2 music-list.cc -- implement Music_sequence, Simultaneous_music, Sequential_music
4 source file of the GNU LilyPond music typesetter
6 (c) 1997--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
9 #include "music-list.hh"
10 #include "music-wrapper.hh"
13 #include "musical-request.hh"
14 #include "music-iterator.hh"
16 #include "killing-cons.tcc"
17 #include "simultaneous-music-iterator.hh"
18 #include "sequential-music-iterator.hh"
19 #include "request-chord-iterator.hh"
22 Simultaneous_music::length_mom () const
24 return maximum_length ();
27 Simultaneous_music::Simultaneous_music(SCM head)
28 : Music_sequence (head)
30 set_mus_property ("type",
31 Simultaneous_music_iterator::constructor_cxx_function);
34 Sequential_music::Sequential_music(SCM head)
35 : Music_sequence (head)
37 set_mus_property ("type",
38 Sequential_music_iterator::constructor_cxx_function);
43 Sequential_music::length_mom () const
45 return cumulative_length ();
49 Simultaneous_music::to_relative_octave (Pitch p)
51 return do_relative_octave (p, true);
54 Request_chord::Request_chord(SCM s)
55 : Simultaneous_music (s)
57 set_mus_property ("type",
58 Request_chord_iterator::constructor_cxx_function);
62 Request_chord::to_relative_octave (Pitch last)
64 for (SCM s = music_list (); gh_pair_p (s); s = gh_cdr (s))
66 Music * mus = unsmob_music (gh_car (s));
67 if (Melodic_req *m= dynamic_cast <Melodic_req *> (mus))
69 Pitch pit = *unsmob_pitch (m->get_mus_property ("pitch"));
71 pit.to_relative_octave (last);
72 m->set_mus_property ("pitch", pit.smobbed_copy());