2 music-iterator.cc -- implement Music_iterator
4 source file of the GNU LilyPond music typesetter
6 (c) 1997--1999 Han-Wen Nienhuys <hanwen@cs.uu.nl>
9 #include "music-list.hh"
10 #include "music-iterator.hh"
11 #include "property-iterator.hh"
12 #include "request-iterator.hh"
13 #include "sequential-music-iterator.hh"
14 #include "simultaneous-music-iterator.hh"
15 #include "translator-group.hh"
16 #include "translation-property.hh"
17 #include "change-iterator.hh"
18 #include "change-translator.hh"
19 #include "music-wrapper.hh"
20 #include "music-wrapper-iterator.hh"
21 #include "time-scaled-music-iterator.hh"
22 #include "time-scaled-music.hh"
23 #include "context-specced-music.hh"
24 #include "new-repeated-music.hh"
25 #include "folded-repeat-iterator.hh"
26 #include "unfolded-repeat-iterator.hh"
29 Music_iterator::do_print() const
34 Music_iterator::print() const
39 DOUT << classname(this) << "{";
40 DOUT << "report to " <<
41 report_to_l() << " (" << classname (report_to_l ()) << ")\n";
43 DOUT << "next at " << next_moment() << " ";
45 DOUT << "not feeling well today..";
52 Music_iterator::get_req_translator_l()
54 assert (report_to_l());
55 if (report_to_l()->is_bottom_translator_b ())
58 set_translator (report_to_l()->get_default_interpreter ());
64 Music_iterator::report_to_l() const
66 return handle_.report_to_l ();
71 Music_iterator::set_translator (Translator_group*trans)
73 handle_.set_translator (trans);
77 Music_iterator::construct_children()
81 Music_iterator::~Music_iterator()
86 Music_iterator::next_moment() const
93 Music_iterator::process_and_next (Moment m)
95 do_process_and_next (m);
99 Music_iterator::do_process_and_next (Moment)
105 Music_iterator::ok() const
111 Music_iterator::static_get_iterator_p (Music const *m)
113 Music_iterator * p =0;
115 if (dynamic_cast<Request_chord const *> (m))
116 p = new Request_chord_iterator;
117 else if (dynamic_cast<Simultaneous_music const *> (m))
118 p = new Simultaneous_music_iterator;
119 else if (dynamic_cast<Sequential_music const *> (m))
120 p = new Sequential_music_iterator;
121 else if (dynamic_cast<Translation_property const *> (m))
122 p = new Property_iterator;
123 else if (dynamic_cast<Change_translator const *> (m))
124 p = new Change_iterator;
125 else if (dynamic_cast<Time_scaled_music const *> (m))
126 p = new Time_scaled_music_iterator;
127 else if (dynamic_cast<Music_wrapper const *> (m))
128 p = new Music_wrapper_iterator;
129 else if (New_repeated_music const * n = dynamic_cast<New_repeated_music const *> (m))
132 p = new Folded_repeat_iterator;
134 p = new Unfolded_repeat_iterator;
145 Music_iterator::init_translator (Music const *m, Translator_group *report_l)
148 if (Context_specced_music const * csm =dynamic_cast<Context_specced_music const*>(m))
150 Translator_group* a =report_l->
151 find_create_translator_l (csm->translator_type_str_, csm->translator_id_str_);
158 set_translator (report_l);
163 Music_iterator::get_iterator_p (Music const*m) const
165 Music_iterator*p = static_get_iterator_p (m);
166 p->init_translator (m, report_to_l());
168 p->construct_children();
172 Music_iterator::Music_iterator()