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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 | } | ||