2 This file is part of LilyPond, the GNU music typesetter.
4 Copyright (C) 2005--2010 Han-Wen Nienhuys <hanwen@xs4all.nl>
7 LilyPond is free software: you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation, either version 3 of the License, or
10 (at your option) any later version.
12 LilyPond is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
21 #include "semi-tie-column.hh"
22 #include "semi-tie.hh"
23 #include "directional-element-interface.hh"
27 #include "staff-symbol-referencer.hh"
29 ADD_INTERFACE (Semi_tie
,
30 "A tie which is only on one side connected to a note head.",
41 MAKE_SCHEME_CALLBACK (Semi_tie
, calc_control_points
, 1)
43 Semi_tie::calc_control_points (SCM smob
)
45 Grob
*me
= unsmob_grob (smob
);
46 (void) me
->get_property ("direction");
48 if (Semi_tie_column::has_interface (me
->get_parent (Y_AXIS
)))
50 me
->get_parent (Y_AXIS
)->get_property ("positioning-done");
54 programming_error ("lv tie without Semi_tie_column. Killing lv tie.");
58 return me
->get_property_data ("control-points");
62 Semi_tie::get_position (Grob
*me
)
64 Grob
*h
= unsmob_grob (me
->get_object ("note-head"));
65 return (int) rint (Staff_symbol_referencer::get_position (h
));
69 Semi_tie::less (Grob
*const &s1
,
72 return get_position (s1
) < get_position (s2
);