2 engravergroup.cc -- implement Engraver_group_engraver
4 source file of the GNU LilyPond music typesetter
6 (c) 1997--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
9 #include "flower-proto.hh"
10 #include "engraver-group-engraver.hh"
11 #include "engraver.hh"
13 #include "paper-score.hh"
14 #include "score-element.hh"
17 ADD_THIS_TRANSLATOR(Engraver_group_engraver);
20 Engraver_group_engraver::announce_element (Score_element_info info)
22 announce_info_arr_.push (info);
23 Engraver::announce_element (info);
28 Engraver_group_engraver::do_announces()
30 for (SCM p = trans_group_list_; gh_pair_p (p); p =gh_cdr ( p))
32 Translator * t = unsmob_translator (gh_car (p));
33 dynamic_cast<Engraver_group_engraver*> (t)->do_announces ();
36 while (announce_info_arr_.size ())
38 for (int j =0; j < announce_info_arr_.size(); j++)
40 Score_element_info info = announce_info_arr_[j];
42 for (SCM p = simple_trans_list_; gh_pair_p (p); p = gh_cdr (p))
44 Translator * t = unsmob_translator (gh_car (p));
45 Engraver * eng = dynamic_cast<Engraver*> (t);
46 if (eng && eng!= info.origin_trans_l_)
47 eng->acknowledge_element (info);
50 announce_info_arr_.clear ();
51 for (SCM p = simple_trans_list_; gh_pair_p (p); p = gh_cdr ( p))
53 Translator * t = unsmob_translator (gh_car (p));
54 Engraver * eng = dynamic_cast<Engraver*> (t);
56 eng->process_acknowledged ();