/*
 * @(#)Text.java	1.14 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.Clipping;

import java.awt.*;
import java.awt.event.*;
import java.awt.geom.Line2D;
import java.awt.font.TextLayout;
import java.awt.font.FontRenderContext;
import J2DCanvas;


/**
 * Clipping an image, lines and text with text.
 */
public class Text extends J2DCanvas {


    private Image img;

    public Text() {
	setBackground(Color.white);
        img = getImage("images/clouds.jpg");
    }


    public void drawDemo(Graphics2D g2) {

	FontRenderContext frc = g2.getFontRenderContext();
        Font f = new Font("Helvetica",Font.BOLD,w/6);
	String s = new String("Java 2D");
	TextLayout tl = new TextLayout(s, f, frc);
	float sw = (float) tl.getBounds().getWidth();
	float sh = (float) tl.getAscent();
        Shape shape = tl.getOutline(null,w/2-sw/2,h/4);
	Rectangle r = shape.getBounds();
	g2.setColor(Color.gray);
	g2.draw(shape);
        g2.setClip(shape);
        g2.drawImage(img, r.x, r.y, r.width, r.height, this);

        f = new Font("Helvetica",Font.BOLD,w/8);
	s = new String("Text Clipping");
	tl = new TextLayout(s, f, frc);
	sw = (float) tl.getBounds().getWidth();
	sh = (float) tl.getAscent();
        shape = tl.getOutline(null,w/2-sw/2,h/2);
	g2.setClip(shape);
	g2.setColor(Color.black);
	g2.fill(shape.getBounds());
	g2.setColor(Color.yellow);
	for (int j = shape.getBounds().y; j < shape.getBounds().y + shape.getBounds().height; j=j+3) {
	    Line2D line = new Line2D.Float( 0.0f, (float) j,
					(float) w, (float) j);
	    g2.draw(line);
	}

        f = new Font("Times New Roman Bold",Font.PLAIN,w/4);
	s = new String("FoNtS");
	tl = new TextLayout(s, f, frc);
	sw = (float) tl.getBounds().getWidth();
        shape = tl.getOutline(null,w/2-sw/2,h-h/6);
	g2.setClip(shape);
	g2.setColor(Color.black);
	g2.fill(shape.getBounds());
	g2.setColor(Color.cyan);
        f = new Font("Helvetica",Font.BOLD,10);
	tl = new TextLayout("java", f, frc);
	sw = (float) tl.getBounds().getWidth();

	r = shape.getBounds();
	int x = r.x;
	int y = r.y;
	while ( y < (r.y + r.height+(int) tl.getAscent()) ) {
            tl.draw(g2, x, y);
	    if ((x += (int) sw) > (r.x+r.width)) {
		x = r.x;
		y += (int) tl.getAscent();
	    }
	}
    }


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