SwLayCacheIoImpl Class Reference

#include <layhelp.hxx>

Collaboration diagram for SwLayCacheIoImpl:

Classes
struct	RecTypeSize

Public Member Functions
	SwLayCacheIoImpl (SvStream &rStrm, bool bWrtMd)
SvStream &	GetStream () const
	Get input or output stream. More...
void	OpenRec (sal_uInt8 nType)
	Open a record of type "nType". More...
void	CloseRec ()
	Close a record. More...
sal_uInt32	BytesLeft ()
	Return the number of bytes contained in the current record that haven't been read by now. More...
sal_uInt8	Peek ()
	Return the current record's type. More...
void	SkipRec ()
	Skip the current record. More...
sal_uInt8	OpenFlagRec ()
	Open a flag record for reading. More...
void	OpenFlagRec (sal_uInt8 nFlags, sal_uInt8 nLen)
	Open flag record for writing;. More...
void	CloseFlagRec ()
	Close a flag record. Any bytes left are skipped. More...
bool	HasError () const
sal_uInt16	GetMajorVersion () const
sal_uInt16	GetMinorVersion () const

Private Attributes
std::vector< RecTypeSize >	m_aRecords
SvStream *	m_pStream
sal_uLong	m_nFlagRecEnd
sal_uInt16	m_nMajorVersion
sal_uInt16	m_nMinorVersion
bool	m_bWriteMode: 1
bool	m_bError: 1

Detailed Description

Definition at line 149 of file layhelp.hxx.

Constructor & Destructor Documentation

SwLayCacheIoImpl()

SwLayCacheIoImpl::SwLayCacheIoImpl	(	SvStream &	rStrm,
		bool	bWrtMd
	)

Definition at line 1045 of file laycache.cxx.

References m_bError, m_bWriteMode, m_nMajorVersion, m_nMinorVersion, m_pStream, m_pStream, SvStream::ReadUInt16(), rStrm, and SvStream::WriteUInt16().

Member Function Documentation

BytesLeft()

sal_uInt32 SwLayCacheIoImpl::BytesLeft

(

)

Return the number of bytes contained in the current record that haven't been read by now.

Definition at line 1129 of file laycache.cxx.

References m_aRecords, m_bError, m_pStream, n, nPos, and SvStream::Tell().

Referenced by SwLayCacheImpl::Read().

CloseFlagRec()

void SwLayCacheIoImpl::CloseFlagRec

(

)

Close a flag record. Any bytes left are skipped.

Definition at line 1186 of file laycache.cxx.

References m_bWriteMode, m_nFlagRecEnd, m_pStream, SvStream::Seek(), and SvStream::Tell().

Referenced by SwLayCacheImpl::Read(), and SwLayoutCache::Write().

CloseRec()

void SwLayCacheIoImpl::CloseRec

(

)

Close a record.

This skips any unread data that remains in the record.

Definition at line 1091 of file laycache.cxx.

References ERRCODE_NONE, SvStream::GetError(), SvStream::GetErrorCode(), m_aRecords, m_bError, m_bWriteMode, m_pStream, n, nPos, SvStream::Seek(), SvStream::Tell(), and SvStream::WriteUInt32().

Referenced by SwLayCacheImpl::Read(), SkipRec(), and SwLayoutCache::Write().

GetMajorVersion()

sal_uInt16 SwLayCacheIoImpl::GetMajorVersion ( ) const

inline

Definition at line 205 of file layhelp.hxx.

References m_nMajorVersion.

Referenced by SwLayCacheImpl::Read().

GetMinorVersion()

sal_uInt16 SwLayCacheIoImpl::GetMinorVersion ( ) const

inline

Definition at line 206 of file layhelp.hxx.

References m_nMinorVersion.

Referenced by SwLayCacheImpl::Read().

GetStream()

SvStream & SwLayCacheIoImpl::GetStream ( ) const

inline

Get input or output stream.

Definition at line 173 of file layhelp.hxx.

References m_pStream.

Referenced by SwLayCacheImpl::Read(), and SwLayoutCache::Write().

HasError()

bool SwLayCacheIoImpl::HasError ( ) const

inline

Definition at line 203 of file layhelp.hxx.

References m_bError.

Referenced by SwLayCacheImpl::Read().

OpenFlagRec() [1/2]

sal_uInt8 SwLayCacheIoImpl::OpenFlagRec

(

)

Open a flag record for reading.

The uppermost four bits are flags, while the lowermost are the flag record's size. Flag records cannot be nested.

Definition at line 1167 of file laycache.cxx.

References m_bWriteMode, m_nFlagRecEnd, m_pStream, SvStream::ReadUChar(), and SvStream::Tell().

Referenced by SwLayCacheImpl::Read(), and SwLayoutCache::Write().

OpenFlagRec() [2/2]

void SwLayCacheIoImpl::OpenFlagRec	(	sal_uInt8	nFlags,
		sal_uInt8	nLen
	)

Open flag record for writing;.

Definition at line 1176 of file laycache.cxx.

References m_bWriteMode, m_nFlagRecEnd, m_pStream, SvStream::Tell(), and SvStream::WriteUChar().

OpenRec()

void SwLayCacheIoImpl::OpenRec

(

sal_uInt8

nType

)

Open a record of type "nType".

Definition at line 1062 of file laycache.cxx.

References SvStream::good(), m_aRecords, m_bError, m_bWriteMode, m_pStream, nPos, SvStream::ReadUInt32(), SvStream::Tell(), and SvStream::WriteUInt32().

Referenced by SwLayCacheImpl::Read(), SkipRec(), and SwLayoutCache::Write().

Peek()

sal_uInt8 SwLayCacheIoImpl::Peek

(

)

Return the current record's type.

Definition at line 1142 of file laycache.cxx.

References ERRCODE_NONE, SvStream::GetErrorCode(), m_bError, m_pStream, nPos, SvStream::ReadUChar(), SvStream::Seek(), and SvStream::Tell().

Referenced by SwLayCacheImpl::Read(), and SkipRec().

SkipRec()

void SwLayCacheIoImpl::SkipRec

(

)

Skip the current record.

Definition at line 1159 of file laycache.cxx.

References CloseRec(), m_aRecords, m_pStream, OpenRec(), Peek(), and SvStream::Seek().

Referenced by SwLayCacheImpl::Read().

Member Data Documentation

m_aRecords

std::vector<RecTypeSize> SwLayCacheIoImpl::m_aRecords

private

Definition at line 157 of file layhelp.hxx.

Referenced by BytesLeft(), CloseRec(), OpenRec(), and SkipRec().

m_bError

bool SwLayCacheIoImpl::m_bError

private

Definition at line 167 of file layhelp.hxx.

Referenced by BytesLeft(), CloseRec(), HasError(), OpenRec(), and Peek().

m_bWriteMode

bool SwLayCacheIoImpl::m_bWriteMode

private

Definition at line 166 of file layhelp.hxx.

Referenced by CloseFlagRec(), CloseRec(), OpenFlagRec(), OpenRec(), and SwLayCacheIoImpl().

m_nFlagRecEnd

sal_uLong SwLayCacheIoImpl::m_nFlagRecEnd

private

Definition at line 161 of file layhelp.hxx.

Referenced by CloseFlagRec(), and OpenFlagRec().

m_nMajorVersion

sal_uInt16 SwLayCacheIoImpl::m_nMajorVersion

private

Definition at line 163 of file layhelp.hxx.

Referenced by GetMajorVersion(), and SwLayCacheIoImpl().

m_nMinorVersion

sal_uInt16 SwLayCacheIoImpl::m_nMinorVersion

private

Definition at line 164 of file layhelp.hxx.

Referenced by GetMinorVersion(), and SwLayCacheIoImpl().

m_pStream

SvStream* SwLayCacheIoImpl::m_pStream

private

Definition at line 159 of file layhelp.hxx.

Referenced by BytesLeft(), CloseFlagRec(), CloseRec(), GetStream(), OpenFlagRec(), OpenRec(), Peek(), SkipRec(), and SwLayCacheIoImpl().

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

• layhelp.hxx
• laycache.cxx