DXRegion Class

A region.

Declaration

public class DXRegion extends JavaObject implements IDisposable

Implements

com.devexpress.system.IDisposable

Inherited Members

com.devexpress.system.JavaObject.clone()

com.devexpress.system.JavaObject.equals(java.lang.Object)

com.devexpress.system.JavaObject.hashCode()

com.devexpress.system.JavaObject.initFields()

com.devexpress.system.JavaObject.memberwiseClone()

com.devexpress.system.JavaObject.toString()

java.lang.Object.finalize()

java.lang.Object.getClass()

java.lang.Object.notify()

java.lang.Object.notifyAll()

java.lang.Object.wait()

java.lang.Object.wait(long)

java.lang.Object.wait(long,int)

Inheritance

Object

com.devexpress.system.JavaObject

DXRegion

Constructors

DXRegion() Constructor

Initializes a new instance of the DXRegion class.

Declaration

public DXRegion()

DXRegion(DXGraphicsPath path) Constructor

Initializes a new instance of the DXRegion class with specified settings.

Declaration

public DXRegion(DXGraphicsPath path)

Parameters

Name	Type	Description
path	DXGraphicsPath	The path.

DXRegion(RectangleF rectangle) Constructor

Initializes a new instance of the DXRegion class with specified settings.

Declaration

public DXRegion(RectangleF rectangle)

Parameters

Name	Type	Description
rectangle	RectangleF	The rectangle.

Methods

clone() Method

Creates a copy of this region.

Declaration

public DXRegion clone()

Returns

Type	Description
DXRegion	The cloned DXRegion object.

close() Method

Closes this region.

Declaration

public void close()

complement(DXGraphicsPath path) Method

Complements this region with the specified path.

Declaration

public void complement(DXGraphicsPath path)

Parameters

Name	Type	Description
path	DXGraphicsPath	The path.

complement(DXRegion right) Method

Complements this region with the specified region.

Declaration

public void complement(DXRegion right)

Parameters

Name	Type	Description
right	DXRegion	The region.

complement(RectangleF rect) Method

Complements this region with the specified rectangle.

Declaration

public void complement(RectangleF rect)

Parameters

Name	Type	Description
rect	RectangleF	The rectangle.

exclude(DXGraphicsPath path) Method

Excludes the specified path from this region.

Declaration

public void exclude(DXGraphicsPath path)

Parameters

Name	Type	Description
path	DXGraphicsPath	The path.

exclude(DXRegion right) Method

Excludes the specified region from this region.

Declaration

public void exclude(DXRegion right)

Parameters

Name	Type	Description
right	DXRegion	The region.

exclude(RectangleF rect) Method

Excludes the specified rectangle from this region.

Declaration

public void exclude(RectangleF rect)

Parameters

Name	Type	Description
rect	RectangleF	The rectangle.

getBounds() Method

Returns the bounds.

Declaration

public RectangleF getBounds()

Returns

Type	Description
RectangleF	The region bounds.

intersect(DXGraphicsPath path) Method

Intersects this region with the specified path.

Declaration

public void intersect(DXGraphicsPath path)

Parameters

Name	Type	Description
path	DXGraphicsPath	The path.

intersect(DXRegion right) Method

Intersects this region with the specified region.

Declaration

public void intersect(DXRegion right)

Parameters

Name	Type	Description
right	DXRegion	The region.

intersect(RectangleF rect) Method

Intersects this region with the specified rectangle.

Declaration

public void intersect(RectangleF rect)

Parameters

Name	Type	Description
rect	RectangleF	The rectangle.

isVisible(PointF point) Method

Checks whether this region contains the specified point.

Declaration

public boolean isVisible(PointF point)

Parameters

Name	Type	Description
point	com.devexpress.system.drawing.PointF	The point.

Returns

Type	Description
boolean	true if this region contains the specified point; otherwise, false.

isVisible(Rectangle rect) Method

Checks whether this region contains the specified rectangle.

Declaration

public boolean isVisible(Rectangle rect)

Parameters

Name	Type	Description
rect	Rectangle	The rectangle.

Returns

Type	Description
boolean	true if this region contains the specified rectangle; otherwise, false.

makeEmpty() Method

Makes this region empty.

Declaration

public void makeEmpty()

makeInfinite() Method

Makes this region infinite.

Declaration

public void makeInfinite()

transform(DXMatrix transform) Method

Transforms this region.

Declaration

public void transform(DXMatrix transform)

Parameters

Name	Type	Description
transform	DXMatrix	The transformation matrix.

union(DXGraphicsPath path) Method

Unites this region with the specified path.

Declaration

public void union(DXGraphicsPath path)

Parameters

Name	Type	Description
path	DXGraphicsPath	The path.

union(DXRegion right) Method

Unites this region with the specified region.

Declaration

public void union(DXRegion right)

Parameters

Name	Type	Description
right	DXRegion	The region.

union(RectangleF rect) Method

Unites this region with the specified rectangle.

Declaration

public void union(RectangleF rect)

Parameters

Name	Type	Description
rect	RectangleF	The rectangle.

xor(DXGraphicsPath path) Method

Applies an exclusive-or operation to this region and the specified path.

Declaration

public void xor(DXGraphicsPath path)

Parameters

Name	Type	Description
path	DXGraphicsPath	The path.

xor(DXRegion right) Method

Applies an exclusive-or operation to this region and the specified region.

Declaration

public void xor(DXRegion right)

Parameters

Name	Type	Description
right	DXRegion	The region.

xor(RectangleF rect) Method

Applies an exclusive-or operation to this region and the specified rectangle.

Declaration

public void xor(RectangleF rect)

Parameters

Name	Type	Description
rect	RectangleF	The rectangle.