1 /*
   2  * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 import java.awt.Graphics;
  25 import java.awt.Graphics2D;
  26 import java.awt.Robot;
  27 import java.awt.image.BufferedImage;
  28 import java.io.File;
  29 
  30 import javax.imageio.ImageIO;
  31 import javax.swing.JFrame;
  32 import javax.swing.JLabel;
  33 import javax.swing.SwingUtilities;
  34 
  35 import static java.awt.image.BufferedImage.TYPE_INT_ARGB;
  36 
  37 /**
  38  * @test
  39  * @key headful
  40  * @bug 8015085
  41  * @summary Shortening via " ... " is broken for Strings containing a combining
  42  *          diaeresis.
  43  * @author Sergey Bylokhov
  44  */
  45 public class TestBadBreak {
  46 
  47     static JFrame frame;
  48     static Robot robot;
  49     static final String withCombiningDiaeresis =    "123p://.aaaaaaaaaaaaaaaaaaaaaa.123/a\u0308" ;
  50     static final String withoutCombiningDiaeresis = "123p://.aaaaaaaaaaaaaaaaaaaaaa.123/\u00E4" ;
  51 
  52     public static void main(final String[] args) throws Exception {
  53         robot = new Robot();
  54         final BufferedImage bi1 = new BufferedImage(200, 90, TYPE_INT_ARGB);
  55         final BufferedImage bi2 = new BufferedImage(200, 90, TYPE_INT_ARGB);
  56         test(withCombiningDiaeresis, bi1);
  57         test(withoutCombiningDiaeresis, bi2);
  58         for (int x = 0; x < bi1.getWidth(); ++x) {
  59             for (int y = 0; y < bi1.getHeight(); ++y) {
  60                 if (bi1.getRGB(x, y) != bi2.getRGB(x, y)) {
  61                     ImageIO.write(bi1, "png", new File("image1.png"));
  62                     ImageIO.write(bi2, "png", new File("image2.png"));
  63                     throw new RuntimeException("Wrong color");
  64                 }
  65             }
  66         }
  67     }
  68 
  69     private static void test(final String text, final BufferedImage i1)
  70             throws Exception {
  71         SwingUtilities.invokeAndWait(new Runnable() {
  72             @Override
  73             public void run() {
  74                 frame = new JFrame();
  75                 final JLabel label = new JLabel(text) {
  76                     @Override
  77                     protected void paintComponent(Graphics g) {
  78                         Graphics2D g2d = i1.createGraphics();
  79                         super.paintComponent(g2d);
  80                         g2d.dispose();
  81                     }
  82                 };
  83                 frame.getContentPane().add(label);
  84                 frame.setBounds(200, 200, 200, 90);
  85             }
  86         });
  87         robot.waitForIdle();
  88         SwingUtilities.invokeAndWait(() -> frame.setVisible(true));
  89         robot.waitForIdle();
  90         SwingUtilities.invokeAndWait(frame::dispose);
  91         robot.waitForIdle();
  92     }
  93 }