LibreOffice Module sot (master): StorageStream Class Reference

LibreOffice Module sot (master) 1

#include <stg.hxx>

Inheritance diagram for StorageStream:

Collaboration diagram for StorageStream:

Public Member Functions
	StorageStream (StgIo , StgDirEntry , StreamMode)

virtual sal_Int32	Read (void *pData, sal_Int32 nSize) override

virtual sal_Int32	Write (const void *pData, sal_Int32 nSize) override

virtual sal_uInt64	Seek (sal_uInt64 nPos) override

virtual sal_uInt64	Tell () override

virtual void	Flush () override

virtual bool	SetSize (sal_uInt64 nNewSize) override

virtual sal_uInt64	GetSize () const override

virtual void	CopyTo (BaseStorageStream *pDestStm) override

virtual bool	Commit () final override

virtual bool	Validate (bool=false) const override

virtual bool	ValidateMode (StreamMode) const override

virtual bool	Equals (const BaseStorageStream &rStream) const override

virtual sal_Int32	Read (void *pData, sal_Int32 nSize)=0

virtual sal_Int32	Write (const void *pData, sal_Int32 nSize)=0

virtual sal_uInt64	Seek (sal_uInt64 nPos)=0

virtual sal_uInt64	Tell ()=0

virtual void	Flush ()=0

virtual bool	SetSize (sal_uInt64 nNewSize)=0

virtual sal_uInt64	GetSize () const =0

virtual void	CopyTo (BaseStorageStream *pDestStm)=0

virtual bool	Commit ()=0

virtual bool	Equals (const BaseStorageStream &rStream) const =0

Public Member Functions inherited from StorageBase
virtual bool	Validate (bool=false) const =0

virtual bool	ValidateMode (StreamMode) const =0

void	ResetError () const

void	SetError (ErrCode) const

ErrCode	GetError () const

bool	Good () const

StreamMode	GetMode () const

void	SetAutoCommit (bool bSet)

Public Member Functions inherited from SvRefBase
	SvRefBase ()

	SvRefBase (const SvRefBase &)

SvRefBase &	operator= (const SvRefBase &)

void	RestoreNoDelete ()

void	AddNextRef ()

void	AddFirstRef ()

void	ReleaseRef ()

unsigned int	GetRefCount () const

Private Member Functions
virtual	~StorageStream () override

Private Attributes
sal_uInt64	nPos

Additional Inherited Members
Protected Member Functions inherited from StorageBase
	StorageBase ()

virtual	~StorageBase () override

Protected Member Functions inherited from SvRefBase
virtual	~SvRefBase () COVERITY_NOEXCEPT_FALSE

Protected Member Functions inherited from OLEStorageBase
	OLEStorageBase (StgIo , StgDirEntry , StreamMode &)

	~OLEStorageBase ()

bool	Validate_Impl (bool) const

Static Protected Member Functions inherited from OLEStorageBase
static bool	ValidateMode_Impl (StreamMode, StgDirEntry const *p=nullptr)

Protected Attributes inherited from StorageBase
ErrCode	m_nError

StreamMode	m_nMode

bool	m_bAutoCommit

Protected Attributes inherited from OLEStorageBase
StreamMode &	nStreamMode

StgIo *	pIo

StgDirEntry *	pEntry

Detailed Description

Definition at line 125 of file stg.hxx.

Constructor & Destructor Documentation

◆ ~StorageStream()

StorageStream::~StorageStream ( )

overrideprivatevirtual

Definition at line 169 of file stg.cxx.

References StgDirEntry::Commit(), Commit(), StorageBase::m_bAutoCommit, StgDirEntry::m_bDirect, StorageBase::m_nMode, StgDirEntry::m_nRefCnt, and OLEStorageBase::pEntry.

◆ StorageStream()

StorageStream::StorageStream	(	StgIo *	p,
		StgDirEntry *	q,
		StreamMode	m
	)

Definition at line 152 of file stg.cxx.

References m, StorageBase::m_nMode, StgDirEntry::m_nMode, StgDirEntry::m_nRefCnt, nPos, StgDirEntry::OpenStream(), and p.

Member Function Documentation

◆ Commit()

bool StorageStream::Commit ( )

finaloverridevirtual

Implements BaseStorageStream.

Definition at line 248 of file stg.cxx.

References StgDirEntry::Commit(), StorageBase::Good(), StorageBase::m_nMode, StgCache::MoveError(), OLEStorageBase::pEntry, OLEStorageBase::pIo, StorageBase::SetError(), SVSTREAM_ACCESS_DENIED, and Validate().

Referenced by Flush(), and ~StorageStream().

◆ CopyTo()

void StorageStream::CopyTo ( BaseStorageStream * pDestStm )

overridevirtual

Implements BaseStorageStream.

Definition at line 265 of file stg.cxx.

References BaseStorageStream::Commit(), StgDirEntry::Copy(), Equals(), StorageBase::GetError(), StgCache::MoveError(), OLEStorageBase::pEntry, OLEStorageBase::pIo, StorageBase::SetError(), StorageBase::Validate(), and Validate().

◆ Equals()

bool StorageStream::Equals ( const BaseStorageStream & rStream ) const

overridevirtual

Implements BaseStorageStream.

Definition at line 178 of file stg.cxx.

References OLEStorageBase::pEntry.

Referenced by CopyTo().

◆ Flush()

void StorageStream::Flush ( void )

overridevirtual

Implements BaseStorageStream.

Definition at line 223 of file stg.cxx.

References Commit().

◆ GetSize()

sal_uInt64 StorageStream::GetSize ( ) const

overridevirtual

Implements BaseStorageStream.

Definition at line 241 of file stg.cxx.

References StgDirEntry::GetSize(), OLEStorageBase::pEntry, and Validate().

◆ Read()

sal_Int32 StorageStream::Read	(	void *	pData,
		sal_Int32	nSize
	)

overridevirtual

Implements BaseStorageStream.

Definition at line 184 of file stg.cxx.

References StgCache::MoveError(), nPos, pData, OLEStorageBase::pEntry, OLEStorageBase::pIo, StgDirEntry::Read(), StgDirEntry::Seek(), and Validate().

◆ Seek()

sal_uInt64 StorageStream::Seek ( sal_uInt64 nPos )

overridevirtual

Implements BaseStorageStream.

Definition at line 212 of file stg.cxx.

References n, nPos, OLEStorageBase::pEntry, StgDirEntry::Seek(), and Validate().

◆ SetSize()

bool StorageStream::SetSize ( sal_uInt64 nNewSize )

overridevirtual

Implements BaseStorageStream.

Definition at line 229 of file stg.cxx.

References StgCache::MoveError(), OLEStorageBase::pEntry, OLEStorageBase::pIo, StgDirEntry::SetSize(), and Validate().

◆ Tell()

virtual sal_uInt64 StorageStream::Tell ( )

inlineoverridevirtual

Implements BaseStorageStream.

Definition at line 136 of file stg.hxx.

References nPos.

◆ Validate()

bool StorageStream::Validate ( bool bValidate = false ) const

overridevirtual

Implements StorageBase.

Definition at line 275 of file stg.cxx.

References StorageBase::SetError(), SVSTREAM_ACCESS_DENIED, and OLEStorageBase::Validate_Impl().

Referenced by Commit(), CopyTo(), GetSize(), Read(), Seek(), SetSize(), and Write().

◆ ValidateMode()

bool StorageStream::ValidateMode ( StreamMode nMode ) const

overridevirtual

Implements StorageBase.

Definition at line 283 of file stg.cxx.

References StorageBase::SetError(), SVSTREAM_ACCESS_DENIED, and OLEStorageBase::ValidateMode_Impl().

◆ Write()

sal_Int32 StorageStream::Write	(	const void *	pData,
		sal_Int32	nSize
	)

overridevirtual

Implements BaseStorageStream.

Definition at line 198 of file stg.cxx.

References StgCache::MoveError(), nPos, pData, OLEStorageBase::pEntry, OLEStorageBase::pIo, StgDirEntry::Seek(), Validate(), and StgDirEntry::Write().

Member Data Documentation

◆ nPos

sal_uInt64 StorageStream::nPos

private

Definition at line 128 of file stg.hxx.

Referenced by Read(), Seek(), Tell(), and Write().

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