org.jpedal.jbig2.decoders

Class JBIG2StreamDecoder

java.lang.Object

org.jpedal.jbig2.decoders.JBIG2StreamDecoder

public class JBIG2StreamDecoder
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
static boolean	debug

Constructor Summary

Constructors

Constructor and Description
JBIG2StreamDecoder()

Method Summary

Modifier and Type	Method and Description
void	appendBitmap(JBIG2Bitmap bitmap)
void	consumeRemainingBits()
void	decodeJBIG2(byte[] data)
JBIG2Bitmap	findBitmap(int bitmapNumber)
PageInformationSegment	findPageSegement(int page)
Segment	findSegment(int segmentNumber)
List	getAllSegments()
ArithmeticDecoder	getArithmeticDecoder()
HuffmanDecoder	getHuffmanDecoder()
MMRDecoder	getMMRDecoder()
int	getNumberOfPages()
JBIG2Bitmap	getPageAsJBIG2Bitmap(int i)
boolean	isNumberOfPagesKnown()
boolean	isRandomAccessOrganisationUsed()
void	movePointer(int i)
int	readBit()
int	readBits(int num)
short	readByte()
void	readByte(short[] buff)
void	setGlobalData(byte[] data)

Methods inherited from class java.lang.Object

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

Field Detail

debug

public static boolean debug

Constructor Detail

JBIG2StreamDecoder

public JBIG2StreamDecoder()

Method Detail

movePointer

public void movePointer(int i)

setGlobalData

public void setGlobalData(byte[] data)

decodeJBIG2

public void decodeJBIG2(byte[] data)
                 throws IOException,
                        JBIG2Exception

Throws:

IOException

JBIG2Exception

getHuffmanDecoder

public HuffmanDecoder getHuffmanDecoder()

getMMRDecoder

public MMRDecoder getMMRDecoder()

getArithmeticDecoder

public ArithmeticDecoder getArithmeticDecoder()

findPageSegement

public PageInformationSegment findPageSegement(int page)

findSegment

public Segment findSegment(int segmentNumber)

readBits

public int readBits(int num)
             throws IOException

Throws:

IOException

readBit

public int readBit()
            throws IOException

Throws:

IOException

readByte

public void readByte(short[] buff)
              throws IOException

Throws:

IOException

consumeRemainingBits

public void consumeRemainingBits()
                          throws IOException

Throws:

IOException

readByte

public short readByte()
               throws IOException

Throws:

IOException

appendBitmap

public void appendBitmap(JBIG2Bitmap bitmap)

findBitmap

public JBIG2Bitmap findBitmap(int bitmapNumber)

getPageAsJBIG2Bitmap

public JBIG2Bitmap getPageAsJBIG2Bitmap(int i)

isNumberOfPagesKnown

public boolean isNumberOfPagesKnown()

getNumberOfPages

public int getNumberOfPages()

isRandomAccessOrganisationUsed

public boolean isRandomAccessOrganisationUsed()

getAllSegments

public List getAllSegments()