lily/rhythmic-head.cc

   1 /*
   2   This file is part of LilyPond, the GNU music typesetter.
   3
   4   Copyright (C) 1997--2010 Han-Wen Nienhuys <hanwen@xs4all.nl>
   5
   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.
  10
  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.
  15
  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/>.
  18 */
  19
  20 #include "rhythmic-head.hh"
  21
  22 #include "item.hh"
  23 #include "rest.hh"
  24 #include "staff-symbol-referencer.hh"
  25 #include "stem.hh"
  26 #include "warn.hh"
  27
  28 Item *
  29 Rhythmic_head::get_dots (Grob *me)
  30 {
  31   SCM s = me->get_object ("dot");
  32   return unsmob_item (s);
  33 }
  34
  35 Item *
  36 Rhythmic_head::get_stem (Grob *me)
  37 {
  38   SCM s = me->get_object ("stem");
  39   return unsmob_item (s);
  40 }
  41
  42 int
  43 Rhythmic_head::dot_count (Grob *me)
  44 {
  45   return get_dots (me)
  46     ? robust_scm2int (get_dots (me)->get_property ("dot-count"), 0) : 0;
  47 }
  48
  49 void
  50 Rhythmic_head::set_dots (Grob *me, Item *dot)
  51 {
  52   me->set_object ("dot", dot->self_scm ());
  53 }
  54
  55 int
  56 Rhythmic_head::duration_log (Grob *me)
  57 {
  58   SCM s = me->get_property ("duration-log");
  59   return scm_is_number (s) ? scm_to_int (s) : 0;
  60 }
  61
  62 ADD_INTERFACE (Rhythmic_head,
  63                "Note head or rest.",
  64
  65                /* properties */
  66                "dot "
  67                "duration-log "
  68                "stem "
  69                );