Package com.itextpdf.kernel.pdf

Class PdfOutputStream

java.lang.Object

java.io.OutputStream

com.itextpdf.io.source.HighPrecisionOutputStream<PdfOutputStream>

com.itextpdf.kernel.pdf.PdfOutputStream

All Implemented Interfaces:

java.io.Closeable, java.io.Flushable, java.lang.AutoCloseable

Direct Known Subclasses:

PdfWriter

public class PdfOutputStream
extends HighPrecisionOutputStream<PdfOutputStream>

Field Summary

Fields

Modifier and Type	Field	Description
private static byte[]	closeDict
protected PdfEncryption	crypto	Contains the business logic for cryptography.
protected PdfDocument	document	Document associated with PdfOutputStream.
private static byte[]	endIndirect
private static byte[]	endIndirectWithZeroGenNr
private static byte[]	endstream
private static org.slf4j.Logger	LOGGER
private static byte[]	openDict
private static byte[]	stream

Fields inherited from class com.itextpdf.io.source.HighPrecisionOutputStream

closeStream, currentPos, outputStream

Constructor Summary

Constructors

Constructor	Description
PdfOutputStream(java.io.OutputStream outputStream)	Create a pdfOutputSteam writing to the passed OutputStream.

Method Summary

Modifier and Type	Method	Description
protected boolean	checkEncryption(PdfStream pdfStream)
protected boolean	containsFlateFilter(PdfStream pdfStream)
protected byte[]	decodeFlateBytes(PdfStream stream, byte[] bytes)
private static boolean	decodeParamsArrayNotFlushed(PdfStream pdfStream)
private static boolean	isFlushed(PdfDictionary dict, PdfName name)
private boolean	isNotMetadataPdfStream(PdfStream pdfStream)
private boolean	isXRefStream(PdfStream pdfStream)
protected void	updateCompressionFilter(PdfStream pdfStream)
(package private) void	write(int bytes, int size)	Writes corresponding amount of bytes from a given int
(package private) void	write(long bytes, int size)	Writes corresponding amount of bytes from a given long
private void	write(PdfArray pdfArray)
private void	write(PdfDictionary pdfDictionary)
private void	write(PdfIndirectReference indirectReference)
private void	write(PdfLiteral literal)
private void	write(PdfName name)
private void	write(PdfNumber pdfNumber)
PdfOutputStream	write(PdfObject pdfObject)	Write a PdfObject to the outputstream.
private void	write(PdfPrimitiveObject pdfPrimitive)
private void	write(PdfStream pdfStream)
private void	write(PdfString pdfString)

Methods inherited from class com.itextpdf.io.source.HighPrecisionOutputStream

assignBytes, close, flush, getCurrentPos, getHighPrecision, getLocalHighPrecision, getOutputStream, isCloseStream, reset, setCloseStream, setHighPrecision, setLocalHighPrecision, write, write, write, writeByte, writeByte, writeBytes, writeBytes, writeDouble, writeDouble, writeFloat, writeFloat, writeFloats, writeInteger, writeLong, writeNewLine, writeSpace, writeString

Methods inherited from class java.io.OutputStream

nullOutputStream

Methods inherited from class java.lang.Object

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

Field Detail

stream

private static final byte[] stream

endstream

private static final byte[] endstream

openDict

private static final byte[] openDict

closeDict

private static final byte[] closeDict

endIndirect

private static final byte[] endIndirect

endIndirectWithZeroGenNr

private static final byte[] endIndirectWithZeroGenNr

LOGGER

private static final org.slf4j.Logger LOGGER

document

protected PdfDocument document

Document associated with PdfOutputStream.

crypto

protected PdfEncryption crypto

Contains the business logic for cryptography.

Constructor Detail

PdfOutputStream

public PdfOutputStream(java.io.OutputStream outputStream)

Create a pdfOutputSteam writing to the passed OutputStream.

Parameters:

outputStream - Outputstream to write to.

Method Detail

write

public PdfOutputStream write(PdfObject pdfObject)

Write a PdfObject to the outputstream.

Parameters:

pdfObject - PdfObject to write

Returns:

this PdfOutPutStream

write

void write(long bytes,
           int size)
    throws java.io.IOException

Writes corresponding amount of bytes from a given long

Parameters:

bytes - a source of bytes, must be >= 0

size - expected amount of bytes

Throws:

java.io.IOException

write

void write(int bytes,
           int size)
    throws java.io.IOException

Writes corresponding amount of bytes from a given int

Parameters:

bytes - a source of bytes, must be >= 0

size - expected amount of bytes

Throws:

java.io.IOException

write

private void write(PdfArray pdfArray)

write

private void write(PdfDictionary pdfDictionary)

write

private void write(PdfIndirectReference indirectReference)

write

private void write(PdfPrimitiveObject pdfPrimitive)

write

private void write(PdfLiteral literal)

write

private void write(PdfString pdfString)

write

private void write(PdfName name)

write

private void write(PdfNumber pdfNumber)

isNotMetadataPdfStream

private boolean isNotMetadataPdfStream(PdfStream pdfStream)

isXRefStream

private boolean isXRefStream(PdfStream pdfStream)

write

private void write(PdfStream pdfStream)

checkEncryption

protected boolean checkEncryption(PdfStream pdfStream)

containsFlateFilter

protected boolean containsFlateFilter(PdfStream pdfStream)

updateCompressionFilter

protected void updateCompressionFilter(PdfStream pdfStream)

decodeFlateBytes

protected byte[] decodeFlateBytes(PdfStream stream,
                                  byte[] bytes)

isFlushed

private static boolean isFlushed(PdfDictionary dict,
                                 PdfName name)

decodeParamsArrayNotFlushed

private static boolean decodeParamsArrayNotFlushed(PdfStream pdfStream)