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sun.java2d.pipe

public Class AlphaPaintPipe

Class Inheritance

extends Object
implements CompositePipe

java.lang.Object
sun.java2d.pipe.AlphaPaintPipe

All Implemented Interfaces

sun.java2d.pipe.CompositePipe

Imports

java.lang.ref.WeakReference, java.awt.Rectangle, .Shape, .PaintContext, .Transparency, java.awt.image.ColorModel, .Raster, .WritableRaster, .BufferedImage, sun.awt.image.BufImgSurfaceData, sun.java2d.SunGraphics2D, .SurfaceData, sun.java2d.loops.Blit, .MaskBlit, .CompositeType, .GraphicsPrimitiveMgr

This class implements a CompositePipe that renders path alpha tiles into a destination according to the Composite attribute of a SunGraphics2D.

Nested and Inner Type Summary

Modifier and Type	Class and Description
pack-priv static class	AlphaPaintPipe.TileContext

Field Summary

Modifier and Type	Field and Description
pack-priv static WeakReference<ColorModel>	cachedLastColorModel
pack-priv static WeakReference<SurfaceData>	cachedLastData
pack-priv static WeakReference<Raster>	cachedLastRaster
private static final int	TILE_SIZE

Constructor Summary

Access	Constructor and Description
public	AlphaPaintPipe()

Method Summary

Modifier and Type	Method and Description
public void	endSequence(Object ctx) Implements sun.java2d.pipe.CompositePipe.endSequence.
public boolean	needTile(Object context, int x, int y, int w, int h) Implements sun.java2d.pipe.CompositePipe.needTile.
public void	renderPathTile(Object ctx, byte[] atile, int offset, int tilesize, int x, int y, int w, int h) Implements sun.java2d.pipe.CompositePipe.renderPathTile.
public void	skipTile(Object context, int x, int y) Implements sun.java2d.pipe.CompositePipe.skipTile.
public Object	startSequence(SunGraphics2D sg, Shape s, Rectangle devR, int[] abox) Implements sun.java2d.pipe.CompositePipe.startSequence.

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

cachedLastColorModel	back to summary
pack-priv static WeakReference<ColorModel> cachedLastColorModel

cachedLastData	back to summary
pack-priv static WeakReference<SurfaceData> cachedLastData

cachedLastRaster	back to summary
pack-priv static WeakReference<Raster> cachedLastRaster

TILE_SIZE	back to summary
private static final int TILE_SIZE

Constructor Detail

AlphaPaintPipe	back to summary
public AlphaPaintPipe()

Method Detail

endSequence	back to summary
public void endSequence(Object ctx) Implements sun.java2d.pipe.CompositePipe.endSequence.

needTile	back to summary
public boolean needTile(Object context, int x, int y, int w, int h) Implements sun.java2d.pipe.CompositePipe.needTile.

renderPathTile	back to summary
public void renderPathTile(Object ctx, byte[] atile, int offset, int tilesize, int x, int y, int w, int h) Implements sun.java2d.pipe.CompositePipe.renderPathTile.

skipTile	back to summary
public void skipTile(Object context, int x, int y) Implements sun.java2d.pipe.CompositePipe.skipTile.

startSequence	back to summary
public Object startSequence(SunGraphics2D sg, Shape s, Rectangle devR, int[] abox) Implements sun.java2d.pipe.CompositePipe.startSequence.

sun.java2d.pipe back to summary

pack-priv Class AlphaPaintPipe.TileContext

Class Inheritance

extends Object

java.lang.Object
sun.java2d.pipe.AlphaPaintPipe.TileContext

Field Summary

Modifier and Type	Field and Description
pack-priv SurfaceData	dstData
pack-priv Blit	lastBlit
pack-priv WeakReference<SurfaceData>	lastData
pack-priv MaskBlit	lastMask
pack-priv WeakReference<Raster>	lastRaster
pack-priv PaintContext	paintCtxt
pack-priv ColorModel	paintModel
pack-priv SunGraphics2D	sunG2D

Constructor Summary

Access	Constructor and Description
public	TileContext(SunGraphics2D sg, PaintContext pc)

Method Summary

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

dstData	back to summary
pack-priv SurfaceData dstData

lastBlit	back to summary
pack-priv Blit lastBlit

lastData	back to summary
pack-priv WeakReference<SurfaceData> lastData

lastMask	back to summary
pack-priv MaskBlit lastMask

lastRaster	back to summary
pack-priv WeakReference<Raster> lastRaster

paintCtxt	back to summary
pack-priv PaintContext paintCtxt

paintModel	back to summary
pack-priv ColorModel paintModel

sunG2D	back to summary
pack-priv SunGraphics2D sunG2D

Constructor Detail

TileContext	back to summary
public TileContext(SunGraphics2D sg, PaintContext pc)