New API in gtkmm 2.30

Member Gdk::Pixbuf::create (const ::Cairo::RefPtr< ::Cairo::Surface >& src, int src_x, int src_y, int width, int height)
Member Gdk::Pixbuf::Pixbuf (const ::Cairo::RefPtr< ::Cairo::Surface >& src, int src_x, int src_y, int width, int height)
Member Gtk::TextView::property_bottom_margin ()
Member Gtk::TextView::property_bottom_margin () const
Member Gtk::TextView::property_top_margin () const
Member Gtk::TextView::property_top_margin ()