Fix some bugs in the dynamic engraver and PostScript backend

[lilypond.git] / lily / note-performer.cc

diff --git a/lily/note-performer.cc b/lily/note-performer.cc
index 02b0baceff030583b02c4be3a657e4ee38077746..331e7cc60ff7ed4b9bfe710a23dbadfcf63b41d4 100644 (file)
--- a/lily/note-performer.cc
+++ b/lily/note-performer.cc
@@ -3,138 +3,97 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 1996--2004 Jan Nieuwenhuizen <janneke@gnu.org>
- */
+  (c) 1996--2006 Jan Nieuwenhuizen <janneke@gnu.org>
+*/
 
 #include "performer.hh"
-#include "event.hh"
 #include "audio-item.hh"
 #include "audio-column.hh"
-#include "global-translator.hh"
+#include "global-context.hh"
 #include "warn.hh"
+#include "music.hh"
 
 /**
-Convert evs to audio notes.
+   Convert evs to audio notes.
 */
-class Note_performer : public Performer {
+class Note_performer : public Performer
+{
 public:
-  TRANSLATOR_DECLARATIONS(Note_performer);
-  
+  TRANSLATOR_DECLARATIONS (Note_performer);
+
 protected:
-  virtual bool try_music (Music *ev) ;
+  virtual bool try_music (Music *ev);
 
-  virtual void stop_translation_timestep ();
-  virtual void create_audio_elements ();
-  Global_translator* get_global_translator ();
+  void stop_translation_timestep ();
+  void process_music ();
 
 private:
-  Link_array<Music> note_evs_;
-  Link_array<Audio_note> notes_;
-  Link_array<Audio_note> delayeds_;
+  vector<Music*> note_evs_;
+  vector<Audio_note*> notes_;
 };
 
-void 
-Note_performer::create_audio_elements ()
+void
+Note_performer::process_music ()
 {
   if (note_evs_.size ())
     {
-      int transposing_i = 0;
-      //urg
-      SCM prop = get_property ("transposing");
-      if (gh_number_p (prop)) 
-       transposing_i = gh_scm2int (prop);
+      int transposing = 0;
+
+      SCM prop = get_property ("instrumentTransposition");
+      if (unsmob_pitch (prop))
+       transposing = unsmob_pitch (prop)->semitone_pitch ();
 
       while (note_evs_.size ())
        {
-         Music* n = note_evs_.pop ();
-         Pitch *pit =  unsmob_pitch (n->get_mus_property ("pitch"));
+         Music *n = note_evs_.back ();
+         note_evs_.pop_back ();
+         SCM pit = n->get_property ("pitch");
 
-         if (pit)
+         if (Pitch *pitp = unsmob_pitch (pit))
            {
-             Audio_note* p = new Audio_note (*pit,  n->get_length (), transposing_i);
+             Audio_note *p = new Audio_note (*pitp, n->get_length (), - transposing);
              Audio_element_info info (p, n);
              announce_element (info);
-             notes_.push (p);
+             notes_.push_back (p);
            }
        }
       note_evs_.clear ();
     }
 }
 
-Global_translator*
-Note_performer::get_global_translator ()
-{
-  Translator *t = this;
-  Global_translator *global =0;
-  do
-    {
-      t = t->daddy_trans_ ;
-      global = dynamic_cast<Global_translator*> (t);
-    }
-  while (!global);
-
-  return global;
-}
-
-
 void
 Note_performer::stop_translation_timestep ()
 {
-
   // why don't grace notes show up here?
   // --> grace notes effectively do not get delayed
-  Global_translator* global = get_global_translator ();
-  for (int i=0; i < notes_.size (); i++)
-    {
-      Audio_note* n = notes_[i];
-      Moment m= n->delayed_until_mom_;
-      if (m.to_bool ())
-       {
-         global->add_moment_to_process (m);
-         delayeds_.push (n);
-         notes_[i] = 0;
-         notes_.del (i);
-         i--;
-       }
-    }
-
   Moment now = now_mom ();
-  for (int i=0; i < notes_.size (); i++)
-    {
-      play_element (notes_[i]);
-    }
+  for (vsize i = 0; i < notes_.size (); i++)
+    play_element (notes_[i]);
   notes_.clear ();
   note_evs_.clear ();
-  for (int i=0; i < delayeds_.size (); i++)
-    {
-      Audio_note* n = delayeds_[i];
-      if (n->delayed_until_mom_ <= now)
-       {
-         play_element (n);
-         delayeds_[i] = 0;
-         delayeds_.del (i);
-         i--;
-       }
-    }
 }
- 
+
 bool
-Note_performer::try_music (Music* ev)
+Note_performer::try_music (Music *ev)
 {
   if (ev->is_mus_type ("note-event"))
     {
-      note_evs_.push (ev);
+      note_evs_.push_back (ev);
       return true;
     }
   else if (ev->is_mus_type ("busy-playing-event"))
     return note_evs_.size ();
-  
+
   return false;
 }
 
-ENTER_DESCRIPTION(Note_performer,"","",
-                 "note-event busy-playing-event","","","");
+#include "translator.icc"
+
+ADD_TRANSLATOR (Note_performer, "", "",
+               "note-event "
+               "busy-playing-event",
+               "", "");
 
-Note_performer::Note_performer()
+Note_performer::Note_performer ()
 {
 }