Top Inners Fields Constructors Methods

org.eclipse.swt.internal.image

public Class PngDeflater

Class Inheritance

extends Object

java.lang.Object
org.eclipse.swt.internal.image.PngDeflater

Imports

java.io.ByteArrayOutputStream

Nested and Inner Type Summary

Modifier and Type	Class and Description
pack-priv static class	PngDeflater.Code
pack-priv static class	PngDeflater.Link
pack-priv static class	PngDeflater.Match

Field Summary

Modifier and Type	Field and Description
pack-priv int	adler32
pack-priv static final int	BASE
pack-priv int	bitCount
pack-priv int	buffer
pack-priv ByteArrayOutputStream	bytes
pack-priv static final PngDeflater.Code[]	distanceCodes
pack-priv static final int	HASH
pack-priv PngDeflater.Link[]	hashtable
pack-priv byte[]	in
pack-priv int	inLength
pack-priv static final PngDeflater.Code[]	lengthCodes
pack-priv static final int	MAX_MATCHES
pack-priv static final int	MIN_LENGTH
pack-priv static final short[]	mirrorBytes
pack-priv int	nextWindow
pack-priv static final int	WINDOW
pack-priv PngDeflater.Link[]	window

Constructor Summary

Access	Constructor and Description
public	PngDeflater()

Method Summary

Modifier and Type	Method and Description
pack-priv void	alignToByte()
pack-priv void	compress()
pack-priv void	compressHuffmanOnly()
public byte[]	deflate(byte[] input)
pack-priv PngDeflater.Code	findCode(int value, PngDeflater.Code[] codes)
pack-priv PngDeflater.Match	findLongestMatch(int position, PngDeflater.Link firstPosition)
pack-priv int	hash(byte[] bytes)
pack-priv void	outputLiteral(byte literal)
pack-priv void	outputMatch(int length, int distance)
pack-priv void	store()
pack-priv void	updateAdler(byte value)
pack-priv void	updateHashtable(int to, int from)
pack-priv void	writeBits(int value, int count)
pack-priv void	writeInt(ByteArrayOutputStream baos, int theInt)
pack-priv void	writeShortLSB(ByteArrayOutputStream baos, int theShort)

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

adler32	back to summary
pack-priv int adler32

BASE	back to summary
pack-priv static final int BASE

bitCount	back to summary
pack-priv int bitCount

buffer	back to summary
pack-priv int buffer

bytes	back to summary
pack-priv ByteArrayOutputStream bytes

distanceCodes	back to summary
pack-priv static final PngDeflater.Code[] distanceCodes

HASH	back to summary
pack-priv static final int HASH

hashtable	back to summary
pack-priv PngDeflater.Link[] hashtable

in	back to summary
pack-priv byte[] in

inLength	back to summary
pack-priv int inLength

lengthCodes	back to summary
pack-priv static final PngDeflater.Code[] lengthCodes

MAX_MATCHES	back to summary
pack-priv static final int MAX_MATCHES

MIN_LENGTH	back to summary
pack-priv static final int MIN_LENGTH

mirrorBytes	back to summary
pack-priv static final short[] mirrorBytes

nextWindow	back to summary
pack-priv int nextWindow

WINDOW	back to summary
pack-priv static final int WINDOW

window	back to summary
pack-priv PngDeflater.Link[] window

Constructor Detail

PngDeflater	back to summary
public PngDeflater()

Method Detail

alignToByte	back to summary
pack-priv void alignToByte()

compress	back to summary
pack-priv void compress()

compressHuffmanOnly	back to summary
pack-priv void compressHuffmanOnly()

deflate	back to summary
public byte[] deflate(byte[] input)

findCode	back to summary
pack-priv PngDeflater.Code findCode(int value, PngDeflater.Code[] codes)

findLongestMatch	back to summary
pack-priv PngDeflater.Match findLongestMatch(int position, PngDeflater.Link firstPosition)

hash	back to summary
pack-priv int hash(byte[] bytes)

outputLiteral	back to summary
pack-priv void outputLiteral(byte literal)

outputMatch	back to summary
pack-priv void outputMatch(int length, int distance)

store	back to summary
pack-priv void store()

updateAdler	back to summary
pack-priv void updateAdler(byte value)

updateHashtable	back to summary
pack-priv void updateHashtable(int to, int from)

writeBits	back to summary
pack-priv void writeBits(int value, int count)

writeInt	back to summary
pack-priv void writeInt(ByteArrayOutputStream baos, int theInt)

writeShortLSB	back to summary
pack-priv void writeShortLSB(ByteArrayOutputStream baos, int theShort)

org.eclipse.swt.internal.image back to summary

pack-priv Class PngDeflater.Code

Class Inheritance

extends Object

java.lang.Object
org.eclipse.swt.internal.image.PngDeflater.Code

Field Summary

Modifier and Type	Field and Description
pack-priv int	code
pack-priv int	extraBits
pack-priv int	max
pack-priv int	min

Constructor Summary

Access	Constructor and Description
pack-priv	Code(int code, int extraBits, int min, int max)

Method Summary

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

code	back to summary
pack-priv int code

extraBits	back to summary
pack-priv int extraBits

max	back to summary
pack-priv int max

min	back to summary
pack-priv int min

Constructor Detail

Code	back to summary
pack-priv Code(int code, int extraBits, int min, int max)

org.eclipse.swt.internal.image back to summary

pack-priv Class PngDeflater.Link

Class Inheritance

extends Object

java.lang.Object
org.eclipse.swt.internal.image.PngDeflater.Link

Field Summary

Modifier and Type	Field and Description
pack-priv int	hash
pack-priv PngDeflater.Link	next
pack-priv PngDeflater.Link	previous
pack-priv int	value

Constructor Summary

Access	Constructor and Description
pack-priv	Link()

Method Summary

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

hash	back to summary
pack-priv int hash

next	back to summary
pack-priv PngDeflater.Link next

previous	back to summary
pack-priv PngDeflater.Link previous

value	back to summary
pack-priv int value

Constructor Detail

Link	back to summary
pack-priv Link()

org.eclipse.swt.internal.image back to summary

pack-priv Class PngDeflater.Match

Class Inheritance

extends Object

java.lang.Object
org.eclipse.swt.internal.image.PngDeflater.Match

Field Summary

Modifier and Type	Field and Description
pack-priv int	distance
pack-priv int	length

Constructor Summary

Access	Constructor and Description
pack-priv	Match(int length, int distance)

Method Summary

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

distance	back to summary
pack-priv int distance

length	back to summary
pack-priv int length

Constructor Detail

Match	back to summary
pack-priv Match(int length, int distance)