2 This file is part of LilyPond, the GNU music typesetter.
4 Copyright (C) 2005--2011 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 "tuplet-bracket.hh"
23 #include "paper-column.hh"
24 #include "text-interface.hh"
30 DECLARE_SCHEME_CALLBACK (print, (SCM));
31 DECLARE_SCHEME_CALLBACK (calc_cross_staff, (SCM));
32 DECLARE_GROB_INTERFACE ();
35 MAKE_SCHEME_CALLBACK (Tuplet_number, print, 1);
37 Tuplet_number::print (SCM smob)
39 Spanner *me = unsmob_spanner (smob);
40 Spanner *tuplet = unsmob_spanner (me->get_object ("bracket"));
42 if (!tuplet || !tuplet->is_live ())
48 SCM stc_scm = Text_interface::print (smob);
49 Stencil *stc = unsmob_stencil (stc_scm);
51 stc->align_to (X_AXIS, CENTER);
52 stc->align_to (Y_AXIS, CENTER);
54 SCM cpoints = tuplet->get_property ("control-points");
55 Drul_array<Offset> points;
56 if (scm_is_pair (cpoints))
58 points[LEFT] = ly_scm2offset (scm_car (cpoints));
59 points[RIGHT] = ly_scm2offset (scm_cadr (cpoints));
63 programming_error ("wrong type for control-points");
65 stc->translate ((points[RIGHT] + points[LEFT]) / 2);
70 MAKE_SCHEME_CALLBACK (Tuplet_number, calc_cross_staff, 1)
72 Tuplet_number::calc_cross_staff (SCM smob)
74 Grob *me = unsmob_grob (smob);
75 return unsmob_grob (me->get_object ("bracket"))->get_property ("cross-staff");
78 ADD_INTERFACE (Tuplet_number,
79 "The number for a bracket.",