1 /*
   2  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   3  *
   4  * This code is free software; you can redistribute it and/or modify it
   5  * under the terms of the GNU General Public License version 2 only, as
   6  * published by the Free Software Foundation.
   7  *
   8  * This code is distributed in the hope that it will be useful, but WITHOUT
   9  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  10  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  11  * version 2 for more details (a copy is included in the LICENSE file that
  12  * accompanied this code).
  13  *
  14  * You should have received a copy of the GNU General Public License version
  15  * 2 along with this work; if not, write to the Free Software Foundation,
  16  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  17  *
  18  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  19  * or visit www.oracle.com if you need additional information or have any
  20  * questions.
  21  *
  22  */
  23 
  24 /* @test
  25  * @summary Verify Variation Selector matches an expected image
  26  * @bug 8187100
  27  * @ignore Requires a special font installed.
  28  */
  29 
  30 import javax.swing.SwingUtilities;
  31 import javax.swing.border.LineBorder;
  32 import javax.swing.JLabel;
  33 import javax.swing.JPanel;
  34 import javax.swing.JFrame;
  35 import javax.swing.JTextArea;
  36 import javax.swing.ImageIcon;
  37 import java.awt.Font;
  38 import java.awt.Color;
  39 
  40 public class TestVS {
  41     public static void main(String[] args) {
  42         SwingUtilities.invokeLater(new Runnable() {
  43             public void run() {
  44                 new TestVS().run();
  45             }
  46         });
  47     }
  48 
  49     private void run()  {
  50         Font ourFont = null;
  51         final String fontName = "ipaexm.ttf";
  52         // download from https://ipafont.ipa.go.jp/node26#en
  53         // and place in {user.home}/fonts/
  54         try {
  55             ourFont = Font.createFont(Font.TRUETYPE_FONT,
  56                           new java.io.File(new java.io.File(
  57                               System.getProperty("user.home"),
  58                               "fonts"), fontName));
  59             ourFont = ourFont.deriveFont((float)48.0);
  60             final String actualFontName = ourFont.getFontName();
  61             if (!actualFontName.equals("IPAexMincho")) {
  62                 System.err.println("*** Warning: missing font IPAexMincho.");
  63                 System.err.println("*** Using font: " + actualFontName);
  64             }
  65         } catch(Throwable t) {
  66             t.printStackTrace();
  67             System.err.println("Fail: " + t);
  68             return;
  69         }
  70         JFrame frame = new JFrame(System.getProperty("java.version"));
  71         frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
  72         JPanel panel = new JPanel();
  73         final JTextArea label = new JTextArea("empty");
  74         label.setSize(400, 300);
  75         label.setBorder(new LineBorder(Color.black));
  76         label.setFont(ourFont);
  77 
  78         final String str = "\u845b\udb40\udd00\u845b\udb40\udd01\n";
  79 
  80         label.setText(str);
  81 
  82         panel.add(label);
  83         panel.add(new JLabel(ourFont.getFamily()));
  84 
  85         // Show the expected result.
  86         panel.add(new JLabel(new ImageIcon("TestVS-expect.png")));
  87 
  88         frame.getContentPane().add(panel);
  89         frame.pack();
  90         frame.setVisible(true);
  91     }
  92 }