2 collision-reg.cc -- implement Collision_engraver
4 source file of the GNU LilyPond music typesetter
6 (c) 1997--1998 Han-Wen Nienhuys <hanwen@cs.uu.nl>
9 #include "note-column.hh"
10 #include "collision-engraver.hh"
11 #include "collision.hh"
14 Collision_engraver::process_acknowledged ()
17 if (col_p_ || note_column_l_arr_.size () < 2)
21 col_p_ = new Collision;
22 announce_element (Score_element_info (col_p_,0));
24 for (int i=0; i< note_column_l_arr_.size (); i++)
25 col_p_->add_column (note_column_l_arr_[i]);
29 Collision_engraver::acknowledge_element (Score_element_info i)
31 if (Note_column * c = dynamic_cast<Note_column *> (i.elem_l_))
36 note_column_l_arr_.push (c);
41 Collision_engraver::do_pre_move_processing()
45 typeset_element (col_p_);
48 note_column_l_arr_.clear ();
51 Collision_engraver::Collision_engraver()
57 IMPLEMENT_IS_TYPE_B1(Collision_engraver,Engraver);
58 ADD_THIS_TRANSLATOR(Collision_engraver);