1 /* 2 * Copyright (c) 2009, 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. 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.scenario.effect.impl.prism; 27 28 import com.sun.javafx.geom.BaseBounds; 29 import com.sun.javafx.geom.Rectangle; 30 import com.sun.javafx.geom.transform.BaseTransform; 31 import com.sun.prism.Graphics; 32 import com.sun.prism.paint.Paint; 33 import com.sun.scenario.effect.Effect; 34 import com.sun.scenario.effect.FilterContext; 35 import com.sun.scenario.effect.Flood; 36 import com.sun.scenario.effect.ImageData; 37 import com.sun.scenario.effect.impl.EffectPeer; 38 import com.sun.scenario.effect.impl.Renderer; 39 import com.sun.scenario.effect.impl.state.RenderState; 40 41 public class PrFloodPeer extends EffectPeer { 42 43 public PrFloodPeer(FilterContext fctx, Renderer r, String uniqueName) { 44 super(fctx, r, uniqueName); 45 } 46 47 @Override 48 public ImageData filter(Effect effect, 49 RenderState rstate, 50 BaseTransform transform, 51 Rectangle outputClip, 52 ImageData... inputs) 53 { 54 FilterContext fctx = getFilterContext(); 55 Flood flood = (Flood)effect; 56 BaseBounds floodBounds = flood.getFloodBounds(); 57 int fx = (int)floodBounds.getMinX(); 58 int fy = (int)floodBounds.getMinY(); 59 int fw = (int)floodBounds.getWidth(); 60 int fh = (int)floodBounds.getHeight(); 61 62 BaseBounds fullBounds = Effect.transformBounds(transform, floodBounds); 63 Rectangle tmp = new Rectangle(fullBounds); 64 tmp.intersectWith(outputClip); 65 int w = tmp.width; 66 int h = tmp.height; 67 PrDrawable dst = (PrDrawable)getRenderer().getCompatibleImage(w, h); 68 if (dst != null) { 69 Graphics gdst = dst.createGraphics(); 70 gdst.translate(-tmp.x, -tmp.y); 71 if (transform != null && !transform.isIdentity()) { 72 gdst.transform(transform); 73 } 74 gdst.setPaint((Paint)flood.getPaint()); 75 gdst.fillQuad(fx, fy, fx+fw, fy+fh); 76 } 77 78 return new ImageData(fctx, dst, tmp); 79 } 80 }