2 // mudela-voice.cc -- implement Mudela_voice
4 // copyright 1997 Jan Nieuwenhuizen <janneke@gnu.org>
6 #include "string-convert.hh"
7 #include "midi2ly-global.hh"
8 #include "mudela-column.hh"
9 #include "mudela-item.hh"
10 #include "mudela-staff.hh"
11 #include "mudela-stream.hh"
12 #include "mudela-voice.hh"
13 #include "mudela-score.hh"
15 extern Mudela_score* mudela_score_l_g;
17 Mudela_voice::Mudela_voice (Mudela_staff* mudela_staff_l)
19 mudela_staff_l_ = mudela_staff_l;
24 Mudela_voice::add_item (Mudela_item* mudela_item_l)
26 last_item_l_ = mudela_item_l;
27 mudela_item_l_list_.append (new Cons<Mudela_item> (mudela_item_l, 0));
31 analyse pitches to determine clef.
34 Mudela_voice::get_clef () const
38 for (Cons<Mudela_item> *cp = mudela_item_l_list_.head_; !n && cp; cp = cp->next_)
40 n = dynamic_cast<Mudela_note*> (cp->car_);
46 const int c0_pitch = 60;
50 return "\\clef \"bass\";\n";
52 return "\\clef \"treble\";\n";
57 static int const FAIRLY_LONG_VOICE_i = 6;
60 Mudela_voice::output (Mudela_stream& mudela_stream_r)
62 mudela_stream_r << "{ ";
63 if (mudela_item_l_list_.size_i () > FAIRLY_LONG_VOICE_i)
64 mudela_stream_r << '\n';
67 mudela_stream_r << get_clef () << '\n';
69 int current_bar_i = 0;
70 Rational bar_mom = mudela_staff_l_->mudela_time_signature_l_->bar_mom ();
72 for (Cons<Mudela_item>* i = mudela_item_l_list_.head_; i; i = i->next_)
74 Rational at_mom = i->car_->mudela_column_l_->at_mom ();
75 int bar_i = (int) (at_mom / bar_mom) + 1;
76 if (bar_i > current_bar_i)
80 if (at_mom == Rational (bar_i - 1) * bar_mom)
81 mudela_stream_r << "|";
82 mudela_stream_r << "\n% ";
83 mudela_stream_r << String_convert::i2dec_str (bar_i, 0, ' ');
84 mudela_stream_r << '\n';
86 LOGOUT (NORMAL_ver) << "[" << bar_i << "]" << flush;
87 current_bar_i = bar_i;
90 mudela_stream_r << *i->car_;
91 if (Mudela_key* k = dynamic_cast<Mudela_key*> (i->car_))
92 mudela_staff_l_->mudela_key_l_ = mudela_score_l_g->mudela_key_l_ = k;
95 if (mudela_item_l_list_.size_i () > FAIRLY_LONG_VOICE_i)
96 mudela_stream_r << '\n';
98 mudela_stream_r << "} ";