Skip to content
Permalink
Browse files
8261094: Open javax/swing/text/html/CSS/4765271/bug4765271.java
Reviewed-by: serb, psadhukhan, kizune
  • Loading branch information
Alexey Ivanov committed Feb 8, 2021
1 parent db0ca2b commit dbc35f607ac6e690e5c8bc89e318c8cced929b85
Showing with 149 additions and 0 deletions.
  1. +149 −0 test/jdk/javax/swing/text/html/CSS/4765271/bug4765271.java
@@ -0,0 +1,149 @@
/*
* Copyright (c) 2003, 2021, 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.
*/

import java.awt.Font;
import java.awt.Shape;
import java.util.concurrent.atomic.AtomicBoolean;
import javax.swing.JEditorPane;
import javax.swing.JFrame;
import javax.swing.SwingUtilities;
import javax.swing.text.AbstractDocument.AbstractElement;
import javax.swing.text.AttributeSet;
import javax.swing.text.View;
import javax.swing.text.html.HTMLDocument;
import javax.swing.text.html.HTMLEditorKit;
import javax.swing.text.html.StyleSheet;

/*
* @test
* @bug 4765271 8231286
* @summary Tests if JEditorPane displays text with proper size
* @run main bug4765271
*/
public class bug4765271 {

// The default resolution for screen
private static final int RES = 96;

private static final String TEXT =
"<html>" +
"<body>" +
"<span style=\"font-size: 72pt \">A</span>" +
"<span style=\"font-size: 6pc \">B</span>" +
"<span style=\"font-size: " + RES + "px \">C</span>" +
"<span style=\"font-size: 25.4mm\">D</span>" +
"<span style=\"font-size: 2.54cm\">E</span>" +
"<span style=\"font-size: 1in \">F</span>" +
"</body>" +
"</html>";

private JEditorPane jep;

private final boolean showFrame;
private final AtomicBoolean passed = new AtomicBoolean(true);

public bug4765271(boolean showFrame) {
this.showFrame = showFrame;
}

public void init() {
System.out.println("res = " + RES);

jep = new JEditorPane();
jep.putClientProperty(JEditorPane.W3C_LENGTH_UNITS, Boolean.TRUE);
jep.setEditorKit(new HTMLEditorKit());
jep.setEditable(false);

jep.setText(TEXT);

if (showFrame) {
JFrame f = new JFrame("Reg test for bug4765271");
f.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
f.getContentPane().add(jep);
f.pack();
f.setVisible(true);
} else {
jep.setSize(jep.getPreferredSize());
}
}

public void test() {
Shape r = jep.getBounds();
View v = jep.getUI().getRootView(jep);
while (!(v instanceof javax.swing.text.html.InlineView)) {
String viewName = v.getClass().getName();
int n = v.getViewCount();
if (viewName.endsWith("Row")) {
break;
}
Shape sh = v.getChildAllocation(n - 1, r);
if (sh != null) {
r = sh;
}
v = v.getView(n - 1);
}

Shape sh = v.getChildAllocation(0, r);
int h1 = sh.getBounds().height;
StyleSheet ss = ((HTMLDocument) v.getDocument()).getStyleSheet();
View childView = v.getView(0);
AttributeSet attrs = childView.getAttributes();
Font font = ss.getFont(attrs);
int size1 = font.getSize();
System.out.println("Font Size for InlineView #0 = " + size1 + "; height = " + h1 + "; element = {");
((AbstractElement) childView.getElement()).dump(System.out, 3);
System.out.println("}");

boolean testPassed = true;
int n = v.getViewCount() - 1;
for (int i = 1; i < n; i++) {
sh = v.getChildAllocation(i, r);
int h2 = sh.getBounds().height;
childView = v.getView(i);
attrs = childView.getAttributes();
font = ss.getFont(attrs);
int size2 = font.getSize();
System.out.println("Font Size for InlineView #" + i + " = " + size2 + "; height = " + h2 + "; element = {");
((AbstractElement) childView.getElement()).dump(System.out, 3);
System.out.println("}");
testPassed &= ((size1 == size2) && (h1 == h2));
}
passed.set(testPassed);
}

public static void main(String[] args) throws Exception {
bug4765271 test = new bug4765271(
(args.length > 0) && "-show".equals(args[0]));

SwingUtilities.invokeAndWait(() -> {
test.init();
test.test();
});

if (!test.passed.get()) {
throw new RuntimeException("Test failed");
} else {
System.out.println("Test succeeded");
}
}
}

0 comments on commit dbc35f6

Please sign in to comment.