| /* | |
| * Copyright (c) 1999, 2021, 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.Composite; | |
| import java.awt.image.BufferedImage; | |
| import sun.awt.image.BufImgSurfaceData; | |
| import sun.java2d.SunGraphics2D; | |
| import sun.java2d.SurfaceData; | |
| import sun.java2d.pipe.Region; | |
| import sun.java2d.loops.GraphicsPrimitiveMgr.GeneralPrimitives; | |
| /** | |
| * 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 { | |
| GeneralPrimitives.register(new MaskFill(null, null, null)); | |
| } | |
| protected 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(); | |
| } | |
| } | |
| } |