Package org.openpdf.text.pdf.internal

Class PdfVersionImp

java.lang.Object

org.openpdf.text.pdf.internal.PdfVersionImp

All Implemented Interfaces:

PdfVersion

public class PdfVersionImp
extends Object
implements PdfVersion

Stores the PDF version information, knows how to write a PDF Header, and how to add the version to the catalog (if necessary). For OpenPDF 3.0 this was updated to support PDF 2.0, and specifying PDF version using String "2.0" instead of char.

Field Summary

Fields

Modifier and Type	Field	Description
protected boolean	appendmode	Indicates if we are working in append mode.
protected PdfName	catalog_version	The version that will be written to the catalog.
protected PdfDictionary	extensions	The extensions dictionary.
static final byte[][]	HEADER	Contains different strings that are part of the header.
protected String	header_version	The version that was or will be written to the header.
protected boolean	headerWasWritten	Indicates if the header was already written.

Constructor Summary

Constructors

Constructor	Description
PdfVersionImp()

Method Summary

Modifier and Type	Method	Description
void	addToCatalog(PdfDictionary catalog)	Adds the version to the Catalog dictionary.
byte[]	getVersionAsByteArray(String version)	Returns the version as a byte[].
PdfName	getVersionAsName(String version)	Returns the PDF version as a name.
void	writeHeader(OutputStreamCounter os)	Writes the header to the OutputStreamCounter.

Methods inherited from class java.lang.Object

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

Field Details

HEADER

public static final byte[][] HEADER

Contains different strings that are part of the header.

headerWasWritten

protected boolean headerWasWritten

Indicates if the header was already written.

appendmode

protected boolean appendmode

Indicates if we are working in append mode.

header_version

protected String header_version

The version that was or will be written to the header.

catalog_version

protected PdfName catalog_version

The version that will be written to the catalog.

extensions

protected PdfDictionary extensions

The extensions dictionary.

Since:

2.1.6

Constructor Details

PdfVersionImp

public PdfVersionImp()

Method Details

writeHeader

public void writeHeader(OutputStreamCounter os)
                 throws IOException

Writes the header to the OutputStreamCounter.

Parameters:

os - the OutputStreamCounter

Throws:

IOException - thrown when an I/O operation goes wrong

getVersionAsName

public PdfName getVersionAsName(String version)

Returns the PDF version as a name.

Parameters:

version - the version string.

Returns:

a PdfName that contains the version

getVersionAsByteArray

public byte[] getVersionAsByteArray(String version)

Returns the version as a byte[].

Parameters:

version - the version string

Returns:

a byte array containing the version according to the ISO-8859-1 codepage.

addToCatalog

public void addToCatalog(PdfDictionary catalog)

Adds the version to the Catalog dictionary.

Parameters:

catalog - The PdfDictionary to add the version to