X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fspacing-interface.cc;h=030d02e7272ca63b42df028cad1b85d59d22e9c3;hb=97a0169312a260933246ab224e4f8b0969871dd5;hp=1ade62b0e53224ffd2568d794bf18b43de578b79;hpb=0c14539bc83d6bb405141b6f21430b33d1e8fcf0;p=lilypond.git

diff --git a/lily/spacing-interface.cc b/lily/spacing-interface.cc
index 1ade62b0e5..030d02e727 100644
--- a/lily/spacing-interface.cc
+++ b/lily/spacing-interface.cc
@@ -64,7 +64,7 @@ Spacing_interface::skylines (Grob *me, Grob *right_col)
             if (Item *piece = g->find_prebroken_piece (break_dirs[d]))
               g = piece;
 
-          if (g && Separation_item::has_interface (g) && g->get_column () == columns[d])
+          if (has_interface<Separation_item> (g) && g->get_column () == columns[d])
             {
               SCM sky_scm = g->get_property ("horizontal-skylines");
               Skyline_pair *sky = unsmob<Skyline_pair> (sky_scm);
@@ -144,9 +144,9 @@ get_note_columns (vector<Grob *> const &elts)
 
   for (vsize i = 0; i < elts.size (); i++)
     {
-      if (Note_column::has_interface (elts[i]))
+      if (has_interface<Note_column> (elts[i]))
         ret.push_back (dynamic_cast<Item *> (elts[i]));
-      else if (Separation_item::has_interface (elts[i]))
+      else if (has_interface<Separation_item> (elts[i]))
         {
           extract_grob_set (elts[i], "elements", more_elts);
           vector<Item *> ncs = get_note_columns (more_elts);