sun.awt.image
Class ImageDecoder

java.lang.Object
  sun.awt.image.ImageDecoder

public abstract class ImageDecoder
extends Object

Field Summary

protected boolean	aborted
protected boolean	finished
protected InputStream	input
protected ImageConsumerQueue	queue
protected InputStreamImageSource	source

Constructor Summary

ImageDecoder(InputStreamImageSource src, InputStream is)

Method Summary

void	abort()
void	close()
protected void	headerComplete()
protected int	imageComplete(int status, boolean done)
boolean	isConsumer(java.awt.image.ImageConsumer ic)
protected ImageConsumerQueue	nextConsumer(ImageConsumerQueue cq)
abstract void	produceImage()
void	removeConsumer(java.awt.image.ImageConsumer ic)
protected int	setColorModel(java.awt.image.ColorModel model)
protected int	setDimensions(int w, int h)
protected int	setHints(int hints)
protected int	setPixels(int x, int y, int w, int h, java.awt.image.ColorModel model, byte[] pix, int off, int scansize)
protected int	setPixels(int x, int y, int w, int h, java.awt.image.ColorModel model, int[] pix, int off, int scansize)
protected int	setProperties(Hashtable props)

Methods inherited from class java.lang.Object

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

Field Detail

source

protected InputStreamImageSource source

input

protected InputStream input

aborted

protected boolean aborted

finished

protected boolean finished

queue

protected ImageConsumerQueue queue

Constructor Detail

ImageDecoder

public ImageDecoder(InputStreamImageSource src,
                    InputStream is)

Method Detail

isConsumer

public boolean isConsumer(java.awt.image.ImageConsumer ic)

removeConsumer

public void removeConsumer(java.awt.image.ImageConsumer ic)

nextConsumer

protected ImageConsumerQueue nextConsumer(ImageConsumerQueue cq)

setDimensions

protected int setDimensions(int w,
                            int h)

setProperties

protected int setProperties(Hashtable props)

setColorModel

protected int setColorModel(java.awt.image.ColorModel model)

setHints

protected int setHints(int hints)

headerComplete

protected void headerComplete()

setPixels

protected int setPixels(int x,
                        int y,
                        int w,
                        int h,
                        java.awt.image.ColorModel model,
                        byte[] pix,
                        int off,
                        int scansize)

setPixels

protected int setPixels(int x,
                        int y,
                        int w,
                        int h,
                        java.awt.image.ColorModel model,
                        int[] pix,
                        int off,
                        int scansize)

imageComplete

protected int imageComplete(int status,
                            boolean done)

produceImage

public abstract void produceImage()
                           throws IOException,
                                  sun.awt.image.ImageFormatException

Throws:

IOException

sun.awt.image.ImageFormatException

abort

public void abort()

close

public void close()