/* * 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 8214702 @summary Verifies text position for whitespaced string in printing Swing text @run main/manual TestTextPosInPrint */ import java.awt.BorderLayout; import java.awt.FlowLayout; import java.awt.Graphics; import java.awt.Graphics2D; import java.awt.Font; import java.awt.event.WindowAdapter; import java.awt.event.WindowEvent; import java.awt.print.Printable; import java.awt.print.PageFormat; import java.awt.print.PrinterException; import java.awt.print.PrinterJob; import java.util.concurrent.CountDownLatch; import java.util.concurrent.TimeUnit; import javax.swing.JFrame; import javax.swing.JButton; import javax.swing.JDialog; import javax.swing.JLabel; import javax.swing.JPanel; import javax.swing.JTextArea; import javax.swing.SwingUtilities; import javax.swing.Timer; import javax.swing.WindowConstants; import javax.swing.SwingConstants; import javax.swing.UIManager; public class TestTextPosInPrint implements Printable { private static final CountDownLatch testEndedSignal = new CountDownLatch(1); private static final int testTimeout = 300000; private static volatile String testFailureMsg; private static volatile boolean testPassed; private static volatile boolean testFinished; private static PrinterJob job; private static JPanel panel; private static JFrame f; public static void main(String[] args) throws Exception { job = PrinterJob.getPrinterJob(); if (job.getPrintService() == null) { System.out.println("This test requires printers to be installed. Exiting."); return; } SwingUtilities.invokeLater(() -> createAndShowTestDialog()); try { if (!testEndedSignal.await(testTimeout, TimeUnit.MILLISECONDS)) { throw new RuntimeException(String.format( "Test timeout '%d ms' elapsed.", testTimeout)); } if (!testPassed) { String failureMsg = testFailureMsg; if ((failureMsg != null) && (!failureMsg.trim().isEmpty())) { throw new RuntimeException(failureMsg); } else { throw new RuntimeException("Test failed."); } } } catch (InterruptedException ie) { throw new RuntimeException(ie); } finally { testFinished = true; SwingUtilities.invokeAndWait(() -> f.dispose()); } } private static void doTest() throws Exception { UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName()); f = new JFrame(); f.setLocationRelativeTo(null); panel = new JPanel(); panel.setLayout(new BorderLayout()); Font font = new Font("Serif", Font.PLAIN, 12); JLabel l1 = new JLabel(" 1. ABCDE"); l1.setHorizontalAlignment(SwingConstants.LEFT); JLabel l2 = new JLabel(" 2. ABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZ"); l2.setHorizontalAlignment(SwingConstants.LEFT); //JLabel l3 = new JLabel(" 3. ABCDE "); JLabel l3 = new JLabel(" 3. ABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZ"); l3.setHorizontalAlignment(SwingConstants.LEFT); panel.add(BorderLayout.NORTH, l1); panel.add(BorderLayout.CENTER, l2); panel.add(BorderLayout.SOUTH, l3); f.getContentPane().add(BorderLayout.NORTH, panel); f.setSize(400, 300); f.setVisible(true); job.setPrintable(new TestTextPosInPrint()); if (job.printDialog()) { try { job.print(); } catch (PrinterException pe) { throw new RuntimeException(pe); } } } private static void pass() { testPassed = true; testEndedSignal.countDown(); } private static void fail(String failureMsg) { testFailureMsg = failureMsg; testPassed = false; testEndedSignal.countDown(); } private static String convertMillisToTimeStr(int millis) { if (millis < 0) { return "00:00:00"; } int hours = millis / 3600000; int minutes = (millis - hours * 3600000) / 60000; int seconds = (millis - hours * 3600000 - minutes * 60000) / 1000; return String.format("%02d:%02d:%02d", hours, minutes, seconds); } private static void createAndShowTestDialog() { String description = " 1. Click on \"Start Test\" button.\r\n" + " 2. Multiple strings will be displayed on console.\r\n" + " 3. A print dialog will be shown. Select any printer to print. " + "\r\n" + " If the printed output of the strings are same without any alignment issue, click on \"PASS\"\r\n" + " button, otherwise click on \"FAIL\" button."; final JDialog dialog = new JDialog(); dialog.setTitle("SaveFileWithoutPrinter"); dialog.setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE); dialog.addWindowListener(new WindowAdapter() { @Override public void windowClosing(WindowEvent e) { dialog.dispose(); fail("Main dialog was closed."); } }); final JLabel testTimeoutLabel = new JLabel(String.format( "Test timeout: %s", convertMillisToTimeStr(testTimeout))); final long startTime = System.currentTimeMillis(); final Timer timer = new Timer(0, null); timer.setDelay(1000); timer.addActionListener((e) -> { int leftTime = testTimeout - (int) (System.currentTimeMillis() - startTime); if ((leftTime < 0) || testFinished) { timer.stop(); dialog.dispose(); } testTimeoutLabel.setText(String.format( "Test timeout: %s", convertMillisToTimeStr(leftTime))); }); timer.start(); JTextArea textArea = new JTextArea(description); textArea.setEditable(false); final JButton testButton = new JButton("Start Test"); final JButton passButton = new JButton("PASS"); final JButton failButton = new JButton("FAIL"); testButton.addActionListener((e) -> { testButton.setEnabled(false); new Thread(() -> { try { doTest(); SwingUtilities.invokeLater(() -> { passButton.setEnabled(true); failButton.setEnabled(true); }); } catch (Throwable t) { t.printStackTrace(); dialog.dispose(); fail("Exception occurred in a thread executing the test."); } }).start(); }); passButton.setEnabled(false); passButton.addActionListener((e) -> { dialog.dispose(); pass(); }); failButton.setEnabled(false); failButton.addActionListener((e) -> { dialog.dispose(); fail("Printed texts are not aligned as shown in console"); }); JPanel mainPanel = new JPanel(new BorderLayout()); JPanel labelPanel = new JPanel(new FlowLayout()); labelPanel.add(testTimeoutLabel); mainPanel.add(labelPanel, BorderLayout.NORTH); mainPanel.add(textArea, BorderLayout.CENTER); JPanel buttonPanel = new JPanel(new FlowLayout()); buttonPanel.add(testButton); buttonPanel.add(passButton); buttonPanel.add(failButton); mainPanel.add(buttonPanel, BorderLayout.SOUTH); dialog.add(mainPanel); dialog.pack(); dialog.setVisible(true); } @Override public int print(Graphics pg, PageFormat pf, int pageNum) throws PrinterException { if (pageNum > 0){ return Printable.NO_SUCH_PAGE; } Graphics2D g2 = (Graphics2D) pg; g2.translate(pf.getImageableX(), pf.getImageableY()); panel.paint(g2); return Printable.PAGE_EXISTS; } }