org.icepdf.core.pobjects
Class CrossReference

java.lang.Object
  org.icepdf.core.pobjects.CrossReference

public class CrossReference
extends java.lang.Object

Since:

2.0

Author:

Mark Collette

Nested Class Summary

static class	CrossReference.CompressedEntry
static class	CrossReference.Entry
static class	CrossReference.FreeEntry
class	CrossReference.UsedEntry

Field Summary

protected int

offset

Constructor Summary

CrossReference()

Method Summary

protected void	addCompressedEntry(int objectNumber, int objectNumberOfContainingObjectStream, int indexWithinObjectStream)
protected void	addFreeEntry(int objectNumber, int nextFreeObjectNumber, int generationNumberIfReused)
void	addToEndOfChainOfPreviousXRefs(CrossReference prev)
protected void	addUsedEntry(int objectNumber, long filePositionOfObject, int generationNumber)
void	addXRefStreamEntries(Library library, java.util.Hashtable xrefStreamHash, java.io.InputStream streamInput)
void	addXRefTableEntries(Parser parser)
CrossReference.Entry	getEntryForObject(java.lang.Integer objectNumber)
void	setOffset(int offset)
void	setTrailer(PTrailer trailer)

Methods inherited from class java.lang.Object

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

Field Detail

offset

protected int offset

Constructor Detail

CrossReference

public CrossReference()

Method Detail

setTrailer

public void setTrailer(PTrailer trailer)

addXRefTableEntries

public void addXRefTableEntries(Parser parser)

addXRefStreamEntries

public void addXRefStreamEntries(Library library,
                                 java.util.Hashtable xrefStreamHash,
                                 java.io.InputStream streamInput)

Parameters:

library - The Document's Library

xrefStreamHash - Dictionary for XRef stream

streamInput - Decoded stream bytes for XRef stream

getEntryForObject

public CrossReference.Entry getEntryForObject(java.lang.Integer objectNumber)

addToEndOfChainOfPreviousXRefs

public void addToEndOfChainOfPreviousXRefs(CrossReference prev)

addFreeEntry

protected void addFreeEntry(int objectNumber,
                            int nextFreeObjectNumber,
                            int generationNumberIfReused)

addUsedEntry

protected void addUsedEntry(int objectNumber,
                            long filePositionOfObject,
                            int generationNumber)

addCompressedEntry

protected void addCompressedEntry(int objectNumber,
                                  int objectNumberOfContainingObjectStream,
                                  int indexWithinObjectStream)

setOffset

public void setOffset(int offset)