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.
92 lines
3.2 KiB
Java
92 lines
3.2 KiB
Java
/*
|
|
* Copyright (c) 2005, 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.Color;
|
|
import java.awt.Dimension;
|
|
import java.awt.Font;
|
|
import java.awt.Graphics;
|
|
import java.awt.Graphics2D;
|
|
import java.awt.font.FontRenderContext;
|
|
import java.awt.font.TextAttribute;
|
|
import java.awt.font.TextLayout;
|
|
import java.text.AttributedCharacterIterator;
|
|
import java.text.AttributedString;
|
|
|
|
import javax.swing.JPanel;
|
|
|
|
/*
|
|
* @test
|
|
* @bug 6426360
|
|
* @summary Display a TextLayout with strikethrough at a number of
|
|
* different offsets relative to the pixel grid.
|
|
* @library /java/awt/regtesthelpers
|
|
* @build PassFailJFrame
|
|
* @run main/manual TestStrikethrough
|
|
*/
|
|
|
|
public class TestStrikethrough extends JPanel {
|
|
|
|
public static void main(String[] args) throws Exception {
|
|
final String INSTRUCTIONS = """
|
|
Display text with strikethrough at a number of different positions.
|
|
|
|
Press Fail if any line is missing a strikethrough else press Pass.""";
|
|
|
|
PassFailJFrame.builder()
|
|
.title("TestStrikethrough Instruction")
|
|
.instructions(INSTRUCTIONS)
|
|
.columns(35)
|
|
.splitUI(TestStrikethrough::new)
|
|
.build()
|
|
.awaitAndCheck();
|
|
}
|
|
|
|
@Override
|
|
public Dimension getPreferredSize() {
|
|
return new Dimension(200, 120);
|
|
}
|
|
|
|
@Override
|
|
public void paint(Graphics aContext) {
|
|
Graphics2D g2d = (Graphics2D) aContext;
|
|
|
|
g2d.setColor(Color.WHITE);
|
|
g2d.fillRect(0, 0, getWidth(), getHeight());
|
|
|
|
Font font = new Font(Font.DIALOG, Font.PLAIN, 9);
|
|
FontRenderContext frc = g2d.getFontRenderContext();
|
|
String str = "Where is the strikethrough?";
|
|
AttributedString as = new AttributedString(str);
|
|
as.addAttribute(TextAttribute.FONT, font);
|
|
as.addAttribute(TextAttribute.STRIKETHROUGH, TextAttribute.STRIKETHROUGH_ON);
|
|
AttributedCharacterIterator aci = as.getIterator();
|
|
TextLayout tl = new TextLayout(aci, frc);
|
|
float delta = (float) (Math.ceil(tl.getAscent() + tl.getDescent() + tl.getLeading()) + .1);
|
|
float y = delta - .1f;
|
|
g2d.setColor(Color.BLACK);
|
|
for (int i = 0; i < 11; ++i) {
|
|
tl.draw(g2d, 10f, y);
|
|
y += delta;
|
|
}
|
|
}
|
|
}
|