org.apache.pdfbox.jbig2.segments

Class PageInformation

java.lang.Object

org.apache.pdfbox.jbig2.segments.PageInformation

All Implemented Interfaces:

SegmentData

public class PageInformation
extends Object
implements SegmentData

This class represents the segment type "Page information", 7.4.8 (page 73).

Constructor Summary

Constructors

Constructor and Description
PageInformation()

Method Summary

Modifier and Type	Method and Description
protected int	getBitmapHeight()
protected int	getBitmapWidth()
CombinationOperator	getCombinationOperator()
short	getDefaultPixelValue()
int	getHeight()
short	getMaxStripeSize()
int	getResolutionX()
int	getResolutionY()
int	getWidth()
void	init(SegmentHeader header, SubInputStream sis) Parse the stream and read information of header.
boolean	isAuxiliaryBufferRequired()
boolean	isCombinationOperatorOverrideAllowed()
boolean	isLossless()
boolean	isStriped()
boolean	mightContainRefinements()

Methods inherited from class java.lang.Object

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

Constructor Detail

PageInformation

public PageInformation()

Method Detail

init

public void init(SegmentHeader header,
                 SubInputStream sis)
          throws InvalidHeaderValueException,
                 IOException

Description copied from interface: SegmentData

Parse the stream and read information of header.

Specified by:

init in interface SegmentData

Parameters:

header - - The segments' header (to make referred-to segments available in data part).

sis - - Wrapped ImageInputStream into SubInputStream.

Throws:

InvalidHeaderValueException - if the segment header value is invalid

IOException - if an underlying IO operation fails

getWidth

public int getWidth()

getHeight

public int getHeight()

getResolutionX

public int getResolutionX()

getResolutionY

public int getResolutionY()

getDefaultPixelValue

public short getDefaultPixelValue()

isCombinationOperatorOverrideAllowed

public boolean isCombinationOperatorOverrideAllowed()

getCombinationOperator

public CombinationOperator getCombinationOperator()

isStriped

public boolean isStriped()

getMaxStripeSize

public short getMaxStripeSize()

isAuxiliaryBufferRequired

public boolean isAuxiliaryBufferRequired()

mightContainRefinements

public boolean mightContainRefinements()

isLossless

public boolean isLossless()

getBitmapWidth

protected int getBitmapWidth()

getBitmapHeight

protected int getBitmapHeight()