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 javafx.geometry.Insets; 29 import javafx.scene.layout.Background; 30 import javafx.scene.layout.BackgroundFill; 31 import javafx.scene.layout.Region; 32 import javafx.scene.paint.Color; 33 import javafx.scene.shape.ClosePath; 34 import javafx.scene.shape.LineTo; 35 import javafx.scene.shape.MoveTo; 36 import javafx.scene.shape.Path; 37 import org.junit.Test; 38 import static org.junit.Assert.assertFalse; 39 import static org.junit.Assert.assertTrue; 40 41 /** 42 */ 43 public class NGRegionTest { 44 @Test public void setOpaqueInsetsInvalidatesOpaqueRegion() { 45 NGRegion r = new NGRegion(); 46 r.getOpaqueRegion(); // Forces to validate the opaque region 47 assertFalse(r.isOpaqueRegionInvalid()); // sanity check 48 r.setOpaqueInsets(0, 0, 0, 0); 49 assertTrue(r.isOpaqueRegionInvalid()); 50 } 51 52 @Test public void updateShapeInvalidatesOpaqueRegion() { 53 NGRegion r = new NGRegion(); 54 r.getOpaqueRegion(); // Forces to validate the opaque region 55 assertFalse(r.isOpaqueRegionInvalid()); // sanity check 56 r.updateShape(null, true, false, false); // Actual values don't matter 57 assertTrue(r.isOpaqueRegionInvalid()); 58 } 59 60 // RT-13820: We change the shape internally and call this same method, so it 61 // needs to invalidate the opaque region. 62 @Test public void updateShapeToSameInstanceInvalidatesOpaqueRegion() { 63 LineTo lineTo; 64 Path p = new Path( 65 new MoveTo(10, 20), 66 lineTo = new LineTo(100, 100), 67 new ClosePath() 68 ); 69 70 NGRegion r = new NGRegion(); 71 r.updateShape(p, true, true, true); 72 r.getOpaqueRegion(); // Forces to validate the opaque region 73 assertFalse(r.isOpaqueRegionInvalid()); // sanity check 74 lineTo.setX(200); 75 r.updateShape(p, true, true, true); 76 assertTrue(r.isOpaqueRegionInvalid()); 77 } 78 79 @Test public void setSizeInvalidatesOpaqueRegion() { 80 NGRegion r = new NGRegion(); 81 r.getOpaqueRegion(); // Forces to validate the opaque region 82 assertFalse(r.isOpaqueRegionInvalid()); // sanity check 83 r.setSize(100, 100); 84 assertTrue(r.isOpaqueRegionInvalid()); 85 } 86 87 // Note: These tests are using a Region and doing a sync because it was found that 88 // doing the check directly on the updateBackground method itself gave incorrect 89 // results, but doing so via Region's sync worked correctly (because every time a 90 // background is changed on the Region, setOpaqueInsets is called which invalidates 91 // the opaque region). 92 93 @Test public void updateBackgroundWithSameSizeButTransparentFillInvalidatesOpaqueInsets() { 94 Region r = new Region(); 95 NGRegion peer = r.impl_getPeer(); 96 r.setBackground(new Background(new BackgroundFill(Color.RED, null, null))); 97 r.impl_updatePeer(); 98 peer.getOpaqueRegion(); // Forces to validate the opaque region 99 assertFalse(peer.isOpaqueRegionInvalid()); // sanity check 100 r.setBackground(new Background(new BackgroundFill(Color.TRANSPARENT, null, null))); 101 r.impl_updatePeer(); 102 assertTrue(peer.isOpaqueRegionInvalid()); 103 } 104 105 @Test public void updateBackgroundWithDifferentSizeBackgroundInvalidatesOpaqueInsets() { 106 Region r = new Region(); 107 NGRegion peer = r.impl_getPeer(); 108 r.setBackground(new Background(new BackgroundFill(Color.RED, null, null))); 109 r.impl_updatePeer(); 110 peer.getOpaqueRegion(); // Forces to validate the opaque region 111 assertFalse(peer.isOpaqueRegionInvalid()); // sanity check 112 r.setBackground(new Background(new BackgroundFill(Color.TRANSPARENT, null, new Insets(10)))); 113 r.impl_updatePeer(); 114 assertTrue(peer.isOpaqueRegionInvalid()); 115 } 116 117 @Test public void updateBackgroundWithDifferentSizeBackgroundInvalidatesOpaqueInsets2() { 118 Region r = new Region(); 119 NGRegion peer = r.impl_getPeer(); 120 r.setBackground(new Background(new BackgroundFill(Color.RED, null, null))); 121 r.impl_updatePeer(); 122 peer.getOpaqueRegion(); // Forces to validate the opaque region 123 assertFalse(peer.isOpaqueRegionInvalid()); // sanity check 124 r.setBackground(new Background(new BackgroundFill(Color.RED, null, new Insets(10)))); 125 r.impl_updatePeer(); 126 assertTrue(peer.isOpaqueRegionInvalid()); 127 } 128 129 @Test public void updateBackgroundWithDifferentSizeBackgroundInvalidatesOpaqueInsets3() { 130 Region r = new Region(); 131 NGRegion peer = r.impl_getPeer(); 132 r.setBackground(new Background(new BackgroundFill(Color.RED, null, null))); 133 r.impl_updatePeer(); 134 peer.getOpaqueRegion(); // Forces to validate the opaque region 135 assertFalse(peer.isOpaqueRegionInvalid()); // sanity check 136 r.setBackground(new Background(new BackgroundFill(Color.RED, null, new Insets(-10)))); 137 r.impl_updatePeer(); 138 assertTrue(peer.isOpaqueRegionInvalid()); 139 } 140 }