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 | } | ||