com.etymon.pjx.stream

Interface PdfStreamFilter

All Known Implementing Classes:

PdfFlateFilter

public interface PdfStreamFilter

A filtering function that implements PDF stream filter encoding and decoding.

Method Summary

Modifier and Type	Method and Description
PdfStream	decode(PdfStream stream) Decodes a stream using this filter's decoding method.
PdfStream	encode(PdfStream stream) Encodes a stream using this filter's encoding method.
PdfName	getName() Returns the name of this filter method.

Method Detail

getName

PdfName getName()

Returns the name of this filter method. This is the name to be used in the stream dictionary.

encode

PdfStream encode(PdfStream stream)
          throws java.io.IOException,
                 PdfFormatException

Encodes a stream using this filter's encoding method.

Parameters:

stream - the stream to encode.

Returns:

the encoded stream.

Throws:

PdfFormatException

java.io.IOException

decode

PdfStream decode(PdfStream stream)
          throws java.io.IOException,
                 PdfFormatException,
                 PdfDecoderFormatException

Decodes a stream using this filter's decoding method.

Parameters:

stream - the stream to decode.

Returns:

the decoded stream.

Throws:

PdfFormatException

java.io.IOException

PdfDecoderFormatException