/** Releases the twain interface . Need not be called unless you
want to specifically shut it down.
*/
void TwainIface::ReleaseTwain()
{
if(IsValidDriver())
{
CloseDSM();
FreeLibrary(m_hTwainDLL);
m_hTwainDLL = NULL;
m_pDSMProc = NULL;
}
}
/** Releases the twain interface . Need not be called unless you
want to specifically shut it down.
*/
void KSaneWidgetPrivate::ReleaseTwain()
{
if((m_hTwainDLL && m_pDSMProc))
{
CloseDSM();
FreeLibrary(m_hTwainDLL);
m_hTwainDLL = NULL;
m_pDSMProc = NULL;
}
}
int CTwainSourceManager::UnLoad()
{
if(State == DSMOpen) CloseDSM();
if(DSMModule > (HANDLE)VALID_HANDLE)
{
FreeLibrary(DSMModule);
}
DSMModule = NULL;
DSMEntry = NULL;
State = Prepare;
return 1;
}
CTwainSourceManager::~CTwainSourceManager(void)
{
if(DSMOpen == State) CloseDSM();
if(DSMLoad == State) UnLoad();
}