/* * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation.  Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ /* * @author Jim Graham */ package sun.java2d.loops; import sun.java2d.loops.GraphicsPrimitive;import sun.java2d.SunGraphics2D;import sun.java2d.SurfaceData; /** * DrawParallelogram * 1) fill the area between the 4 edges of an outer parallelogram *    (as specified by an origin and 2 delta vectors) *    but also outside the 4 edges of an inner parallelogram *    (as specified by proportional amounts of the outer delta vectors) */public class DrawParallelogram extends GraphicsPrimitive{    public final static String methodSignature =        "DrawParallelogram(...)".toString();     public final static int primTypeID = makePrimTypeID();     public static DrawParallelogram locate(SurfaceType srctype,                                           CompositeType comptype,                                           SurfaceType dsttype)    {        return (DrawParallelogram)            GraphicsPrimitiveMgr.locate(primTypeID,                                        srctype, comptype, dsttype);    }     protected DrawParallelogram(SurfaceType srctype,                                CompositeType comptype,                                SurfaceType dsttype)    {        super(methodSignature, primTypeID,              srctype, comptype, dsttype);    }     public DrawParallelogram(long pNativePrim,                             SurfaceType srctype,                             CompositeType comptype,                             SurfaceType dsttype)    {        super(pNativePrim, methodSignature, primTypeID,              srctype, comptype, dsttype);    }     /**     * All DrawParallelogram implementors must have this invoker method     */    public native void DrawParallelogram(SunGraphics2D sg, SurfaceData dest,                                         double x, double y,                                         double dx1, double dy1,                                         double dx2, double dy2,                                         double lw1, double lw2);     public GraphicsPrimitive makePrimitive(SurfaceType srctype,                                           CompositeType comptype,                                           SurfaceType dsttype)    {        // REMIND: iterate with a FillRect primitive?        throw new InternalError("DrawParallelogram not implemented for "+                                srctype+" with "+comptype);    }     public GraphicsPrimitive traceWrap() {        return new TraceDrawParallelogram(this);    }     private static class TraceDrawParallelogram extends DrawParallelogram {        DrawParallelogram target;         public TraceDrawParallelogram(DrawParallelogram target) {            super(target.getSourceType(),                  target.getCompositeType(),                  target.getDestType());            this.target = target;        }         public GraphicsPrimitive traceWrap() {            return this;        }         public void DrawParallelogram(SunGraphics2D sg2d, SurfaceData dest,                                      double x, double y,                                      double dx1, double dy1,                                      double dx2, double dy2,                                      double lw1, double lw2)        {            tracePrimitive(target);            target.DrawParallelogram(sg2d, dest,                                     x, y, dx1, dy1, dx2, dy2, lw1, lw2);        }    }}