Imported Upstream version 2.16.0

[lilypond.git] / lily / box.cc

diff --git a/lily/box.cc b/lily/box.cc
index 5cce139fd4154b28625de8eb571bfb8f64034d4f..df4770ff7861eada58715e88cea9be1c74ae92da 100644 (file)
--- a/lily/box.cc
+++ b/lily/box.cc
@@ -1,9 +1,20 @@
 /*
-  box.cc -- implement Box
+  This file is part of LilyPond, the GNU music typesetter.
 
-  source file of the GNU LilyPond music typesetter
+  Copyright (C) 1996--2012 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
-  (c) 1996--2008 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 "box.hh"
@@ -69,7 +80,7 @@ Offset
 Box::center () const
 {
   return Offset (interval_a_[X_AXIS].center (),
-                interval_a_[Y_AXIS].center ());
+                 interval_a_[Y_AXIS].center ());
 }
 
 void
@@ -79,6 +90,16 @@ Box::widen (Real x, Real y)
   interval_a_[Y_AXIS].widen (y);
 }
 
+// for debugging
+
+void
+Box::print ()
+{
+  printf ("X left %4.4f right %4.4f Y down %4.4f up %4.4f\n",
+          interval_a_[X_AXIS][LEFT], interval_a_[X_AXIS][RIGHT],
+          interval_a_[Y_AXIS][DOWN], interval_a_[Y_AXIS][UP]);
+}
+
 /****************************************************************/
 
 #include "ly-smobs.icc"
@@ -88,16 +109,14 @@ IMPLEMENT_TYPE_P (Box, "ly:box?");
 IMPLEMENT_DEFAULT_EQUAL_P (Box);
 
 SCM
-Box::mark_smob (SCM x)
+Box::mark_smob (SCM /* x */)
 {
-  (void)x;
   return SCM_EOL;
 }
 
 int
-Box::print_smob (SCM x, SCM p, scm_print_state*)
+Box::print_smob (SCM /* x */, SCM p, scm_print_state *)
 {
-  (void)x;
   scm_puts ("#<Box>", p);
   return 1;
 }