| /* |
| * Copyright (c) 2016, 2017, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* @test |
| * @key headful |
| * @summary verify Arab Diacritic Positioning |
| * @bug 8168759 |
| */ |
| |
| import java.awt.Font; |
| import java.awt.GridLayout; |
| import java.awt.Rectangle; |
| import java.awt.font.FontRenderContext; |
| import java.awt.font.TextLayout; |
| import java.util.Locale; |
| import javax.swing.JFrame; |
| import javax.swing.JLabel; |
| import javax.swing.SwingUtilities; |
| import javax.swing.WindowConstants; |
| |
| public class ArabicDiacriticTest { |
| |
| static final String SAMPLE = |
| "\u0627\u0644\u0639\u064e\u0631\u064e\u0628\u0650\u064a\u064e\u0651\u0629"; |
| |
| static final String STR1 = "\u0644\u0639\u064e\u0629"; |
| static final String STR2 = "\u0644\u0639\u0629"; |
| |
| static JFrame frame; |
| static final String FONT = "DejaVu Sans"; |
| |
| public static void main(String args[]) throws Exception { |
| showText(); // for a human |
| measureText(); // for the test harness |
| Thread.sleep(5000); |
| frame.dispose(); |
| } |
| |
| static void showText() { |
| SwingUtilities.invokeLater(() -> { |
| frame = new JFrame(); |
| JLabel label = new JLabel(SAMPLE); |
| Font font = new Font(FONT, Font.PLAIN, 36); |
| label.setFont(font); |
| frame.setLayout(new GridLayout(3,1)); |
| frame.add(label); |
| label = new JLabel(STR1); |
| label.setFont(font); |
| frame.add(label); |
| label = new JLabel(STR2); |
| label.setFont(font); |
| frame.add(label); |
| frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE); |
| frame.pack(); |
| frame.setLocationRelativeTo(null); |
| frame.setVisible(true); |
| }); |
| } |
| |
| static void measureText() { |
| Font font = new Font(FONT, Font.PLAIN, 36); |
| if (!font.getFamily(Locale.ENGLISH).equals(FONT)) { |
| return; |
| } |
| FontRenderContext frc = new FontRenderContext(null, false, false); |
| TextLayout tl1 = new TextLayout(STR1, font, frc); |
| TextLayout tl2 = new TextLayout(STR2, font, frc); |
| Rectangle r1 = tl1.getPixelBounds(frc, 0f, 0f); |
| Rectangle r2 = tl2.getPixelBounds(frc, 0f, 0f); |
| if (r1.height > r2.height) { |
| System.out.println(font); |
| System.out.println(r1); |
| System.out.println(r2); |
| throw new RuntimeException("BAD BOUNDS"); |
| } |
| } |
| } |