release: 1.5.47

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

diff --git a/lily/staff-symbol.cc b/lily/staff-symbol.cc
index 65c7cca21e85e1f381e5e5cfbaaa2281bf2e33a8..de2ecf4e423e0ac8e2c3f4c32846b3d283d8b8ac 100644 (file)
--- a/lily/staff-symbol.cc
+++ b/lily/staff-symbol.cc
@@ -83,3 +83,11 @@ Staff_symbol::has_interface (Grob*m)
 {
   return m && m->has_interface (ly_symbol2scm ("staff-symbol-interface"));
 }
+
+
+
+ADD_INTERFACE (Staff_symbol,"staff-symbol-interface",
+  "This spanner draws the lines of a staff.  The middle line is
+position 0.",
+  "staff-space line-count invisible-staff");
+