lily/request-chord.cc

   1 #include "pitch.hh"
   2 #include "request-chord-iterator.hh"
   3 #include "music-list.hh"
   4 #include "musical-request.hh"
   5
   6 Request_chord::Request_chord (SCM s)
   7   : Simultaneous_music (s)
   8 {
   9   set_mus_property ("iterator-ctor",
  10                     Request_chord_iterator::constructor_cxx_function);
  11 }
  12
  13 Request_chord::Request_chord ()
  14 {
  15   set_mus_property ("iterator-ctor",
  16                     Request_chord_iterator::constructor_cxx_function);
  17 }
  18
  19
  20
  21 Pitch
  22 Request_chord::to_relative_octave (Pitch last)
  23 {
  24   for (SCM s = music_list (); gh_pair_p (s);  s = gh_cdr (s))
  25     {
  26       Music * mus = unsmob_music (gh_car (s));
  27       if (Melodic_req *m= dynamic_cast <Melodic_req *> (mus))
  28         {
  29           Pitch pit = *unsmob_pitch (m->get_mus_property ("pitch"));
  30
  31           pit.to_relative_octave (last);
  32           m->set_mus_property ("pitch", pit.smobbed_copy ());
  33
  34           return pit;
  35         }
  36     }
  37   return last;
  38 }
  39
  40 Moment
  41 Request_chord::start_mom () const
  42 {
  43   return Music::start_mom ();
  44 }
  45
  46
  47
  48 ADD_MUSIC (Request_chord);