| /* |
| * Copyright (c) 1999, 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. |
| */ |
| |
| package sun.java2d.loops; |
| |
| import java.awt.Paint; |
| import java.awt.PaintContext; |
| import java.awt.Composite; |
| import java.awt.Rectangle; |
| import java.awt.image.ColorModel; |
| import java.awt.image.BufferedImage; |
| import java.awt.image.WritableRaster; |
| import sun.awt.image.BufImgSurfaceData; |
| import sun.java2d.loops.GraphicsPrimitive; |
| import sun.java2d.SunGraphics2D; |
| import sun.java2d.SurfaceData; |
| import sun.java2d.pipe.Region; |
| |
| /** |
| * MaskFill |
| * 1) fills rectangles of pixels on a surface |
| * 2) performs compositing of colors based upon a Composite |
| * parameter |
| * 3) blends result of composite with destination using an |
| * alpha coverage mask |
| * 4) the mask may be null in which case it should be treated |
| * as if it were an array of all opaque values (0xff) |
| */ |
| public class MaskFill extends GraphicsPrimitive |
| { |
| public static final String methodSignature = "MaskFill(...)".toString(); |
| public static final String fillPgramSignature = |
| "FillAAPgram(...)".toString(); |
| public static final String drawPgramSignature = |
| "DrawAAPgram(...)".toString(); |
| |
| public static final int primTypeID = makePrimTypeID(); |
| |
| private static RenderCache fillcache = new RenderCache(10); |
| |
| public static MaskFill locate(SurfaceType srctype, |
| CompositeType comptype, |
| SurfaceType dsttype) |
| { |
| return (MaskFill) |
| GraphicsPrimitiveMgr.locate(primTypeID, |
| srctype, comptype, dsttype); |
| } |
| |
| public static MaskFill locatePrim(SurfaceType srctype, |
| CompositeType comptype, |
| SurfaceType dsttype) |
| { |
| return (MaskFill) |
| GraphicsPrimitiveMgr.locatePrim(primTypeID, |
| srctype, comptype, dsttype); |
| } |
| |
| /* |
| * Note that this uses locatePrim, not locate, so it can return |
| * null if there is no specific loop to handle this op... |
| */ |
| public static MaskFill getFromCache(SurfaceType src, |
| CompositeType comp, |
| SurfaceType dst) |
| { |
| Object o = fillcache.get(src, comp, dst); |
| if (o != null) { |
| return (MaskFill) o; |
| } |
| MaskFill fill = locatePrim(src, comp, dst); |
| if (fill != null) { |
| fillcache.put(src, comp, dst, fill); |
| } |
| return fill; |
| } |
| |
| protected MaskFill(String alternateSignature, |
| SurfaceType srctype, |
| CompositeType comptype, |
| SurfaceType dsttype) |
| { |
| super(alternateSignature, primTypeID, srctype, comptype, dsttype); |
| } |
| |
| protected MaskFill(SurfaceType srctype, |
| CompositeType comptype, |
| SurfaceType dsttype) |
| { |
| super(methodSignature, primTypeID, srctype, comptype, dsttype); |
| } |
| |
| public MaskFill(long pNativePrim, |
| SurfaceType srctype, |
| CompositeType comptype, |
| SurfaceType dsttype) |
| { |
| super(pNativePrim, methodSignature, primTypeID, srctype, comptype, dsttype); |
| } |
| |
| /** |
| * All MaskFill implementors must have this invoker method |
| */ |
| public native void MaskFill(SunGraphics2D sg2d, SurfaceData sData, |
| Composite comp, |
| int x, int y, int w, int h, |
| byte[] mask, int maskoff, int maskscan); |
| |
| public native void FillAAPgram(SunGraphics2D sg2d, SurfaceData sData, |
| Composite comp, |
| double x, double y, |
| double dx1, double dy1, |
| double dx2, double dy2); |
| |
| public native void DrawAAPgram(SunGraphics2D sg2d, SurfaceData sData, |
| Composite comp, |
| double x, double y, |
| double dx1, double dy1, |
| double dx2, double dy2, |
| double lw1, double lw2); |
| |
| public boolean canDoParallelograms() { |
| return (getNativePrim() != 0); |
| } |
| |
| static { |
| GraphicsPrimitiveMgr.registerGeneral(new MaskFill(null, null, null)); |
| } |
| |
| public GraphicsPrimitive makePrimitive(SurfaceType srctype, |
| CompositeType comptype, |
| SurfaceType dsttype) |
| { |
| if (SurfaceType.OpaqueColor.equals(srctype) || |
| SurfaceType.AnyColor.equals(srctype)) |
| { |
| if (CompositeType.Xor.equals(comptype)) { |
| throw new InternalError("Cannot construct MaskFill for " + |
| "XOR mode"); |
| } else { |
| return new General(srctype, comptype, dsttype); |
| } |
| } else { |
| throw new InternalError("MaskFill can only fill with colors"); |
| } |
| } |
| |
| private static class General extends MaskFill { |
| FillRect fillop; |
| MaskBlit maskop; |
| |
| public General(SurfaceType srctype, |
| CompositeType comptype, |
| SurfaceType dsttype) |
| { |
| super(srctype, comptype, dsttype); |
| fillop = FillRect.locate(srctype, |
| CompositeType.SrcNoEa, |
| SurfaceType.IntArgb); |
| maskop = MaskBlit.locate(SurfaceType.IntArgb, comptype, dsttype); |
| } |
| |
| public void MaskFill(SunGraphics2D sg2d, |
| SurfaceData sData, |
| Composite comp, |
| int x, int y, int w, int h, |
| byte mask[], int offset, int scan) |
| { |
| BufferedImage dstBI = |
| new BufferedImage(w, h, BufferedImage.TYPE_INT_ARGB); |
| SurfaceData tmpData = BufImgSurfaceData.createData(dstBI); |
| |
| // REMIND: This is not pretty. It would be nicer if we |
| // passed a "FillData" object to the Pixel loops, instead |
| // of a SunGraphics2D parameter... |
| Region clip = sg2d.clipRegion; |
| sg2d.clipRegion = null; |
| int pixel = sg2d.pixel; |
| sg2d.pixel = tmpData.pixelFor(sg2d.getColor()); |
| fillop.FillRect(sg2d, tmpData, 0, 0, w, h); |
| sg2d.pixel = pixel; |
| sg2d.clipRegion = clip; |
| |
| maskop.MaskBlit(tmpData, sData, comp, null, |
| 0, 0, x, y, w, h, |
| mask, offset, scan); |
| } |
| } |
| |
| public GraphicsPrimitive traceWrap() { |
| return new TraceMaskFill(this); |
| } |
| |
| private static class TraceMaskFill extends MaskFill { |
| MaskFill target; |
| MaskFill fillPgramTarget; |
| MaskFill drawPgramTarget; |
| |
| public TraceMaskFill(MaskFill target) { |
| super(target.getSourceType(), |
| target.getCompositeType(), |
| target.getDestType()); |
| this.target = target; |
| this.fillPgramTarget = new MaskFill(fillPgramSignature, |
| target.getSourceType(), |
| target.getCompositeType(), |
| target.getDestType()); |
| this.drawPgramTarget = new MaskFill(drawPgramSignature, |
| target.getSourceType(), |
| target.getCompositeType(), |
| target.getDestType()); |
| } |
| |
| public GraphicsPrimitive traceWrap() { |
| return this; |
| } |
| |
| public void MaskFill(SunGraphics2D sg2d, SurfaceData sData, |
| Composite comp, |
| int x, int y, int w, int h, |
| byte[] mask, int maskoff, int maskscan) |
| { |
| tracePrimitive(target); |
| target.MaskFill(sg2d, sData, comp, x, y, w, h, |
| mask, maskoff, maskscan); |
| } |
| |
| public void FillAAPgram(SunGraphics2D sg2d, SurfaceData sData, |
| Composite comp, |
| double x, double y, |
| double dx1, double dy1, |
| double dx2, double dy2) |
| { |
| tracePrimitive(fillPgramTarget); |
| target.FillAAPgram(sg2d, sData, comp, |
| x, y, dx1, dy1, dx2, dy2); |
| } |
| |
| public void DrawAAPgram(SunGraphics2D sg2d, SurfaceData sData, |
| Composite comp, |
| double x, double y, |
| double dx1, double dy1, |
| double dx2, double dy2, |
| double lw1, double lw2) |
| { |
| tracePrimitive(drawPgramTarget); |
| target.DrawAAPgram(sg2d, sData, comp, |
| x, y, dx1, dy1, dx2, dy2, lw1, lw2); |
| } |
| |
| public boolean canDoParallelograms() { |
| return target.canDoParallelograms(); |
| } |
| } |
| } |
