/* * @(#)Outline.java	1.7	98/12/03 * * 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. */import java.awt.*;import java.awt.event.*;import java.awt.geom.AffineTransform;import java.awt.font.TextAttribute;import java.awt.font.TextLayout;import java.awt.font.FontRenderContext;import java.text.AttributedString;import java.text.AttributedCharacterIterator;import javax.swing.*;/** * The Outline class renders text as outline shapes. */public class Outline extends JApplet {    public void init() {        setBackground(Color.white);    }    public void drawDemo(int w, int h, Graphics2D g2) {        FontRenderContext frc = g2.getFontRenderContext();        Font f = new Font("sansserif",Font.PLAIN,w/8);        Font f1 = new Font("sansserif",Font.ITALIC,w/8);        String s = "AttributedString";        AttributedString as = new AttributedString(s);           /*         * applies the TextAttribute.Font attribute to the AttributedString          * with the range 0 to 10, which encompasses the letters 'A' through         * 'd' of the String "AttributedString"         */         as.addAttribute(TextAttribute.FONT, f, 0, 10 );        /*         * applies the TextAttribute.Font attribute to the AttributedString          * with the range 10 to the length of the String s, which encompasses         * the letters 'S' through 'g' of String "AttributedString"         */         as.addAttribute(TextAttribute.FONT, f1, 10, s.length() );        AttributedCharacterIterator aci = as.getIterator();        // creates a TextLayout from the AttributedCharacterIterator        TextLayout tl = new TextLayout (aci, frc);        float sw = (float) tl.getBounds().getWidth();        float sh = (float) tl.getBounds().getHeight();        /*         * creates an outline shape from the TextLayout and centers it         * with respect to the width of the surface         */        Shape sha = tl.getOutline(AffineTransform.getTranslateInstance(w/2-sw/2, h*0.2+sh/2));        g2.setColor(Color.blue);        g2.setStroke(new BasicStroke(1.5f));        g2.draw(sha);        g2.setColor(Color.magenta);        g2.fill(sha);        // creates a TextLayout from the String "Outline"        f = new Font("serif", Font.BOLD,w/6);        tl = new TextLayout("Outline", f, frc);        sw = (float) tl.getBounds().getWidth();        sh = (float) tl.getBounds().getHeight();        sha = tl.getOutline(AffineTransform.getTranslateInstance(w/2-sw/2,h*0.5+sh/2));        g2.setColor(Color.black);        g2.draw(sha);        g2.setColor(Color.red);        g2.fill(sha);        f = new Font("sansserif",Font.ITALIC,w/8);         /*         * creates a new shearing AffineTransform          */         AffineTransform fontAT = new AffineTransform();        fontAT.shear(-0.2, 0.0);        // applies the fontAT transform to Font f        Font derivedFont = f.deriveFont(fontAT);        /*         * creates a TextLayout from the String "Italic-Shear" and with         * the transformed Font object         */        tl = new TextLayout("Italic-Shear", derivedFont, frc);        sw = (float) tl.getBounds().getWidth();        sh = (float) tl.getBounds().getHeight();        sha = tl.getOutline(AffineTransform.getTranslateInstance(w/2-sw/2,h*0.80f+sh/2));        g2.setColor(Color.green);        g2.draw(sha);        g2.setColor(Color.black);        g2.fill(sha);    }    public void paint(Graphics g) {        Graphics2D g2 = (Graphics2D) g;	Dimension d = getSize();        g2.setBackground(getBackground());        g2.clearRect(0, 0, d.width, d.height);        g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING,                            RenderingHints.VALUE_ANTIALIAS_ON);        drawDemo(d.width, d.height, g2);    }    public static void main(String argv[]) {        final Outline demo = new Outline();        demo.init();        JFrame f = new JFrame("Java 2D(TM) Demo - Outline");        f.addWindowListener(new WindowAdapter() {            public void windowClosing(WindowEvent e) {System.exit(0);}        });        f.getContentPane().add("Center", demo);        f.pack();        f.setSize(new Dimension(400,300));        f.show();    }}