2003 -> 2004

[lilypond.git] / lily / directional-element-interface.cc

diff --git a/lily/directional-element-interface.cc b/lily/directional-element-interface.cc
index 1197048d31d5104bba01a9820d85193d6a9fc495..e4481d6bcbf6019ad678ea3e8df7d4472bec65b7 100644 (file)
--- a/lily/directional-element-interface.cc
+++ b/lily/directional-element-interface.cc
@@ -1,47 +1,28 @@
 /*   
-  directional-element.cc -- implement Directional_element
+  directional-element-interface.cc -- implement Directional_element
   
   source file of the GNU LilyPond music typesetter
   
-  (c) 1999--2001 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+  (c) 1999--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
   
  */
 
 #include "directional-element-interface.hh"
 
 
-SCM Directional_element_interface::direction_sym;
-
-static void
-init_functions ()
-{
-  Directional_element_interface::direction_sym = scm_permanent_object (ly_symbol2scm ("direction"));
-}
-ADD_SCM_INIT_FUNC(Directional, init_functions);
-
-
-bool
-Directional_element_interface::has_interface (Grob*me) 
-{
-  return isdir_b (me->get_grob_property (direction_sym));
-}
-
 Direction
-Directional_element_interface::get (Grob*me) 
+get_grob_direction (Grob*me) 
 {
-  // return dir_;
-  SCM d= me->get_grob_property (direction_sym);
-  if (!isdir_b(d))
+  SCM d= me->get_grob_property ("direction");
+  if (!is_direction (d))
     return CENTER;
       
   return to_dir (d);
 }
 
 void
-Directional_element_interface::set (Grob*me, Direction d) 
+set_grob_direction (Grob*me, Direction d) 
 {
   SCM sd = gh_int2scm (d);
-
-  if (me->get_grob_property (direction_sym) != sd)
-    me->set_grob_property (direction_sym, sd);
+  me->set_grob_property ("direction", sd);
 }