Class ObjectStream

java.lang.Object

org.apache.fop.pdf.PDFObject

org.apache.fop.pdf.AbstractPDFStream

org.apache.fop.pdf.PDFStream

org.apache.fop.pdf.ObjectStream

All Implemented Interfaces:

CompressedObject, PDFWritable

public class ObjectStream
extends PDFStream

An object stream, as described in section 3.4.6 of the PDF 1.5 Reference.

Field Summary

Fields

Modifier and Type	Field	Description
private int	firstObjectOffset
private static final PDFName	OBJ_STM
private List<CompressedObject>	objects

Fields inherited from class PDFStream

data

Fields inherited from class PDFObject

log

Constructor Summary

Constructors

Constructor	Description
ObjectStream()
ObjectStream(ObjectStream previous)

Method Summary

Modifier and Type	Method	Description
(package private) CompressedObjectReference	addObject(CompressedObject obj)
protected void	outputRawStreamData(OutputStream out)	Sends the raw stream data to the target OutputStream.
protected void	populateStreamDict(Object lengthEntry)	Populates the dictionary with all necessary entries for the stream.

Methods inherited from class PDFStream

add, add, getBufferOutputStream, getBufferWriter, getDataLength, getSizeHint, output, setData, streamHashCode

Methods inherited from class AbstractPDFStream

encodeAndWriteStream, encodeStream, get, getChildren, getDefaultFilterName, getDictionary, getFilterList, multipleFiltersAllowed, outputStreamData, prepareImplicitFilters, put, registerChildren, setDocument, setupFilterList, supportsObjectStream

Methods inherited from class PDFObject

contentEquals, encode, encodeBinaryToHexString, encodeString, encodeText, formatObject, getDocument, getDocumentSafely, getGeneration, getObjectID, getObjectNumber, getParent, hasObjectNumber, makeReference, outputInline, referencePDF, setObjectNumber, setObjectNumber, setObjectNumber, setParent, toPDF, toPDFString

Methods inherited from class Object

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

Field Details

OBJ_STM

private static final PDFName OBJ_STM

objects

private List<CompressedObject> objects

firstObjectOffset

private int firstObjectOffset

Constructor Details

ObjectStream

ObjectStream()

ObjectStream

ObjectStream(ObjectStream previous)

Method Details

addObject

CompressedObjectReference addObject(CompressedObject obj)

outputRawStreamData

protected void outputRawStreamData(OutputStream out)
                            throws IOException

Description copied from class: PDFStream

Sends the raw stream data to the target OutputStream.

Overrides:

outputRawStreamData in class PDFStream

Parameters:

out - OutputStream to write to

Throws:

IOException - In case of an I/O problem

populateStreamDict

protected void populateStreamDict(Object lengthEntry)

Description copied from class: AbstractPDFStream

Populates the dictionary with all necessary entries for the stream. Override this method if you need additional entries.

Overrides:

populateStreamDict in class AbstractPDFStream

Parameters:

lengthEntry - value for the /Length entry