lily/notehead.cc

   1 #include "misc.hh"
   2 #include "notehead.hh"
   3 #include "dimen.hh"
   4 #include "debug.hh"
   5 #include "paper-def.hh"
   6 #include "lookup.hh"
   7 #include "molecule.hh"
   8 #include "musical-request.hh"
   9
  10
  11
  12 Notehead::Notehead(int ss)
  13 {
  14     x_dir = 0;
  15     staff_size=ss;
  16     position = 0;
  17     balltype = 0;
  18     dots = 0;
  19     extremal = 0;
  20     rest_b_ = false;
  21 }
  22
  23 void
  24 Notehead::set_rhythmic(Rhythmic_req*r_req_l)
  25 {
  26     balltype = r_req_l->duration_.type_i_;
  27     dots = r_req_l->duration_.dots_i_;
  28 }
  29
  30 IMPLEMENT_STATIC_NAME(Notehead);
  31
  32 void
  33 Notehead::do_print()const
  34 {
  35 #ifndef NPRINT
  36     if (rest_b_)
  37         mtor << "REST! ";
  38     mtor << "balltype "<< balltype << ", position = "<< position
  39          << "dots " << dots;
  40 #endif
  41 }
  42
  43
  44 int
  45 Notehead::compare(Notehead *const  &a, Notehead * const &b)
  46 {
  47     return a->position - b->position;
  48 }
  49
  50 Molecule*
  51 Notehead::brew_molecule_p() const return out;
  52 {
  53     Paper_def *p = paper();
  54
  55     Real dy = p->internote();
  56     Symbol s;
  57     if (!rest_b_)
  58         s = p->lookup_l()->ball(balltype);
  59     else
  60         s = p->lookup_l()->rest(balltype);
  61
  62     out = new Molecule(Atom(s));
  63     if (dots) {
  64         Symbol d = p->lookup_l()->dots(dots);
  65         Molecule dm;
  66         dm.add(Atom(d));
  67         if (!(position %2))
  68             dm.translate(Offset(0,dy));
  69         out->add_right(dm);
  70     }
  71     out->translate(Offset(x_dir * p->note_width(),0));
  72     bool streepjes = (position<-1)||(position > staff_size+1);
  73     if (streepjes) {
  74         int dir = sign(position);
  75         int s =(position<-1) ? -((-position)/2): (position-staff_size)/2;
  76         Symbol str = p->lookup_l()->streepjes(s);
  77         Molecule sm;
  78         sm.add(Atom(str));
  79         if (position % 2)
  80             sm.translate(Offset(0,-dy* dir));
  81         out->add(sm);
  82     }
  83
  84     out->translate(Offset(0,dy*position));
  85 }
  86