release: 1.1.43

[lilypond.git] / lily / music-list.cc

diff --git a/lily/music-list.cc b/lily/music-list.cc
index 84934a99c525dacd97ff8af544df09a757efc964..1d32d1d08d4bff3307ed35407352dabee705adc6 100644 (file)
--- a/lily/music-list.cc
+++ b/lily/music-list.cc
@@ -1,115 +1,121 @@
 /*
-  music-list.cc -- implement Music_list, Chord, Voice
+  music-list.cc -- implement Music_sequence, Simultaneous_music, Sequential_music
 
   source file of the GNU LilyPond music typesetter
 
-  (c)  1997--1998 Han-Wen Nienhuys <hanwen@stack.nl>
+  (c)  1997--1999 Han-Wen Nienhuys <hanwen@cs.uu.nl>
 */
 
-
-#include <limits.h>
-#include "music.hh"
-#include "debug.hh"
 #include "music-list.hh"
-
-Music_list::Music_list (Music_list const&s)
-  : Music (s)
+#include "musical-pitch.hh"
+#include "request.hh"
+#include "musical-request.hh"
+#include "main.hh"
+#include "killing-cons.tcc"
+
+Moment
+Simultaneous_music::length_mom () const
 {
-  multi_level_i_ = s.multi_level_i_;   
-  for (iter (s.music_p_list_.top(), i); i.ok (); i++)
-       add (i->clone());
+  return maximum_length ();
 }
 
-IMPLEMENT_IS_TYPE_B1(Music_list, Music);
-IMPLEMENT_IS_TYPE_B1(Voice,Music_list);
-IMPLEMENT_IS_TYPE_B1(Chord,Music_list);
 
-MInterval
-Chord::time_int() const
+
+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)
 {
-  MInterval m;
-  for (iter (music_p_list_.top(), i); i.ok (); i++)
-       m.unite (i->time_int());
 
-  return m;
 }
 
-void
-Chord::translate (Moment m)
+Sequential_music::Sequential_music(Music_list *p)
+  : Music_sequence (p)
 {
-  for (iter (music_p_list_.top(), i); i.ok (); i++)
-       i->translate (m); 
 }
 
-Chord::Chord()
+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);
 }
 
-Voice::Voice()
+Musical_pitch
+Music_sequence::do_relative_octave (Musical_pitch p, bool b)
 {
-  offset_mom_ =0;
+  return music_p_list_p_->do_relative_octave (p, b);  
 }
 
-MInterval
-Voice::time_int() const
+Musical_pitch 
+Music_list::do_relative_octave (Musical_pitch last, bool ret_first)
 {
-  Moment last=0;
-  for (iter (music_p_list_.top(), i); i.ok (); i++) 
+  Musical_pitch retval;
+  int count=0;
+  for (Cons<Music> *i = head_; i ; i = i->next_)
     {
-       MInterval interval = i->time_int();
-       
-      /*
-         c4 <> c4
-      */
-       if (!interval.empty_b())
-           last += interval.length();
+      last = i->car_->to_relative_octave (last);
+      if (!count ++ )
+       retval = last;
     }
-  return  offset_mom_ + MInterval (0,last);
-}
 
-void
-Voice::translate (Moment dt)
-{
-  offset_mom_ += dt;
+  if (!ret_first)
+    retval = last;
+  
+  return retval;
 }
 
 
-Music_list::Music_list()
+Music_list::Music_list (Music_list const &s)
+  : Cons_list<Music> (s)
 {
-  multi_level_i_ = 0;
+  Cons_list<Music>::init ();
+  clone_killing_cons_list (*this, s.head_);
 }
 
+
 void
-Music_list::add (Music*m_p)
+Music_list::add_music (Music*m_p)
 {
   if (!m_p)
-       return;
+    return;
 
-  m_p->parent_music_l_ = this;
-  music_p_list_.bottom().add (m_p);
+  append (new Killing_cons<Music> (m_p, 0));
 }
 
-void
-Music_list::transpose (Melodic_req const*rq)
+Request_chord::Request_chord()
+  : Simultaneous_music (new Music_list)
 {
-  for (iter (music_p_list_.top(),i); i.ok (); i++)
-       i->transpose (rq);    
 }
 
-void
-Music_list::do_print() const
+
+Musical_pitch
+Request_chord::to_relative_octave (Musical_pitch last)
 {
-#ifndef NPRINT
-  for (iter (music_p_list_.top(),i); i.ok (); i++)
-       i->print();
-#endif 
+  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;
 }
 
-IMPLEMENT_IS_TYPE_B1(Request_chord, Chord);
 
-
-Request_chord::Request_chord()
+Music_list::Music_list ()
 {
-  multi_level_i_ =0;
 }