2 head-grav.cc -- part of GNU LilyPond
4 (c) 1997--1999 Han-Wen Nienhuys <hanwen@cs.uu.nl>
7 #include "note-head.hh"
8 #include "note-heads-engraver.hh"
9 #include "paper-def.hh"
10 #include "musical-request.hh"
12 #include "dot-column.hh"
14 Note_heads_engraver::Note_heads_engraver()
19 Note_heads_engraver::do_try_music (Music *m)
21 if (Note_req * n =dynamic_cast <Note_req *> (m))
23 note_req_l_arr_.push (n);
24 notes_end_pq_.insert (now_mom () + m->length_mom ());
28 else if (Tonic_req* t = dynamic_cast<Tonic_req*> (m))
32 else if (Busy_playing_req * p = dynamic_cast<Busy_playing_req*> (m))
34 return notes_end_pq_.size ();
41 Note_heads_engraver::do_process_requests()
43 if (note_p_arr_.size ())
46 String noteheadstyle = get_property ("noteHeadStyle", 0);
47 for (int i=0; i < note_req_l_arr_.size (); i++)
49 Note_head *note_p = new Note_head;
50 Note_req * note_req_l = note_req_l_arr_[i];
51 note_p->balltype_i_ = note_req_l->duration_.durlog_i_;
52 note_p->dots_i_ = note_req_l->duration_.dots_i_;
58 Scalar dir = get_property ("verticalDirection",0);
61 d->resolve_dir_ = int (dir);
64 announce_element (Score_element_info (d,0));
67 note_p->position_i_ = note_req_l->pitch_.steps ();
69 if (noteheadstyle == "transparent")
70 note_p->set_elt_property (transparent_scm_sym, SCM_BOOL_T);
72 note_p->set_elt_property (style_scm_sym,
73 gh_str02scm (noteheadstyle.ch_C()));
76 Score_element_info itinf (note_p,note_req_l);
77 announce_element (itinf);
78 note_p_arr_.push (note_p);
83 Note_heads_engraver::do_pre_move_processing()
85 for (int i=0; i < note_p_arr_.size (); i++)
87 typeset_element (note_p_arr_[i]);
90 for (int i=0; i < dot_p_arr_.size (); i++)
92 typeset_element (dot_p_arr_[i]);
96 note_req_l_arr_.clear ();
100 Note_heads_engraver::do_post_move_processing()
102 Moment n (now_mom ());
103 while (notes_end_pq_.size () && notes_end_pq_.front () <=n)
104 notes_end_pq_.get ();
109 ADD_THIS_TRANSLATOR(Note_heads_engraver);