Web-ja: update introduction

[lilypond.git] / lily / tuplet-engraver.cc

diff --git a/lily/tuplet-engraver.cc b/lily/tuplet-engraver.cc
index 1b75bf923cd8b9cd33ee4909dae2ed1784465061..61f623c54638d435d90b71212ac429b7cb48bf3c 100644 (file)
--- 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
@@ -217,7 +219,8 @@ Tuplet_engraver::acknowledge_script (Grob_info inf)
     if (tuplets_[j].bracket_)
       {
         Item *i = dynamic_cast<Item *> (inf.grob ());
-        Tuplet_bracket::add_script (tuplets_[j].bracket_, i);
+        if (!i->internal_has_interface (ly_symbol2scm ("dynamic-interface")))
+          Tuplet_bracket::add_script (tuplets_[j].bracket_, i);
       }
 }
 
@@ -259,19 +262,26 @@ 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);
       }
 }
 
-Tuplet_engraver::Tuplet_engraver ()
+Tuplet_engraver::Tuplet_engraver (Context *c)
+  : Engraver (c)
+{
+}
+
+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_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.",