1 /* 2 * Copyright (c) 1998, 2002, 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 * @author Charlton Innovations, Inc. 29 */ 30 31 package sun.java2d.loops; 32 33 import sun.java2d.loops.GraphicsPrimitive; 34 import sun.java2d.pipe.SpanIterator; 35 import java.awt.Color; 36 import java.awt.image.ColorModel; 37 import java.awt.image.Raster; 38 import sun.java2d.SunGraphics2D; 39 import sun.java2d.SurfaceData; 40 41 /** 42 * FillSpans 43 * 1) draw solid color onto destination surface 44 * 2) rectangular areas to fill come from SpanIterator 45 */ 46 public class FillSpans extends GraphicsPrimitive 47 { 48 public static final String methodSignature = "FillSpans(...)".toString(); 49 50 public static final int primTypeID = makePrimTypeID(); 51 52 public static FillSpans locate(SurfaceType srctype, 53 CompositeType comptype, 54 SurfaceType dsttype) 55 { 56 return (FillSpans) 57 GraphicsPrimitiveMgr.locate(primTypeID, 58 srctype, comptype, dsttype); 59 } 60 61 protected FillSpans(SurfaceType srctype, 62 CompositeType comptype, 63 SurfaceType dsttype) 64 { 65 super(methodSignature, primTypeID, srctype, comptype, dsttype); 66 } 67 68 public FillSpans(long pNativePrim, 69 SurfaceType srctype, 70 CompositeType comptype, 71 SurfaceType dsttype) 72 { 73 super(pNativePrim, methodSignature, primTypeID, srctype, comptype, dsttype); 74 } 75 76 private native void FillSpans(SunGraphics2D sg2d, SurfaceData dest, 77 int pixel, long pIterator, SpanIterator si); 78 79 /** 80 * All FillSpan implementors must have this invoker method 81 */ 82 public void FillSpans(SunGraphics2D sg2d, SurfaceData dest, 83 SpanIterator si) 84 { 85 FillSpans(sg2d, dest, sg2d.pixel, si.getNativeIterator(), si); 86 } 87 88 public GraphicsPrimitive makePrimitive(SurfaceType srctype, 89 CompositeType comptype, 90 SurfaceType dsttype) 91 { 92 // REMIND: iterate with a FillRect primitive? 93 throw new InternalError("FillSpans not implemented for "+ 94 srctype+" with "+comptype); 95 } 96 97 public GraphicsPrimitive traceWrap() { 98 return new TraceFillSpans(this); 99 } 100 101 private static class TraceFillSpans extends FillSpans { 102 FillSpans target; 103 104 public TraceFillSpans(FillSpans target) { 105 super(target.getSourceType(), 106 target.getCompositeType(), 107 target.getDestType()); 108 this.target = target; 109 } 110 111 public GraphicsPrimitive traceWrap() { 112 return this; 113 } 114 115 public void FillSpans(SunGraphics2D sg2d, SurfaceData dest, 116 SpanIterator si) 117 { 118 tracePrimitive(target); 119 target.FillSpans(sg2d, dest, si); 120 } 121 } 122 }