FillPath.java revision 12839:f618cefbe1e3 
1/*
2 * Copyright (c) 2005, 2006, 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
26package sun.java2d.loops;
27
28import sun.java2d.loops.GraphicsPrimitive;
29import sun.java2d.SunGraphics2D;
30import sun.java2d.SurfaceData;
31import java.awt.geom.Path2D;
32
33/**
34 *   FillPath
35 *   1. fill path onto destination surface
36 *   2. must accept output area [x, y, dx, dy]
37 *      from within the surface description data for clip rect
38 */
39public class FillPath extends GraphicsPrimitive {
40
41    public static final String methodSignature =
42        "FillPath(...)".toString();
43
44    public static final int primTypeID = makePrimTypeID();
45
46    public static FillPath locate(SurfaceType srctype,
47                                  CompositeType comptype,
48                                  SurfaceType dsttype)
49    {
50        return (FillPath)
51            GraphicsPrimitiveMgr.locate(primTypeID,
52                                        srctype, comptype, dsttype);
53    }
54
55    protected FillPath(SurfaceType srctype,
56                       CompositeType comptype,
57                       SurfaceType dsttype)
58    {
59        super(methodSignature, primTypeID,
60              srctype, comptype, dsttype);
61    }
62
63    public FillPath(long pNativePrim,
64                    SurfaceType srctype,
65                    CompositeType comptype,
66                    SurfaceType dsttype)
67    {
68        super(pNativePrim, methodSignature, primTypeID,
69              srctype, comptype, dsttype);
70    }
71
72
73    /**
74     *   All FillPath implementors must have this invoker method
75     */
76    public native void FillPath(SunGraphics2D sg2d, SurfaceData sData,
77                                int transX, int transY,
78                                Path2D.Float p2df);
79
80    public GraphicsPrimitive makePrimitive(SurfaceType srctype,
81                                           CompositeType comptype,
82                                           SurfaceType dsttype)
83    {
84        throw new InternalError("FillPath not implemented for "+
85                                srctype+" with "+comptype);
86    }
87
88    public GraphicsPrimitive traceWrap() {
89        return new TraceFillPath(this);
90    }
91
92    private static class TraceFillPath extends FillPath {
93        FillPath target;
94
95        public TraceFillPath(FillPath target) {
96            super(target.getSourceType(),
97                  target.getCompositeType(),
98                  target.getDestType());
99            this.target = target;
100        }
101
102        public GraphicsPrimitive traceWrap() {
103            return this;
104        }
105
106        public void FillPath(SunGraphics2D sg2d, SurfaceData sData,
107                             int transX, int transY,
108                             Path2D.Float p2df)
109        {
110            tracePrimitive(target);
111            target.FillPath(sg2d, sData, transX, transY, p2df);
112        }
113    }
114}
115