Web-hu: Translated missing website strings

[lilypond.git] / lily / context.cc

diff --git a/lily/context.cc b/lily/context.cc
index ba3809e69a18d20f4c697562e54d84177bfa616a..f3abcb50cbd4a920a95679cd518c9744d724dbe8 100644 (file)
--- a/lily/context.cc
+++ b/lily/context.cc
@@ -1,9 +1,20 @@
 /*
-  context.cc -- implement Context
+  This file is part of LilyPond, the GNU music typesetter.
 
-  source file of the GNU LilyPond music typesetter
+  Copyright (C) 2004--2009 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
-  (c) 2004--2007 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 "context.hh"
@@ -46,9 +57,8 @@ Context::check_removal ()
     }
 }
 
-Context::Context (Context const &src)
+Context::Context (Context const & /* src */)
 {
-  (void) src;
   assert (false);
 }
 
@@ -709,6 +719,35 @@ measure_position (Context const *context)
   return m;
 }
 
+/* Finds the measure position after a note of length DUR that
+   begins at the current measure position. */
+Moment
+measure_position (Context const *context, Duration const *dur)
+{
+  Moment pos = measure_position (context);
+  Rational dur_length = dur ? dur->get_length () : Rational (0);
+
+  Moment end_pos = pos.grace_part_ < Rational(0)
+    ? Moment(pos.main_part_, pos.grace_part_ + dur_length)
+    : Moment(pos.main_part_ + dur_length, 0);
+
+  return end_pos;
+}
+
+int
+measure_number (Context const *context)
+{
+  SCM barnum = context->get_property ("internalBarNumber");
+  SCM smp = context->get_property ("measurePosition");
+
+  int bn = robust_scm2int (barnum, 0);
+  Moment mp = robust_scm2moment (smp, Moment (0));
+  if (mp.main_part_ < Rational (0))
+    bn--;
+
+  return bn;
+}
+
 
 void
 set_context_property_on_children (Context *trans, SCM sym, SCM val)