lily/rhythmic-head.cc

   1 /*
   2   rhythmic-head.cc -- implement Rhythmic_head
   3
   4   source file of the GNU LilyPond music typesetter
   5
   6   (c) 1997--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
   7 */
   8
   9 #include "rhythmic-head.hh"
  10
  11 #include "warn.hh"
  12 #include "rest.hh"
  13 #include "stem.hh"
  14 #include "staff-symbol-referencer.hh"
  15 #include "item.hh"
  16
  17 Item *
  18 Rhythmic_head::get_dots (Grob *me)
  19 {
  20   SCM s = me->get_object ("dot");
  21   return unsmob_item (s);
  22 }
  23
  24 Item *
  25 Rhythmic_head::get_stem (Grob *me)
  26 {
  27   SCM s = me->get_object ("stem");
  28   return unsmob_item (s);
  29 }
  30
  31 int
  32 Rhythmic_head::dot_count (Grob *me)
  33 {
  34   return get_dots (me)
  35     ? scm_to_int (get_dots (me)->get_property ("dot-count")) : 0;
  36 }
  37
  38 void
  39 Rhythmic_head::set_dots (Grob *me, Item *dot)
  40 {
  41   me->set_object ("dot", dot->self_scm ());
  42 }
  43
  44 int
  45 Rhythmic_head::duration_log (Grob *me)
  46 {
  47   SCM s = me->get_property ("duration-log");
  48   return scm_is_number (s) ? scm_to_int (s) : 0;
  49 }
  50
  51 ADD_INTERFACE (Rhythmic_head,
  52                "Note head or rest.",
  53
  54                /* properties */
  55                "dot "
  56                "duration-log "
  57                "stem "
  58                );