findGtkWrapperArea(const SmartPtr<View>& view, const DOM::Element& node)
findGtkWrapperArea(const SmartPtr<View>& view, GtkMathView_Model_Element node)
findGtkWrapperArea(const SmartPtr<View>& view, const DOM::Element& node){  if (SmartPtr<gmetadom_Builder> builder = smart_cast<gmetadom_Builder>(view->getBuilder()))    if (SmartPtr<Element> elem = builder->findElement(node))      if (SmartPtr<const Gtk_WrapperArea> area = smart_cast<const Gtk_WrapperArea>(elem->getArea()))	return area;  return 0;}