f,0.0f,w/10, h/2,w/5,0.0f);
				break;
		case 5 : shape = new CubicCurve2D.Float(0.0f,0.0f,w/15,h/2, w/10,h/4,w/5,0.0f);
				break;
	    }
	    g2.draw(shape);
	}
	g2.setTransform(new AffineTransform());
    }

    public static void main(String argv[]) {
	WindowListener l = new WindowAdapter() {
	    public void windowClosing(WindowEvent e) {System.exit(0);}
	};
	Frame f = new Frame("Java2D Demo - Dash");
	f.addWindowListener(l);
	f.add("Center", new Dash());
	f.pack();
	f.setSize(new Dimension(400,300));
	f.show();
    }
}