Showing the changes to java/pkg/sun/java2d/loops/DrawLine.java (1 of 18352 files). Show all
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| 1 | +/* | |
| 2 | + * Copyright (c) 1997, 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 Charlton Innovations, Inc. | |
| 28 | + */ | |
| 29 | + | |
| 30 | +package sun.java2d.loops; | |
| 31 | + | |
| 32 | +import sun.java2d.loops.GraphicsPrimitive; | |
| 33 | +import java.awt.Color; | |
| 34 | +import java.awt.image.ColorModel; | |
| 35 | +import java.awt.image.Raster; | |
| 36 | +import sun.java2d.SunGraphics2D; | |
| 37 | +import sun.java2d.SurfaceData; | |
| 38 | + | |
| 39 | +/** | |
| 40 | + * DrawLine | |
| 41 | + * 1) draw solid color single width line onto destination surface | |
| 42 | + * 2) must accept output area [x, y, dx, dy] | |
| 43 | + * from within the surface description data for clip rect | |
| 44 | + */ | |
| 45 | +public class DrawLine extends GraphicsPrimitive | |
| 46 | +{ | |
| 47 | + public final static String methodSignature = "DrawLine(...)".toString(); | |
| 48 | + | |
| 49 | + public final static int primTypeID = makePrimTypeID(); | |
| 50 | + | |
| 51 | + public static DrawLine locate(SurfaceType srctype, | |
| 52 | + CompositeType comptype, | |
| 53 | + SurfaceType dsttype) | |
| 54 | + { | |
| 55 | + return (DrawLine) GraphicsPrimitiveMgr.locate(primTypeID, | |
| 56 | + srctype, comptype, dsttype); | |
| 57 | + } | |
| 58 | + | |
| 59 | + protected DrawLine(SurfaceType srctype, | |
| 60 | + CompositeType comptype, | |
| 61 | + SurfaceType dsttype) | |
| 62 | + { | |
| 63 | + super(methodSignature, primTypeID, srctype, comptype, dsttype); | |
| 64 | + } | |
| 65 | + | |
| 66 | + public DrawLine(long pNativePrim, | |
| 67 | + SurfaceType srctype, | |
| 68 | + CompositeType comptype, | |
| 69 | + SurfaceType dsttype) | |
| 70 | + { | |
| 71 | + super(pNativePrim, methodSignature, primTypeID, srctype, comptype, dsttype); | |
| 72 | + } | |
| 73 | + | |
| 74 | + /** | |
| 75 | + * All DrawLine implementors must have this invoker method | |
| 76 | + */ | |
| 77 | + public native void DrawLine(SunGraphics2D sg2d, SurfaceData dest, | |
| 78 | + int x1, int y1, int x2, int y2); | |
| 79 | + | |
| 80 | + public GraphicsPrimitive makePrimitive(SurfaceType srctype, | |
| 81 | + CompositeType comptype, | |
| 82 | + SurfaceType dsttype) | |
| 83 | + { | |
| 84 | + // REMIND: use FillSpans or converter object? | |
| 85 | + throw new InternalError("DrawLine not implemented for "+ | |
| 86 | + srctype+" with "+comptype); | |
| 87 | + } | |
| 88 | + | |
| 89 | + public GraphicsPrimitive traceWrap() { | |
| 90 | + return new TraceDrawLine(this); | |
| 91 | + } | |
| 92 | + | |
| 93 | + private static class TraceDrawLine extends DrawLine { | |
| 94 | + DrawLine target; | |
| 95 | + | |
| 96 | + public TraceDrawLine(DrawLine target) { | |
| 97 | + super(target.getSourceType(), | |
| 98 | + target.getCompositeType(), | |
| 99 | + target.getDestType()); | |
| 100 | + this.target = target; | |
| 101 | + } | |
| 102 | + | |
| 103 | + public GraphicsPrimitive traceWrap() { | |
| 104 | + return this; | |
| 105 | + } | |
| 106 | + | |
| 107 | + public void DrawLine(SunGraphics2D sg2d, SurfaceData dest, | |
| 108 | + int x1, int y1, int x2, int y2) | |
| 109 | + { | |
| 110 | + tracePrimitive(target); | |
| 111 | + target.DrawLine(sg2d, dest, x1, y1, x2, y2); | |
| 112 | + } | |
| 113 | + } | |
| 114 | +} | |