1 /*
   2  * Copyright (c) 2018, 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  * @test
  25  * @bug 8202696
  26  * @summary  Verifies if Phonetic extensions are getting displayed.
  27  */
  28 
  29 import java.awt.Font;
  30 import java.awt.GraphicsEnvironment;
  31 import java.util.Locale;
  32 
  33 public class PhoneticExtensionsGlyphTest {
  34     private static final String[] logicalFonts = {"dialog", "dialoginput", "serif", "sansserif", "monospaced"};
  35 
  36     private static final String phoneticExtnChars = "\u1D00 \u1D01 \u1D02 \u1D03 \u1D04 \u1D05 \u1D06 \u1D07 \u1D08 \u1D09\n"
  37                                                    +"\u1D0A \u1D0B \u1D0C \u1D0D \u1D0E \u1D0F \u1D10 \u1D11 \u1D12 \u1D13\n"
  38                                                    +"\u1D14 \u1D15 \u1D16 \u1D17 \u1D18 \u1D19 \u1D1A \u1D1B \u1D1C \u1D1D\n"
  39                                                    +"\u1D1E \u1D1F \u1D20 \u1D21 \u1D22 \u1D23 \u1D24 \u1D25 \u1D26 \u1D27\n"
  40                                                    +"\u1D28 \u1D29 \u1D2A \u1D2B \u1D2C \u1D2D \u1D2E \u1D2F \u1D30 \u1D31\n"
  41                                                    +"\u1D32 \u1D33 \u1D34 \u1D35 \u1D36 \u1D37 \u1D38 \u1D39 \u1D3A \u1D3B\n"
  42                                                    +"\u1D3C \u1D3D \u1D3E \u1D3F \u1D40 \u1D41 \u1D42 \u1D43 \u1D44 \u1D45\n"
  43                                                    +"\u1D46 \u1D47 \u1D48 \u1D49 \u1D4A \u1D4B \u1D4C \u1D4D \u1D4E \u1D4F\n"
  44                                                    +"\u1D50 \u1D51 \u1D52 \u1D53 \u1D54 \u1D55 \u1D56 \u1D57 \u1D58 \u1D59\n"
  45                                                    +"\u1D5A \u1D5B \u1D5C \u1D5D \u1D5E \u1D5F \u1D60 \u1D61 \u1D62 \u1D63\n"
  46                                                    +"\u1D64 \u1D65 \u1D66 \u1D67 \u1D68 \u1D69 \u1D6A \u1D6B \u1D6C \u1D6D\n"
  47                                                    +"\u1D6E \u1D6F \u1D70 \u1D71 \u1D72 \u1D73 \u1D74 \u1D75 \u1D76 \u1D77\n"
  48                                                    +"\u1D78 \u1D79 \u1D7A \u1D7B \u1D7C \u1D7D \u1D7E \u1D7F";
  49 
  50     public static void main(String[] args) throws Exception {
  51         if (!System.getProperty("os.name").startsWith("Win")) {
  52             return;
  53         }
  54 
  55         if(!canDisplayPhoneticChars()) {
  56             throw new RuntimeException("Phonetic extensions failed to display.");
  57         }
  58     }
  59 
  60     private static boolean isLogicalFont(Font f) {
  61         String fontName = f.getFamily().toLowerCase(Locale.ROOT);
  62         for (int i = 0; i < logicalFonts.length; i++) {
  63             if (logicalFonts[i].equals(fontName)) {
  64                 return true;
  65             }
  66         }
  67         return false;
  68     }
  69 
  70     private static boolean canDisplayPhoneticChars() {
  71         GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
  72         Font[] fonts = ge.getAllFonts();
  73         boolean ret = false;
  74         for (Font font : fonts) {
  75             if (isLogicalFont(font) && font.canDisplayUpTo(phoneticExtnChars) == -1) {
  76                 ret = true;
  77                 break;
  78             }
  79         }
  80         return ret;
  81     }
  82 }