Issue 5167/6: Changes: show \markup xxx = ... \etc assignments

[lilypond.git] / lily / grid-point-engraver.cc

diff --git a/lily/grid-point-engraver.cc b/lily/grid-point-engraver.cc
index f2125a36cdf61c3b1736731ec59b8eb28242630b..dd8ff1bdd9ea5c18dff4085cd11ec11d04cef730 100644 (file)
--- a/lily/grid-point-engraver.cc
+++ b/lily/grid-point-engraver.cc
@@ -1,47 +1,71 @@
 /*
-  grid-line-engraver.cc --  implement Grid_point_engraver
+  This file is part of LilyPond, the GNU music typesetter.
 
-  source file of the GNU LilyPond music typesetter
+  Copyright (C) 2005--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
-  (c) 2005 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 "engraver.hh"
 #include "item.hh"
+#include "moment.hh"
+
+#include "translator.icc"
 
 class Grid_point_engraver : public Engraver
 {
 public:
   TRANSLATOR_DECLARATIONS (Grid_point_engraver);
 protected:
-  virtual void process_music ();
+  void process_music ();
 };
 
 void
 Grid_point_engraver::process_music ()
 {
-  SCM  grid_interval = get_property ("gridInterval");
-  if (Moment *mom = unsmob_moment (grid_interval))
+  SCM grid_interval = get_property ("gridInterval");
+  if (Moment *mom = unsmob<Moment> (grid_interval))
     {
       Moment now = now_mom ();
 
       if (!now.main_part_.mod_rat (mom->main_part_))
-       {
-         make_item ("GridPoint", SCM_EOL);
-       }
+        make_item ("GridPoint", SCM_EOL);
     }
 }
 
-Grid_point_engraver::Grid_point_engraver ()
+Grid_point_engraver::Grid_point_engraver (Context *c)
+  : Engraver (c)
+{
+}
+
+void
+Grid_point_engraver::boot ()
 {
+
 }
 
 ADD_TRANSLATOR (Grid_point_engraver,
-               /* descr */ "generate grid points.",
-               /* creats*/ "GridPoint",
-               /* accepts */ "",
-               /* acks  */ "",
-               /* reads */ "gridInterval",
-               /* write */ "");
+                /* doc */
+                "Generate grid points.",
+
+                /* create */
+                "GridPoint ",
+
+                /* read */
+                "gridInterval ",
+
+                /* write */
+                ""
+               );