LibreOffice Module package (master): ZipUtils::Deflater Class Reference

LibreOffice Module package (master) 1

#include <Deflater.hxx>

Public Member Functions
	~Deflater ()
	Provides general purpose compression using the ZLIB compression library. More...

	Deflater (sal_Int32 nSetLevel, bool bNowrap)

void	setInputSegment (const css::uno::Sequence< sal_Int8 > &rBuffer)

bool	needsInput () const

void	finish ()

bool	finished () const

sal_Int32	doDeflateSegment (css::uno::Sequence< sal_Int8 > &rBuffer, sal_Int32 nNewLength)

sal_Int64	getTotalIn () const

sal_Int64	getTotalOut () const

void	reset ()

void	end ()

Private Types
typedef struct z_stream_s	z_stream

Private Member Functions
void	init (sal_Int32 nLevel, bool bNowrap)

sal_Int32	doDeflateBytes (css::uno::Sequence< sal_Int8 > &rBuffer, sal_Int32 nNewOffset, sal_Int32 nNewLength)

Private Attributes
css::uno::Sequence< sal_Int8 >	sInBuffer

bool	bFinish

bool	bFinished

sal_Int64	nOffset

sal_Int64	nLength

sal_uInt64	nTotalOut64

sal_uInt64	nTotalIn64

std::unique_ptr< z_stream >	pStream

Detailed Description

Definition at line 31 of file Deflater.hxx.

Member Typedef Documentation

◆ z_stream

typedef struct z_stream_s ZipUtils::Deflater::z_stream

private

Definition at line 33 of file Deflater.hxx.

Constructor & Destructor Documentation

◆ ~Deflater()

Deflater::~Deflater ( )

Provides general purpose compression using the ZLIB compression library.

Definition at line 34 of file Deflater.cxx.

References end().

◆ Deflater()

Deflater::Deflater	(	sal_Int32	nSetLevel,
		bool	bNowrap
	)

Definition at line 60 of file Deflater.cxx.

References init(), and nLength.

Member Function Documentation

◆ doDeflateBytes()

sal_Int32 Deflater::doDeflateBytes	(	css::uno::Sequence< sal_Int8 > &	rBuffer,
		sal_Int32	nNewOffset,
		sal_Int32	nNewLength
	)

private

Definition at line 71 of file Deflater.cxx.

References bFinish, bFinished, nLength, nOffset, nTotalIn64, nTotalOut64, pStream, and sInBuffer.

Referenced by doDeflateSegment().

◆ doDeflateSegment()

sal_Int32 Deflater::doDeflateSegment	(	css::uno::Sequence< sal_Int8 > &	rBuffer,
		sal_Int32	nNewLength
	)

Definition at line 125 of file Deflater.cxx.

References doDeflateBytes().

Referenced by ZipOutputEntry::doDeflate().

◆ end()

void Deflater::end ( )

Definition at line 149 of file Deflater.cxx.

References pStream.

Referenced by ~Deflater().

◆ finish()

void Deflater::finish ( )

Definition at line 121 of file Deflater.cxx.

References bFinish.

Referenced by ZipOutputEntry::finishDeflater().

◆ finished()

bool ZipUtils::Deflater::finished ( ) const

inline

Definition at line 52 of file Deflater.hxx.

Referenced by ZipOutputEntry::finishDeflater(), ZipOutputEntry::isDeflaterFinished(), and ZipOutputEntry::write().

◆ getTotalIn()

sal_Int64 Deflater::getTotalIn ( ) const

Definition at line 130 of file Deflater.cxx.

References nTotalIn64, and pStream.

Referenced by ZipOutputEntry::getDeflaterTotalIn().

◆ getTotalOut()

sal_Int64 Deflater::getTotalOut ( ) const

Definition at line 134 of file Deflater.cxx.

References nTotalOut64, and pStream.

Referenced by ZipOutputEntry::getDeflaterTotalOut().

◆ init()

void Deflater::init	(	sal_Int32	nLevel,
		bool	bNowrap
	)

private

Definition at line 38 of file Deflater.cxx.

References pStream.

Referenced by Deflater().

◆ needsInput()

bool Deflater::needsInput ( ) const

Definition at line 117 of file Deflater.cxx.

References nLength.

Referenced by ZipOutputEntry::write().

◆ reset()

void Deflater::reset ( )

Definition at line 138 of file Deflater.cxx.

References bFinish, bFinished, nLength, nOffset, and pStream.

Referenced by ZipOutputEntry::deflaterReset().

◆ setInputSegment()

void Deflater::setInputSegment ( const css::uno::Sequence< sal_Int8 > & rBuffer )

Definition at line 110 of file Deflater.cxx.

References nLength, nOffset, and sInBuffer.

Referenced by ZipOutputEntry::write().

Member Data Documentation

◆ bFinish

bool ZipUtils::Deflater::bFinish

private

Definition at line 36 of file Deflater.hxx.

Referenced by doDeflateBytes(), finish(), and reset().

◆ bFinished

bool ZipUtils::Deflater::bFinished

private

Definition at line 37 of file Deflater.hxx.

Referenced by doDeflateBytes(), and reset().

◆ nLength

sal_Int64 ZipUtils::Deflater::nLength

private

Definition at line 38 of file Deflater.hxx.

Referenced by doDeflateBytes(), needsInput(), reset(), and setInputSegment().

◆ nOffset

sal_Int64 ZipUtils::Deflater::nOffset

private

Definition at line 38 of file Deflater.hxx.

Referenced by doDeflateBytes(), reset(), and setInputSegment().

◆ nTotalIn64

sal_uInt64 ZipUtils::Deflater::nTotalIn64

private

Definition at line 40 of file Deflater.hxx.

Referenced by doDeflateBytes(), and getTotalIn().

◆ nTotalOut64

sal_uInt64 ZipUtils::Deflater::nTotalOut64

private

Definition at line 40 of file Deflater.hxx.

Referenced by doDeflateBytes(), and getTotalOut().

◆ pStream

std::unique_ptr<z_stream> ZipUtils::Deflater::pStream

private

Definition at line 41 of file Deflater.hxx.

Referenced by doDeflateBytes(), end(), getTotalIn(), getTotalOut(), init(), and reset().

◆ sInBuffer

css::uno::Sequence< sal_Int8 > ZipUtils::Deflater::sInBuffer

private

Definition at line 35 of file Deflater.hxx.

Referenced by doDeflateBytes(), and setInputSegment().

The documentation for this class was generated from the following files: