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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * particular file as subject to the "Classpath" exception as provided
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 * 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).
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package sun.java2d.loops;

import sun.java2d.loops.GraphicsPrimitive;
import sun.java2d.SunGraphics2D;
import sun.java2d.SurfaceData;
import java.awt.geom.Path2D;

DrawPath 1. draw single-width line path onto destination surface 2. must accept output area [x, y, dx, dy] from within the surface description data for clip rect
/** * DrawPath * 1. draw single-width line path onto destination surface * 2. must accept output area [x, y, dx, dy] * from within the surface description data for clip rect */
public class DrawPath extends GraphicsPrimitive { public static final String methodSignature = "DrawPath(...)".toString(); public static final int primTypeID = makePrimTypeID(); public static DrawPath locate(SurfaceType srctype, CompositeType comptype, SurfaceType dsttype) { return (DrawPath) GraphicsPrimitiveMgr.locate(primTypeID, srctype, comptype, dsttype); } protected DrawPath(SurfaceType srctype, CompositeType comptype, SurfaceType dsttype) { super(methodSignature, primTypeID, srctype, comptype, dsttype); } public DrawPath(long pNativePrim, SurfaceType srctype, CompositeType comptype, SurfaceType dsttype) { super(pNativePrim, methodSignature, primTypeID, srctype, comptype, dsttype); }
All DrawPath implementors must have this invoker method
/** * All DrawPath implementors must have this invoker method */
public native void DrawPath(SunGraphics2D sg2d, SurfaceData sData, int transX, int transY, Path2D.Float p2df); public GraphicsPrimitive makePrimitive(SurfaceType srctype, CompositeType comptype, SurfaceType dsttype) { throw new InternalError("DrawPath not implemented for "+ srctype+" with "+comptype); } public GraphicsPrimitive traceWrap() { return new TraceDrawPath(this); } private static class TraceDrawPath extends DrawPath { DrawPath target; public TraceDrawPath(DrawPath target) { super(target.getSourceType(), target.getCompositeType(), target.getDestType()); this.target = target; } public GraphicsPrimitive traceWrap() { return this; } public void DrawPath(SunGraphics2D sg2d, SurfaceData sData, int transX, int transY, Path2D.Float p2df) { tracePrimitive(target); target.DrawPath(sg2d, sData, transX, transY, p2df); } } }