Release: bump Welcome versions.

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

diff --git a/lily/arpeggio-engraver.cc b/lily/arpeggio-engraver.cc
index 399823408f88d501a246a97a3ae5cd54fa321ce2..e0face3d7a0d82fc4a8ee9c235d1cd1053a167be 100644 (file)
--- a/lily/arpeggio-engraver.cc
+++ b/lily/arpeggio-engraver.cc
@@ -1,21 +1,33 @@
 /*
-  arpeggio-engraver.cc -- implement Arpeggio_engraver
+  This file is part of LilyPond, the GNU music typesetter.
 
-  source file of the GNU LilyPond music typesetter
+  Copyright (C) 2000--2015 Jan Nieuwenhuizen <janneke@gnu.org>
 
-  (c) 2000--2007 Jan Nieuwenhuizen <janneke@gnu.org>
+  LilyPond is free software: you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
+
+  LilyPond is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with LilyPond.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include "engraver.hh"
 
-#include "pointer-group-interface.hh"
 #include "arpeggio.hh"
-#include "stem.hh"
+#include "item.hh"
+#include "note-column.hh"
+#include "pointer-group-interface.hh"
 #include "rhythmic-head.hh"
+#include "separation-item.hh"
 #include "side-position-interface.hh"
+#include "stem.hh"
 #include "stream-event.hh"
-#include "note-column.hh"
-#include "item.hh"
 
 #include "translator.icc"
 
@@ -26,22 +38,24 @@ public:
 
   void acknowledge_stem (Grob_info);
   void acknowledge_rhythmic_head (Grob_info);
+  void acknowledge_note_column (Grob_info);
+
 protected:
   void process_music ();
   void stop_translation_timestep ();
-  DECLARE_TRANSLATOR_LISTENER (arpeggio);
+  void listen_arpeggio (Stream_event *);
 private:
   Item *arpeggio_;
   Stream_event *arpeggio_event_;
 };
 
-Arpeggio_engraver::Arpeggio_engraver ()
+Arpeggio_engraver::Arpeggio_engraver (Context *c)
+  : Engraver (c)
 {
   arpeggio_ = 0;
   arpeggio_event_ = 0;
 }
 
-IMPLEMENT_TRANSLATOR_LISTENER (Arpeggio_engraver, arpeggio);
 void Arpeggio_engraver::listen_arpeggio (Stream_event *ev)
 {
   ASSIGN_EVENT_ONCE (arpeggio_event_, ev);
@@ -53,11 +67,11 @@ Arpeggio_engraver::acknowledge_stem (Grob_info info)
   if (arpeggio_)
     {
       if (!arpeggio_->get_parent (Y_AXIS))
-       arpeggio_->set_parent (info.grob (), Y_AXIS);
+        arpeggio_->set_parent (info.grob (), Y_AXIS);
 
       Pointer_group_interface::add_grob (arpeggio_,
-                                        ly_symbol2scm ("stems"),
-                                        info.grob ());
+                                         ly_symbol2scm ("stems"),
+                                         info.grob ());
     }
 }
 void
@@ -72,6 +86,13 @@ Arpeggio_engraver::acknowledge_rhythmic_head (Grob_info info)
     Side_position_interface::add_support (arpeggio_, info.grob ());
 }
 
+void
+Arpeggio_engraver::acknowledge_note_column (Grob_info info)
+{
+  if (arpeggio_)
+    Separation_item::add_conditional_item (info.grob (), arpeggio_);
+}
+
 void
 Arpeggio_engraver::process_music ()
 {
@@ -88,11 +109,26 @@ Arpeggio_engraver::stop_translation_timestep ()
   arpeggio_event_ = 0;
 }
 
-ADD_ACKNOWLEDGER (Arpeggio_engraver, stem);
-ADD_ACKNOWLEDGER (Arpeggio_engraver, rhythmic_head);
+
+void
+Arpeggio_engraver::boot ()
+{
+  ADD_LISTENER (Arpeggio_engraver, arpeggio);
+  ADD_ACKNOWLEDGER (Arpeggio_engraver, stem);
+  ADD_ACKNOWLEDGER (Arpeggio_engraver, rhythmic_head);
+  ADD_ACKNOWLEDGER (Arpeggio_engraver, note_column);
+}
 
 ADD_TRANSLATOR (Arpeggio_engraver,
-               /* doc */ "Generate an Arpeggio symbol",
-               /* create */ "Arpeggio",
-               /* read */ "",
-               /* write */ "");
+                /* doc */
+                "Generate an Arpeggio symbol.",
+
+                /* create */
+                "Arpeggio",
+
+                /* read */
+                "",
+
+                /* write */
+                ""
+               );