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