2 This file is part of LilyPond, the GNU music typesetter.
4 Copyright (C) 1997--2014 Han-Wen Nienhuys <hanwen@xs4all.nl>
6 LilyPond is free software: you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation, either version 3 of the License, or
9 (at your option) any later version.
11 LilyPond is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
23 #include "lily-proto.hh"
25 #include "grob-interface.hh"
30 static void set_head (Grob *, Direction, Grob *head);
31 DECLARE_GROB_INTERFACE ();
32 static Grob *head (Grob *, Direction);
33 static int get_column_rank (Grob *, Direction);
34 static int get_position (Grob *);
35 static Direction get_default_dir (Grob *);
36 static SCM get_control_points (Grob *, Grob *,
37 Tie_configuration const &,
39 static SCM get_default_control_points (Grob *);
40 DECLARE_SCHEME_CALLBACK (print, (SCM));
41 DECLARE_SCHEME_CALLBACK (set_spacing_rods, (SCM));
42 DECLARE_SCHEME_CALLBACK (calc_direction, (SCM));
43 DECLARE_SCHEME_CALLBACK (calc_control_points, (SCM));
44 static bool less (Grob *const &s1,