fix the wrong size of the first page when it's added to the notebook (replaces patch 728770)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@20410 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/msw/notebook.h

@@ -132,9 +132,14 @@ protected:
   // remove one page from the notebook, without deleting
   virtual wxNotebookPage *DoRemovePage(int nPage);
 
+  // set the size of the given page to fit in the notebook
+  void AdjustPageSize(wxNotebookPage *page);
+
+
   // the current selection (-1 if none)
   int m_nSelection;
 
+
   DECLARE_DYNAMIC_CLASS(wxNotebook)
   DECLARE_EVENT_TABLE()
 };