Package org.apache.pdfbox.jbig2.segments

Class RegionSegmentInformation

java.lang.Object

org.apache.pdfbox.jbig2.segments.RegionSegmentInformation

All Implemented Interfaces:

SegmentData

public class RegionSegmentInformation
extends java.lang.Object
implements SegmentData

This class represents the "Region segment information" field, 7.4.1 (page 50).
Every region segment data starts with this part.

Field Summary

Fields

Modifier and Type	Field	Description
private int	bitmapHeight	Region segment bitmap height, 7.4.1.2
private int	bitmapWidth	Region segment bitmap width, 7.4.1.1
private CombinationOperator	combinationOperator	Region segment flags, 7.4.1.5
private SubInputStream	subInputStream
private int	xLocation	Region segment bitmap X location, 7.4.1.3
private int	yLocation	Region segment bitmap Y location, 7.4.1.4

Constructor Summary

Constructors

Constructor	Description
RegionSegmentInformation()
RegionSegmentInformation(SubInputStream subInputStream)

Method Summary

Modifier and Type	Method	Description
int	getBitmapHeight()
int	getBitmapWidth()
CombinationOperator	getCombinationOperator()
int	getXLocation()
int	getYLocation()
void	init(SegmentHeader header, SubInputStream sis)	Parse the stream and read information of header.
void	parseHeader()
private void	readCombinationOperator()
void	setBitmapHeight(int bitmapHeight)
void	setBitmapWidth(int bitmapWidth)

Methods inherited from class java.lang.Object

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

Field Detail

subInputStream

private SubInputStream subInputStream

bitmapWidth

private int bitmapWidth

Region segment bitmap width, 7.4.1.1

bitmapHeight

private int bitmapHeight

Region segment bitmap height, 7.4.1.2

xLocation

private int xLocation

Region segment bitmap X location, 7.4.1.3

yLocation

private int yLocation

Region segment bitmap Y location, 7.4.1.4

combinationOperator

private CombinationOperator combinationOperator

Region segment flags, 7.4.1.5

Constructor Detail

RegionSegmentInformation

public RegionSegmentInformation(SubInputStream subInputStream)

RegionSegmentInformation

public RegionSegmentInformation()

Method Detail

parseHeader

public void parseHeader()
                 throws java.io.IOException

Throws:

java.io.IOException

readCombinationOperator

private void readCombinationOperator()
                              throws java.io.IOException

Throws:

java.io.IOException

init

public void init(SegmentHeader header,
                 SubInputStream sis)
          throws InvalidHeaderValueException,
                 IntegerMaxValueException,
                 java.io.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

IntegerMaxValueException - if the maximum value limit of an integer is exceeded

java.io.IOException - if an underlying IO operation fails

setBitmapWidth

public void setBitmapWidth(int bitmapWidth)

getBitmapWidth

public int getBitmapWidth()

setBitmapHeight

public void setBitmapHeight(int bitmapHeight)

getBitmapHeight

public int getBitmapHeight()

getXLocation

public int getXLocation()

getYLocation

public int getYLocation()

getCombinationOperator

public CombinationOperator getCombinationOperator()