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This commit is contained in:
Igor Pavlov
2022-06-23 11:43:16 +01:00
committed by Kornel
parent c3529a41f5
commit ec44a8a070
1248 changed files with 15242 additions and 2443 deletions
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52
CPP/Windows/PropVariant.h Normal file → Executable file
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@@ -29,11 +29,14 @@ inline void PropVarEm_Set_UInt64(PROPVARIANT *p, UInt64 v) throw()
p->uhVal.QuadPart = v;
}
inline void PropVarEm_Set_FileTime64(PROPVARIANT *p, UInt64 v) throw()
inline void PropVarEm_Set_FileTime64_Prec(PROPVARIANT *p, UInt64 v, unsigned prec) throw()
{
p->vt = VT_FILETIME;
p->filetime.dwLowDateTime = (DWORD)v;
p->filetime.dwHighDateTime = (DWORD)(v >> 32);
p->wReserved1 = (WORD)prec;
p->wReserved2 = 0;
p->wReserved3 = 0;
}
inline void PropVarEm_Set_Bool(PROPVARIANT *p, bool b) throw()
@@ -63,7 +66,51 @@ public:
// uhVal.QuadPart = 0;
bstrVal = 0;
}
~CPropVariant() throw() { Clear(); }
void Set_FtPrec(unsigned prec)
{
wReserved1 = (WORD)prec;
wReserved2 = 0;
wReserved3 = 0;
}
void SetAsTimeFrom_FT_Prec(const FILETIME &ft, unsigned prec)
{
operator=(ft);
Set_FtPrec(prec);
}
void SetAsTimeFrom_Ft64_Prec(UInt64 v, unsigned prec)
{
FILETIME ft;
ft.dwLowDateTime = (DWORD)(UInt32)v;
ft.dwHighDateTime = (DWORD)(UInt32)(v >> 32);
operator=(ft);
Set_FtPrec(prec);
}
void SetAsTimeFrom_FT_Prec_Ns100(const FILETIME &ft, unsigned prec, unsigned ns100)
{
operator=(ft);
wReserved1 = (WORD)prec;
wReserved2 = (WORD)ns100;
wReserved3 = 0;
}
unsigned Get_Ns100() const
{
const unsigned prec = wReserved1;
const unsigned ns100 = wReserved2;
if (prec == 0
&& prec <= k_PropVar_TimePrec_1ns
&& ns100 < 100
&& wReserved3 == 0)
return ns100;
return 0;
}
~CPropVariant();
CPropVariant(const PROPVARIANT &varSrc);
CPropVariant(const CPropVariant &varSrc);
CPropVariant(BSTR bstrSrc);
@@ -118,7 +165,6 @@ public:
HRESULT InternalClear() throw();
void InternalCopy(const PROPVARIANT *pSrc);
int Compare(const CPropVariant &a) throw();
};