1 /* 2 * Copyright (c) 2008, 2010, 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 /* 27 * @author Jim Graham 28 */ 29 30 package sun.java2d.loops; 31 32 import sun.java2d.loops.GraphicsPrimitive; 33 import sun.java2d.SunGraphics2D; 34 import sun.java2d.SurfaceData; 35 36 /** 37 * FillParallelogram 38 * 1) fill the area between the 4 edges of a parallelogram 39 * (as specified by an origin and 2 delta vectors) 40 */ 41 public class FillParallelogram extends GraphicsPrimitive 42 { 43 public final static String methodSignature = 44 "FillParallelogram(...)".toString(); 45 46 public final static int primTypeID = makePrimTypeID(); 47 48 public static FillParallelogram locate(SurfaceType srctype, 49 CompositeType comptype, 50 SurfaceType dsttype) 51 { 52 return (FillParallelogram) 53 GraphicsPrimitiveMgr.locate(primTypeID, 54 srctype, comptype, dsttype); 55 } 56 57 protected FillParallelogram(SurfaceType srctype, 58 CompositeType comptype, 59 SurfaceType dsttype) 60 { 61 super(methodSignature, primTypeID, 62 srctype, comptype, dsttype); 63 } 64 65 public FillParallelogram(long pNativePrim, 66 SurfaceType srctype, 67 CompositeType comptype, 68 SurfaceType dsttype) 69 { 70 super(pNativePrim, methodSignature, primTypeID, 71 srctype, comptype, dsttype); 72 } 73 74 /** 75 * All FillParallelogram implementors must have this invoker method 76 */ 77 public native void FillParallelogram(SunGraphics2D sg2d, SurfaceData dest, 78 double x0, double y0, 79 double dx1, double dy1, 80 double dx2, double dy2); 81 82 public GraphicsPrimitive makePrimitive(SurfaceType srctype, 83 CompositeType comptype, 84 SurfaceType dsttype) 85 { 86 // REMIND: iterate with a FillRect primitive? 87 throw new InternalError("FillParallelogram not implemented for "+ 88 srctype+" with "+comptype); 89 } 90 91 public GraphicsPrimitive traceWrap() { 92 return new TraceFillParallelogram(this); 93 } 94 95 private static class TraceFillParallelogram extends FillParallelogram { 96 FillParallelogram target; 97 98 public TraceFillParallelogram(FillParallelogram target) { 99 super(target.getSourceType(), 100 target.getCompositeType(), 101 target.getDestType()); 102 this.target = target; 103 } 104 105 public GraphicsPrimitive traceWrap() { 106 return this; 107 } 108 109 public void FillParallelogram(SunGraphics2D sg2d, SurfaceData dest, 110 double x0, double y0, 111 double dx1, double dy1, 112 double dx2, double dy2) 113 { 114 tracePrimitive(target); 115 target.FillParallelogram(sg2d, dest, x0, y0, dx1, dy1, dx2, dy2); 116 } 117 } 118 }