Doc: Usage - update Convert-ly chapters

[lilypond.git] / lily / spanner.cc

diff --git a/lily/spanner.cc b/lily/spanner.cc
index 7c36f1755b5701a45d2ea42aea9b7b0bf7a60963..e3d8cb6169db20d4582d5a67a9d424dd5383a4ed 100644 (file)
--- a/lily/spanner.cc
+++ b/lily/spanner.cc
@@ -364,7 +364,7 @@ MAKE_SCHEME_CALLBACK (Spanner, set_spacing_rods, 1);
 SCM
 Spanner::set_spacing_rods (SCM smob)
 {
-  Grob *me = unsmob_grob (smob);
+  Grob *me = Grob::unsmob (smob);
   SCM num_length = me->get_property ("minimum-length");
   if (scm_is_number (num_length))
     {
@@ -422,7 +422,7 @@ MAKE_SCHEME_CALLBACK (Spanner, calc_normalized_endpoints, 1);
 SCM
 Spanner::calc_normalized_endpoints (SCM smob)
 {
-  Spanner *me = unsmob_spanner (smob);
+  Spanner *me = Spanner::unsmob (smob);
   SCM result = SCM_EOL;
 
   Spanner *orig = dynamic_cast<Spanner *> (me->original ());
@@ -465,17 +465,11 @@ Spanner::calc_normalized_endpoints (SCM smob)
   return result;
 }
 
-Spanner *
-unsmob_spanner (SCM s)
-{
-  return dynamic_cast<Spanner *> (unsmob_grob (s));
-}
-
 MAKE_SCHEME_CALLBACK (Spanner, bounds_width, 1);
 SCM
 Spanner::bounds_width (SCM grob)
 {
-  Spanner *me = unsmob_spanner (grob);
+  Spanner *me = Spanner::unsmob (grob);
 
   Grob *common = me->get_bound (LEFT)->common_refpoint (me->get_bound (RIGHT), X_AXIS);
 
@@ -491,7 +485,7 @@ MAKE_SCHEME_CALLBACK (Spanner, kill_zero_spanned_time, 1);
 SCM
 Spanner::kill_zero_spanned_time (SCM grob)
 {
-  Spanner *me = unsmob_spanner (grob);
+  Spanner *me = Spanner::unsmob (grob);
   /*
     Remove the line or hairpin at the start of the line.  For
     piano voice indicators, it makes no sense to have them at