* scm/define-context-properties.scm

[lilypond.git] / lily / staff-symbol-referencer.cc

diff --git a/lily/staff-symbol-referencer.cc b/lily/staff-symbol-referencer.cc
index 629d796ceedb79b4fe5c9ae37a5c54744159b829..c9c21e500c72cc68e3d39ea9c277899eea5af08f 100644 (file)
--- a/lily/staff-symbol-referencer.cc
+++ b/lily/staff-symbol-referencer.cc
@@ -63,7 +63,7 @@ Staff_symbol_referencer::line_thickness (Grob *me)
   Grob *st = get_staff_symbol (me);
   if (st)
     return Staff_symbol::get_line_thickness (st);
-  return me->get_paper ()->get_dimension (ly_symbol2scm ("linethickness"));
+  return me->get_layout ()->get_dimension (ly_symbol2scm ("linethickness"));
 }
 
 Real
@@ -80,7 +80,10 @@ Staff_symbol_referencer::get_position (Grob *me)
       p += 2.0 * y / Staff_symbol::staff_space (st);
       return p;
     }
-
+  else if (!st)
+    {
+      return me->relative_coordinate (me->get_parent (Y_AXIS), Y_AXIS) * 2;
+    }
   return robust_scm2double (me->get_property ("staff-position"), p);
 }
 
@@ -115,10 +118,10 @@ Staff_symbol_referencer::callback (SCM element_smob, SCM)
 
   SCM pos = me->get_property ("staff-position");
   Real off = 0.0;
-  if (ly_c_number_p (pos))
+  if (scm_is_number (pos))
     {
       Real space = Staff_symbol_referencer::staff_space (me);
-      off = ly_scm2double (pos) * space / 2.0;
+      off = scm_to_double (pos) * space / 2.0;
       me->set_property ("staff-position", scm_int2num (0));
     }