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 import java.awt.Dialog;
  24 import java.awt.Graphics;
  25 import java.awt.Panel;
  26 import java.awt.Window;
  27 import java.awt.geom.AffineTransform;
  28 import sun.java2d.SunGraphics2D;
  29 
  30 /*
  31  * @test
  32  * @bug 8069361
  33  * @summary SunGraphics2D.getDefaultTransform() does not include scale factor
  34  * @author Alexander Scherbatiy
  35  * @run main ScaledTransform
  36  */
  37 public class ScaledTransform {
  38 
  39     private static volatile boolean passed = false;
  40 
  41     public static void main(String[] args) {
  42 
  43         final Dialog dialog = new Dialog((Window) null);
  44 
  45         try {
  46             dialog.setSize(100, 100);
  47             dialog.setModal(true);
  48             Panel panel = new Panel() {
  49 
  50                 @Override
  51                 public void paint(Graphics g) {
  52                     if (g instanceof SunGraphics2D) {
  53                         SunGraphics2D g2d = (SunGraphics2D) g;
  54                         int scale = g2d.surfaceData.getDefaultScale();
  55                         AffineTransform transform = g2d.getTransform();
  56                         passed = transform.getScaleX() == scale
  57                                 && transform.getScaleY() == scale;
  58                     } else {
  59                         passed = true;
  60                     }
  61                     dialog.setVisible(false);
  62                 }
  63             };
  64             dialog.add(panel);
  65             dialog.setVisible(true);
  66 
  67             if (!passed) {
  68                 throw new RuntimeException("Transform is not scaled!");
  69             }
  70 
  71         } finally {
  72             dialog.dispose();
  73         }
  74     }
  75 }