Move virtual stub functions to wxListCtrlBase

src/msw/listctrl.cpp

@@ -3240,31 +3240,6 @@ wxListCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
 // virtual list controls
 // ----------------------------------------------------------------------------
 
-wxString wxListCtrl::OnGetItemText(long WXUNUSED(item), long WXUNUSED(col)) const
-{
-    // this is a pure virtual function, in fact - which is not really pure
-    // because the controls which are not virtual don't need to implement it
-    wxFAIL_MSG( wxT("wxListCtrl::OnGetItemText not supposed to be called") );
-
-    return wxEmptyString;
-}
-
-int wxListCtrl::OnGetItemImage(long WXUNUSED(item)) const
-{
-    wxCHECK_MSG(!GetImageList(wxIMAGE_LIST_SMALL),
-                -1,
-                wxT("List control has an image list, OnGetItemImage or OnGetItemColumnImage should be overridden."));
-    return -1;
-}
-
-int wxListCtrl::OnGetItemColumnImage(long item, long column) const
-{
-    if (!column)
-        return OnGetItemImage(item);
-
-    return -1;
-}
-
 wxItemAttr *wxListCtrl::DoGetItemColumnAttr(long item, long column) const
 {
     if ( IsVirtual() )