org.apache.fop.pdf.xref

Class CompressedObjectReference

java.lang.Object

org.apache.fop.pdf.xref.CompressedObjectReference

public class CompressedObjectReference
extends java.lang.Object

A reference to an indirect object stored in an object stream. Contains the relevant information to add to a cross-reference stream.

Constructor Summary

Constructors

Constructor and Description
CompressedObjectReference(int objectNumber, int objectStreamNumber, int index) Creates a new reference.

Method Summary

Methods

Modifier and Type	Method and Description
int	getObjectNumber()
int	getObjectStreamNumber()
void	output(java.io.DataOutputStream out) Outputs this reference to the given stream, in the cross-reference stream format.

Methods inherited from class java.lang.Object

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

Constructor Detail

CompressedObjectReference

public CompressedObjectReference(int objectNumber,
                         int objectStreamNumber,
                         int index)

Creates a new reference.

Parameters:

objectNumber - the number of the compressed object being referenced

objectStreamNumber - the number of the object stream in which the compressed object is to be found

index - the index of the compressed object in the object stream

Method Detail

output

public void output(java.io.DataOutputStream out)
            throws java.io.IOException

Outputs this reference to the given stream, in the cross-reference stream format. For example, a object may output the bytes 01 00 00 00 00 00 00 01 ff 00 to indicate a non-compressed object (01), at offset 511 from the beginning of the file (00 00 00 00 00 00 01 ff), of generation number 0 (00).

Parameters:

out - the stream to which to output the reference

Throws:

java.io.IOException

getObjectNumber

public int getObjectNumber()

getObjectStreamNumber

public int getObjectStreamNumber()