1 /* 2 * Copyright (c) 1998, 2016, 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 sun.java2d.SunGraphics2D; 36 import sun.java2d.SurfaceData; 37 38 /** 39 * FillSpans 40 * 1) draw solid color onto destination surface 41 * 2) rectangular areas to fill come from SpanIterator 42 */ 43 public class FillSpans extends GraphicsPrimitive 44 { 45 public static final String methodSignature = "FillSpans(...)".toString(); 46 47 public static final int primTypeID = makePrimTypeID(); 48 49 public static FillSpans locate(SurfaceType srctype, 50 CompositeType comptype, 51 SurfaceType dsttype) 52 { 53 return (FillSpans) 54 GraphicsPrimitiveMgr.locate(primTypeID, 55 srctype, comptype, dsttype); 56 } 57 58 protected FillSpans(SurfaceType srctype, 59 CompositeType comptype, 60 SurfaceType dsttype) 61 { 62 super(methodSignature, primTypeID, srctype, comptype, dsttype); 63 } 64 65 public FillSpans(long pNativePrim, 66 SurfaceType srctype, 67 CompositeType comptype, 68 SurfaceType dsttype) 69 { 70 super(pNativePrim, methodSignature, primTypeID, srctype, comptype, dsttype); 71 } 72 73 private native void FillSpans(SunGraphics2D sg2d, SurfaceData dest, 74 int pixel, long pIterator, SpanIterator si); 75 76 /** 77 * All FillSpan implementors must have this invoker method 78 */ 79 public void FillSpans(SunGraphics2D sg2d, SurfaceData dest, 80 SpanIterator si) 81 { 82 FillSpans(sg2d, dest, sg2d.pixel, si.getNativeIterator(), si); 83 } 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("FillSpans not implemented for "+ 91 srctype+" with "+comptype); 92 } 93 94 public GraphicsPrimitive traceWrap() { 95 return new TraceFillSpans(this); 96 } 97 98 private static class TraceFillSpans extends FillSpans { 99 FillSpans target; 100 101 public TraceFillSpans(FillSpans 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 FillSpans(SunGraphics2D sg2d, SurfaceData dest, 113 SpanIterator si) 114 { 115 if ((traceflags & TRACEPTIME) == 0) { 116 tracePrimitive(target); 117 } 118 long time = System.nanoTime(); 119 target.FillSpans(sg2d, dest, si); 120 tracePrimitiveTime(target, System.nanoTime() - time); 121 } 122 } 123 }