X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fcollision-engraver.cc;h=d1eb2dd3c0a4b49bc29a7f4553468c43b677420c;hb=317855213ec27520789106310b58d67e116457e6;hp=a92a2a71715adbb366e92b86741fd44f83ad220f;hpb=1c846b2c2348b4e0ca4a3c2e8fb267047ba2d203;p=lilypond.git

diff --git a/lily/collision-engraver.cc b/lily/collision-engraver.cc
index a92a2a7171..d1eb2dd3c0 100644
--- a/lily/collision-engraver.cc
+++ b/lily/collision-engraver.cc
@@ -1,7 +1,7 @@
 /*
   This file is part of LilyPond, the GNU music typesetter.
 
-  Copyright (C) 1997--2011 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  Copyright (C) 1997--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
@@ -23,10 +23,12 @@
 #include "axis-group-interface.hh"
 #include "item.hh"
 
+#include "translator.icc"
+
 class Collision_engraver : public Engraver
 {
   Item *col_;
-  vector<Grob*> note_columns_;
+  vector<Grob *> note_columns_;
 
 protected:
   DECLARE_ACKNOWLEDGER (note_column);
@@ -51,15 +53,15 @@ Collision_engraver::process_acknowledged ()
 void
 Collision_engraver::acknowledge_note_column (Grob_info i)
 {
-  if (Note_column::has_interface (i.grob ()))
+  if (has_interface<Note_column> (i.grob ()))
     {
       /*should check Y axis? */
       if (Note_column::has_rests (i.grob ()) || i.grob ()->get_parent (X_AXIS))
-	return;
+        return;
 
       if (to_boolean (i.grob ()->get_property ("ignore-collision")))
-	return;
-      
+        return;
+
       note_columns_.push_back (i.grob ());
     }
 }
@@ -76,21 +78,19 @@ Collision_engraver::Collision_engraver ()
   col_ = 0;
 }
 
-#include "translator.icc"
-
 ADD_ACKNOWLEDGER (Collision_engraver, note_column);
 
 ADD_TRANSLATOR (Collision_engraver,
-		/* doc */
-		"Collect @code{NoteColumns}, and as soon as there are two or"
-		" more, put them in a @code{NoteCollision} object.",
+                /* doc */
+                "Collect @code{NoteColumns}, and as soon as there are two or"
+                " more, put them in a @code{NoteCollision} object.",
 
-		/* create */
-		"NoteCollision ",
+                /* create */
+                "NoteCollision ",
 
-		/* read */
-		"",
+                /* read */
+                "",
 
-		/* write */
-		""
-		);
+                /* write */
+                ""
+               );