X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Flyric-extender.cc;h=8afe2c5569200d48a8a4caec55c460e0af91ee8f;hb=a6a51abfd0195a3cf7d6ea095cf69808852f21ce;hp=5e254b45ee3a89f9d56f70c4338e97c909662d84;hpb=0e5d83a9ceb4a143f83d22406d7eb816314ff9f7;p=lilypond.git

diff --git a/lily/lyric-extender.cc b/lily/lyric-extender.cc
index 5e254b45ee..8afe2c5569 100644
--- a/lily/lyric-extender.cc
+++ b/lily/lyric-extender.cc
@@ -1,9 +1,21 @@
 /*
-  lyric-extender.cc -- implement Lyric_extender
-  source file of the GNU LilyPond music typesetter
+  This file is part of LilyPond, the GNU music typesetter.
 
-  (c) 1998--2009 Jan Nieuwenhuizen <janneke@gnu.org>
+  Copyright (C) 1998--2015 Jan Nieuwenhuizen <janneke@gnu.org>
   Han-Wen Nienhuys
+
+  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 "lyric-extender.hh"
@@ -20,9 +32,9 @@ MAKE_SCHEME_CALLBACK (Lyric_extender, print, 1);
 SCM
 Lyric_extender::print (SCM smob)
 {
-  Spanner *me = unsmob_spanner (smob);
+  Spanner *me = unsmob<Spanner> (smob);
   Item *left_edge = me->get_bound (LEFT);
-  Item *right_text = unsmob_item (me->get_object ("next"));
+  Item *right_text = unsmob<Item> (me->get_object ("next"));
 
   Grob *common = left_edge;
 
@@ -31,7 +43,7 @@ Lyric_extender::print (SCM smob)
 
   common = common->common_refpoint (me->get_bound (RIGHT), X_AXIS);
   common = common->common_refpoint (me->get_system (), X_AXIS);
-  
+
   Real sl = me->layout ()->get_dimension (ly_symbol2scm ("line-thickness"));
 
   extract_grob_set (me, "heads", heads);
@@ -59,13 +71,13 @@ Lyric_extender::print (SCM smob)
     = left_point + (robust_scm2double (minlen, 0));
 
   right_point = min (right_point, me->get_system ()->get_bound (RIGHT)->relative_coordinate (common, X_AXIS));
-    
+
   if (heads.size ())
     right_point = max (right_point, heads.back ()->extent (common, X_AXIS)[RIGHT]);
 
   Real h = sl * robust_scm2double (me->get_property ("thickness"), 0);
   Drul_array<Real> paddings (robust_scm2double (me->get_property ("left-padding"), h),
-			     robust_scm2double (me->get_property ("right-padding"), h));
+                             robust_scm2double (me->get_property ("right-padding"), h));
 
   if (right_text)
     right_point = min (right_point, (robust_relative_extent (right_text, common, X_AXIS)[LEFT] - paddings[RIGHT]));
@@ -81,22 +93,22 @@ Lyric_extender::print (SCM smob)
     return SCM_EOL;
 
   Stencil mol (Lookup::round_filled_box (Box (Interval (0, w),
-					      Interval (0, h)),
-					 0.8 * h));
+                                              Interval (0, h)),
+                                         0.8 * h));
   mol.translate_axis (left_point - me->relative_coordinate (common, X_AXIS),
-		      X_AXIS);
+                      X_AXIS);
   return mol.smobbed_copy ();
 }
 
 ADD_INTERFACE (Lyric_extender,
-	       "The extender is a simple line at the baseline of the lyric"
-	       " that helps show the length of a melisma (a tied or slurred"
-	       " note).",
-
-	       /* properties */
-	       "heads "
-	       "left-padding "
-	       "next "
-	       "right-padding "
-	       "thickness "
-	       );
+               "The extender is a simple line at the baseline of the lyric"
+               " that helps show the length of a melisma (a tied or slurred"
+               " note).",
+
+               /* properties */
+               "heads "
+               "left-padding "
+               "next "
+               "right-padding "
+               "thickness "
+              );