X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fslur.cc;h=5f95e5d4d659203dbee12d58aa7d59c3aa69dd47;hb=b872748c6aa8bb721ced458691b38ac2fac5dfc8;hp=39059a59b64eef7d5715b368c398cef15e8bfb9e;hpb=ef18cc27b8103c2f1ce50924ecf55b66fa6b746a;p=lilypond.git

diff --git a/lily/slur.cc b/lily/slur.cc
index 39059a59b6..5f95e5d4d6 100644
--- a/lily/slur.cc
+++ b/lily/slur.cc
@@ -204,7 +204,7 @@ Slur::replace_breakable_encompass_objects (Grob *me)
     {
       Grob *g = extra_objects[i];
 
-      if (Separation_item::has_interface (g))
+      if (has_interface<Separation_item> (g))
         {
           extract_grob_set (g, "elements", breakables);
           for (vsize j = 0; j < breakables.size (); j++)
@@ -219,13 +219,8 @@ Slur::replace_breakable_encompass_objects (Grob *me)
         new_encompasses.push_back (g);
     }
 
-  SCM encompass_scm = me->get_object ("encompass-objects");
-  if (unsmob<Grob_array> (encompass_scm))
-    {
-      vector<Grob *> &arr
-        = unsmob<Grob_array> (encompass_scm)->array_reference ();
-      arr = new_encompasses;
-    }
+  if (Grob_array *a = unsmob<Grob_array> (me->get_object ("encompass-objects")))
+    a->set_array (new_encompasses);
 }
 
 Bezier
@@ -409,7 +404,7 @@ Slur::auxiliary_acknowledge_extra_object (Grob_info const &info,
   else
     slur = slurs[0];
 
-  if (Tie::has_interface (e)
+  if (has_interface<Tie> (e)
       || scm_is_eq (avoid, ly_symbol2scm ("inside")))
     {
       for (vsize i = slurs.size (); i--;)
@@ -478,7 +473,7 @@ Slur::calc_cross_staff (SCM smob)
      so we can ignore them here */
   vector<Grob *> non_sep_extras;
   for (vsize i = 0; i < extras.size (); i++)
-    if (!Separation_item::has_interface (extras[i]))
+    if (!has_interface<Separation_item> (extras[i]))
       non_sep_extras.push_back (extras[i]);
 
   Grob *common = common_refpoint_of_array (cols, me, Y_AXIS);