X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/1e8335b0b7a5984e1c22364f4c45435fe697ae75..9b99c1e36a5481f2c24bee87414c68269baae4c7:/include/wx/msw/ole/dataobj.h?ds=inline

diff --git a/include/wx/msw/ole/dataobj.h b/include/wx/msw/ole/dataobj.h
index 31af6d7da8..0cb65ba03c 100644
--- a/include/wx/msw/ole/dataobj.h
+++ b/include/wx/msw/ole/dataobj.h
@@ -36,20 +36,44 @@ public:
     // it is deleted, it should delete us as well
     void SetAutoDelete();
 
-    // return TRUE if we support this format in "Get" direction
-    bool IsSupportedFormat(const wxDataFormat& format) const;
+    // return true if we support this format in "Get" direction
+    bool IsSupportedFormat(const wxDataFormat& format) const
+        { return wxDataObjectBase::IsSupported(format, Get); }
+
+    // if this method returns false, this wxDataObject will be copied to
+    // the clipboard with its size prepended to it, which is compatible with
+    // older wx versions
+    //
+    // if returns true, then this wxDataObject will be copied to the clipboard
+    // without any additional information and ::HeapSize() function will be used
+    // to get the size of that data
+    virtual bool NeedsVerbatimData(const wxDataFormat& WXUNUSED(format)) const
+    {
+        // return false from here only for compatibility with earlier wx versions
+        return true;
+    }
 
-#ifdef __WXDEBUG__
     // function to return symbolic name of clipboard format (for debug messages)
-    static const char *GetFormatName(wxDataFormat format);
+#ifdef __WXDEBUG__
+    static const wxChar *GetFormatName(wxDataFormat format);
 
     #define wxGetFormatName(format) wxDataObject::GetFormatName(format)
 #else // !Debug
-    #define wxGetFormatName(format) ""
+    #define wxGetFormatName(format) _T("")
 #endif // Debug/!Debug
+    // they need to be accessed from wxIDataObject, so made them public,
+    // or wxIDataObject friend
+public:
+    virtual const void* GetSizeFromBuffer( const void* buffer, size_t* size,
+                                           const wxDataFormat& format );
+    virtual void* SetSizeInBuffer( void* buffer, size_t size,
+                                   const wxDataFormat& format );
+    virtual size_t GetBufferOffset( const wxDataFormat& format );
 
 private:
     IDataObject *m_pIDataObject; // pointer to the COM interface
+
+    DECLARE_NO_COPY_CLASS(wxDataObject)
 };
 
 #endif  //_WX_MSW_OLE_DATAOBJ_H