Merge branch 'jneeman' of git+ssh://jneem@git.sv.gnu.org/srv/git/lilypond into jneeman

[lilypond.git] / lily / lily-guile.cc

diff --git a/lily/lily-guile.cc b/lily/lily-guile.cc
index 4c23b2ad409c9bf4de6bffb8879bd9b47919a61f..d57a9f5730e7e936fdd7b2307aa49dc9359e20ea 100644 (file)
--- a/lily/lily-guile.cc
+++ b/lily/lily-guile.cc
@@ -303,6 +303,28 @@ ly_scm2offset (SCM s)
                 scm_to_double (scm_cdr (s)));
 }
 
+SCM
+ly_offsets2scm (vector<Offset> os)
+{
+  SCM l = SCM_EOL;
+  SCM *tail = &l;
+  for (vsize i = 0; i < os.size (); i++)
+    {
+      *tail = scm_cons (ly_offset2scm (os[i]), SCM_EOL);
+      tail = SCM_CDRLOC(*tail);
+    }
+  return l;
+}
+
+vector<Offset>
+ly_scm2offsets (SCM s)
+{
+  vector<Offset> os;
+  for (; scm_is_pair (s); s = scm_cdr (s))
+    os.push_back (ly_scm2offset (scm_car (s)));
+  return os;
+}
+
 SCM
 ly_deep_copy (SCM src)
 {