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 
  26 package sun.java2d.loops;
  27 
  28 import sun.java2d.loops.GraphicsPrimitive;
  29 import sun.java2d.SunGraphics2D;
  30 import sun.java2d.SurfaceData;
  31 import 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  */
  39 public class FillPath extends GraphicsPrimitive {
  40 
  41     public final static String methodSignature =
  42         "FillPath(...)".toString();
  43 
  44     public final static 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 }