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/*
music-list.cc -- implement Music_sequence, Simultaneous_music, Sequential_music
source file of the GNU LilyPond music typesetter
(c) 1997--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
#include "music-list.hh"
#include "music-wrapper.hh"
#include "musical-pitch.hh"
#include "request.hh"
#include "musical-request.hh"
#include "music-iterator.hh"
#include "main.hh"
#include "killing-cons.tcc"
Moment
Simultaneous_music::length_mom () const
{
return maximum_length ();
}
void
Music_sequence::compress (Moment m)
{
for (Cons<Music> *i = music_p_list_p_->head_; i; i = i->next_)
i->car_->compress (m);
}
Simultaneous_music::Simultaneous_music(Music_list *p)
: Music_sequence (p)
{
}
Sequential_music::Sequential_music(Music_list *p)
: Music_sequence (p)
{
}
Moment
Sequential_music::length_mom () const
{
return cumulative_length ();
}
Musical_pitch
Simultaneous_music::to_relative_octave (Musical_pitch p)
{
return do_relative_octave (p, true);
}
Musical_pitch
Music_sequence::do_relative_octave (Musical_pitch p, bool b)
{
return music_p_list_p_->do_relative_octave (p, b);
}
Musical_pitch
Music_list::do_relative_octave (Musical_pitch last, bool ret_first)
{
Musical_pitch retval;
int count=0;
for (Cons<Music> *i = head_; i ; i = i->next_)
{
last = i->car_->to_relative_octave (last);
if (!count ++ )
retval = last;
}
if (!ret_first)
retval = last;
return retval;
}
Music_list::Music_list (Music_list const &s)
: Cons_list<Music> (s), Input (s)
{
Cons_list<Music>::init ();
clone_killing_cons_list (*this, s.head_);
}
void
Music_list::add_music (Music*m_p)
{
if (!m_p)
return;
append (new Killing_cons<Music> (m_p, 0));
}
Request_chord::Request_chord()
: Simultaneous_music (new Music_list)
{
}
Musical_pitch
Request_chord::to_relative_octave (Musical_pitch last)
{
for (Cons<Music> *i = music_p_list_p_->head_; i ; i = i->next_)
{
if (Melodic_req *m= dynamic_cast <Melodic_req *> (i->car_))
{
Musical_pitch &pit = m->pitch_;
pit.to_relative_octave (last);
return pit;
}
}
return last;
}
Music_list::Music_list ()
{
}
Music_sequence::~Music_sequence ()
{
delete music_p_list_p_;
}
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