src/swalker.cc

   1 #include "request.hh"
   2 #include "swalker.hh"
   3 #include "stcol.hh"
   4 #include "sccol.hh"
   5
   6 Staff_walker::~Staff_walker() {}
   7 Staff_walker::Staff_walker(Staff_walker const &s)
   8     :PCursor<Staff_column*> (s)
   9 {
  10     assert(false);
  11 }
  12
  13 Staff_walker::Staff_walker(Staff * s, PScore*ps )
  14     : PCursor<Staff_column*> (s->cols)
  15 {
  16     staff_ = s;
  17     pscore_ = ps;
  18     break_status = BREAK_END - BREAK_PRE;
  19 }
  20
  21 Moment
  22 Staff_walker::when() const
  23 {
  24     return (* (PCursor<Staff_column*> *) this)->when();
  25 }
  26
  27 void
  28 Staff_walker::process()
  29 {
  30     break_status = BREAK_END - BREAK_PRE;
  31     if (ptr()->staff_commands_p_)
  32         for (iter_top(*ptr()->staff_commands_p_,i); i.ok(); i++) {
  33             process_command(i);
  34     }
  35
  36     process_requests();
  37 }
  38
  39
  40 void
  41 Staff_walker::process_command(Command*com)
  42 {
  43     switch (com->code){
  44     case BREAK_PRE:
  45     case BREAK_MIDDLE:
  46     case BREAK_POST:
  47     case BREAK_END:
  48         (*this)->score_column_l_->set_breakable();
  49         break_status = com->code- BREAK_PRE;
  50         break;
  51     case INTERPRET:
  52         do_INTERPRET_command(com);
  53         break;
  54
  55     case TYPESET:
  56         do_TYPESET_command(com);
  57         break;
  58
  59     default :
  60         break;
  61     }
  62 }
  63
  64 void
  65 Staff_walker::operator++(int i)
  66 {
  67     PCursor<Staff_column*>::operator++(i);
  68     reset();
  69 }