1 /*
   2  *
   3  * Copyright (c) 2007, 2011, Oracle and/or its affiliates. All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  *
   9  *   - Redistributions of source code must retain the above copyright
  10  *     notice, this list of conditions and the following disclaimer.
  11  *
  12  *   - Redistributions in binary form must reproduce the above copyright
  13  *     notice, this list of conditions and the following disclaimer in the
  14  *     documentation and/or other materials provided with the distribution.
  15  *
  16  *   - Neither the name of Oracle nor the names of its
  17  *     contributors may be used to endorse or promote products derived
  18  *     from this software without specific prior written permission.
  19  *
  20  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
  21  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
  22  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  23  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
  24  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  25  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  26  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  27  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  28  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  29  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  30  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  31  */
  32 package java2d.demos.Fonts;
  33 
  34 
  35 import static java.awt.Color.BLACK;
  36 import static java.awt.Color.BLUE;
  37 import static java.awt.Color.GREEN;
  38 import static java.awt.Color.MAGENTA;
  39 import static java.awt.Color.RED;
  40 import static java.awt.Color.WHITE;
  41 import java.awt.BasicStroke;
  42 import java.awt.Font;
  43 import java.awt.Graphics2D;
  44 import java.awt.Shape;
  45 import java.awt.font.FontRenderContext;
  46 import java.awt.font.TextAttribute;
  47 import java.awt.font.TextLayout;
  48 import java.awt.geom.AffineTransform;
  49 import java.text.AttributedCharacterIterator;
  50 import java.text.AttributedString;
  51 import java2d.Surface;
  52 
  53 
  54 /**
  55  * Rendering text as an outline shape.
  56  */
  57 @SuppressWarnings("serial")
  58 public class Outline extends Surface {
  59 
  60     public Outline() {
  61         setBackground(WHITE);
  62     }
  63 
  64     @Override
  65     public void render(int w, int h, Graphics2D g2) {
  66 
  67         FontRenderContext frc = g2.getFontRenderContext();
  68         Font f = new Font(Font.SANS_SERIF, Font.PLAIN, w / 8);
  69         Font f1 = new Font(Font.SANS_SERIF, Font.ITALIC, w / 8);
  70         String s = "AttributedString";
  71         AttributedString as = new AttributedString(s);
  72         as.addAttribute(TextAttribute.FONT, f, 0, 10);
  73         as.addAttribute(TextAttribute.FONT, f1, 10, s.length());
  74         AttributedCharacterIterator aci = as.getIterator();
  75         TextLayout tl = new TextLayout(aci, frc);
  76         float sw = (float) tl.getBounds().getWidth();
  77         float sh = (float) tl.getBounds().getHeight();
  78         Shape sha = tl.getOutline(AffineTransform.getTranslateInstance(w / 2 - sw
  79                 / 2, h * 0.2 + sh / 2));
  80         g2.setColor(BLUE);
  81         g2.setStroke(new BasicStroke(1.5f));
  82         g2.draw(sha);
  83         g2.setColor(MAGENTA);
  84         g2.fill(sha);
  85 
  86         f = new Font(Font.SERIF, Font.BOLD, w / 6);
  87         tl = new TextLayout("Outline", f, frc);
  88         sw = (float) tl.getBounds().getWidth();
  89         sh = (float) tl.getBounds().getHeight();
  90         sha = tl.getOutline(AffineTransform.getTranslateInstance(w / 2 - sw / 2, h
  91                 * 0.5 + sh / 2));
  92         g2.setColor(BLACK);
  93         g2.draw(sha);
  94         g2.setColor(RED);
  95         g2.fill(sha);
  96 
  97         f = new Font(Font.SANS_SERIF, Font.ITALIC, w / 8);
  98         AffineTransform fontAT = new AffineTransform();
  99         fontAT.shear(-0.2, 0.0);
 100         Font derivedFont = f.deriveFont(fontAT);
 101         tl = new TextLayout("Italic-Shear", derivedFont, frc);
 102         sw = (float) tl.getBounds().getWidth();
 103         sh = (float) tl.getBounds().getHeight();
 104         sha = tl.getOutline(AffineTransform.getTranslateInstance(w / 2 - sw / 2, h
 105                 * 0.80f + sh / 2));
 106         g2.setColor(GREEN);
 107         g2.draw(sha);
 108         g2.setColor(BLACK);
 109         g2.fill(sha);
 110     }
 111 
 112     public static void main(String s[]) {
 113         createDemoFrame(new Outline());
 114     }
 115 }