X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fgroup-interface.cc;h=b7b45ecf7ffb468099bf416646ea34e400eafa1a;hb=7aabfb20c46e0a1de41698ddc6859ccd3a6dea85;hp=b78783c192d4fe3216aea51e938e2227ed5a75e5;hpb=e4f07a592ebde9621dede5a47430a51b9c232eb3;p=lilypond.git

diff --git a/lily/group-interface.cc b/lily/group-interface.cc
index b78783c192..b7b45ecf7f 100644
--- a/lily/group-interface.cc
+++ b/lily/group-interface.cc
@@ -3,55 +3,34 @@
   
   source file of the GNU LilyPond music typesetter
   
-  (c) 1999--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+  (c) 1999--2003 Han-Wen Nienhuys <hanwen@cs.uu.nl>
   
  */
 #include "group-interface.hh"
-#include "score-element.hh"
+#include "grob.hh"
 
-Group_interface::Group_interface (Score_element const* e)
-{
-  elt_l_ = (Score_element*)e;
-  name_ = "elements";
-}
-
-
-Group_interface::Group_interface (Score_element const *e, String s)
-{
-  elt_l_ =(Score_element*)e;
-  name_ = s;
-} 
-bool
-Group_interface::has_interface_b () 
+void
+Group_interface::add_thing (Grob*me, SCM sym, SCM thing)
 {
-  SCM el = elt_l_->get_elt_property (name_);
-
-  return el == SCM_EOL || gh_pair_p (el);
+  me->add_to_list_property (sym, thing);
 }
 
 
-
 void
-Group_interface::add_thing (SCM s)
+Group_interface::add_thing (Grob*me, String name, SCM thing)
 {
-  elt_l_->set_elt_property (name_,
-			    gh_cons (s, elt_l_->get_elt_property (name_)));
-
+  add_thing (me, ly_symbol2scm (name.to_str0 ()), thing);
 }
 
-
 int
-Group_interface::count ()
+Group_interface::count (Grob *me, String name)
 {
-  return scm_ilength (elt_l_->get_elt_property (name_));
+  return scm_ilength (me->get_grob_property (name.to_str0 ()));
 }
 
+
 void
-Group_interface::set_interface ()
+Pointer_group_interface::add_grob (Grob*me, SCM name, Grob*p) 
 {
-  if (!has_interface_b ())
-    {
-      elt_l_->set_elt_property (name_, SCM_EOL);
-    }
+  Group_interface::add_thing (me, name, p->self_scm ());
 }
-