Package de.xima.fc.graphics

Class ActiveGraphics2D

java.lang.Object

de.xima.fc.graphics.ActiveGraphics2D

All Implemented Interfaces:

AutoCloseable

public final class ActiveGraphics2D
extends Object
implements AutoCloseable

Wrapper for a Graphics2D instance that disposes of the instance automatically when closed. Also has static methods for creating new wrappers.

Author:

XIMA MEDIA GmbH

Field Summary

Fields

Modifier and Type	Field	Description
final Graphics2D	g2d	The underlying Graphics2D instance.

Method Summary

Modifier and Type	Method	Description
void	close()
static ActiveGraphics2D	fromImage(BufferedImage image)	Creates and wraps a Graphics2D instance, which can be used to draw into the given BufferedImage.
static ActiveGraphics2D	wrap(Graphics2D g2d)	Wraps a Graphics2D instance.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

g2d

public final Graphics2D g2d

The underlying Graphics2D instance.

Method Details

close

public void close()

Specified by:

close in interface AutoCloseable

fromImage

public static ActiveGraphics2D fromImage(BufferedImage image)

Creates and wraps a Graphics2D instance, which can be used to draw into the given BufferedImage. The wrapper returned by this method implements AutoCloseable so that you can use with try-with-resources-statements instead of having to dispose the graphics 2D instance manually.

Parameters:

image - Buffered image on which to draw.

Returns:

A Graphics2D wrapper that disposes the underlying resource automatically when closed.

wrap

public static ActiveGraphics2D wrap(Graphics2D g2d)

Wraps a Graphics2D instance. The wrapper returned by this method implements AutoCloseable so that you can use with try-with-resources-statements instead of having to dispose the graphics 2D instance manually.

Parameters:

g2d - Instance to wrap.

Returns:

A Graphics2D wrapper that disposes the underlying resource automatically when closed.