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| 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 | + * DrawParallelogram | |
| 38 | + * 1) fill the area between the 4 edges of an outer parallelogram | |
| 39 | + * (as specified by an origin and 2 delta vectors) | |
| 40 | + * but also outside the 4 edges of an inner parallelogram | |
| 41 | + * (as specified by proportional amounts of the outer delta vectors) | |
| 42 | + */ | |
| 43 | +public class DrawParallelogram extends GraphicsPrimitive | |
| 44 | +{ | |
| 45 | + public final static String methodSignature = | |
| 46 | + "DrawParallelogram(...)".toString(); | |
| 47 | + | |
| 48 | + public final static int primTypeID = makePrimTypeID(); | |
| 49 | + | |
| 50 | + public static DrawParallelogram locate(SurfaceType srctype, | |
| 51 | + CompositeType comptype, | |
| 52 | + SurfaceType dsttype) | |
| 53 | + { | |
| 54 | + return (DrawParallelogram) | |
| 55 | + GraphicsPrimitiveMgr.locate(primTypeID, | |
| 56 | + srctype, comptype, dsttype); | |
| 57 | + } | |
| 58 | + | |
| 59 | + protected DrawParallelogram(SurfaceType srctype, | |
| 60 | + CompositeType comptype, | |
| 61 | + SurfaceType dsttype) | |
| 62 | + { | |
| 63 | + super(methodSignature, primTypeID, | |
| 64 | + srctype, comptype, dsttype); | |
| 65 | + } | |
| 66 | + | |
| 67 | + public DrawParallelogram(long pNativePrim, | |
| 68 | + SurfaceType srctype, | |
| 69 | + CompositeType comptype, | |
| 70 | + SurfaceType dsttype) | |
| 71 | + { | |
| 72 | + super(pNativePrim, methodSignature, primTypeID, | |
| 73 | + srctype, comptype, dsttype); | |
| 74 | + } | |
| 75 | + | |
| 76 | + /** | |
| 77 | + * All DrawParallelogram implementors must have this invoker method | |
| 78 | + */ | |
| 79 | + public native void DrawParallelogram(SunGraphics2D sg, SurfaceData dest, | |
| 80 | + double x, double y, | |
| 81 | + double dx1, double dy1, | |
| 82 | + double dx2, double dy2, | |
| 83 | + double lw1, double lw2); | |
| 84 | + | |
| 85 | + public GraphicsPrimitive makePrimitive(SurfaceType srctype, | |
| 86 | + CompositeType comptype, | |
| 87 | + SurfaceType dsttype) | |
| 88 | + { | |
| 89 | + // REMIND: iterate with a FillRect primitive? | |
| 90 | + throw new InternalError("DrawParallelogram not implemented for "+ | |
| 91 | + srctype+" with "+comptype); | |
| 92 | + } | |
| 93 | + | |
| 94 | + public GraphicsPrimitive traceWrap() { | |
| 95 | + return new TraceDrawParallelogram(this); | |
| 96 | + } | |
| 97 | + | |
| 98 | + private static class TraceDrawParallelogram extends DrawParallelogram { | |
| 99 | + DrawParallelogram target; | |
| 100 | + | |
| 101 | + public TraceDrawParallelogram(DrawParallelogram target) { | |
| 102 | + super(target.getSourceType(), | |
| 103 | + target.getCompositeType(), | |
| 104 | + target.getDestType()); | |
| 105 | + this.target = target; | |
| 106 | + } | |
| 107 | + | |
| 108 | + public GraphicsPrimitive traceWrap() { | |
| 109 | + return this; | |
| 110 | + } | |
| 111 | + | |
| 112 | + public void DrawParallelogram(SunGraphics2D sg2d, SurfaceData dest, | |
| 113 | + double x, double y, | |
| 114 | + double dx1, double dy1, | |
| 115 | + double dx2, double dy2, | |
| 116 | + double lw1, double lw2) | |
| 117 | + { | |
| 118 | + tracePrimitive(target); | |
| 119 | + target.DrawParallelogram(sg2d, dest, | |
| 120 | + x, y, dx1, dy1, dx2, dy2, lw1, lw2); | |
| 121 | + } | |
| 122 | + } | |
| 123 | +} | |