2 line-group-grav.hh -- declare Line_group_engraver
4 source file of the GNU LilyPond music typesetter
6 (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
10 #ifndef LINE_GROUP_GRAV_HH
11 #define LINE_GROUP_GRAV_HH
13 #include "engraver.hh"
14 #include "lily-proto.hh"
17 Engravers put elements on the same or lowel level in a line
19 class Line_group_engraver : public Engraver{
22 Vertical_group_spanner *staffline_p_;
25 virtual void create_line_spanner ();
26 virtual void do_creation_processing();
27 virtual void do_removal_processing();
28 virtual void acknowledge_element (Score_elem_info);
31 TRANSLATOR_CLONE(Line_group_engraver);
32 DECLARE_MY_RUNTIME_TYPEINFO;
33 Line_group_engraver();
37 #endif // LINE_GROUP_GRAV_HH