1 /* 2 * Copyright (c) 2013, 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. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package com.sun.javafx.sg.prism; 27 28 import com.sun.javafx.geom.RectBounds; 29 import com.sun.prism.Image; 30 import org.junit.Before; 31 import org.junit.Test; 32 import static org.junit.Assert.assertEquals; 33 import static org.junit.Assert.assertFalse; 34 import static org.junit.Assert.assertTrue; 35 36 /** 37 */ 38 public class NGImageViewTest extends NGTestBase { 39 static final byte[] ICON_PIXELS = new byte[16*16]; 40 static final Image ICON = Image.fromByteRgbData(ICON_PIXELS, 16, 16); 41 42 NGImageView imageView; 43 44 @Before 45 public void setup() { 46 imageView = new NGImageView(); 47 imageView.setImage(ICON); 48 imageView.setX(10); 49 imageView.setY(10); 50 imageView.setViewport(0, 0, 0, 0, 16, 16); 51 } 52 53 /** 54 * ImageView always reports true for this 55 */ 56 @Test 57 public void testSupportsOpaqueRegion() { 58 assertTrue(imageView.supportsOpaqueRegions()); 59 } 60 61 /** 62 * In the configured state it should report true 63 */ 64 @Test 65 public void hasOpaqueRegionWithNonEmptyImage() { 66 assertTrue(imageView.hasOpaqueRegion()); 67 } 68 69 /** 70 * Tests when the view port is modified (not sure if I'm modifying the 71 * view port exactly correctly...) 72 */ 73 @Test 74 public void hasOpaqueRegionIfViewPortGreaterThanOne() { 75 assertTrue(imageView.hasOpaqueRegion()); 76 imageView.setViewport(0, 0, 2, 2, 16, 16); 77 assertTrue(imageView.hasOpaqueRegion()); 78 imageView.setViewport(0, 0, 1, 1, 16, 16); 79 assertTrue(imageView.hasOpaqueRegion()); 80 imageView.setViewport(0, 0, 0, 0, .1f, .1f); 81 assertFalse(imageView.hasOpaqueRegion()); 82 } 83 84 /** 85 * Null images should return false for hasOpaqueImage 86 */ 87 @Test 88 public void doesNotHaveOpaqueRegionForNullImage() { 89 imageView.setImage(null); 90 assertFalse(imageView.hasOpaqueRegion()); 91 } 92 93 /** 94 * Simple test should match bounds for opaque image 95 */ 96 @Test 97 public void computeOpaqueRegionForWholeNumbers() { 98 assertEquals(new RectBounds(10, 10, 26, 26), imageView.computeOpaqueRegion(new RectBounds())); 99 } 100 }