Gets vertical skylines from grob stencils

lily/relocate.cc

 /*
   This file is part of LilyPond, the GNU music typesetter.
 
   Copyright (C) 2005--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
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.
 
@@ skipping 194 matching lines @@
         {
           prefix_relocation (argv0_prefix);
           prefix_directory = argv0_prefix;
         }
       if (argv0_prefix != compile_prefix || string (FRAMEWORKDIR) != "..")
         {
           framework_relocation (bindir + "/" + FRAMEWORKDIR);
           prefix_directory = bindir + "/" + FRAMEWORKDIR;
         }
 
-
       lilypond_datadir = prefix_directory
-                     + "/share/lilypond/" TOPLEVEL_VERSION;
+                         + "/share/lilypond/" TOPLEVEL_VERSION;
     }
 
   if (getenv ("LILYPONDPREFIX"))
     error (_ ("LILYPONDPREFIX is obsolete, use LILYPOND_DATADIR"));
 
   if (char const *env = getenv ("LILYPOND_DATADIR"))
     {
       /* Normalize file name.  */
       lilypond_datadir = File_name (env).to_string ();
     }
@@ skipping 159 matching lines @@
 read_relocation_dir (string dirname)
 {
   if (DIR *dir = opendir (dirname.c_str ()))
     while (struct dirent *ent = readdir (dir))
       {
         File_name name (ent->d_name);
         if (name.ext_ == "reloc")
           read_relocation_file (dirname + "/" + name.to_string ());
       }
 }