1 /* 2 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 import java.awt.Image; 25 import java.awt.Toolkit; 26 import sun.awt.OSInfo; 27 import sun.awt.image.MultiResolutionImage; 28 /* 29 * @test 30 * @bug 8033534 8035069 31 * @summary [macosx] Get MultiResolution image from native system 32 * @author Alexander Scherbatiy 33 * @run main NSImageToMultiResolutionImageTest 34 */ 35 36 public class NSImageToMultiResolutionImageTest { 37 38 public static void main(String[] args) throws Exception { 39 40 if (OSInfo.getOSType() != OSInfo.OSType.MACOSX) { 41 return; 42 } 43 44 String icon = "NSImage://NSApplicationIcon"; 45 final Image image = Toolkit.getDefaultToolkit().getImage(icon); 46 47 if (!(image instanceof MultiResolutionImage)) { 48 throw new RuntimeException("Icon does not have resolution variants!"); 49 } 50 51 MultiResolutionImage multiResolutionImage = (MultiResolutionImage) image; 52 53 int width = 0; 54 int height = 0; 55 56 for (Image resolutionVariant : multiResolutionImage.getResolutionVariants()) { 57 int rvWidth = resolutionVariant.getWidth(null); 58 int rvHeight = resolutionVariant.getHeight(null); 59 if (rvWidth < width || rvHeight < height) { 60 throw new RuntimeException("Resolution variants are not sorted!"); 61 } 62 width = rvWidth; 63 height = rvHeight; 64 } 65 } 66 }