LibreOffice Module sot (master) 1
Public Member Functions | Protected Member Functions | Protected Attributes | Private Attributes | List of all members
StgStrm Class Reference

#include <stgstrms.hxx>

Inheritance diagram for StgStrm:
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Collaboration diagram for StgStrm:
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Public Member Functions

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
 

Protected Member Functions

sal_Int32 scanBuildPageChainCache ()
 
bool Copy (sal_Int32 nFrom, sal_Int32 nBytes)
 
void SetPos (sal_Int32 nPos, bool bValid)
 
 StgStrm (StgIo &)
 

Protected Attributes

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
 

Private Attributes

sal_Int32 m_nPos
 
bool m_bBytePosValid
 

Detailed Description

Definition at line 64 of file stgstrms.hxx.

Constructor & Destructor Documentation

◆ StgStrm()

StgStrm::StgStrm ( StgIo &  r)
explicitprotected

Definition at line 322 of file stgstrms.cxx.

References m_nPageSize, m_nPos, and m_nSize.

◆ ~StgStrm()

StgStrm::~StgStrm ( )
virtual

Definition at line 335 of file stgstrms.cxx.

Member Function Documentation

◆ Copy()

bool StgStrm::Copy ( sal_Int32  nFrom,
sal_Int32  nBytes 
)
protected

Definition at line 496 of file stgstrms.cxx.

References o3tl::sorted_vector< typename Value, typename Compare, template< typename, typename > class Find, bool >::clear(), StgCache::Copy(), m_aPagesCache, m_aUsedPageNumbers, m_nPageSize, m_nStart, m_pFat, m_rIo, StgCache::SetError(), and SVSTREAM_FILEFORMAT_ERROR.

Referenced by StgDirStrm::Store().

◆ GetIo()

StgIo & StgStrm::GetIo ( )
inline

Definition at line 85 of file stgstrms.hxx.

References m_rIo.

Referenced by StgFAT::AllocPages(), StgFAT::FreePages(), StgFAT::GetPhysPage(), StgFAT::InitNew(), StgFAT::MakeChain(), StgDirEntry::SetSize(), StgFAT::StgFAT(), StgDirEntry::Strm2Tmp(), StgDirEntry::Tmp2Strm(), and StgDirEntry::Write().

◆ GetOffset()

short StgStrm::GetOffset ( ) const
inline

Definition at line 91 of file stgstrms.hxx.

References m_nOffset.

Referenced by StgFAT::GetPhysPage().

◆ GetPage()

sal_Int32 StgStrm::GetPage ( ) const
inline

Definition at line 89 of file stgstrms.hxx.

References m_nPage.

Referenced by StgFAT::GetPhysPage(), and StgFAT::InitNew().

◆ GetPages()

sal_Int32 StgStrm::GetPages ( ) const
inline

Definition at line 90 of file stgstrms.hxx.

References m_nPageSize, and m_nSize.

Referenced by StgIo::CommitAll(), and SetSize().

◆ GetPos()

sal_Int32 StgStrm::GetPos ( ) const
inline

Definition at line 86 of file stgstrms.hxx.

References m_nPos.

Referenced by StgDataStrm::Read(), StgSmallStrm::Read(), StgDirEntry::Seek(), StgDataStrm::Write(), and StgSmallStrm::Write().

◆ GetSize()

sal_Int32 StgStrm::GetSize ( ) const
inline

Definition at line 88 of file stgstrms.hxx.

References m_nSize.

Referenced by StgFAT::AllocPages(), StgFAT::FindBlock(), StgDataStrm::GetPtr(), StgFAT::InitNew(), StgDirEntry::SetSize(), StgDirEntry::Write(), and StgSmallStrm::Write().

◆ GetStart()

sal_Int32 StgStrm::GetStart ( ) const
inline

Definition at line 87 of file stgstrms.hxx.

References m_nStart.

Referenced by StgIo::CommitAll().

◆ IsSmallStrm()

virtual bool StgStrm::IsSmallStrm ( ) const
inlinevirtual

Reimplemented in StgSmallStrm.

Definition at line 97 of file stgstrms.hxx.

Referenced by StgDirEntry::SetSize().

◆ Pos2Page()

bool StgStrm::Pos2Page ( sal_Int32  nBytePos)
virtual

Reimplemented in StgFATStrm.

Definition at line 396 of file stgstrms.cxx.

References o3tl::sorted_vector< typename Value, typename Compare, template< typename, typename > class Find, bool >::empty(), o3tl::sorted_vector< typename Value, typename Compare, template< typename, typename > class Find, bool >::insert(), m_aPagesCache, m_aUsedPageNumbers, m_bBytePosValid, m_nOffset, m_nPage, m_nPageSize, m_nPos, m_nSize, m_nStart, m_pFat, SAL_WARN, and STG_EOF.

Referenced by StgFAT::GetPhysPage(), StgDataStrm::GetPtr(), StgFAT::InitNew(), StgDataStrm::Read(), StgSmallStrm::Read(), StgDirEntry::Seek(), StgDirEntry::SetSize(), SetSize(), StgDataStrm::SetSize(), StgDirEntry::Strm2Tmp(), StgDirEntry::Tmp2Strm(), StgDirEntry::Write(), StgDataStrm::Write(), and StgSmallStrm::Write().

◆ Read()

virtual sal_Int32 StgStrm::Read ( void *  ,
sal_Int32   
)
inlinevirtual

Reimplemented in StgDataStrm, and StgSmallStrm.

Definition at line 95 of file stgstrms.hxx.

Referenced by StgDirEntry::Read(), StgSmallStrm::Read(), StgDirEntry::SetSize(), and StgDirEntry::Strm2Tmp().

◆ scanBuildPageChainCache()

sal_Int32 StgStrm::scanBuildPageChainCache ( )
protected

Definition at line 355 of file stgstrms.cxx.

References o3tl::sorted_vector< typename Value, typename Compare, template< typename, typename > class Find, bool >::clear(), ERRCODE_IO_WRONGFORMAT, o3tl::sorted_vector< typename Value, typename Compare, template< typename, typename > class Find, bool >::insert(), m_aPagesCache, m_aUsedPageNumbers, m_nPageSize, m_nSize, m_nStart, m_pFat, m_rIo, o3tl::sorted_vector< typename Value, typename Compare, template< typename, typename > class Find, bool >::reserve(), SAL_WARN, and StgCache::SetError().

Referenced by StgDataStrm::Init().

◆ SetEntry()

void StgStrm::SetEntry ( StgDirEntry &  r)

Definition at line 341 of file stgstrms.cxx.

References StgDirEntry::m_aEntry, m_nSize, m_nStart, m_pEntry, StgDirEntry::SetDirty(), StgEntry::SetLeaf(), StgEntry::SetSize(), and STG_DATA.

Referenced by StgDirEntry::SetSize(), StgIo::SetupStreams(), and StgDirEntry::Tmp2Strm().

◆ SetPos()

void StgStrm::SetPos ( sal_Int32  nPos,
bool  bValid 
)
inlineprotected

Definition at line 81 of file stgstrms.hxx.

References m_bBytePosValid, m_nPos, and nPos.

Referenced by StgFATStrm::Pos2Page(), StgDataStrm::Read(), StgSmallStrm::Read(), StgDirStrm::Store(), StgDataStrm::Write(), and StgSmallStrm::Write().

◆ SetSize()

bool StgStrm::SetSize ( sal_Int32  nBytes)
virtual

Reimplemented in StgDirStrm, StgFATStrm, and StgDataStrm.

Definition at line 528 of file stgstrms.cxx.

References o3tl::sorted_vector< typename Value, typename Compare, template< typename, typename > class Find, bool >::clear(), GetPages(), StgDirEntry::m_aEntry, m_aPagesCache, m_aUsedPageNumbers, m_nPage, m_nPageSize, m_nSize, m_nStart, m_pEntry, m_pFat, Pos2Page(), StgDirEntry::SetDirty(), StgEntry::SetLeaf(), StgEntry::SetSize(), STG_DATA, and STG_EOF.

Referenced by StgFAT::AllocPages(), StgDirEntry::Commit(), StgDirEntry::SetSize(), StgDirStrm::SetSize(), StgDataStrm::SetSize(), StgDirEntry::StoreStream(), StgDirEntry::Tmp2Strm(), and StgSmallStrm::Write().

◆ Write()

virtual sal_Int32 StgStrm::Write ( const void *  ,
sal_Int32   
)
inlinevirtual

Reimplemented in StgDataStrm, and StgSmallStrm.

Definition at line 96 of file stgstrms.hxx.

Referenced by StgDirEntry::SetSize(), StgDirEntry::Write(), and StgSmallStrm::Write().

Member Data Documentation

◆ m_aPagesCache

std::vector<sal_Int32> StgStrm::m_aPagesCache
protected

Definition at line 77 of file stgstrms.hxx.

Referenced by Copy(), StgFATStrm::GetPage(), Pos2Page(), scanBuildPageChainCache(), StgFATStrm::SetPage(), SetSize(), and StgFATStrm::SetSize().

◆ m_aUsedPageNumbers

o3tl::sorted_vector<sal_Int32> StgStrm::m_aUsedPageNumbers
protected

Definition at line 78 of file stgstrms.hxx.

Referenced by Copy(), StgFATStrm::GetPage(), Pos2Page(), scanBuildPageChainCache(), StgFATStrm::SetPage(), SetSize(), and StgFATStrm::SetSize().

◆ m_bBytePosValid

bool StgStrm::m_bBytePosValid
private

Definition at line 67 of file stgstrms.hxx.

Referenced by Pos2Page(), and SetPos().

◆ m_nOffset

short StgStrm::m_nOffset
protected

Definition at line 75 of file stgstrms.hxx.

Referenced by GetOffset(), StgFATStrm::GetPage(), StgDataStrm::GetPtr(), StgDataStrm::Init(), Pos2Page(), StgFATStrm::Pos2Page(), StgDataStrm::Read(), StgSmallStrm::Read(), StgFATStrm::SetPage(), StgFATStrm::SetSize(), StgDirStrm::Store(), StgDataStrm::Write(), and StgSmallStrm::Write().

◆ m_nPage

sal_Int32 StgStrm::m_nPage
protected

Definition at line 74 of file stgstrms.hxx.

Referenced by GetPage(), StgFATStrm::GetPage(), StgDataStrm::GetPtr(), StgDataStrm::Init(), StgSmallStrm::Init(), Pos2Page(), StgFATStrm::Pos2Page(), StgDataStrm::Read(), StgSmallStrm::Read(), StgFATStrm::SetPage(), SetSize(), StgFATStrm::SetSize(), StgDataStrm::SetSize(), StgDirStrm::Store(), StgDataStrm::Write(), and StgSmallStrm::Write().

◆ m_nPageSize

short StgStrm::m_nPageSize
protected

Definition at line 76 of file stgstrms.hxx.

Referenced by Copy(), StgFATStrm::GetPage(), GetPages(), StgSmallStrm::Init(), Pos2Page(), StgFATStrm::Pos2Page(), StgDataStrm::Read(), StgSmallStrm::Read(), scanBuildPageChainCache(), StgFATStrm::SetPage(), SetSize(), StgDirStrm::SetSize(), StgFATStrm::SetSize(), StgDataStrm::SetSize(), StgDataStrm::Write(), and StgSmallStrm::Write().

◆ m_nPos

sal_Int32 StgStrm::m_nPos
private

Definition at line 66 of file stgstrms.hxx.

Referenced by GetPos(), Pos2Page(), and SetPos().

◆ m_nSize

sal_Int32 StgStrm::m_nSize
protected

Definition at line 73 of file stgstrms.hxx.

Referenced by StgDirStrm::GetEntry(), StgFATStrm::GetPage(), GetPages(), GetSize(), StgDataStrm::Init(), StgSmallStrm::Init(), Pos2Page(), StgFATStrm::Pos2Page(), StgDataStrm::Read(), StgSmallStrm::Read(), scanBuildPageChainCache(), SetEntry(), SetSize(), StgFATStrm::SetSize(), StgDataStrm::SetSize(), StgFATStrm::StgFATStrm(), StgDirStrm::Store(), StgDataStrm::Write(), and StgSmallStrm::Write().

◆ m_nStart

sal_Int32 StgStrm::m_nStart
protected

Definition at line 72 of file stgstrms.hxx.

Referenced by Copy(), GetStart(), StgDataStrm::Init(), StgSmallStrm::Init(), Pos2Page(), scanBuildPageChainCache(), SetEntry(), SetSize(), StgDirStrm::StgDirStrm(), and StgDirStrm::Store().

◆ m_pEntry

StgDirEntry* StgStrm::m_pEntry
protected

Definition at line 71 of file stgstrms.hxx.

Referenced by SetEntry(), SetSize(), StgDataStrm::StgDataStrm(), StgDirStrm::StgDirStrm(), and StgSmallStrm::StgSmallStrm().

◆ m_pFat

std::unique_ptr<StgFAT> StgStrm::m_pFat
protected

Definition at line 70 of file stgstrms.hxx.

Referenced by Copy(), StgDataStrm::Init(), StgSmallStrm::Init(), Pos2Page(), scanBuildPageChainCache(), SetSize(), StgFATStrm::SetSize(), StgDataStrm::SetSize(), StgFATStrm::StgFATStrm(), and StgDirStrm::Store().

◆ m_rIo

StgIo& StgStrm::m_rIo
protected

Definition at line 69 of file stgstrms.hxx.

Referenced by Copy(), StgDirStrm::Create(), GetIo(), StgFATStrm::GetPage(), StgDataStrm::GetPtr(), StgDataStrm::Init(), StgSmallStrm::Init(), StgDataStrm::Read(), scanBuildPageChainCache(), StgFATStrm::SetPage(), StgFATStrm::SetSize(), StgDataStrm::SetSize(), StgDirStrm::SetupEntry(), StgDirStrm::Store(), and StgDataStrm::Write().

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