Class CompressedObjectReference

java.lang.Object

org.apache.fop.pdf.xref.CompressedObjectReference

All Implemented Interfaces:

ObjectReference

public class CompressedObjectReference
extends Object
implements ObjectReference

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

Field Summary

Fields

Modifier and Type	Field	Description
private final int	index
private final PDFObjectNumber	objectNumber
private final PDFObjectNumber	objectStreamNumber

Constructor Summary

Constructors

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

Method Summary

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

Methods inherited from class Object

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

Field Details

objectNumber

private final PDFObjectNumber objectNumber

objectStreamNumber

private final PDFObjectNumber objectStreamNumber

index

private final int index

Constructor Details

CompressedObjectReference

public CompressedObjectReference(PDFObjectNumber objectNumber,
 PDFObjectNumber 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 Details

output

public void output(DataOutputStream out)
            throws IOException

Description copied from interface: ObjectReference

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).

Specified by:

output in interface ObjectReference

Parameters:

out - the stream to which to output the reference

Throws:

IOException

getObjectNumber

public PDFObjectNumber getObjectNumber()

getObjectStreamNumber

public PDFObjectNumber getObjectStreamNumber()