/* * Copyright (c) 1999, 2008, 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.Font;import java.awt.Color;import java.awt.Composite;import java.awt.AlphaComposite;import java.awt.Transparency;import java.awt.image.ColorModel;import java.awt.image.WritableRaster;import java.awt.image.BufferedImage;import sun.awt.image.BufImgSurfaceData;import sun.java2d.loops.GraphicsPrimitive;import sun.java2d.SurfaceData;import sun.java2d.SunGraphics2D;import sun.java2d.pipe.Region; /** * BlitBg * 1) copies rectangle of pixels from one surface to another * 2) performs compositing of colors based upon a Composite * parameter * 3) assumes that non-opaque pixels are to be blended with * the indicated Bg color before compositing with the * destination * * precise behavior is undefined if the source surface * and the destination surface are the same surface * with overlapping regions of pixels */public class BlitBg extends GraphicsPrimitive{ public static final String methodSignature = "BlitBg(...)".toString(); public static final int primTypeID = makePrimTypeID(); private static RenderCache blitcache = new RenderCache(20); public static BlitBg locate(SurfaceType srctype, CompositeType comptype, SurfaceType dsttype) { return (BlitBg) GraphicsPrimitiveMgr.locate(primTypeID, srctype, comptype, dsttype); } public static BlitBg getFromCache(SurfaceType src, CompositeType comp, SurfaceType dst) { Object o = blitcache.get(src, comp, dst); if (o != null) { return (BlitBg) o; } BlitBg blit = locate(src, comp, dst); if (blit == null) { System.out.println("blitbg loop not found for:"); System.out.println("src: "+src); System.out.println("comp: "+comp); System.out.println("dst: "+dst); } else { blitcache.put(src, comp, dst, blit); } return blit; } protected BlitBg(SurfaceType srctype, CompositeType comptype, SurfaceType dsttype) { super(methodSignature, primTypeID, srctype, comptype, dsttype); } public BlitBg(long pNativePrim, SurfaceType srctype, CompositeType comptype, SurfaceType dsttype) { super(pNativePrim, methodSignature, primTypeID, srctype, comptype, dsttype); } /** * All BlitBg implementors must have this invoker method */ public native void BlitBg(SurfaceData src, SurfaceData dst, Composite comp, Region clip, int bgColor, int srcx, int srcy, int dstx, int dsty, int width, int height); static { GraphicsPrimitiveMgr.registerGeneral(new BlitBg(null, null, null)); } public GraphicsPrimitive makePrimitive(SurfaceType srctype, CompositeType comptype, SurfaceType dsttype) { /* System.out.println("Constructing general blitbg for:"); System.out.println("src: "+srctype); System.out.println("comp: "+comptype); System.out.println("dst: "+dsttype); */ return new General(srctype, comptype, dsttype); } private static class General extends BlitBg { CompositeType compositeType; public General(SurfaceType srctype, CompositeType comptype, SurfaceType dsttype) { super(srctype, comptype, dsttype); compositeType = comptype; } @Override public void BlitBg(SurfaceData srcData, SurfaceData dstData, Composite comp, Region clip, int bgArgb, int srcx, int srcy, int dstx, int dsty, int width, int height) { ColorModel dstModel = dstData.getColorModel(); boolean bgHasAlpha = (bgArgb >>> 24) != 0xff; if (!dstModel.hasAlpha() && bgHasAlpha) { dstModel = ColorModel.getRGBdefault(); } WritableRaster wr = dstModel.createCompatibleWritableRaster(width, height); boolean isPremult = dstModel.isAlphaPremultiplied(); BufferedImage bimg = new BufferedImage(dstModel, wr, isPremult, null); SurfaceData tmpData = BufImgSurfaceData.createData(bimg); Color bgColor = new Color(bgArgb, bgHasAlpha); SunGraphics2D sg2d = new SunGraphics2D(tmpData, bgColor, bgColor, defaultFont); FillRect fillop = FillRect.locate(SurfaceType.AnyColor, CompositeType.SrcNoEa, tmpData.getSurfaceType()); Blit combineop = Blit.getFromCache(srcData.getSurfaceType(), CompositeType.SrcOverNoEa, tmpData.getSurfaceType()); Blit blitop = Blit.getFromCache(tmpData.getSurfaceType(), compositeType, dstData.getSurfaceType()); fillop.FillRect(sg2d, tmpData, 0, 0, width, height); combineop.Blit(srcData, tmpData, AlphaComposite.SrcOver, null, srcx, srcy, 0, 0, width, height); blitop.Blit(tmpData, dstData, comp, clip, 0, 0, dstx, dsty, width, height); } private static Font defaultFont = new Font("Dialog", Font.PLAIN, 12); } public GraphicsPrimitive traceWrap() { return new TraceBlitBg(this); } private static class TraceBlitBg extends BlitBg { BlitBg target; public TraceBlitBg(BlitBg target) { super(target.getSourceType(), target.getCompositeType(), target.getDestType()); this.target = target; } public GraphicsPrimitive traceWrap() { return this; } @Override public void BlitBg(SurfaceData src, SurfaceData dst, Composite comp, Region clip, int bgColor, int srcx, int srcy, int dstx, int dsty, int width, int height) { tracePrimitive(target); target.BlitBg(src, dst, comp, clip, bgColor, srcx, srcy, dstx, dsty, width, height); } }}
/*
* Copyright (c) 1999, 2008, 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.Font;
import java.awt.Color;
import java.awt.Composite;
import java.awt.AlphaComposite;
import java.awt.Transparency;
import java.awt.image.ColorModel;
import java.awt.image.WritableRaster;
import java.awt.image.BufferedImage;
import sun.awt.image.BufImgSurfaceData;
import sun.java2d.loops.GraphicsPrimitive;
import sun.java2d.SurfaceData;
import sun.java2d.SunGraphics2D;
import sun.java2d.pipe.Region;
/**
* BlitBg
* 1) copies rectangle of pixels from one surface to another
* 2) performs compositing of colors based upon a Composite
* parameter
* 3) assumes that non-opaque pixels are to be blended with
* the indicated Bg color before compositing with the
* destination
*
* precise behavior is undefined if the source surface
* and the destination surface are the same surface
* with overlapping regions of pixels
*/
public class BlitBg extends GraphicsPrimitive
{
public static final String methodSignature = "BlitBg(...)".toString();
public static final int primTypeID = makePrimTypeID();
private static RenderCache blitcache = new RenderCache(20);
public static BlitBg locate(SurfaceType srctype,
CompositeType comptype,
SurfaceType dsttype)
{
return (BlitBg)
GraphicsPrimitiveMgr.locate(primTypeID,
srctype, comptype, dsttype);
}
public static BlitBg getFromCache(SurfaceType src,
CompositeType comp,
SurfaceType dst)
{
Object o = blitcache.get(src, comp, dst);
if (o != null) {
return (BlitBg) o;
}
BlitBg blit = locate(src, comp, dst);
if (blit == null) {
System.out.println("blitbg loop not found for:");
System.out.println("src: "+src);
System.out.println("comp: "+comp);
System.out.println("dst: "+dst);
} else {
blitcache.put(src, comp, dst, blit);
}
return blit;
}
protected BlitBg(SurfaceType srctype,
CompositeType comptype,
SurfaceType dsttype)
{
super(methodSignature, primTypeID, srctype, comptype, dsttype);
}
public BlitBg(long pNativePrim,
SurfaceType srctype,
CompositeType comptype,
SurfaceType dsttype)
{
super(pNativePrim, methodSignature, primTypeID, srctype, comptype, dsttype);
}
/**
* All BlitBg implementors must have this invoker method
*/
public native void BlitBg(SurfaceData src, SurfaceData dst,
Composite comp, Region clip,
int bgColor,
int srcx, int srcy,
int dstx, int dsty,
int width, int height);
static {
GraphicsPrimitiveMgr.registerGeneral(new BlitBg(null, null, null));
}
public GraphicsPrimitive makePrimitive(SurfaceType srctype,
CompositeType comptype,
SurfaceType dsttype)
{
/*
System.out.println("Constructing general blitbg for:");
System.out.println("src: "+srctype);
System.out.println("comp: "+comptype);
System.out.println("dst: "+dsttype);
*/
return new General(srctype, comptype, dsttype);
}
private static class General extends BlitBg {
CompositeType compositeType;
public General(SurfaceType srctype,
CompositeType comptype,
SurfaceType dsttype)
{
super(srctype, comptype, dsttype);
compositeType = comptype;
}
@Override
public void BlitBg(SurfaceData srcData,
SurfaceData dstData,
Composite comp,
Region clip,
int bgArgb,
int srcx, int srcy,
int dstx, int dsty,
int width, int height)
{
ColorModel dstModel = dstData.getColorModel();
boolean bgHasAlpha = (bgArgb >>> 24) != 0xff;
if (!dstModel.hasAlpha() && bgHasAlpha) {
dstModel = ColorModel.getRGBdefault();
}
WritableRaster wr =
dstModel.createCompatibleWritableRaster(width, height);
boolean isPremult = dstModel.isAlphaPremultiplied();
BufferedImage bimg =
new BufferedImage(dstModel, wr, isPremult, null);
SurfaceData tmpData = BufImgSurfaceData.createData(bimg);
Color bgColor = new Color(bgArgb, bgHasAlpha);
SunGraphics2D sg2d = new SunGraphics2D(tmpData, bgColor, bgColor,
defaultFont);
FillRect fillop = FillRect.locate(SurfaceType.AnyColor,
CompositeType.SrcNoEa,
tmpData.getSurfaceType());
Blit combineop = Blit.getFromCache(srcData.getSurfaceType(),
CompositeType.SrcOverNoEa,
tmpData.getSurfaceType());
Blit blitop = Blit.getFromCache(tmpData.getSurfaceType(), compositeType,
dstData.getSurfaceType());
fillop.FillRect(sg2d, tmpData, 0, 0, width, height);
combineop.Blit(srcData, tmpData, AlphaComposite.SrcOver, null,
srcx, srcy, 0, 0, width, height);
blitop.Blit(tmpData, dstData, comp, clip,
0, 0, dstx, dsty, width, height);
}
private static Font defaultFont = new Font("Dialog", Font.PLAIN, 12);
}
public GraphicsPrimitive traceWrap() {
return new TraceBlitBg(this);
}
private static class TraceBlitBg extends BlitBg {
BlitBg target;
public TraceBlitBg(BlitBg target) {
super(target.getSourceType(),
target.getCompositeType(),
target.getDestType());
this.target = target;
}
public GraphicsPrimitive traceWrap() {
return this;
}
@Override
public void BlitBg(SurfaceData src, SurfaceData dst,
Composite comp, Region clip,
int bgColor,
int srcx, int srcy, int dstx, int dsty,
int width, int height)
{
tracePrimitive(target);
target.BlitBg(src, dst, comp, clip, bgColor,
srcx, srcy, dstx, dsty, width, height);
}
}
}