Web-ja: update introduction

[lilypond.git] / lily / dot-column-engraver.cc

diff --git a/lily/dot-column-engraver.cc b/lily/dot-column-engraver.cc
index 1d6f937e92b9e4a15c444817a166df3111e00d7c..2e905fe405f4377c92c5e2bfbf2d3ab0cbea3690 100644 (file)
--- a/lily/dot-column-engraver.cc
+++ b/lily/dot-column-engraver.cc
@@ -1,9 +1,20 @@
 /*
-  dot-column-engraver.cc -- implement Dot_column_engraver
+  This file is part of LilyPond, the GNU music typesetter.
 
-  source file of the GNU LilyPond music typesetter
+  Copyright (C) 1998--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
-  (c) 1998--2008 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
+  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 "rhythmic-head.hh"
@@ -21,12 +32,13 @@ public:
 
 protected:
 
-  DECLARE_ACKNOWLEDGER (rhythmic_head);
+  void acknowledge_rhythmic_head (Grob_info);
 
   void stop_translation_timestep ();
 };
 
-Dot_column_engraver::Dot_column_engraver ()
+Dot_column_engraver::Dot_column_engraver (Context *c)
+  : Engraver (c)
 {
   dotcol_ = 0;
 }
@@ -40,29 +52,33 @@ Dot_column_engraver::stop_translation_timestep ()
 void
 Dot_column_engraver::acknowledge_rhythmic_head (Grob_info info)
 {
-  Grob *d = unsmob_grob (info.grob ()->get_object ("dot"));
+  Grob *d = unsmob<Grob> (info.grob ()->get_object ("dot"));
   if (d)
     {
       if (!dotcol_)
-       dotcol_ = make_item ("DotColumn", SCM_EOL);
+        dotcol_ = make_item ("DotColumn", SCM_EOL);
 
       Dot_column::add_head (dotcol_, info.grob ());
     }
 }
 
+void
+Dot_column_engraver::boot ()
+{
+  ADD_ACKNOWLEDGER (Dot_column_engraver, rhythmic_head);
+}
 
-ADD_ACKNOWLEDGER (Dot_column_engraver, rhythmic_head);
 ADD_TRANSLATOR (Dot_column_engraver,
-               /* doc */
-               "Engrave dots on dotted notes shifted to the right of the"
-               " note.  If omitted, then dots appear on top of the notes.",
+                /* doc */
+                "Engrave dots on dotted notes shifted to the right of the"
+                " note.  If omitted, then dots appear on top of the notes.",
 
-               /* create */
-               "DotColumn ",
+                /* create */
+                "DotColumn ",
 
-               /* read */
-               "",
+                /* read */
+                "",
 
-               /* write */
-               ""
-               );
+                /* write */
+                ""
+               );