96 lines
3.3 KiB
Java
96 lines
3.3 KiB
Java
/*
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* Copyright (c) 2016, 2020, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/* @test
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* @summary verify Arab Diacritic Positioning
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* @bug 8168759 8248352
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*/
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import java.awt.Font;
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import java.awt.GridLayout;
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import java.awt.Rectangle;
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import java.awt.font.FontRenderContext;
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import java.awt.font.TextLayout;
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import java.util.Locale;
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import javax.swing.JFrame;
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import javax.swing.JLabel;
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import javax.swing.SwingUtilities;
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import javax.swing.WindowConstants;
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public class ArabicDiacriticTest {
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static final String SAMPLE =
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"\u0627\u0644\u0639\u064e\u0631\u064e\u0628\u0650\u064a\u064e\u0651\u0629";
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static final String STR1 = "\u0644\u0639\u064e\u0629";
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static final String STR2 = "\u0644\u0639\u0629";
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static final String FONT = "DejaVu Sans";
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public static void main(String[] args) throws Exception {
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if ((args.length > 0) && (args[0].equals("-show"))) {
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showText(); // for a human
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}
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measureText(); // for the test harness
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}
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static void showText() {
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SwingUtilities.invokeLater(() -> {
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JFrame frame = new JFrame();
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JLabel label = new JLabel(SAMPLE);
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Font font = new Font(FONT, Font.PLAIN, 36);
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label.setFont(font);
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frame.setLayout(new GridLayout(3,1));
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frame.add(label);
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label = new JLabel(STR1);
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label.setFont(font);
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frame.add(label);
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label = new JLabel(STR2);
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label.setFont(font);
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frame.add(label);
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frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
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frame.pack();
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frame.setLocationRelativeTo(null);
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frame.setVisible(true);
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});
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}
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static void measureText() {
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Font font = new Font(FONT, Font.PLAIN, 36);
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if (!font.getFamily(Locale.ENGLISH).equals(FONT)) {
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return;
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}
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FontRenderContext frc = new FontRenderContext(null, false, false);
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TextLayout tl1 = new TextLayout(STR1, font, frc);
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TextLayout tl2 = new TextLayout(STR2, font, frc);
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Rectangle r1 = tl1.getPixelBounds(frc, 0f, 0f);
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Rectangle r2 = tl2.getPixelBounds(frc, 0f, 0f);
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if (r1.height > r2.height) {
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System.out.println(font);
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System.out.println(r1);
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System.out.println(r2);
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throw new RuntimeException("BAD BOUNDS");
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}
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}
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}
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