150 lines
5.2 KiB
Java
150 lines
5.2 KiB
Java
/*
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* Copyright (c) 2003, 2021, 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.Font;
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import java.awt.Shape;
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import java.util.concurrent.atomic.AtomicBoolean;
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import javax.swing.JEditorPane;
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import javax.swing.JFrame;
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import javax.swing.SwingUtilities;
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import javax.swing.text.AbstractDocument.AbstractElement;
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import javax.swing.text.AttributeSet;
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import javax.swing.text.View;
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import javax.swing.text.html.HTMLDocument;
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import javax.swing.text.html.HTMLEditorKit;
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import javax.swing.text.html.StyleSheet;
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/*
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* @test
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* @bug 4765271 8231286
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* @summary Tests if JEditorPane displays text with proper size
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* @run main bug4765271
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*/
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public class bug4765271 {
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// The default resolution for screen
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private static final int RES = 96;
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private static final String TEXT =
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"<html>" +
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"<body>" +
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"<span style=\"font-size: 72pt \">A</span>" +
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"<span style=\"font-size: 6pc \">B</span>" +
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"<span style=\"font-size: " + RES + "px \">C</span>" +
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"<span style=\"font-size: 25.4mm\">D</span>" +
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"<span style=\"font-size: 2.54cm\">E</span>" +
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"<span style=\"font-size: 1in \">F</span>" +
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"</body>" +
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"</html>";
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private JEditorPane jep;
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private final boolean showFrame;
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private final AtomicBoolean passed = new AtomicBoolean(true);
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public bug4765271(boolean showFrame) {
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this.showFrame = showFrame;
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}
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public void init() {
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System.out.println("res = " + RES);
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jep = new JEditorPane();
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jep.putClientProperty(JEditorPane.W3C_LENGTH_UNITS, Boolean.TRUE);
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jep.setEditorKit(new HTMLEditorKit());
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jep.setEditable(false);
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jep.setText(TEXT);
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if (showFrame) {
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JFrame f = new JFrame("Reg test for bug4765271");
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f.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
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f.getContentPane().add(jep);
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f.pack();
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f.setVisible(true);
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} else {
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jep.setSize(jep.getPreferredSize());
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}
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}
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public void test() {
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Shape r = jep.getBounds();
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View v = jep.getUI().getRootView(jep);
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while (!(v instanceof javax.swing.text.html.InlineView)) {
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String viewName = v.getClass().getName();
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int n = v.getViewCount();
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if (viewName.endsWith("Row")) {
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break;
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}
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Shape sh = v.getChildAllocation(n - 1, r);
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if (sh != null) {
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r = sh;
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}
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v = v.getView(n - 1);
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}
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Shape sh = v.getChildAllocation(0, r);
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int h1 = sh.getBounds().height;
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StyleSheet ss = ((HTMLDocument) v.getDocument()).getStyleSheet();
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View childView = v.getView(0);
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AttributeSet attrs = childView.getAttributes();
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Font font = ss.getFont(attrs);
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int size1 = font.getSize();
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System.out.println("Font Size for InlineView #0 = " + size1 + "; height = " + h1 + "; element = {");
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((AbstractElement) childView.getElement()).dump(System.out, 3);
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System.out.println("}");
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boolean testPassed = true;
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int n = v.getViewCount() - 1;
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for (int i = 1; i < n; i++) {
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sh = v.getChildAllocation(i, r);
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int h2 = sh.getBounds().height;
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childView = v.getView(i);
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attrs = childView.getAttributes();
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font = ss.getFont(attrs);
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int size2 = font.getSize();
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System.out.println("Font Size for InlineView #" + i + " = " + size2 + "; height = " + h2 + "; element = {");
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((AbstractElement) childView.getElement()).dump(System.out, 3);
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System.out.println("}");
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testPassed &= ((size1 == size2) && (h1 == h2));
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}
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passed.set(testPassed);
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}
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public static void main(String[] args) throws Exception {
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bug4765271 test = new bug4765271(
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(args.length > 0) && "-show".equals(args[0]));
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SwingUtilities.invokeAndWait(() -> {
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test.init();
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test.test();
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});
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if (!test.passed.get()) {
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throw new RuntimeException("Test failed");
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} else {
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System.out.println("Test succeeded");
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}
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}
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}
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