APIdia Launch Partner

Top Description Fields Constructors Methods

sun.java2d.xr

public final Class DirtyRegion

Class Inheritance

extends Object
implements Cloneable

java.lang.Object
sun.java2d.xr.DirtyRegion

All Implemented Interfaces

java.lang.Cloneable

Static Imports

java.lang.Math.min, .Math.max, sun.java2d.xr.MaskTileManager.MASK_SIZE

This class implements region tracking, used by the tiled-mask code.

Author: Clemens Eisserer

Field Summary

Modifier and Type	Field and Description
pack-priv int	x
pack-priv int	x2
pack-priv int	y
pack-priv int	y2

Constructor Summary

Access	Constructor and Description
public	DirtyRegion()

Method Summary

Modifier and Type	Method and Description
public void	clear()
public DirtyRegion	cloneRegion()
public static DirtyRegion	combineRegion(DirtyRegion region1, DirtyRegion region2)
public int	getHeight()
public int	getWidth()
public void	growDirtyRegion(int x, int y, int x2, int y2)
public void	growDirtyRegionTileLimit(int x, int y, int x2, int y2)
public void	setDirtyLineRegion(int x1, int y1, int x2, int y2)
public String	toString() Overrides java.lang.Object.toString. Returns a string representation of the object.
public void	translate(int x, int y)

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

Field Detail

x	back to summary
pack-priv int x

x2	back to summary
pack-priv int x2

y	back to summary
pack-priv int y

y2	back to summary
pack-priv int y2

Constructor Detail

DirtyRegion	back to summary
public DirtyRegion()

Method Detail

clear	back to summary
public void clear()

cloneRegion	back to summary
public DirtyRegion cloneRegion()

combineRegion	back to summary
public static DirtyRegion combineRegion(DirtyRegion region1, DirtyRegion region2)

getHeight	back to summary
public int getHeight()

getWidth	back to summary
public int getWidth()

growDirtyRegion	back to summary
public void growDirtyRegion(int x, int y, int x2, int y2)

growDirtyRegionTileLimit	back to summary
public void growDirtyRegionTileLimit(int x, int y, int x2, int y2)

setDirtyLineRegion	back to summary
public void setDirtyLineRegion(int x1, int y1, int x2, int y2)

toString back to summary

public String toString()

Overrides java.lang.Object.toString.

Doc from java.lang.Object.toString.

Returns a string representation of the object. Satisfying this method's contract implies a non-null result must be returned.

Annotations

@Override

translate	back to summary
public void translate(int x, int y)