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/*
* Copyright (c) 2004, 2025, 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.GraphicsEnvironment;
import javax.swing.JFrame;
import javax.swing.JTextArea;
/*
* @test
* @bug 5014727
* @summary Display Devanagari text and make sure the character
* that appears after the nukta (dot) isn't duplicated.
* @library /java/awt/regtesthelpers /test/lib
* @build PassFailJFrame jtreg.SkippedException
* @run main/manual TestDevanagari
*/
public class TestDevanagari {
private static final String text = """
Ra Nukta Ra
\u0930\u093c\u0930""";
private static final Font font = getPhysicalFontForText(text, Font.PLAIN, 20);
public static void main(String[] args) throws Exception {
if (font == null) {
throw new jtreg.SkippedException("No Devanagari font found. Test Skipped.");
}
final String INSTRUCTIONS = """
You should see two Devanagari Letters 'Ra':
The first with Nukta sign (dot under it), the second without.
The second character (after the Nukta sign) shouldn't be visible twice
Pass the test if this is true.
""";
PassFailJFrame.builder()
.title("TestDevanagari Instruction")
.instructions(INSTRUCTIONS)
.columns(40)
.testUI(TestDevanagari::createUI)
.build()
.awaitAndCheck();
}
private static JFrame createUI() {
JFrame frame = new JFrame("TestDevanagari UI");
JTextArea textArea = new JTextArea();
textArea.setFont(font);
textArea.setText(text);
frame.add(textArea);
frame.setSize(300, 200);
return frame;
}
private static Font getPhysicalFontForText(String text, int style, int size) {
GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
String[] names = ge.getAvailableFontFamilyNames();
for (String n : names) {
switch (n.toLowerCase()) {
case "dialog":
case "dialoginput":
case "serif":
case "sansserif":
case "monospaced":
break;
default:
Font f = new Font(n, style, size);
if (f.canDisplayUpTo(text) == -1) {
return f;
}
}
}
return null;
}
}
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