gf::CompressedOutputStream Class Reference

Compressed output stream. More...

#include <gf/Streams.h>

Inheritance diagram for gf::CompressedOutputStream:

Public Member Functions
	CompressedOutputStream (OutputStream &compressed)
	Constructor. More...
	~CompressedOutputStream ()
	Destructor. More...
virtual std::size_t	write (ArrayRef< uint8_t > buffer) override
	Write data to the stream. More...
virtual std::size_t	getWrittenBytesCount () const override
	Get the number of bytes already written. More...
Public Member Functions inherited from gf::OutputStream
	OutputStream ()=default
	Default constructor. More...
	OutputStream (const InputStream &)=delete
	Deleted copy constructor. More...
OutputStream &	operator= (const InputStream &)=delete
	Deleted copy assignment. More...
virtual	~OutputStream ()
	Destructor. More...
std::size_t	write (uint8_t byte)
	Write a single byte to the stream. More...

Detailed Description

Compressed output stream.

Constructor & Destructor Documentation

CompressedOutputStream()

gf::CompressedOutputStream::CompressedOutputStream ( OutputStream &  compressed )

explicit

Constructor.

Parameters

compressed

A stream to store the compressed data

~CompressedOutputStream()

gf::CompressedOutputStream::~CompressedOutputStream

(

)

Destructor.

Member Function Documentation

getWrittenBytesCount()

virtual std::size_t gf::CompressedOutputStream::getWrittenBytesCount ( ) const

overridevirtual

Get the number of bytes already written.

This function returns the number of bytes actually written i.e. it does not take into account possible bytes that have not been flushed yet.

Returns

The number of written bytes

Implements gf::OutputStream.

write()

virtual std::size_t gf::CompressedOutputStream::write ( ArrayRef< uint8_t >  buffer )

overridevirtual

Write data to the stream.

Parameters

buffer

The buffer to copy to the stream

Returns

The number of bytes actually written

Implements gf::OutputStream.