Use /bin/echo for creation of Mac OS X PkgInfo files.

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

diff --git a/include/wx/msw/ole/dataobj.h b/include/wx/msw/ole/dataobj.h
index 9c036b330d24a5dd0ae39469106cfff7e3816350..1b33e35ed9eb1a110e4184fa885be93359392a5b 100644 (file)
--- a/include/wx/msw/ole/dataobj.h
+++ b/include/wx/msw/ole/dataobj.h
@@ -1,5 +1,5 @@
 ///////////////////////////////////////////////////////////////////////////////
 ///////////////////////////////////////////////////////////////////////////////

-// Name:        msw/ole/dataobj.h
+// Name:        wx/msw/ole/dataobj.h

 // Purpose:     declaration of the wxDataObject class
 // Author:      Vadim Zeitlin
 // Modified by:
 // Purpose:     declaration of the wxDataObject class
 // Author:      Vadim Zeitlin
 // Modified by:


@@ -22,7 +22,7 @@ struct IDataObject;
 // wxDataObject is a "smart" and polymorphic piece of data.
 // ----------------------------------------------------------------------------
 
 // wxDataObject is a "smart" and polymorphic piece of data.
 // ----------------------------------------------------------------------------
 

-class WXDLLEXPORT wxDataObject : public wxDataObjectBase
+class WXDLLIMPEXP_CORE wxDataObject : public wxDataObjectBase

 {
 public:
     // ctor & dtor
 {
 public:
     // ctor & dtor


@@ -36,21 +36,44 @@ public:
     // it is deleted, it should delete us as well
     void SetAutoDelete();
 
     // it is deleted, it should delete us as well
     void SetAutoDelete();
 

-    // return TRUE if we support this format in "Get" direction
+    // return true if we support this format in "Get" direction

     bool IsSupportedFormat(const wxDataFormat& format) const
         { return wxDataObjectBase::IsSupported(format, Get); }
 
     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;
+    }
+

     // function to return symbolic name of clipboard format (for debug messages)
 #ifdef __WXDEBUG__
     static const wxChar *GetFormatName(wxDataFormat format);
 
     #define wxGetFormatName(format) wxDataObject::GetFormatName(format)
 #else // !Debug
     // function to return symbolic name of clipboard format (for debug messages)
 #ifdef __WXDEBUG__
     static const wxChar *GetFormatName(wxDataFormat format);
 
     #define wxGetFormatName(format) wxDataObject::GetFormatName(format)
 #else // !Debug

-    #define wxGetFormatName(format) _T("")
+    #define wxGetFormatName(format) wxT("")

 #endif // Debug/!Debug
 #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
 
 private:
     IDataObject *m_pIDataObject; // pointer to the COM interface

+
+    wxDECLARE_NO_COPY_CLASS(wxDataObject);

 };
 
 #endif  //_WX_MSW_OLE_DATAOBJ_H
 };
 
 #endif  //_WX_MSW_OLE_DATAOBJ_H