/*
 * Copyright (c) 1997, 2002, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * 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.
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/*
 * @author Charlton Innovations, Inc.
 */

package sun.java2d.loops;

import sun.java2d.loops.GraphicsPrimitive;
import java.awt.Color;
import java.awt.image.ColorModel;
import java.awt.image.Raster;
import sun.java2d.SunGraphics2D;
import sun.java2d.SurfaceData;

DrawLine 1) draw solid color single width line onto destination surface 2) must accept output area [x, y, dx, dy] from within the surface description data for clip rect
/** * DrawLine * 1) draw solid color single width line onto destination surface * 2) must accept output area [x, y, dx, dy] * from within the surface description data for clip rect */
public class DrawLine extends GraphicsPrimitive { public final static String methodSignature = "DrawLine(...)".toString(); public final static int primTypeID = makePrimTypeID(); public static DrawLine locate(SurfaceType srctype, CompositeType comptype, SurfaceType dsttype) { return (DrawLine) GraphicsPrimitiveMgr.locate(primTypeID, srctype, comptype, dsttype); } protected DrawLine(SurfaceType srctype, CompositeType comptype, SurfaceType dsttype) { super(methodSignature, primTypeID, srctype, comptype, dsttype); } public DrawLine(long pNativePrim, SurfaceType srctype, CompositeType comptype, SurfaceType dsttype) { super(pNativePrim, methodSignature, primTypeID, srctype, comptype, dsttype); }
All DrawLine implementors must have this invoker method
/** * All DrawLine implementors must have this invoker method */
public native void DrawLine(SunGraphics2D sg2d, SurfaceData dest, int x1, int y1, int x2, int y2); public GraphicsPrimitive makePrimitive(SurfaceType srctype, CompositeType comptype, SurfaceType dsttype) { // REMIND: use FillSpans or converter object? throw new InternalError("DrawLine not implemented for "+ srctype+" with "+comptype); } public GraphicsPrimitive traceWrap() { return new TraceDrawLine(this); } private static class TraceDrawLine extends DrawLine { DrawLine target; public TraceDrawLine(DrawLine target) { super(target.getSourceType(), target.getCompositeType(), target.getDestType()); this.target = target; } public GraphicsPrimitive traceWrap() { return this; } public void DrawLine(SunGraphics2D sg2d, SurfaceData dest, int x1, int y1, int x2, int y2) { tracePrimitive(target); target.DrawLine(sg2d, dest, x1, y1, x2, y2); } } }