#ifndef _WX_OLEUTILS_H
#define _WX_OLEUTILS_H
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma interface "oleutils.h"
-#endif
-
#include "wx/defs.h"
+#if wxUSE_OLE
+
+// ole2.h includes windows.h, so include wrapwin.h first
+#include "wx/msw/wrapwin.h"
// get IUnknown, REFIID &c
#include <ole2.h>
+#include "wx/intl.h"
+#include "wx/log.h"
// ============================================================================
// General purpose functions and macros
// ============================================================================
+// ----------------------------------------------------------------------------
+// initialize/cleanup OLE
+// ----------------------------------------------------------------------------
+
+// call OleInitialize() or CoInitialize[Ex]() depending on the platform
+//
+// return true if ok, false otherwise
+inline bool wxOleInitialize()
+{
+ // we need to initialize OLE library
+#ifdef __WXWINCE__
+ if ( FAILED(::CoInitializeEx(NULL, COINIT_MULTITHREADED)) )
+#else
+ if ( FAILED(::OleInitialize(NULL)) )
+#endif
+ {
+ wxLogError(_("Cannot initialize OLE"));
+
+ return false;
+ }
+
+ return true;
+}
+
+inline void wxOleUninitialize()
+{
+#ifdef __WXWINCE__
+ ::CoUninitialize();
+#else
+ ::OleUninitialize();
+#endif
+}
+
// ----------------------------------------------------------------------------
// misc helper functions/macros
// ----------------------------------------------------------------------------
void wxLogAddRef (const wxChar *szInterface, ULONG cRef);
void wxLogRelease(const wxChar *szInterface, ULONG cRef);
-#else //!WXDEBUG
+#else //!__WXDEBUG__
#define wxLogQueryInterface(szInterface, riid)
#define wxLogAddRef(szInterface, cRef)
#define wxLogRelease(szInterface, cRef)
-#endif //WXDEBUG
+#endif //__WXDEBUG__
// wrapper around BSTR type (by Vadim Zeitlin)
OLECHAR *m_wzBuf; // actual string
};
+#if wxUSE_VARIANT
// Convert variants
-class WXDLLEXPORT wxVariant;
+class WXDLLIMPEXP_BASE wxVariant;
-bool wxConvertVariantToOle(const wxVariant& variant, VARIANTARG& oleVariant) ;
-bool wxConvertOleToVariant(const VARIANTARG& oleVariant, wxVariant& variant) ;
+WXDLLEXPORT bool wxConvertVariantToOle(const wxVariant& variant, VARIANTARG& oleVariant);
+WXDLLEXPORT bool wxConvertOleToVariant(const VARIANTARG& oleVariant, wxVariant& variant);
+#endif // wxUSE_VARIANT
// Convert string to Unicode
-BSTR wxConvertStringToOle(const wxString& str);
+WXDLLEXPORT BSTR wxConvertStringToOle(const wxString& str);
// Convert string from BSTR to wxString
-wxString wxConvertStringFromOle(BSTR bStr);
+WXDLLEXPORT wxString wxConvertStringFromOle(BSTR bStr);
+#else // !wxUSE_OLE
-#endif //_WX_OLEUTILS_H
+// ----------------------------------------------------------------------------
+// stub functions to avoid #if wxUSE_OLE in the main code
+// ----------------------------------------------------------------------------
+
+inline bool wxOleInitialize() { return false; }
+inline void wxOleUninitialize() { }
+#endif // wxUSE_OLE/!wxUSE_OLE
+
+#endif //_WX_OLEUTILS_H