X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fstaff-symbol-referencer-scheme.cc;h=1fe886ec0a5a76ee169f2869600419614a58db68;hb=7f40e36746b6e2afe5c47e59ee0f49808a5a1800;hp=e954dd37feffdd8164a1b8b3eba9a468e69e995c;hpb=1c846b2c2348b4e0ca4a3c2e8fb267047ba2d203;p=lilypond.git

diff --git a/lily/staff-symbol-referencer-scheme.cc b/lily/staff-symbol-referencer-scheme.cc
index e954dd37fe..1fe886ec0a 100644
--- a/lily/staff-symbol-referencer-scheme.cc
+++ b/lily/staff-symbol-referencer-scheme.cc
@@ -1,7 +1,7 @@
 /*
   This file is part of LilyPond, the GNU music typesetter.
 
-  Copyright (C) 1999--2011 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  Copyright (C) 1999--2012 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
   LilyPond is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -30,7 +30,7 @@ LY_DEFINE (ly_grob_staff_position, "ly:grob-staff-position",
   Grob *g = unsmob_grob (sg);
   Real pos = Staff_symbol_referencer::get_position (g);
 
-  if (fabs (rint (pos) -pos) < 1e-6) // ugh.
+  if (fabs (rint (pos) - pos) < 1e-6) // ugh.
     return scm_from_int ((int) my_round (pos));
   else
     return scm_from_double (pos);
@@ -71,3 +71,14 @@ LY_DEFINE (ly_staff_symbol_staff_space, "ly:staff-symbol-staff-space",
   Real staff_space = Staff_symbol_referencer::staff_space (g);
   return scm_from_double (staff_space);
 }
+
+LY_DEFINE (ly_staff_symbol_staff_radius, "ly:staff-symbol-staff-radius",
+           1, 0, 0, (SCM grob),
+           "Returns the radius of the staff associated with"
+           " @var{grob}.")
+{
+  LY_ASSERT_SMOB (Grob, grob, 1);
+  Grob *g = unsmob_grob (grob);
+  Real staff_radius = Staff_symbol_referencer::staff_radius (g);
+  return scm_from_double (staff_radius);
+}