russell@unturf.com
0a580b313d
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.
129 lines
4.7 KiB
Java
129 lines
4.7 KiB
Java
/*
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* Copyright (c) 2024, 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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import java.awt.Dimension;
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import java.awt.Graphics;
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import java.awt.image.BufferedImage;
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import java.io.File;
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import java.io.IOException;
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import javax.imageio.ImageIO;
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import javax.swing.JEditorPane;
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import javax.swing.text.View;
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import javax.swing.text.html.CSS;
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/*
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* @test
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* @bug 8326734
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* @summary Tests different combinations of setting 'underline'
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* @run main HTMLUnderlineOnly
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*/
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public class HTMLUnderlineOnly {
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private static final String HTML = """
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<title>underline</title>
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<style>
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.underline { text-decoration: underline }
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</style>
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</head>
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<body>
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<p><u><span style='text-decoration: underline'>underline?</span></u></p>
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<p><span style='text-decoration: underline'><u>underline?</u></span></p>
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<p><u><span class="underline">underline?</span></u></p>
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<p><span class="underline"><u>underline?</u></span></p>
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<p style='text-decoration: underline'><u>underline?</u></p>
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<p style='text-decoration: underline'><span style='text-decoration: underline'>underline?</span></p>
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<p class="underline"><u>underline</u></p>
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<p class="underline"><span style='text-decoration: underline'>underline</span></p>
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<p class="underline"><span class="underline">underline</span></p>
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</body>
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</html>
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""";
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public static void main(String[] args) {
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final JEditorPane html = new JEditorPane("text/html", HTML);
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html.setEditable(false);
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final Dimension size = html.getPreferredSize();
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html.setSize(size);
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BufferedImage image = new BufferedImage(size.width, size.height,
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BufferedImage.TYPE_INT_RGB);
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Graphics g = image.createGraphics();
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// Paint the editor pane to ensure all views are created
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html.paint(g);
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g.dispose();
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int errorCount = 0;
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String firstError = null;
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System.out.println("----- Views -----");
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final View bodyView = html.getUI()
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.getRootView(html)
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.getView(1)
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.getView(1);
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for (int i = 0; i < bodyView.getViewCount(); i++) {
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View pView = bodyView.getView(i);
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View contentView = getContentView(pView);
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String decoration =
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contentView.getAttributes()
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.getAttribute(CSS.Attribute.TEXT_DECORATION)
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.toString();
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System.out.println(i + ": " + decoration);
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if (!decoration.contains("underline")
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|| decoration.contains("line-through")) {
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errorCount++;
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if (firstError == null) {
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firstError = "Line " + i + ": " + decoration;
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}
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}
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}
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if (errorCount > 0) {
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saveImage(image);
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throw new RuntimeException(errorCount + " error(s) found, "
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+ "the first one: " + firstError);
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}
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}
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private static View getContentView(View parent) {
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View view = parent.getView(0);
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return view.getViewCount() > 0
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? getContentView(view)
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: view;
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}
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private static void saveImage(BufferedImage image) {
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try {
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ImageIO.write(image, "png",
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new File("html.png"));
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} catch (IOException ignored) { }
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}
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}
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