StgDataStrm Class Reference

#include <stgstrms.hxx>

Inheritance diagram for StgDataStrm:

Collaboration diagram for StgDataStrm:

Public Member Functions
	StgDataStrm (StgIo &, sal_Int32 nBgn, sal_Int32 nLen=-1)
	StgDataStrm (StgIo &, StgDirEntry &)
void *	GetPtr (sal_Int32 nPos, bool bDirty)
void	SetIncrement (short n)
virtual bool	SetSize (sal_Int32) override
virtual sal_Int32	Read (void *, sal_Int32) override
virtual sal_Int32	Write (const void *, sal_Int32) override
Public Member Functions inherited from StgStrm
virtual	~StgStrm ()
StgIo &	GetIo ()
sal_Int32	GetPos () const
sal_Int32	GetStart () const
sal_Int32	GetSize () const
sal_Int32	GetPage () const
sal_Int32	GetPages () const
short	GetOffset () const
void	SetEntry (StgDirEntry &)
virtual bool	SetSize (sal_Int32)
virtual bool	Pos2Page (sal_Int32 nBytePos)
virtual sal_Int32	Read (void *, sal_Int32)
virtual sal_Int32	Write (const void *, sal_Int32)
virtual bool	IsSmallStrm () const

Private Member Functions
void	Init (sal_Int32 nBgn, sal_Int32 nLen)

Private Attributes
short	m_nIncr

Additional Inherited Members
Protected Member Functions inherited from StgStrm
sal_Int32	scanBuildPageChainCache ()
bool	Copy (sal_Int32 nFrom, sal_Int32 nBytes)
void	SetPos (sal_Int32 nPos, bool bValid)
	StgStrm (StgIo &)
Protected Attributes inherited from StgStrm
StgIo &	m_rIo
std::unique_ptr< StgFAT >	m_pFat
StgDirEntry *	m_pEntry
sal_Int32	m_nStart
sal_Int32	m_nSize
sal_Int32	m_nPage
short	m_nOffset
short	m_nPageSize
std::vector< sal_Int32 >	m_aPagesCache
o3tl::sorted_vector< sal_Int32 >	m_aUsedPageNumbers

Detailed Description

Definition at line 117 of file stgstrms.hxx.

Constructor & Destructor Documentation

StgDataStrm() [1/2]

StgDataStrm::StgDataStrm	(	StgIo &	r,
		sal_Int32	nBgn,
		sal_Int32	nLen = -1
	)

Definition at line 833 of file stgstrms.cxx.

References Init().

StgDataStrm() [2/2]

StgDataStrm::StgDataStrm	(	StgIo &	r,
		StgDirEntry &	p
	)

Definition at line 838 of file stgstrms.cxx.

References Init(), StgStrm::m_pEntry, p, and STG_DATA.

Member Function Documentation

GetPtr()

void * StgDataStrm::GetPtr	(	sal_Int32	nPos,
		bool	bDirty
	)

Definition at line 898 of file stgstrms.cxx.

References StgCache::Get(), StgStrm::GetSize(), StgStrm::m_nOffset, StgStrm::m_nPage, StgStrm::m_rIo, Pos, StgStrm::Pos2Page(), and StgCache::SetDirty().

Referenced by StgDirStrm::GetEntry().

Init()

void StgDataStrm::Init ( sal_Int32  nBgn, sal_Int32  nLen  )

private

Definition at line 845 of file stgstrms.cxx.

References m_nIncr, StgStrm::m_nOffset, StgStrm::m_nPage, StgStrm::m_nSize, StgStrm::m_nStart, StgIo::m_pFAT, StgStrm::m_pFat, StgStrm::m_rIo, and StgStrm::scanBuildPageChainCache().

Referenced by StgDataStrm().

Read()

sal_Int32 StgDataStrm::Read ( void *  pBuf, sal_Int32  n  )

overridevirtual

Reimplemented from StgStrm.

Definition at line 917 of file stgstrms.cxx.

References StgCache::Find(), StgCache::Get(), StgStrm::GetPos(), StgStrm::m_nOffset, StgStrm::m_nPage, StgStrm::m_nPageSize, StgStrm::m_nSize, StgStrm::m_rIo, n, p, StgStrm::Pos2Page(), StgCache::Read(), and StgStrm::SetPos().

SetIncrement()

void StgDataStrm::SetIncrement ( short  n )

inline

Definition at line 125 of file stgstrms.hxx.

References m_nIncr, and n.

Referenced by StgIo::SetupStreams().

SetSize()

bool StgDataStrm::SetSize ( sal_Int32  nBytes )

overridevirtual

Reimplemented from StgStrm.

Reimplemented in StgDirStrm.

Definition at line 866 of file stgstrms.cxx.

References StgCache::Copy(), StgCache::GetPhysPages(), m_nIncr, StgStrm::m_nPage, StgStrm::m_nPageSize, StgStrm::m_nSize, StgStrm::m_pFat, StgStrm::m_rIo, StgStrm::Pos2Page(), StgCache::SetSize(), and StgStrm::SetSize().

Referenced by Write().

Write()

sal_Int32 StgDataStrm::Write ( const void *  pBuf, sal_Int32  n  )

overridevirtual

Reimplemented from StgStrm.

Definition at line 972 of file stgstrms.cxx.

References StgCache::Find(), StgCache::Get(), StgStrm::GetPos(), StgStrm::m_nOffset, StgStrm::m_nPage, StgStrm::m_nPageSize, StgStrm::m_nSize, StgStrm::m_rIo, n, p, StgStrm::Pos2Page(), StgCache::SetDirty(), StgStrm::SetPos(), SetSize(), and StgCache::Write().

Member Data Documentation

m_nIncr

short StgDataStrm::m_nIncr

private

Definition at line 119 of file stgstrms.hxx.

Referenced by Init(), SetIncrement(), and SetSize().

---

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

• stgstrms.hxx
• stgstrms.cxx