com.itextpdf.kernel.pdf.filters

Class DoNothingFilter

java.lang.Object

com.itextpdf.kernel.pdf.filters.DoNothingFilter

All Implemented Interfaces:

IFilterHandler

public class DoNothingFilter
extends Object
implements IFilterHandler

A filter that doesn't modify the stream at all

Constructor Summary

Constructors

Constructor and Description
DoNothingFilter()

Method Summary

Modifier and Type	Method and Description
byte[]	decode(byte[] b, PdfName filterName, PdfObject decodeParams, PdfDictionary streamDictionary) Decode the byte[] using the provided filterName.
PdfName	getLastFilterName() Deprecated. Will be removed in 7.2. Used as a crutch in PdfImageXObject.getImageBytes() implementation. Now this method does not needed. If the user has been used it, then the same approach can be reached with nested class.

Methods inherited from class java.lang.Object

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

Constructor Detail

DoNothingFilter

public DoNothingFilter()

Method Detail

decode

public byte[] decode(byte[] b,
                     PdfName filterName,
                     PdfObject decodeParams,
                     PdfDictionary streamDictionary)

Description copied from interface: IFilterHandler

Decode the byte[] using the provided filterName.

Specified by:

decode in interface IFilterHandler

Parameters:

b - the bytes that need to be decoded

filterName - PdfName of the filter

decodeParams - decode parameters

streamDictionary - the dictionary of the stream. Can contain additional information needed to decode the byte[].

Returns:

decoded byte array

getLastFilterName

@Deprecated
public PdfName getLastFilterName()

Deprecated. Will be removed in 7.2. Used as a crutch in PdfImageXObject.getImageBytes() implementation. Now this method does not needed. If the user has been used it, then the same approach can be reached with nested class.

Returns the last decoded filter name.

Returns:

the last decoded filter name.