X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Ftuplet-engraver.cc;h=92e018aeceae7ed2f9475c0e7e20c226c806ca0d;hb=1478b35691bfdb6e805d7225ee44fbec0622e8fc;hp=4348044fbe002c5cc15f6a69802f4839766e536d;hpb=01df8ad908c92687d0c352e5ad5f067e52809423;p=lilypond.git

diff --git a/lily/tuplet-engraver.cc b/lily/tuplet-engraver.cc
index 4348044fbe..92e018aece 100644
--- a/lily/tuplet-engraver.cc
+++ b/lily/tuplet-engraver.cc
@@ -1,7 +1,7 @@
 /*
   This file is part of LilyPond, the GNU music typesetter.
 
-  Copyright (C) 1998--2012 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  Copyright (C) 1998--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
   LilyPond is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -63,17 +63,16 @@ protected:
   vector<Tuplet_description> stopped_tuplets_;
   vector<Spanner *> last_tuplets_;
 
-  DECLARE_ACKNOWLEDGER (note_column);
-  DECLARE_ACKNOWLEDGER (script);
-  DECLARE_ACKNOWLEDGER (finger);
-  DECLARE_ACKNOWLEDGER (string_number);
-  DECLARE_TRANSLATOR_LISTENER (tuplet_span);
+  void acknowledge_note_column (Grob_info);
+  void acknowledge_script (Grob_info);
+  void acknowledge_finger (Grob_info);
+  void acknowledge_string_number (Grob_info);
+  void listen_tuplet_span (Stream_event *);
   virtual void finalize ();
   void start_translation_timestep ();
   void process_music ();
 };
 
-IMPLEMENT_TRANSLATOR_LISTENER (Tuplet_engraver, tuplet_span);
 void
 Tuplet_engraver::listen_tuplet_span (Stream_event *ev)
 {
@@ -107,7 +106,7 @@ Tuplet_engraver::listen_tuplet_span (Stream_event *ev)
           tuplets_.pop_back ();
         }
       else if (!to_boolean (get_property ("skipTypesetting")))
-        ev->origin ()->warning (_ ("No tuplet to end"));
+        ev->origin ()->debug_output (_ ("No tuplet to end"));
     }
   else
     ev->origin ()->programming_error ("direction tuplet-span-event_ invalid.");
@@ -138,7 +137,7 @@ Tuplet_engraver::process_music ()
           if (stopped_tuplets_[i].full_length_)
             {
               Item *col
-                = unsmob_item (stopped_tuplets_[i].full_length_note_
+                = unsmob<Item> (stopped_tuplets_[i].full_length_note_
                                ? get_property ("currentMusicalColumn")
                                : get_property ("currentCommandColumn"));
 
@@ -155,7 +154,10 @@ Tuplet_engraver::process_music ()
                                      stopped_tuplets_[i].bracket_->get_bound (LEFT));
                 }
               else
-                programming_error ("stopped tuplet bracket has neither left nor right bound");
+                {
+                  warning ("omitting tuplet bracket with neither left nor right bound");
+                  continue;
+                }
             }
           // todo: scrap last_tuplets_, use stopped_tuplets_ only.
           // clear stopped_tuplets_ at start_translation_timestep
@@ -260,7 +262,7 @@ Tuplet_engraver::finalize ()
   if (to_boolean (get_property ("tupletFullLength")))
     for (vsize i = 0; i < last_tuplets_.size (); i++)
       {
-        Item *col = unsmob_item (get_property ("currentCommandColumn"));
+        Item *col = unsmob<Item> (get_property ("currentCommandColumn"));
         last_tuplets_[i]->set_bound (RIGHT, col);
       }
 }
@@ -269,10 +271,16 @@ Tuplet_engraver::Tuplet_engraver ()
 {
 }
 
-ADD_ACKNOWLEDGER (Tuplet_engraver, note_column);
-ADD_ACKNOWLEDGER (Tuplet_engraver, script);
-ADD_ACKNOWLEDGER (Tuplet_engraver, finger);
-ADD_ACKNOWLEDGER (Tuplet_engraver, string_number);
+void
+Tuplet_engraver::boot ()
+{
+  ADD_LISTENER (Tuplet_engraver, tuplet_span);
+  ADD_ACKNOWLEDGER (Tuplet_engraver, note_column);
+  ADD_ACKNOWLEDGER (Tuplet_engraver, script);
+  ADD_ACKNOWLEDGER (Tuplet_engraver, finger);
+  ADD_ACKNOWLEDGER (Tuplet_engraver, string_number);
+}
+
 ADD_TRANSLATOR (Tuplet_engraver,
                 /* doc */
                 "Catch tuplet events and generate appropriate bracket.",