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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 | * 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 | } | ||