2 repeat-engraver.cc -- implement Repeat_engraver
4 source file of the GNU LilyPond music typesetter
6 (c) 1998 Jan Nieuwenhuizen <janneke@gnu.org>
9 #include "repeat-engraver.hh"
11 #include "musical-request.hh"
12 #include "multi-measure-rest.hh"
13 #include "command-request.hh"
14 #include "time-description.hh"
15 #include "engraver-group.hh"
16 #include "repeated-music.hh"
17 #include "time-description.hh"
18 #include "volta-spanner.hh"
19 #include "note-column.hh"
21 ADD_THIS_TRANSLATOR (Repeat_engraver);
23 Repeat_engraver::Repeat_engraver ()
28 Repeat_engraver::do_try_music (Music* m)
30 if (Repeated_music* r = dynamic_cast<Repeated_music *> (m))
32 repeated_music_arr_.push (r);
33 stop_mom_arr_.push (now_moment () + r->duration ());
34 // urg, something broken with alternative time...
35 //Moment alt_mom = now_moment () + r->repeat_p_->duration ();
36 Moment alt_mom = now_moment ();
37 for (PCursor<Music*> i (r->alternative_p_->music_p_list_p_->top ()); i.ok (); i++)
39 alternative_music_arr_.push (i.ptr ());
40 alternative_start_mom_arr_.push (alt_mom);
41 // urg, something broken with alternative time...
42 // alt_mom += i->duration ();
43 alt_mom += Moment (1);
44 alternative_stop_mom_arr_.push (alt_mom);
52 Repeat_engraver::acknowledge_element (Score_element_info i)
54 Moment now = now_moment ();
55 if (Note_column *nc = dynamic_cast<Note_column *> (i.elem_l_))
57 for (int i = 0; i < volta_p_arr_.size (); i++)
58 if ((now >= alternative_start_mom_arr_[i]) && volta_p_arr_[i])
59 volta_p_arr_[i]->add_column (nc);
64 Repeat_engraver::do_removal_processing ()
66 for (int i = 0; i < bar_p_arr_.size (); i++)
68 typeset_element (bar_p_arr_[i]);
69 for (int i = 0; i < volta_p_arr_.size (); i++)
71 typeset_element (volta_p_arr_[i]);
75 Repeat_engraver::do_process_requests ()
77 for (int i = bar_p_arr_.size (); i < repeated_music_arr_.size (); i++)
80 bar_p-> type_str_ = "|:";
81 bar_p_arr_.push (bar_p);
82 announce_element (Score_element_info (bar_p, repeated_music_arr_[i]));
84 int bees = volta_p_arr_.size ();
85 for (int i = volta_p_arr_.size (); i < alternative_music_arr_.size (); i++)
87 Volta_spanner* v = new Volta_spanner;
88 if (i == alternative_music_arr_.size () - 1)
90 Text_def* t = new Text_def;
91 t->text_str_ = to_str (i - bees + 1);
93 volta_p_arr_.push (v);
94 announce_element (Score_element_info (v, alternative_music_arr_[i]));
99 Repeat_engraver::do_pre_move_processing ()
101 for (int i = bar_p_arr_.size (); i--; )
105 typeset_element (bar_p_arr_[i]);
112 Repeat_engraver::do_post_move_processing ()
114 Moment now = now_moment ();
115 for (int i = bar_p_arr_.size (); i--; )
117 if (now >= stop_mom_arr_[i])
119 Bar* bar_p = new Bar;
120 bar_p-> type_str_ = ":|";
121 typeset_element (bar_p);
123 stop_mom_arr_.del (i);
124 repeated_music_arr_.del (i);
127 for (int i = volta_p_arr_.size (); i--; )
129 //if (now >= alternative_start_mom_arr_[i])
130 if (now >= alternative_stop_mom_arr_[i])
134 typeset_element (volta_p_arr_[i]);