if ( treeCtrl->GetBoundingRect(id, rect, true /* just the item */) )
{
+ // Translate to logical position so we get the full extent
+#if defined(__WXMSW__) && !defined(__WXUNIVERSAL__)
+ rect.x += treeCtrl->GetScrollPos(wxHORIZONTAL);
+ rect.y += treeCtrl->GetScrollPos(wxVERTICAL);
+#endif
+
size.IncTo(wxSize(rect.GetRight(), rect.GetBottom()));
}