Imported Upstream version 2.18.0

[lilypond.git] / lily / include / stem-tremolo.hh

diff --git a/lily/include/stem-tremolo.hh b/lily/include/stem-tremolo.hh
index 03a6f8c90886fc8dea0a7252c7713182206ec4dc..7137046d302e08e41c22e9eaa5dcd444afcbe2ab 100644 (file)
--- a/lily/include/stem-tremolo.hh
+++ b/lily/include/stem-tremolo.hh
@@ -35,6 +35,7 @@ public:
   DECLARE_SCHEME_CALLBACK (print, (SCM));
   DECLARE_SCHEME_CALLBACK (width, (SCM));
   DECLARE_SCHEME_CALLBACK (calc_style, (SCM));
+  DECLARE_SCHEME_CALLBACK (calc_direction, (SCM));
   DECLARE_SCHEME_CALLBACK (pure_height, (SCM, SCM, SCM));
   static Stencil raw_stencil (Grob *, Real slope, Direction stemdir);
   static Real y_offset (Grob *, bool pure);