undefect. CWE-407 — 63 sites patched across 27 ecosystems
Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com Patches, unit tests, benchmarks, whitepaper, and outreach briefs. Public domain — no copyright claimed. Use freely.
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/*
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* Copyright (c) 2021, Oracle and/or its affiliates. All rights reserved.
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* Copyright (c) 2021, BELLSOFT. 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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/**
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* @test
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* @bug 8262470
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* @key printer
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* @requires (os.family == "windows")
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* @summary Check that a GlyphVector outline is printed with good quility on low dpi printers
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* @run main/othervm/manual PathPrecisionScaleFactorTextTest
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*/
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import javax.print.PrintServiceLookup;
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import javax.swing.*;
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import java.awt.*;
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import java.awt.event.WindowAdapter;
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import java.awt.event.WindowEvent;
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import java.awt.font.FontRenderContext;
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import java.awt.font.GlyphVector;
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import java.awt.geom.AffineTransform;
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import java.awt.geom.Rectangle2D;
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import java.awt.print.PageFormat;
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import java.awt.print.Printable;
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import java.awt.print.PrinterException;
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import java.awt.print.PrinterJob;
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import java.util.concurrent.CountDownLatch;
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import java.util.concurrent.TimeUnit;
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public class PathPrecisionScaleFactorTextTest {
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private static final String DESCRIPTION =
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" 1. Setup 'Microsoft Print to PDF' printer on Windows.\n" +
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" 2. Press Print button to print the text to PDF.\n" +
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" 3. Choose 'Microsoft Print to PDF' on the print dialog and press OK\n" +
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" Two strings should be printed.\n" +
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" The first line is printed using drawString() method\n" +
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" and the second line is printed using filling glyph vector outline.\n" +
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" 3. Open the PDF file, zoom in the text and check that chars on the second line\n" +
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" (especially 'a' and 's') are not distorted and have the similar quality\n" +
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" as on the first line.\n" +
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" 4. If so, press PASS button, otherwise press FAIL button.\n";
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private static final CountDownLatch testEndedSignal = new CountDownLatch(1);
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private static final int testTimeout = 300000;
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private static volatile String testFailureMsg;
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private static volatile boolean testPassed;
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private static volatile boolean testFinished;
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public static void main(String[] args) throws Exception {
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SwingUtilities.invokeLater(() -> createAndShowTestDialog());
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try {
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if (!testEndedSignal.await(testTimeout, TimeUnit.MILLISECONDS)) {
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throw new RuntimeException(String.format(
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"Test timeout '%d ms' elapsed.", testTimeout));
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}
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if (!testPassed) {
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String failureMsg = testFailureMsg;
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if ((failureMsg != null) && (!failureMsg.trim().isEmpty())) {
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throw new RuntimeException(failureMsg);
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} else {
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throw new RuntimeException("Test failed.");
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}
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}
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} catch (InterruptedException ie) {
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throw new RuntimeException(ie);
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} finally {
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testFinished = true;
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}
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}
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private static void pass() {
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testPassed = true;
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testEndedSignal.countDown();
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}
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private static void fail(String failureMsg) {
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testFailureMsg = failureMsg;
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testPassed = false;
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testEndedSignal.countDown();
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}
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private static String convertMillisToTimeStr(int millis) {
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if (millis < 0) {
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return "00:00:00";
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}
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int hours = millis / 3600000;
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int minutes = (millis - hours * 3600000) / 60000;
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int seconds = (millis - hours * 3600000 - minutes * 60000) / 1000;
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return String.format("%02d:%02d:%02d", hours, minutes, seconds);
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}
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private static void createAndShowTestDialog() {
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final JDialog dialog = new JDialog();
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dialog.setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);
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dialog.addWindowListener(new WindowAdapter() {
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@Override
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public void windowClosing(WindowEvent e) {
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dialog.dispose();
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fail("Main dialog was closed.");
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}
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});
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final JLabel testTimeoutLabel = new JLabel(String.format(
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"Test timeout: %s", convertMillisToTimeStr(testTimeout)));
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final long startTime = System.currentTimeMillis();
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final Timer timer = new Timer(0, null);
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timer.setDelay(1000);
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timer.addActionListener((e) -> {
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int leftTime = testTimeout - (int) (System.currentTimeMillis() - startTime);
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if ((leftTime < 0) || testFinished) {
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timer.stop();
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dialog.dispose();
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}
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testTimeoutLabel.setText(String.format(
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"Test timeout: %s", convertMillisToTimeStr(leftTime)));
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});
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timer.start();
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JTextArea textArea = new JTextArea(DESCRIPTION);
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textArea.setEditable(false);
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final JButton testButton = new JButton("Print");
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final JButton passButton = new JButton("PASS");
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final JButton failButton = new JButton("FAIL");
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testButton.addActionListener((e) -> {
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testButton.setEnabled(false);
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new Thread(() -> {
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try {
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doTest();
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SwingUtilities.invokeLater(() -> {
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passButton.setEnabled(true);
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failButton.setEnabled(true);
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});
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} catch (Throwable t) {
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t.printStackTrace();
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dialog.dispose();
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fail("Exception occurred in a thread executing the test.");
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}
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}).start();
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});
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passButton.setEnabled(false);
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passButton.addActionListener((e) -> {
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dialog.dispose();
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pass();
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});
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failButton.setEnabled(false);
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failButton.addActionListener((e) -> {
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dialog.dispose();
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fail("TitledBorder label is cut off");
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});
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JPanel mainPanel = new JPanel(new BorderLayout());
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JPanel labelPanel = new JPanel(new FlowLayout());
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labelPanel.add(testTimeoutLabel);
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mainPanel.add(labelPanel, BorderLayout.NORTH);
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mainPanel.add(textArea, BorderLayout.CENTER);
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JPanel buttonPanel = new JPanel(new FlowLayout());
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buttonPanel.add(testButton);
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buttonPanel.add(passButton);
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buttonPanel.add(failButton);
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mainPanel.add(buttonPanel, BorderLayout.SOUTH);
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dialog.add(mainPanel);
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dialog.pack();
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dialog.setVisible(true);
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}
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private static void doTest() throws Exception {
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SwingUtilities.invokeAndWait(() -> {
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try {
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new PathPrecisionScaleFactorPrintable();
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} catch (PrinterException e) {
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throw new RuntimeException(e);
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}
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});
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}
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private static class PathPrecisionScaleFactorPrintable implements Printable {
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PathPrecisionScaleFactorPrintable() throws PrinterException {
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PrinterJob job = PrinterJob.getPrinterJob();
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job.setPrintService(PrintServiceLookup.lookupDefaultPrintService());
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job.setPrintable(this);
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if (job.printDialog()) {
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job.print();
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} else {
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throw new RuntimeException("Printing was canceled!");
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}
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}
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void paint(Graphics2D g) {
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String text = "abcdefghijklmnopqrstuvwxyz";
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Font font = new Font("Times New Roman", Font.PLAIN, 8);
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drawText(g, font, text);
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}
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private static void drawText(Graphics2D g, Font font, String text) {
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g.setFont(font);
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FontRenderContext frc = new FontRenderContext(new AffineTransform(), false, true);
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Rectangle clip = g.getClipBounds();
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int cx = (int) clip.getCenterX();
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int cy = (int) clip.getCenterY();
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FontMetrics metrics = g.getFontMetrics();
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int w = metrics.stringWidth(text);
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int h = metrics.getHeight();
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int x = cx - w / 2;
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int y = cy - h / 2;
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g.drawString(text + " [draw string]", x, y);
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GlyphVector gv = font.createGlyphVector(frc, text + " [glyph vector]");
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g.fill(gv.getOutline(x, y + h));
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}
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@Override
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public int print(Graphics graphics, PageFormat pageFormat, int index) {
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if (index == 0) {
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paint((Graphics2D) graphics);
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return PAGE_EXISTS;
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} else {
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return NO_SUCH_PAGE;
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}
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}
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}
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}
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