librevenge::OStorage Class Reference

Public Member Functions

 OStorage (unsigned long minSize=0)
 constructor More...
 
 ~OStorage ()
 destructor More...
 
std::vector< std::string > getSubStreamList (unsigned ind=0, bool all=false)
 function to retrieve the list of actual direntry More...
 
void setRevision (unsigned rev)
 set the OLE revision More...
 
void setRootType (bool pc)
 set the root to a mac/pc root */ More...
 
bool addStream (std::string const &name, unsigned char const *buffer, unsigned long len)
 add a new stream knowing its data More...
 
bool addDirectory (std::string const &dir)
 add a new directory (usefull to create empty leaf dir ) More...
 
void setInformation (std::string const &name, DirInfo const &info)
 set a node information More...
 
bool getFileData (std::vector< unsigned char > &data)
 try to return in data the contain of the file More...
 

Protected Member Functions

unsigned insertData (unsigned char const *buffer, unsigned long len, bool useBigBlock, unsigned end=Eof)
 add stream data in a file, returns the first index More...
 
bool useBigBlockFor (unsigned long size) const
 return true if we need to use big block More...
 
size_t getDataAddress (unsigned block, bool isBig) const
 returns the address of a big/small block More...
 
unsigned newBBlock ()
 create a new big block, resize m_data; ... and return is identifier More...
 
unsigned newSBlock ()
 create a new small block, ... and returns is identifier More...
 
DirEntrycreateEntry (std::string const &name)
 return a new dir entry, if it does not exists More...
 
bool updateToSave ()
 finish to update the file ( note: it is better to call this function only one time ) More...
 

Static Protected Member Functions

static unsigned long getMaximumSize (bool isBig)
 returns the maximum size of a big/small block More...
 

Protected Attributes

Header m_header
 
DirTree m_dirtree
 
AllocTable m_bbat
 
unsigned m_num_bbat
 
AllocTable m_sbat
 
unsigned m_num_sbat
 
std::vector< unsigned long > m_sb_blocks
 
std::vector< unsigned char > m_data
 

Private Member Functions

 OStorage (const OStorage &)
 
OStorageoperator= (const OStorage &)
 

Constructor & Destructor Documentation

librevenge::OStorage::OStorage ( unsigned long  minSize = 0)
inline

constructor

librevenge::OStorage::~OStorage ( )
inline

destructor

librevenge::OStorage::OStorage ( const OStorage )
private

Member Function Documentation

bool librevenge::OStorage::addDirectory ( std::string const &  dir)

add a new directory (usefull to create empty leaf dir )

Referenced by librevenge::IStream::createOleFromDirectory().

bool librevenge::OStorage::addStream ( std::string const &  name,
unsigned char const *  buffer,
unsigned long  len 
)

add a new stream knowing its data

Referenced by librevenge::IStream::createOleFromDirectory().

DirEntry* librevenge::OStorage::createEntry ( std::string const &  name)
inlineprotected

return a new dir entry, if it does not exists

size_t librevenge::OStorage::getDataAddress ( unsigned  block,
bool  isBig 
) const
inlineprotected

returns the address of a big/small block

bool librevenge::OStorage::getFileData ( std::vector< unsigned char > &  data)
inline

try to return in data the contain of the file

Referenced by librevenge::IStream::createOleFromDirectory().

static unsigned long librevenge::OStorage::getMaximumSize ( bool  isBig)
inlinestaticprotected

returns the maximum size of a big/small block

std::vector<std::string> librevenge::OStorage::getSubStreamList ( unsigned  ind = 0,
bool  all = false 
)
inline

function to retrieve the list of actual direntry

Referenced by librevenge::IStream::createOleFromDirectory().

unsigned librevenge::OStorage::insertData ( unsigned char const *  buffer,
unsigned long  len,
bool  useBigBlock,
unsigned  end = Eof 
)
protected

add stream data in a file, returns the first index

unsigned librevenge::OStorage::newBBlock ( )
inlineprotected

create a new big block, resize m_data; ... and return is identifier

Referenced by newSBlock().

unsigned librevenge::OStorage::newSBlock ( )
inlineprotected

create a new small block, ... and returns is identifier

OStorage& librevenge::OStorage::operator= ( const OStorage )
private
void librevenge::OStorage::setInformation ( std::string const &  name,
DirInfo const &  info 
)
inline

set a node information

Referenced by librevenge::IStream::createOleFromDirectory().

void librevenge::OStorage::setRevision ( unsigned  rev)
inline

set the OLE revision

Referenced by librevenge::IStream::createOleFromDirectory().

void librevenge::OStorage::setRootType ( bool  pc)
inline

set the root to a mac/pc root */

Referenced by librevenge::IStream::createOleFromDirectory().

bool librevenge::OStorage::updateToSave ( )
protected

finish to update the file ( note: it is better to call this function only one time )

Referenced by getFileData().

bool librevenge::OStorage::useBigBlockFor ( unsigned long  size) const
inlineprotected

return true if we need to use big block

Member Data Documentation

AllocTable librevenge::OStorage::m_bbat
protected

Referenced by newBBlock().

std::vector<unsigned char> librevenge::OStorage::m_data
protected

Referenced by getFileData(), newBBlock(), and OStorage().

DirTree librevenge::OStorage::m_dirtree
protected
Header librevenge::OStorage::m_header
protected

Referenced by setRevision(), and useBigBlockFor().

unsigned librevenge::OStorage::m_num_bbat
protected

Referenced by newBBlock().

unsigned librevenge::OStorage::m_num_sbat
protected

Referenced by newSBlock().

std::vector<unsigned long> librevenge::OStorage::m_sb_blocks
protected

Referenced by getDataAddress(), and newSBlock().

AllocTable librevenge::OStorage::m_sbat
protected

Referenced by newSBlock().


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

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