X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Ftuplet-iterator.cc;h=80a75a9beb7ad2d8c64f14c66d12158b7e3e0089;hb=47db9a3883d726ca53e2133a3b2298f78dd6a32e;hp=cfe4ce083db5c835b2161445bd94dea1358b8703;hpb=f5387a5c986393052bc9443ebd9b6cd9f14c6887;p=lilypond.git

diff --git a/lily/tuplet-iterator.cc b/lily/tuplet-iterator.cc
index cfe4ce083d..80a75a9beb 100644
--- a/lily/tuplet-iterator.cc
+++ b/lily/tuplet-iterator.cc
@@ -1,7 +1,7 @@
 /*
   This file is part of LilyPond, the GNU music typesetter.
 
-  Copyright (C) 1998--2010 Han-Wen Nienhuys <hanwen@xs4all.nl>,
+  Copyright (C) 1998--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>,
                  Erik Sandberg <mandolaerik@gmail.com>
 
   LilyPond is free software: you can redistribute it and/or modify
@@ -63,20 +63,20 @@ Music *
 Tuplet_iterator::create_event (Direction d)
 {
   SCM ev_scm = scm_call_2 (ly_lily_module_constant ("make-span-event"),
-			   ly_symbol2scm ("TupletSpanEvent"),
-			   scm_from_int (d));
+                           ly_symbol2scm ("TupletSpanEvent"),
+                           scm_from_int (d));
 
   Music *mus = get_music ();
 
-  Music *ev = unsmob_music (ev_scm);
+  Music *ev = Music::unsmob (ev_scm);
   ev->set_spot (*mus->origin ());
   if (d == START)
     {
       ev->set_property ("numerator", mus->get_property ("numerator"));
       ev->set_property ("denominator", mus->get_property ("denominator"));
       ev->set_property ("tweaks", mus->get_property ("tweaks"));
-      ev->set_property ("length", spanner_duration_.smobbed_copy ()); 
-    }  
+      ev->set_property ("length", spanner_duration_.smobbed_copy ());
+    }
 
   synthesized_events_ = scm_cons (ev_scm, synthesized_events_);
   return ev;
@@ -104,34 +104,37 @@ Tuplet_iterator::process (Moment m)
       && m.main_part_ == next_split_mom_)
     {
       descend_to_bottom_context ();
-      if (tuplet_handler_.get_outlet ())
-	create_event (STOP)->send_to_context (tuplet_handler_.get_outlet ());
+      if (tuplet_handler_.get_context ())
+        create_event (STOP)->send_to_context (tuplet_handler_.get_context ());
 
       if (m.main_part_ < music_get_length ().main_part_)
-	{
-	  tuplet_handler_.set_context (get_outlet ());
-	  report_event (create_event (START));
-
-	  next_split_mom_ += spanner_duration_;
-	}
+        {
+          spanner_duration_ =
+            min (music_get_length () - next_split_mom_, spanner_duration_);
+          tuplet_handler_.set_context (get_outlet ());
+          report_event (create_event (START));
+
+          next_split_mom_ += spanner_duration_;
+        }
       else
-	tuplet_handler_.set_context (0);
+        tuplet_handler_.set_context (0);
     }
   Music_wrapper_iterator::process (m);
   if (child_iter_ && child_iter_->ok ())
     descend_to_child (child_iter_->get_outlet ());
-  
+
 }
 
 void
 Tuplet_iterator::construct_children ()
 {
-  spanner_duration_ = music_get_length ();
-
-  Moment *mp
-    = unsmob_moment (get_outlet ()->get_property ("tupletSpannerDuration"));
-  if (mp)
-    spanner_duration_ = min (mp->main_part_, spanner_duration_);
+  if (Duration *d = Duration::unsmob (get_music ()->get_property ("duration")))
+    spanner_duration_ = d->get_length ();
+  else if (Moment *mp
+           = Moment::unsmob (get_outlet ()->get_property ("tupletSpannerDuration")))
+    spanner_duration_ = mp->main_part_;
+  else
+    spanner_duration_.set_infinite (1);
 
   Music_wrapper_iterator::construct_children ();