| /* |
| * Copyright (c) 2019, 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 |
| * @bug 8223558 |
| * @key headful |
| * @summary Verifies that Myanmar script is rendered correctly: |
| * two characters combined into one glyph |
| * @run main MyanmarTextTest |
| */ |
| |
| import java.awt.Font; |
| import java.awt.GraphicsEnvironment; |
| import java.util.Arrays; |
| import javax.swing.BorderFactory; |
| import javax.swing.BoxLayout; |
| import javax.swing.JFrame; |
| import javax.swing.JPanel; |
| import javax.swing.JTextField; |
| import javax.swing.SwingConstants; |
| import javax.swing.SwingUtilities; |
| import javax.swing.WindowConstants; |
| import javax.swing.plaf.TextUI; |
| import javax.swing.text.BadLocationException; |
| import javax.swing.text.Position; |
| |
| public class MyanmarTextTest { |
| private static final String TEXT = "\u1000\u103C"; |
| |
| private static final String FONT_WINDOWS = "Myanmar Text"; |
| private static final String FONT_LINUX = "Padauk"; |
| private static final String FONT_MACOS = "Myanmar MN"; |
| |
| private static final String FONT_NAME = selectFontName(); |
| |
| private final JFrame frame; |
| private final JTextField myanmarTF; |
| |
| private static volatile MyanmarTextTest mtt; |
| |
| public static void main(String[] args) throws Exception { |
| if (FONT_NAME == null) { |
| System.err.println("Unsupported OS: exiting"); |
| return; |
| } |
| if (!fontExists()) { |
| System.err.println("Required font is not installed: " + FONT_NAME); |
| return; |
| } |
| |
| try { |
| SwingUtilities.invokeAndWait(MyanmarTextTest::createUI); |
| SwingUtilities.invokeAndWait(mtt::checkPositions); |
| } finally { |
| SwingUtilities.invokeAndWait(mtt::dispose); |
| } |
| } |
| |
| private static void createUI() { |
| mtt = new MyanmarTextTest(); |
| mtt.show(); |
| } |
| |
| private MyanmarTextTest() { |
| frame = new JFrame("Myanmar Text"); |
| frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE); |
| |
| myanmarTF = new JTextField(TEXT); |
| myanmarTF.setFont(new Font(FONT_NAME, Font.PLAIN, 40)); |
| |
| JPanel main = new JPanel(); |
| main.setLayout(new BoxLayout(main, BoxLayout.Y_AXIS)); |
| main.add(myanmarTF); |
| |
| main.setBorder(BorderFactory.createEmptyBorder(7, 7, 7, 7)); |
| |
| frame.getContentPane().add(main); |
| } |
| |
| private void show() { |
| frame.pack(); |
| frame.setLocationByPlatform(true); |
| frame.setVisible(true); |
| } |
| |
| private void dispose() { |
| frame.dispose(); |
| } |
| |
| private void checkPositions() { |
| final TextUI ui = myanmarTF.getUI(); |
| final Position.Bias[] biasRet = new Position.Bias[1]; |
| try { |
| if (2 != ui.getNextVisualPositionFrom(myanmarTF, 0, |
| Position.Bias.Forward, SwingConstants.EAST, biasRet)) { |
| throw new RuntimeException("For 0, next position should be 2"); |
| } |
| if (2 != ui.getNextVisualPositionFrom(myanmarTF, 1, |
| Position.Bias.Forward, SwingConstants.EAST, biasRet)) { |
| throw new RuntimeException("For 1, next position should be 2"); |
| } |
| if (0 != ui.getNextVisualPositionFrom(myanmarTF, 2, |
| Position.Bias.Forward, SwingConstants.WEST, biasRet)) { |
| throw new RuntimeException("For 2, prev position should be 0"); |
| } |
| } catch (BadLocationException e) { |
| throw new RuntimeException(e); |
| } |
| } |
| |
| private static String selectFontName() { |
| String osName = System.getProperty("os.name").toLowerCase(); |
| if (osName.contains("windows")) { |
| return FONT_WINDOWS; |
| } else if (osName.contains("linux")) { |
| return FONT_LINUX; |
| } else if (osName.contains("mac")) { |
| return FONT_MACOS; |
| } else { |
| return null; |
| } |
| } |
| |
| private static boolean fontExists() { |
| String[] fontFamilyNames = GraphicsEnvironment |
| .getLocalGraphicsEnvironment() |
| .getAvailableFontFamilyNames(); |
| return Arrays.asList(fontFamilyNames).contains(FONT_NAME); |
| } |
| } |