lily/relative-octave-check.cc

   1 #include "relative-octave-check.hh"
   2 #include "input.hh"
   3 #include "pitch.hh"
   4
   5 /*
   6   yeah, so this should be in a separate file.
   7   I'm lazy.
   8  */
   9 Pitch
  10 Relative_octave_check::to_relative_octave (Pitch p)
  11 {
  12   Pitch * check_p = unsmob_pitch (get_property ("pitch"));
  13
  14   int delta_oct = 0;
  15   if (check_p)
  16     {
  17       Pitch no_octave (-1,
  18                        check_p->get_notename (),
  19                        check_p->get_alteration ());
  20
  21       Pitch result = no_octave.to_relative_octave (p);
  22
  23       if (result != *check_p)
  24         {
  25           String s = _("Failed octave check, got: ");
  26           s += result.to_string ();
  27
  28           origin ()->warning (s);
  29
  30           delta_oct = check_p->get_octave () - result.get_octave ();
  31         }
  32     }
  33
  34   return  Pitch (p.get_octave () + delta_oct,
  35                  p.get_notename (), p.get_alteration ());
  36 }
  37
  38 ADD_MUSIC (Relative_octave_check);