set eol-style

[wxWidgets.git] / include / wx / msw / ole / oleutils.h

diff --git a/include/wx/msw/ole/oleutils.h b/include/wx/msw/ole/oleutils.h
index 9f71b28de5d34e28f5cd4abc97f981c21a78f67d..b70a76ade8d0948b158a3f4da034426ed110de5c 100644 (file)
--- a/include/wx/msw/ole/oleutils.h
+++ b/include/wx/msw/ole/oleutils.h
@@ -12,19 +12,54 @@
 #ifndef   _WX_OLEUTILS_H
 #define   _WX_OLEUTILS_H
 
 #ifndef   _WX_OLEUTILS_H
 #define   _WX_OLEUTILS_H
 

-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma interface "oleutils.h"
-#endif
-

 #include "wx/defs.h"
 
 #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>
 // get IUnknown, REFIID &c
 #include <ole2.h>

+#include "wx/intl.h"
+#include "wx/log.h"

 
 // ============================================================================
 // General purpose functions and macros
 // ============================================================================
 
 
 // ============================================================================
 // 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
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // misc helper functions/macros
 // ----------------------------------------------------------------------------


@@ -39,7 +74,7 @@ inline void ReleaseInterface(IUnknown *pIUnk)
 // release the interface pointer (if !NULL) and make it NULL
 #define   RELEASE_AND_NULL(p)   if ( (p) != NULL ) { p->Release(); p = NULL; };
 
 // release the interface pointer (if !NULL) and make it NULL
 #define   RELEASE_AND_NULL(p)   if ( (p) != NULL ) { p->Release(); p = NULL; };
 

-// return TRUE if the iid is in the array
+// return true if the iid is in the array

 extern bool IsIidFromList(REFIID riid, const IID *aIids[], size_t nCount);
 
 // ============================================================================
 extern bool IsIidFromList(REFIID riid, const IID *aIids[], size_t nCount);
 
 // ============================================================================


@@ -73,7 +108,7 @@ public:
 
     operator ULONG&() { return m_Value; }
     ULONG& operator=(ULONG value) { m_Value = value; return m_Value;  }
 
     operator ULONG&() { return m_Value; }
     ULONG& operator=(ULONG value) { m_Value = value; return m_Value;  }

-    
+

     wxAutoULong& operator++() { ++m_Value; return *this; }
     const wxAutoULong operator++( int ) { wxAutoULong temp = *this; ++m_Value; return temp; }
 
     wxAutoULong& operator++() { ++m_Value; return *this; }
     const wxAutoULong operator++( int ) { wxAutoULong temp = *this; ++m_Value; return temp; }
 


@@ -161,11 +196,11 @@ void wxLogQueryInterface(const wxChar *szInterface, REFIID riid);
 void wxLogAddRef (const wxChar *szInterface, ULONG cRef);
 void wxLogRelease(const wxChar *szInterface, ULONG cRef);
 
 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)
   #define   wxLogQueryInterface(szInterface, riid)
   #define   wxLogAddRef(szInterface, cRef)
   #define   wxLogRelease(szInterface, cRef)

-#endif  //WXDEBUG
+#endif  //__WXDEBUG__

 
 // wrapper around BSTR type (by Vadim Zeitlin)
 
 
 // wrapper around BSTR type (by Vadim Zeitlin)
 


@@ -176,35 +211,46 @@ public:
     wxBasicString(const char *sz);
     wxBasicString(const wxString& str);
     ~wxBasicString();
     wxBasicString(const char *sz);
     wxBasicString(const wxString& str);
     ~wxBasicString();

-    
+

     void Init(const char* sz);
     void Init(const char* sz);

-    
+

     // accessors
     // just get the string
     operator BSTR() const { return m_wzBuf; }
     // retrieve a copy of our string - caller must SysFreeString() it later!
     BSTR Get() const { return SysAllocString(m_wzBuf); }
     // accessors
     // just get the string
     operator BSTR() const { return m_wzBuf; }
     // retrieve a copy of our string - caller must SysFreeString() it later!
     BSTR Get() const { return SysAllocString(m_wzBuf); }

-    
+

 private:
     // @@@ not implemented (but should be)
     wxBasicString(const wxBasicString&);
     wxBasicString& operator=(const wxBasicString&);
 private:
     // @@@ not implemented (but should be)
     wxBasicString(const wxBasicString&);
     wxBasicString& operator=(const wxBasicString&);

-    
+

     OLECHAR *m_wzBuf;     // actual string
 };
 
     OLECHAR *m_wzBuf;     // actual string
 };
 

+#if wxUSE_VARIANT

 // Convert variants
 // Convert variants

-class WXDLLEXPORT wxVariant;
+class WXDLLIMPEXP_FWD_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
 
 // Convert string to Unicode

-BSTR wxConvertStringToOle(const wxString& str);
+WXDLLEXPORT BSTR wxConvertStringToOle(const wxString& str);

 
 // Convert string from BSTR to wxString
 
 // 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