/* * Copyright (c) 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 * @bug 8178025 * @summary Verifies if SPANs in HTML text are rendered properly in hidpi * @run main/manual/othervm -Dsun.java2d.uiScale=2.25 GetSpanHiDpiBug */ import java.awt.BorderLayout; import java.awt.FlowLayout; import java.beans.PropertyChangeSupport; import java.util.concurrent.CountDownLatch; import java.util.concurrent.TimeUnit; import javax.swing.JButton; import javax.swing.JDialog; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JPanel; import javax.swing.JTextArea; import javax.swing.SwingUtilities; public class GetSpanHiDpiBug { public static void main(String[] args) throws Exception { final CountDownLatch latch = new CountDownLatch(1); SpanTest test = new SpanTest(latch); Thread T1 = new Thread(test); T1.start(); // wait for latch to complete boolean ret = false; try { ret = latch.await(3000, TimeUnit.SECONDS); } catch (InterruptedException ie) { throw ie; } if (!ret) { test.dispose(); throw new RuntimeException(" User has not executed the test"); } if (test.testResult == false) { throw new RuntimeException("Some characters overlap"); } } } class SpanTest implements Runnable { static JFrame f; static JDialog dialog; public boolean testResult = false; private final CountDownLatch latch; public SpanTest(CountDownLatch latch) throws Exception { this.latch = latch; } @Override public void run() { try { createUI(); spanTest(); } catch (Exception ex) { dispose(); latch.countDown(); throw new RuntimeException("createUI Failed: " + ex.getMessage()); } } public void dispose() { if (dialog != null) { dialog.dispose(); } if (f != null) { f.dispose(); } } private static void spanTest() throws Exception { SwingUtilities.invokeAndWait(new Runnable() { @Override public void run() { JLabel label = new JLabel("A few words to get started " + "before the bugoverlapping text"); f = new JFrame(""); f.getContentPane().add(label, BorderLayout.CENTER); f.setSize(500,500); f.setVisible(true); } }); } private final void createUI() throws Exception { SwingUtilities.invokeAndWait(new Runnable() { @Override public void run() { String description = " INSTRUCTIONS:\n" + " A string will be shown.\n " + " Press Pass if there is no overlap of characters\n" + " else press Fail."; dialog = new JDialog(); dialog.setTitle("textselectionTest"); JTextArea textArea = new JTextArea(description); textArea.setEditable(false); final JButton passButton = new JButton("PASS"); passButton.addActionListener((e) -> { testResult = true; dispose(); latch.countDown(); }); final JButton failButton = new JButton("FAIL"); failButton.addActionListener((e) -> { testResult = false; dispose(); latch.countDown(); }); JPanel mainPanel = new JPanel(new BorderLayout()); mainPanel.add(textArea, BorderLayout.CENTER); JPanel buttonPanel = new JPanel(new FlowLayout()); buttonPanel.add(passButton); buttonPanel.add(failButton); mainPanel.add(buttonPanel, BorderLayout.SOUTH); dialog.add(mainPanel); dialog.pack(); dialog.setVisible(true); } }); } }