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--1999 Han-Wen Nienhuys <hanwen@cs.uu.nl>
   7 */
   8
   9 #include "rhythmic-head.hh"
  10 #include "debug.hh"
  11 #include "molecule.hh"
  12 #include "paper-def.hh"
  13 #include "lookup.hh"
  14 #include "rest.hh"
  15 #include "dots.hh"
  16 #include "axis-group-element.hh"
  17 #include "paper-score.hh"
  18 #include "stem.hh"
  19 #include "staff-symbol-referencer.hh"
  20
  21
  22 Dots*
  23 Rhythmic_head::dots_l () const
  24 {
  25   SCM s = get_elt_property ("dot");
  26   return dynamic_cast<Dots*> (unsmob_element (s));
  27 }
  28
  29 int
  30 Rhythmic_head::balltype_i () const
  31 {
  32   SCM s = get_elt_property ("duration-log");
  33
  34   return gh_number_p (s) ? gh_scm2int (s) : 0;
  35 }
  36
  37 Stem*
  38 Rhythmic_head::stem_l () const
  39 {
  40   SCM s = get_elt_property ("stem");
  41   return dynamic_cast<Stem*> (unsmob_element (s));
  42 }
  43
  44 int
  45 Rhythmic_head::dots_i () const
  46 {
  47   return dots_l () ? dots_l ()->dots_i_ : 0;
  48 }
  49
  50 void
  51 Rhythmic_head::do_post_processing ()
  52 {
  53   if (Dots *d = dots_l ())
  54     {
  55       Staff_symbol_referencer_interface si (d);
  56       Staff_symbol_referencer_interface me (d);
  57       si.set_position(int (me.position_f ()));
  58     }
  59 }
  60
  61
  62 void
  63 Rhythmic_head::add_dots (Dots *dot_l)
  64 {
  65   set_elt_property ("dot", dot_l->self_scm_);
  66   dot_l->add_dependency (this);
  67 }
  68
  69