X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fskyline-pair.cc;h=6f6b4e1b889b5bf0529c0069cfd374bfe507e98a;hb=2da5c55cf0a968982223682227a0cf3b019d03a8;hp=2a3b26ff9e81a0512268b639c2a236d547fdcf70;hpb=4a401ca1c60f428daa242dbdd102fdb3f327ebfb;p=lilypond.git

diff --git a/lily/skyline-pair.cc b/lily/skyline-pair.cc
index 2a3b26ff9e..6f6b4e1b88 100644
--- a/lily/skyline-pair.cc
+++ b/lily/skyline-pair.cc
@@ -1,7 +1,7 @@
 /*
   This file is part of LilyPond, the GNU music typesetter.
 
-  Copyright (C) 2008--2011 Han-Wen Nienhuys <hanwen@lilypond.org>
+  Copyright (C) 2008--2012 Han-Wen Nienhuys <hanwen@lilypond.org>
 
 
   LilyPond is free software: you can redistribute it and/or modify
@@ -20,6 +20,7 @@
 
 #include "skyline-pair.hh"
 
+#include "international.hh"
 #include "ly-smobs.icc"
 
 Skyline_pair::Skyline_pair ()
@@ -117,3 +118,19 @@ Skyline_pair::print_smob (SCM s, SCM port, scm_print_state *)
   scm_puts ("#<Skyline-pair>", port);
   return 1;
 }
+
+MAKE_SCHEME_CALLBACK (Skyline_pair, skyline, 2);
+SCM
+Skyline_pair::skyline (SCM smob, SCM dir_scm)
+{
+  Skyline_pair *sp = Skyline_pair::unsmob (smob);
+  Direction dir = robust_scm2dir (dir_scm, UP);
+
+  if (dir == CENTER)
+    {
+      warning (_f ("direction must not be CENTER in ly:skyline-pair::skyline"));
+      dir = UP;
+    }
+
+  return (*sp)[dir].smobbed_copy ();
+}