/*
- directional-element.cc -- implement Directional_element
+ directional-element-interface.cc -- implement Directional_element
source file of the GNU LilyPond music typesetter
- (c) 1999--2003 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1999--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
#include "directional-element-interface.hh"
-
-
-bool
-Directional_element_interface::has_interface (Grob*me)
-{
- return ly_dir_p (me->get_grob_property ("direction"));
-}
-
Direction
-Directional_element_interface::get (Grob*me)
+get_grob_direction (Grob*me)
{
- // return dir_;
- SCM d= me->get_grob_property ("direction");
- if (!ly_dir_p (d))
+ SCM d= me->get_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);
-
- /*
- Vain attempt to save some conses.
- */
- if (me->get_grob_property ("direction") != sd)
- me->set_grob_property ("direction", sd);
+ SCM sd = scm_int2num (d);
+ me->set_property ("direction", sd);
}