* lily/*.cc, lily/include/*.hh: eliminate dummy arguments from

[lilypond.git] / lily / grob-pq-engraver.cc

diff --git a/lily/grob-pq-engraver.cc b/lily/grob-pq-engraver.cc
index d40552b6ae60dbbca4aa92af35bd85c526297906..70a0e7d217e57a82d75a95d8a3cf83a533dd5f62 100644 (file)
--- a/lily/grob-pq-engraver.cc
+++ b/lily/grob-pq-engraver.cc
@@ -3,7 +3,7 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 2001--2005  Han-Wen Nienhuys <hanwen@cs.uu.nl>
+  (c) 2001--2006  Han-Wen Nienhuys <hanwen@xs4all.nl>
 */
 
 #include "context.hh"
@@ -15,13 +15,14 @@ struct Grob_pq_entry
 {
   Grob *grob_;
   Moment end_;
-  static int compare (Grob_pq_entry const &a,
-                     Grob_pq_entry const &b)
-  {
-    return Moment::compare (a.end_, b.end_);
-  }
 };
 
+bool
+operator< (Grob_pq_entry const &a, Grob_pq_entry const &b)
+{
+  return a.end_ < b.end_;
+}
+
 class Grob_pq_engraver : public Engraver
 {
 public:
@@ -32,7 +33,7 @@ protected:
   void start_translation_timestep ();
   void stop_translation_timestep ();
 
-  Array<Grob_pq_entry> started_now_;
+  vector<Grob_pq_entry> started_now_;
 };
 
 Grob_pq_engraver::Grob_pq_engraver ()
@@ -59,13 +60,13 @@ LY_DEFINE (ly_grob_pq_less_p, "ly:grob-pq-less?",
 void
 Grob_pq_engraver::acknowledge_grob (Grob_info gi)
 {
-  Music *m = gi.music_cause ();
+  Stream_event *ev = gi.event_cause ();
 
-  if (m
+  if (ev
       && !gi.grob ()->internal_has_interface (ly_symbol2scm ("multi-measure-interface")))
     {
       Moment n = now_mom ();
-      Moment l = m->get_length ();
+      Moment l = get_event_length (ev);
 
       if (!l.to_bool ())
        return;
@@ -82,7 +83,7 @@ Grob_pq_engraver::acknowledge_grob (Grob_info gi)
       e.grob_ = gi.grob ();
       e.end_ = end;
 
-      started_now_.push (e);
+      started_now_.push_back (e);
     }
 }
 
@@ -93,14 +94,12 @@ Grob_pq_engraver::stop_translation_timestep ()
   SCM start_busy = get_property ("busyGrobs");
   SCM busy = start_busy;
   while (scm_is_pair (busy) && *unsmob_moment (scm_caar (busy)) == now)
-    {
-      busy = scm_cdr (busy);
-    }
+    busy = scm_cdr (busy);
 
-  started_now_.sort (Grob_pq_entry::compare);
+  vector_sort (started_now_, less<Grob_pq_entry> ());
   SCM lst = SCM_EOL;
   SCM *tail = &lst;
-  for (int i = 0; i < started_now_.size (); i++)
+  for (vsize i = 0; i < started_now_.size (); i++)
     {
       *tail = scm_acons (started_now_[i].end_.smobbed_copy (),
                         started_now_[i].grob_->self_scm (),
@@ -140,6 +139,5 @@ ADD_TRANSLATOR (Grob_pq_engraver,
 
                /* doc */ "Administrate when certain grobs (eg. note heads) stop playing",
                /* create */ "",
-               /* accept */ "",
                /* read */ "busyGrobs",
                /* write */ "busyGrobs");