2 note-column.cc -- implement Note_column
4 source file of the GNU LilyPond music typesetter
6 (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
9 #include "note-column.hh"
12 #include "note-head.hh"
15 IMPLEMENT_STATIC_NAME(Note_column);
18 Note_column::add(Stem*stem_l)
25 Note_column::add(Note_head* n_l)
27 assert(!n_l->rest_b_);
28 head_l_arr_.push(n_l);
32 Note_column::Note_column()
42 head_l_arr_.sort( Note_head::compare);
46 Note_column::head_positions_interval()const
48 ( (Note_column*)this)->sort();
49 return Interval_t<int> ( head_l_arr_[0]->position_i_,
50 head_l_arr_.top()->position_i_);
56 Note_column::do_pre_processing()
60 dir_i_ = stem_l_->dir_i_;
62 dir_i_ = (head_positions_interval().center() >= 5) ? -1 : 1;
69 Note_column::do_substitute_dependency(Score_elem*o,Score_elem*n)
71 Script_column::do_substitute_dependency(o,n);
72 if (o->name() == Note_head::static_name()) {
73 head_l_arr_.substitute( (Note_head*)o->item(),
74 (n)? (Note_head*)n->item() : 0);
77 stem_l_ = n ? (Stem*)n->item():0;