LIBGTKMM2EXT_API float paned_position_as_fraction (Gtk::Paned& paned, bool h);
LIBGTKMM2EXT_API void paned_set_position_as_fraction (Gtk::Paned& paned, float fraction, bool h);
LIBGTKMM2EXT_API float paned_position_as_fraction (Gtk::Paned& paned, bool h);
LIBGTKMM2EXT_API void paned_set_position_as_fraction (Gtk::Paned& paned, float fraction, bool h);