J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 1997-2002 Sun Microsystems, Inc. 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. Sun designates this |
| 8 | * particular file as subject to the "Classpath" exception as provided |
| 9 | * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 22 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 23 | * have any questions. |
| 24 | */ |
| 25 | |
| 26 | /* |
| 27 | * @author Charlton Innovations, Inc. |
| 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 | * DrawPolygons |
| 38 | * 1) draw single-width line polygons onto destination surface |
| 39 | * 2) must accept output area [x, y, dx, dy] |
| 40 | * from within the surface description data for clip rect |
| 41 | */ |
| 42 | public class DrawPolygons extends GraphicsPrimitive |
| 43 | { |
| 44 | public final static String methodSignature = "DrawPolygons(...)".toString(); |
| 45 | |
| 46 | public final static int primTypeID = makePrimTypeID(); |
| 47 | |
| 48 | public static DrawPolygons locate(SurfaceType srctype, |
| 49 | CompositeType comptype, |
| 50 | SurfaceType dsttype) |
| 51 | { |
| 52 | return (DrawPolygons) |
| 53 | GraphicsPrimitiveMgr.locate(primTypeID, |
| 54 | srctype, comptype, dsttype); |
| 55 | } |
| 56 | |
| 57 | protected DrawPolygons(SurfaceType srctype, |
| 58 | CompositeType comptype, |
| 59 | SurfaceType dsttype) |
| 60 | { |
| 61 | super(methodSignature, primTypeID, srctype, comptype, dsttype); |
| 62 | } |
| 63 | |
| 64 | public DrawPolygons(long pNativePrim, |
| 65 | SurfaceType srctype, |
| 66 | CompositeType comptype, |
| 67 | SurfaceType dsttype) |
| 68 | { |
| 69 | super(pNativePrim, methodSignature, primTypeID, srctype, comptype, dsttype); |
| 70 | } |
| 71 | |
| 72 | /** |
| 73 | * All DrawPolygon implementors must have this invoker method |
| 74 | */ |
| 75 | public native void DrawPolygons(SunGraphics2D sg2d, SurfaceData sData, |
| 76 | int xPoints[], int yPoints[], |
| 77 | int nPoints[], int numPolys, |
| 78 | int transX, int transY, |
| 79 | boolean close); |
| 80 | |
| 81 | public GraphicsPrimitive makePrimitive(SurfaceType srctype, |
| 82 | CompositeType comptype, |
| 83 | SurfaceType dsttype) |
| 84 | { |
| 85 | // REMIND: use FillSpans or converter object? |
| 86 | throw new InternalError("DrawPolygons not implemented for "+ |
| 87 | srctype+" with "+comptype); |
| 88 | } |
| 89 | |
| 90 | public GraphicsPrimitive traceWrap() { |
| 91 | return new TraceDrawPolygons(this); |
| 92 | } |
| 93 | |
| 94 | private static class TraceDrawPolygons extends DrawPolygons { |
| 95 | DrawPolygons target; |
| 96 | |
| 97 | public TraceDrawPolygons(DrawPolygons target) { |
| 98 | super(target.getSourceType(), |
| 99 | target.getCompositeType(), |
| 100 | target.getDestType()); |
| 101 | this.target = target; |
| 102 | } |
| 103 | |
| 104 | public GraphicsPrimitive traceWrap() { |
| 105 | return this; |
| 106 | } |
| 107 | |
| 108 | public void DrawPolygons(SunGraphics2D sg2d, SurfaceData sData, |
| 109 | int xPoints[], int yPoints[], |
| 110 | int nPoints[], int numPolys, |
| 111 | int transX, int transY, |
| 112 | boolean close) |
| 113 | { |
| 114 | tracePrimitive(target); |
| 115 | target.DrawPolygons(sg2d, sData, |
| 116 | xPoints, yPoints, nPoints, numPolys, |
| 117 | transX, transY, close); |
| 118 | } |
| 119 | } |
| 120 | } |