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java.awt

Class Component.BltBufferStrategy

java.lang.Object
|
+--java.awt.image.BufferStrategy
   |
   +--java.awt.Component.BltBufferStrategy


protected class Component.BltBufferStrategy

extends BufferStrategy

This class provides support for blitting offscreen surfaces.

Since:Author:

Field Summary

java.awt.image.VolatileImage[]backBuffers

java.awt.BufferCapabilitiescaps

This class provides support for blitting offscreen surfaces.
intheight

booleanvalidatedContents

intwidth

Constructor Summary

BltBufferStrategy(int num, java.awt.BufferCapabilities caps)

Method Summary

booleancontentsLost()

booleancontentsRestored()

voidcreateBackBuffers(int num)

java.awt.BufferCapabilitiesgetCapabilities()

java.awt.GraphicsgetDrawGraphics()

voidrevalidate()

voidshow()

Field Details

backBuffers

protected VolatileImage[] backBuffers


caps

protected BufferCapabilities caps

This class provides support for blitting offscreen surfaces.

Since:Author:

height

protected int height


validatedContents

protected boolean validatedContents


width

protected int width


Constructor Details

BltBufferStrategy

protected BltBufferStrategy(int num, java.awt.BufferCapabilities caps)

Parameters:


Method Details

contentsLost

public boolean contentsLost()


contentsRestored

public boolean contentsRestored()


createBackBuffers

protected void createBackBuffers(int num)

Parameters:


getCapabilities

public BufferCapabilities getCapabilities()


getDrawGraphics

public Graphics getDrawGraphics()


revalidate

protected void revalidate()


show

public void show()