1 /* 2 * Copyright (c) 1997, 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 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 * DrawLine 38 * 1) draw solid color single width line 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 DrawLine extends GraphicsPrimitive 43 { 44 public static final String methodSignature = "DrawLine(...)".toString(); 45 46 public static final int primTypeID = makePrimTypeID(); 47 48 public static DrawLine locate(SurfaceType srctype, 49 CompositeType comptype, 50 SurfaceType dsttype) 51 { 52 return (DrawLine) GraphicsPrimitiveMgr.locate(primTypeID, 53 srctype, comptype, dsttype); 54 } 55 56 protected DrawLine(SurfaceType srctype, 57 CompositeType comptype, 58 SurfaceType dsttype) 59 { 60 super(methodSignature, primTypeID, srctype, comptype, dsttype); 61 } 62 63 public DrawLine(long pNativePrim, 64 SurfaceType srctype, 65 CompositeType comptype, 66 SurfaceType dsttype) 67 { 68 super(pNativePrim, methodSignature, primTypeID, srctype, comptype, dsttype); 69 } 70 71 /** 72 * All DrawLine implementors must have this invoker method 73 */ 74 public native void DrawLine(SunGraphics2D sg2d, SurfaceData dest, 75 int x1, int y1, int x2, int y2); 76 77 public GraphicsPrimitive makePrimitive(SurfaceType srctype, 78 CompositeType comptype, 79 SurfaceType dsttype) 80 { 81 // REMIND: use FillSpans or converter object? 82 throw new InternalError("DrawLine not implemented for "+ 83 srctype+" with "+comptype); 84 } 85 86 public GraphicsPrimitive traceWrap() { 87 return new TraceDrawLine(this); 88 } 89 90 private static class TraceDrawLine extends DrawLine { 91 DrawLine target; 92 93 public TraceDrawLine(DrawLine target) { 94 super(target.getSourceType(), 95 target.getCompositeType(), 96 target.getDestType()); 97 this.target = target; 98 } 99 100 public GraphicsPrimitive traceWrap() { 101 return this; 102 } 103 104 public void DrawLine(SunGraphics2D sg2d, SurfaceData dest, 105 int x1, int y1, int x2, int y2) 106 { 107 if ((traceflags & TRACEPTIME) == 0) { 108 tracePrimitive(target); 109 } 110 long time = System.nanoTime(); 111 target.DrawLine(sg2d, dest, x1, y1, x2, y2); 112 tracePrimitiveTime(target, System.nanoTime() - time); 113 } 114 } 115 }