LwpObjectHeader Class Reference

Base class of all Lwp VO objects. More...

#include <lwpobjhdr.hxx>

Collaboration diagram for LwpObjectHeader:

Public Member Functions
	LwpObjectHeader ()
bool	Read (LwpSvStream &pStrm)
	@descr read header from stream More...
sal_uInt32	GetTag () const
sal_uInt32	GetSize () const
LwpObjectID &	GetID ()
bool	IsCompressed () const

Private Types
enum	{   VERSION_BITS = 0x03 ,   DEFAULT_VERSION = 0x00 ,   ONE_BYTE_VERSION = 0x01 ,   TWO_BYTE_VERSION = 0x02 ,   FOUR_BYTE_VERSION = 0x03 ,   REFCOUNT_BITS = 0x0C ,   ONE_BYTE_REFCOUNT = 0x04 ,   TWO_BYTE_REFCOUNT = 0x08 ,   FOUR_BYTE_REFCOUNT = 0x0C ,   SIZE_BITS = 0x30 ,   ONE_BYTE_SIZE = 0x10 ,   TWO_BYTE_SIZE = 0x20 ,   FOUR_BYTE_SIZE = 0x30 ,   HAS_PREVOFFSET = 0x40 ,   DATA_COMPRESSED = 0x80 }

Private Attributes
sal_uInt32	m_nTag
LwpObjectID	m_ID
sal_uInt32	m_nSize
bool	m_bCompressed

Detailed Description

Base class of all Lwp VO objects.

Definition at line 70 of file lwpobjhdr.hxx.

Member Enumeration Documentation

anonymous enum

anonymous enum

private

Enumerator
VERSION_BITS
DEFAULT_VERSION
ONE_BYTE_VERSION
TWO_BYTE_VERSION
FOUR_BYTE_VERSION
REFCOUNT_BITS
ONE_BYTE_REFCOUNT
TWO_BYTE_REFCOUNT
FOUR_BYTE_REFCOUNT
SIZE_BITS
ONE_BYTE_SIZE
TWO_BYTE_SIZE
FOUR_BYTE_SIZE
HAS_PREVOFFSET
DATA_COMPRESSED

Definition at line 88 of file lwpobjhdr.hxx.

Constructor & Destructor Documentation

LwpObjectHeader()

LwpObjectHeader::LwpObjectHeader

(

)

Definition at line 65 of file lwpobjhdr.cxx.

References m_nSize.

Member Function Documentation

GetID()

LwpObjectID & LwpObjectHeader::GetID ( )

inline

Definition at line 126 of file lwpobjhdr.hxx.

References m_ID.

Referenced by LwpObjectFactory::CreateObject(), LwpObject::GetObjectID(), and LwpObjectFactory::QueryObject().

GetSize()

sal_uInt32 LwpObjectHeader::GetSize ( ) const

inline

Definition at line 122 of file lwpobjhdr.hxx.

References m_nSize.

Referenced by LwpObject::LwpObject(), LwpIndexManager::Read(), Lwp9Reader::ReadFileHeader(), LwpIndexManager::ReadLeafIndex(), and LwpIndexManager::ReadObjIndex().

GetTag()

sal_uInt32 LwpObjectHeader::GetTag ( ) const

inline

Definition at line 118 of file lwpobjhdr.hxx.

References m_nTag.

Referenced by LwpObject::GetTag(), LwpObjectFactory::QueryObject(), LwpIndexManager::Read(), and LwpIndexManager::ReadObjIndex().

IsCompressed()

bool LwpObjectHeader::IsCompressed ( ) const

inline

Definition at line 130 of file lwpobjhdr.hxx.

References m_bCompressed.

Referenced by LwpObject::LwpObject(), LwpIndexManager::Read(), LwpIndexManager::ReadLeafIndex(), and LwpIndexManager::ReadObjIndex().

Read()

bool LwpObjectHeader::Read

(

LwpSvStream &

pStrm

)

@descr read header from stream

Definition at line 74 of file lwpobjhdr.cxx.

References BAD_OFFSET, DATA_COMPRESSED, DEFAULT_VERSION, LwpObjectID::DiskSize(), LwpObjectID::DiskSizeIndexed(), FOUR_BYTE_REFCOUNT, FOUR_BYTE_SIZE, FOUR_BYTE_VERSION, SvStream::good(), HAS_PREVOFFSET, m_bCompressed, m_ID, LwpFileHeader::m_nFileRevision, m_nSize, m_nTag, nRefCount, ONE_BYTE_REFCOUNT, ONE_BYTE_SIZE, ONE_BYTE_VERSION, LwpObjectID::Read(), LwpObjectID::ReadIndexed(), SvStream::ReadUInt16(), SvStream::ReadUInt32(), REFCOUNT_BITS, SvStream::remainingSize(), rStrm, SIZE_BITS, TAG_AMI, SvStream::Tell(), TWO_BYTE_REFCOUNT, TWO_BYTE_SIZE, TWO_BYTE_VERSION, and VERSION_BITS.

Referenced by LwpObjectFactory::QueryObject(), LwpIndexManager::Read(), Lwp9Reader::ReadFileHeader(), LwpIndexManager::ReadLeafIndex(), and LwpIndexManager::ReadObjIndex().

Member Data Documentation

m_bCompressed

bool LwpObjectHeader::m_bCompressed

private

Definition at line 78 of file lwpobjhdr.hxx.

Referenced by IsCompressed(), and Read().

m_ID

LwpObjectID LwpObjectHeader::m_ID

private

Definition at line 76 of file lwpobjhdr.hxx.

Referenced by GetID(), and Read().

m_nSize

sal_uInt32 LwpObjectHeader::m_nSize

private

Definition at line 77 of file lwpobjhdr.hxx.

Referenced by GetSize(), and Read().

m_nTag

sal_uInt32 LwpObjectHeader::m_nTag

private

Definition at line 75 of file lwpobjhdr.hxx.

Referenced by GetTag(), and Read().

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

• lwpobjhdr.hxx
• lwpobjhdr.cxx