org.icepdf.core.pobjects.graphics
Class ImageReference

java.lang.Object
  org.icepdf.core.pobjects.graphics.ImageReference

All Implemented Interfaces:

java.util.concurrent.Callable<java.awt.image.BufferedImage>

Direct Known Subclasses:

CachedImageReference, InlineImageStreamReference

public abstract class ImageReference
extends java.lang.Object
implements java.util.concurrent.Callable<java.awt.image.BufferedImage>

Abstract ImageReference defines the core methods used in ImageStreamReference MipMappedImageReference and ScaledImageReference. The creation of these objects is handled by the ImageReferenceFactory.

Since:

5.0

Field Summary

protected java.awt.Color	fillColor
protected java.util.concurrent.FutureTask<java.awt.image.BufferedImage>	futureTask
protected java.awt.image.BufferedImage	image
protected ImageStream	imageStream
protected Reference	reference
protected Resources	resources
protected static boolean	useProxy

Constructor Summary

protected

ImageReference(ImageStream imageStream, java.awt.Color fillColor, Resources resources)

Method Summary

protected java.awt.image.BufferedImage	createImage() Creates a scaled image to match that of the instance vars width/height.
void	drawImage(java.awt.Graphics2D aG, int aX, int aY, int aW, int aH)
abstract int	getHeight()
abstract java.awt.image.BufferedImage	getImage()
ImageStream	getImageStream()
abstract int	getWidth()
boolean	isImage()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.concurrent.Callable

call

Field Detail

useProxy

protected static boolean useProxy

futureTask

protected java.util.concurrent.FutureTask<java.awt.image.BufferedImage> futureTask

imageStream

protected ImageStream imageStream

fillColor

protected java.awt.Color fillColor

resources

protected Resources resources

image

protected java.awt.image.BufferedImage image

reference

protected Reference reference

Constructor Detail

ImageReference

protected ImageReference(ImageStream imageStream,
                         java.awt.Color fillColor,
                         Resources resources)

Method Detail

getWidth

public abstract int getWidth()

getHeight

public abstract int getHeight()

getImage

public abstract java.awt.image.BufferedImage getImage()

drawImage

public void drawImage(java.awt.Graphics2D aG,
                      int aX,
                      int aY,
                      int aW,
                      int aH)

createImage

protected java.awt.image.BufferedImage createImage()

Creates a scaled image to match that of the instance vars width/height.

Returns:

decoded/encoded BufferedImge for the respective ImageStream.

getImageStream

public ImageStream getImageStream()

isImage

public boolean isImage()