1 /*
   2  * Copyright (c) 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 /* @test
  25  * @bug 8073400
  26  * @summary Some Monospaced logical fonts have a different width
  27  * @author Dmitry Markov
  28  * @run main MonospacedGlyphWidthTest
  29  */
  30 import java.awt.*;
  31 import java.awt.font.FontRenderContext;
  32 
  33 public class MonospacedGlyphWidthTest {
  34     private static final int START_INDEX = 0x2018;
  35     private static final int END_INDEX = 0x201F;
  36 
  37     public static void main(String[] args) {
  38         Font font = new Font(Font.MONOSPACED, Font.PLAIN, 12);
  39         double width = getCharWidth(font, 'a');
  40 
  41         for (int i = START_INDEX; i <= END_INDEX; i++) {
  42             if (width != getCharWidth(font, (char)i)) {
  43                 throw new RuntimeException("Test Failed: characters have different width!");
  44             }
  45         }
  46         System.out.println("Test Passed!");
  47     }
  48 
  49     private static double getCharWidth(Font font, char c) {
  50         FontRenderContext fontRenderContext = new FontRenderContext(null, false, false);
  51         return font.getStringBounds(new char[] {c}, 0, 1, fontRenderContext).getWidth();
  52     }
  53 }
  54