Class PCLGenerator.ColorEncoder

java.lang.Object

org.apache.fop.render.pcl.PCLGenerator.ColorEncoder

Enclosing class:

PCLGenerator

private class PCLGenerator.ColorEncoder
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
(package private) final byte[]	buff1
(package private) final byte[]	buff2
private int	bytewidth
(package private) int	compression
(package private) byte[]	current
private int	currentIndex
(package private) final byte[]	encodedDelta
(package private) final byte[]	encodedRun
(package private) final byte[]	encodedTagged
private byte	ib
private int	imgw
private int	len
(package private) byte[]	seed
(package private) int	seedLen
private int	shiftBit
private int	whiteLines
(package private) final byte[]	zeros

Constructor Summary

Constructors

Constructor	Description
ColorEncoder(RenderedImage img)

Method Summary

Modifier and Type	Method	Description
void	add8Bits(byte b)
void	addBit(boolean bit)
private int	deltaCompression(byte[] seed, byte[] buff, int len)
void	endLine()
private int	runCompression(byte[] buff, int len)
private int	tiffCompression(byte[] encodedTagged, int len)

Methods inherited from class Object

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

Field Details

imgw

private int imgw

bytewidth

private int bytewidth

ib

private byte ib

currentIndex

private int currentIndex

len

private int len

shiftBit

private int shiftBit

whiteLines

private int whiteLines

zeros

final byte[] zeros

buff1

final byte[] buff1

buff2

final byte[] buff2

encodedRun

final byte[] encodedRun

encodedTagged

final byte[] encodedTagged

encodedDelta

final byte[] encodedDelta

seed

byte[] seed

current

byte[] current

compression

int compression

seedLen

int seedLen

Constructor Details

ColorEncoder

public ColorEncoder(RenderedImage img)

Method Details

runCompression

private int runCompression(byte[] buff,
 int len)

deltaCompression

private int deltaCompression(byte[] seed,
 byte[] buff,
 int len)

tiffCompression

private int tiffCompression(byte[] encodedTagged,
 int len)

addBit

public void addBit(boolean bit)

add8Bits

public void add8Bits(byte b)

endLine

public void endLine()
             throws IOException

Throws:

IOException