resize mdi and notebook client

bitmap resizing (used in imagelist)
draw spline bug


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@262 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

samples/mdi/mdi.h

@@ -77,6 +77,7 @@ class MyChild: public wxMDIChildFrame
     MyChild(wxMDIParentFrame *parent, const wxString& title, const wxPoint& pos, const wxSize& size, const long style);
     ~MyChild(void);
     bool OnClose(void);
+    void OnSize(wxSizeEvent& event);
     void OnActivate(wxActivateEvent& event);
     void OnQuit(wxCommandEvent& event);