/* * Copyright (c) 2014, 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.BorderLayout; import java.awt.Canvas; import java.awt.Dimension; import java.awt.Graphics; import java.awt.Graphics2D; import java.awt.Image; import java.awt.image.BufferedImage; import javax.swing.JApplet; import javax.swing.JCheckBox; import javax.swing.JComponent; import javax.swing.SwingUtilities; /* @test * @bug 8032667 * @summary [macosx] Components cannot be rendered in HiDPI to BufferedImage * @run applet/manual=yesno bug8032667.html */ public class bug8032667 extends JApplet { static final int scale = 2; static final int width = 130; static final int height = 50; static final int scaledWidth = scale * width; static final int scaledHeight = scale * height; @Override public void init() { SwingUtilities.invokeLater(new Runnable() { @Override public void run() { final Image image1 = getImage(getCheckBox("Deselected", false)); final Image image2 = getImage(getCheckBox("Selected", true)); Canvas canvas = new Canvas() { @Override public void paint(Graphics g) { super.paint(g); g.drawImage(image1, 0, 0, scaledWidth, scaledHeight, this); g.drawImage(image2, 0, scaledHeight + 5, scaledWidth, scaledHeight, this); } }; getContentPane().add(canvas, BorderLayout.CENTER); } }); } static JCheckBox getCheckBox(String text, boolean selected) { JCheckBox checkBox = new JCheckBox(text); checkBox.setSelected(selected); checkBox.setSize(new Dimension(width, height)); return checkBox; } static Image getImage(JComponent component) { final BufferedImage image = new BufferedImage( scaledWidth, scaledHeight, BufferedImage.TYPE_INT_ARGB); final Graphics g = image.getGraphics(); ((Graphics2D) g).scale(scale, scale); component.paint(g); g.dispose(); return image; } }