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62 lines
1.2 KiB
C++
Executable File
62 lines
1.2 KiB
C++
Executable File
// Windows/COM.h
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#ifndef __WINDOWS_COM_H
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#define __WINDOWS_COM_H
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#include "Common/MyString.h"
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namespace NWindows {
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namespace NCOM {
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#ifdef _WIN32
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class CComInitializer
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{
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public:
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CComInitializer() { CoInitialize(NULL);};
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~CComInitializer() { CoUninitialize(); };
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};
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class CStgMedium
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{
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STGMEDIUM _object;
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public:
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bool _mustBeReleased;
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CStgMedium(): _mustBeReleased(false) {}
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~CStgMedium() { Free(); }
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void Free()
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{
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if (_mustBeReleased)
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ReleaseStgMedium(&_object);
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_mustBeReleased = false;
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}
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const STGMEDIUM* operator->() const { return &_object;}
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STGMEDIUM* operator->() { return &_object;}
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STGMEDIUM* operator&() { return &_object; }
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};
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#endif
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//////////////////////////////////
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// GUID <--> String Conversions
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UString GUIDToStringW(REFGUID guid);
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AString GUIDToStringA(REFGUID guid);
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#ifdef UNICODE
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#define GUIDToString GUIDToStringW
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#else
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#define GUIDToString GUIDToStringA
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#endif // !UNICODE
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HRESULT StringToGUIDW(const wchar_t *string, GUID &classID);
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HRESULT StringToGUIDA(const char *string, GUID &classID);
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#ifdef UNICODE
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#define StringToGUID StringToGUIDW
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#else
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#define StringToGUID StringToGUIDA
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#endif // !UNICODE
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}}
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#endif
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