Gets vertical skylines from grob stencils

lily/global-vars.cc

+/*
+  This file is part of LilyPond, the GNU music typesetter.
+
+  Copyright (C) 1997--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.
+
+  LilyPond is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with LilyPond.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "file-path.hh"
+#include "main.hh"
+
+/*
+ * Global options that can be overridden through command line.
+ */
+
+/* Names of header fields to be dumped to a separate file. */
+vector<string> dump_header_fieldnames_global;
+
+/* Name of initialisation file. */
+string init_name_global;
+
+/* Output formats to generate.  */
+string output_format_global = "";
+
+/* Current output name. */
+string output_name_global;
+
+/* Run in safe mode? */
+bool be_safe_global = false;
+
+/* Scheme code to execute before parsing, after .scm init.
+   This is where -e arguments are appended to.  */
+string init_scheme_code_global;
+string init_scheme_variables_global;
+
+bool relocate_binary = true;
+
+/*
+ * Miscellaneous global stuff.
+ */
+File_path global_path;
+
+/* Where the init files live.  Typically:
+   LILYPOND_DATADIR = /usr/share/lilypond
+*/
+string lilypond_datadir;
+
+vector<string> start_environment_global;