X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fmeasure-grouping-engraver.cc;h=c91fdc63418f748af80fdd4ddd0a421758226520;hb=5d84bfad4626892bcffd05adcced53c8a2329047;hp=91e9f6957df616ca54a764e7fda28f324be1616b;hpb=0706458a184d83d0776ffa03b07f710d9e3138ba;p=lilypond.git

diff --git a/lily/measure-grouping-engraver.cc b/lily/measure-grouping-engraver.cc
index 91e9f6957d..c91fdc6341 100644
--- a/lily/measure-grouping-engraver.cc
+++ b/lily/measure-grouping-engraver.cc
@@ -1,7 +1,7 @@
 /*
   This file is part of LilyPond, the GNU music typesetter.
 
-  Copyright (C) 2002--2010 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  Copyright (C) 2002--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
@@ -36,7 +36,7 @@ protected:
 
   void process_music ();
   virtual void finalize ();
-  DECLARE_ACKNOWLEDGER (note_column);
+  void acknowledge_note_column (Grob_info);
 };
 
 void
@@ -44,7 +44,7 @@ Measure_grouping_engraver::finalize ()
 {
   if (grouping_)
     {
-      grouping_->set_bound (RIGHT, unsmob_grob (get_property ("currentCommandColumn")));
+      grouping_->set_bound (RIGHT, unsmob<Grob> (get_property ("currentCommandColumn")));
       grouping_->suicide ();
       grouping_ = 0;
     }
@@ -64,7 +64,7 @@ Measure_grouping_engraver::process_music ()
   if (grouping_ && now.main_part_ >= stop_grouping_mom_ && !now.grace_part_)
     {
       grouping_->set_bound (RIGHT,
-			    unsmob_grob (get_property ("currentMusicalColumn")));
+                            unsmob<Grob> (get_property ("currentMusicalColumn")));
 
       grouping_ = 0;
     }
@@ -75,64 +75,70 @@ Measure_grouping_engraver::process_music ()
   SCM grouping = get_property ("beatStructure");
   if (scm_is_pair (grouping))
     {
-      Moment *measpos = unsmob_moment (get_property ("measurePosition"));
+      Moment *measpos = unsmob<Moment> (get_property ("measurePosition"));
       Rational mp = measpos->main_part_;
 
-      Moment *base_mom = unsmob_moment (get_property ("baseMoment"));
+      Moment *base_mom = unsmob<Moment> (get_property ("baseMoment"));
       Rational base_moment = base_mom->main_part_;
 
       Rational where (0);
       for (SCM s = grouping; scm_is_pair (s);
-	   where += Rational ((int) scm_to_int (scm_car (s))) * base_moment,
-	     s = scm_cdr (s))
-	{
-	  int grouplen = scm_to_int (scm_car (s));
-	  if (where == mp)
-	    {
-	      if (grouping_)
-		{
-		  programming_error ("last grouping not finished yet");
-		  continue;
-		}
+           where += Rational ((int) scm_to_int (scm_car (s))) * base_moment,
+           s = scm_cdr (s))
+        {
+          int grouplen = scm_to_int (scm_car (s));
+          if (where == mp)
+            {
+              if (grouping_)
+                {
+                  programming_error ("last grouping not finished yet");
+                  continue;
+                }
               if (grouplen > 1)
-               {
-	         grouping_ = make_spanner ("MeasureGrouping", SCM_EOL);
-	         grouping_->set_bound (LEFT, unsmob_grob (get_property ("currentMusicalColumn")));
-
-	         stop_grouping_mom_ = now.main_part_ + Rational (grouplen - 1) * base_moment;
-	         get_global_context ()->add_moment_to_process (Moment (stop_grouping_mom_));
-
-	         if (grouplen == 3)
-		   grouping_->set_property ("style", ly_symbol2scm ("triangle"));
-	         else
-		   grouping_->set_property ("style", ly_symbol2scm ("bracket"));
-
-	         break;
-               }
-	    }
-	}
+                {
+                  grouping_ = make_spanner ("MeasureGrouping", SCM_EOL);
+                  grouping_->set_bound (LEFT, unsmob<Grob> (get_property ("currentMusicalColumn")));
+
+                  stop_grouping_mom_ = now.main_part_ + Rational (grouplen - 1) * base_moment;
+                  get_global_context ()->add_moment_to_process (Moment (stop_grouping_mom_));
+
+                  if (grouplen == 3)
+                    grouping_->set_property ("style", ly_symbol2scm ("triangle"));
+                  else
+                    grouping_->set_property ("style", ly_symbol2scm ("bracket"));
+
+                  break;
+                }
+            }
+        }
     }
 }
 
-Measure_grouping_engraver::Measure_grouping_engraver ()
+Measure_grouping_engraver::Measure_grouping_engraver (Context *c)
+  : Engraver (c)
 {
   grouping_ = 0;
 }
 
-ADD_ACKNOWLEDGER (Measure_grouping_engraver, note_column);
+void
+Measure_grouping_engraver::boot ()
+{
+  ADD_ACKNOWLEDGER (Measure_grouping_engraver, note_column);
+}
+
 ADD_TRANSLATOR (Measure_grouping_engraver,
-		/* doc */
-		"Create @code{MeasureGrouping} to indicate beat subdivision.",
+                /* doc */
+                "Create @code{MeasureGrouping} to indicate beat subdivision.",
 
-		/* create */
-		"MeasureGrouping ",
+                /* create */
+                "MeasureGrouping ",
 
-		/* read */
+                /* read */
                 "baseMoment "
-		"beatStructure "
-		"currentMusicalColumn "
-		"measurePosition ",
+                "beatStructure "
+                "currentMusicalColumn "
+                "measurePosition ",
 
-		/* write */
-		""
-		);
+                /* write */
+                ""
+               );