X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fdirectional-element-interface.cc;h=98ea9b53f44a90d32cc3fb2f27cd5d4d584ff74b;hb=039bfe9e53dc94ce234b737383f54c3d0409099e;hp=4a6a9e4d11c1b6de5c470b5706fea495f5503e07;hpb=0af2486a28f1c60b9de929a9101964d880927e54;p=lilypond.git

diff --git a/lily/directional-element-interface.cc b/lily/directional-element-interface.cc
index 4a6a9e4d11..98ea9b53f4 100644
--- a/lily/directional-element-interface.cc
+++ b/lily/directional-element-interface.cc
@@ -1,42 +1,33 @@
-/*   
-  directional-element.cc -- implement Directional_element
-  
-  source file of the GNU LilyPond music typesetter
-  
-  (c) 1999--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
-  
- */
-
-#include "directional-element-interface.hh"
-
-
-Directional_element_interface::Directional_element_interface (Score_element const *s)
-{
-  elt_l_ =  (Score_element*)s;
-}
+/*
+  directional-element-interface.cc -- implement Directional_element
 
-bool
-Directional_element_interface::has_interface () const
-{
-  return isdir_b (elt_l_->get_elt_property ("direction"));
-}
+  source file of the GNU LilyPond music typesetter
 
+  (c) 1999--2009 Han-Wen Nienhuys <hanwen@xs4all.nl>
+*/
 
-  
+#include "directional-element-interface.hh"
+#include "warn.hh"
+#include "grob.hh"
 
 Direction
-Directional_element_interface::get () const
+get_grob_direction (Grob *me)
 {
-  // return dir_;
-  SCM d= elt_l_->get_elt_property ("direction");
-  if (!isdir_b(d))
+  SCM d = me->get_property ("direction");
+  if (d == ly_symbol2scm ("calculation-in-progress"))
+    {
+      programming_error ("Grob direction requested while calculation in progress. ");
+      return UP;
+    }
+  if (!is_direction (d))
     return CENTER;
-      
+
   return to_dir (d);
 }
 
 void
-Directional_element_interface::set (Direction d) 
+set_grob_direction (Grob *me, Direction d)
 {
-  elt_l_->set_elt_property ("direction", gh_int2scm (d));
+  SCM sd = scm_from_int (d);
+  me->set_property ("direction", sd);
 }