+ // accessors
+ // just get the string
+ operator BSTR() const { return m_bstrBuf; }
+ // retrieve a copy of our string - caller must SysFreeString() it later!
+ BSTR Get() const { return SysAllocString(m_bstrBuf); }
+
+private:
+ // actual string
+ BSTR m_bstrBuf;
+};
+
+#if wxUSE_VARIANT
+// Convert variants
+class WXDLLIMPEXP_FWD_BASE wxVariant;
+
+// wrapper for CURRENCY type used in VARIANT (VARIANT.vt == VT_CY)
+class WXDLLIMPEXP_CORE wxVariantDataCurrency : public wxVariantData
+{
+public:
+ wxVariantDataCurrency() { VarCyFromR8(0.0, &m_value); }
+ wxVariantDataCurrency(CURRENCY value) { m_value = value; }
+
+ CURRENCY GetValue() const { return m_value; }
+ void SetValue(CURRENCY value) { m_value = value; }
+
+ virtual bool Eq(wxVariantData& data) const;
+
+#if wxUSE_STD_IOSTREAM
+ virtual bool Write(wxSTD ostream& str) const;
+#endif
+ virtual bool Write(wxString& str) const;
+
+ wxVariantData* Clone() const { return new wxVariantDataCurrency(m_value); }
+ virtual wxString GetType() const { return wxS("currency"); }
+
+ DECLARE_WXANY_CONVERSION()
+
+private:
+ CURRENCY m_value;
+};
+
+
+// wrapper for SCODE type used in VARIANT (VARIANT.vt == VT_ERROR)
+class WXDLLIMPEXP_CORE wxVariantDataErrorCode : public wxVariantData
+{
+public:
+ wxVariantDataErrorCode(SCODE value = S_OK) { m_value = value; }
+
+ SCODE GetValue() const { return m_value; }
+ void SetValue(SCODE value) { m_value = value; }
+
+ virtual bool Eq(wxVariantData& data) const;
+
+#if wxUSE_STD_IOSTREAM
+ virtual bool Write(wxSTD ostream& str) const;
+#endif
+ virtual bool Write(wxString& str) const;
+
+ wxVariantData* Clone() const { return new wxVariantDataErrorCode(m_value); }
+ virtual wxString GetType() const { return wxS("errorcode"); }
+
+ DECLARE_WXANY_CONVERSION()
+
+private:
+ SCODE m_value;
+};
+
+WXDLLIMPEXP_CORE bool wxConvertVariantToOle(const wxVariant& variant, VARIANTARG& oleVariant);
+WXDLLIMPEXP_CORE bool wxConvertOleToVariant(const VARIANTARG& oleVariant, wxVariant& variant);
+#endif // wxUSE_VARIANT
+
+// Convert string to Unicode
+WXDLLIMPEXP_CORE BSTR wxConvertStringToOle(const wxString& str);
+
+// Convert string from BSTR to wxString
+WXDLLIMPEXP_CORE wxString wxConvertStringFromOle(BSTR bStr);
+
+#else // !wxUSE_OLE
+
+// ----------------------------------------------------------------------------
+// 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