1 /*
   2  * Copyright (c) 2013, 2016, 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.AlphaComposite;
  25 import java.awt.Color;
  26 import java.awt.Graphics2D;
  27 import java.awt.GraphicsConfiguration;
  28 import java.awt.GraphicsEnvironment;
  29 import java.awt.Rectangle;
  30 import java.awt.TexturePaint;
  31 import java.awt.image.BufferedImage;
  32 import java.awt.image.VolatileImage;
  33 
  34 /**
  35  * @test
  36  * @key headful
  37  * @bug 8000629
  38  * @summary TexturePaint areas shouldn't separates.
  39  * @author Sergey Bylokhov
  40  */
  41 public class FillTexturePaint {
  42 
  43     private static TexturePaint shape;
  44     private static final int size = 400;
  45 
  46     static {
  47         BufferedImage bi = new BufferedImage(50, 50,
  48                                              BufferedImage.TYPE_INT_RGB);
  49         Graphics2D gi = bi.createGraphics();
  50         gi.setBackground(Color.GREEN);
  51         gi.clearRect(0, 0, 50, 50);
  52         shape = new TexturePaint(bi, new Rectangle(0, 0, 50, 50));
  53     }
  54 
  55     public static void main(final String[] args) {
  56         GraphicsEnvironment ge =
  57                 GraphicsEnvironment.getLocalGraphicsEnvironment();
  58         GraphicsConfiguration gc =
  59                 ge.getDefaultScreenDevice().getDefaultConfiguration();
  60         VolatileImage vi = gc.createCompatibleVolatileImage(size, size);
  61         while (true) {
  62             vi.validate(gc);
  63             Graphics2D g2d = vi.createGraphics();
  64             g2d.setComposite(AlphaComposite.Src);
  65             g2d.setPaint(shape);
  66             g2d.fill(new Rectangle(0, 0, size, size));
  67             g2d.dispose();
  68 
  69             if (vi.validate(gc) != VolatileImage.IMAGE_OK) {
  70                 try {
  71                     Thread.sleep(100);
  72                 } catch (InterruptedException ignored) {
  73                 }
  74                 continue;
  75             }
  76 
  77             BufferedImage bi = vi.getSnapshot();
  78 
  79             if (vi.contentsLost()) {
  80                 try {
  81                     Thread.sleep(100);
  82                 } catch (InterruptedException ignored) {
  83                 }
  84                 continue;
  85             }
  86 
  87             for (int x = 0; x < size; ++x) {
  88                 for (int y = 0; y < size; ++y) {
  89                     if (bi.getRGB(x, y) != Color.GREEN.getRGB()) {
  90                         throw new RuntimeException("Test failed.");
  91                     }
  92                 }
  93             }
  94             break;
  95         }
  96     }
  97 }