lily/request-column.cc

   1 /*
   2   request-column.cc -- implement Request_column
   3
   4   source file of the LilyPond music typesetter
   5
   6   (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
   7 */
   8 #include "score-column.hh"
   9 #include "request-column.hh"
  10 #include "staff-column.hh"
  11 #include "staff.hh"
  12
  13 Moment
  14 Request_column::when()
  15 {
  16     if (command_column_l_ || musical_column_l_)
  17         when_ = (command_column_l_)? command_column_l_->when()
  18             : musical_column_l_->when();
  19
  20     return when_;
  21 }
  22
  23 void
  24 Request_column::add_reqs(int idx , Array<Request*> const & req_l_arr)
  25 {
  26     staff_col_l_arr_[idx]->add_reqs(req_l_arr);
  27 }
  28
  29 Request_column::Request_column(Link_list<Staff*> const& list )
  30 {
  31     musical_column_l_ = command_column_l_ =0;
  32     iter(list.top(), j);
  33     for (int i=0; i < list.size(); i++,j++) {
  34         Staff_column * col_p = new Staff_column;
  35         col_p->set_req_col(this);
  36         staff_col_l_arr_.push(col_p);
  37         staff_cols_.bottom().add(col_p);
  38         j->add_col(col_p);
  39     }
  40     when_ = 0;
  41 }
  42
  43 void
  44 Request_column::set_score_cols(Score_column* c1, Score_column *c2)
  45 {
  46     command_column_l_ = c1;
  47     musical_column_l_ = c2;
  48 }
  49 bool
  50 Request_column::used_b() const
  51 {
  52     bool b = false;
  53     if (command_column_l_)
  54         b |= command_column_l_->used_b();
  55     if (musical_column_l_)
  56         b |= command_column_l_->used_b();
  57     return b;
  58 }