unsmob_pitch -> Pitch::unsmob and related

[lilypond.git] / lily / semi-tie.cc

diff --git a/lily/semi-tie.cc b/lily/semi-tie.cc
index 996b36a02ec05313c65ea3c027b75e0ed1f25b73..042316079841728750fc9a81f7d542c72460f6c2 100644 (file)
--- a/lily/semi-tie.cc
+++ b/lily/semi-tie.cc
@@ -1,10 +1,21 @@
 /*
-  semi-tie.cc -- implement Semi_tie
+  This file is part of LilyPond, the GNU music typesetter.
 
-  source file of the GNU LilyPond music typesetter
+  Copyright (C) 2005--2014 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
-  (c) 2005--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 "semi-tie-column.hh"
@@ -16,32 +27,44 @@
 #include "staff-symbol-referencer.hh"
 
 ADD_INTERFACE (Semi_tie,
-             "A tie which is only on one side connected to a note head.",
+               "A tie which is only connected to a note head on one side."
+               "\n"
+               "The following properties may be set in the @code{details}"
+               " list:\n"
+               "\n"
+               "@table @code\n"
+               "@item height-limit\n"
+               "Maximum tie height: The longer the tie, the closer it is"
+               " to this height.\n"
+               "@item ratio\n"
+               "Parameter for tie shape.  The higher this number, the"
+               " quicker the tie attains its @code{height-limit}.\n"
+               "@end table\n",
 
-             /* properties */
-             "control-points "
-             "direction "
-             "details "
-             "head-direction "
-             "note-head "
-             "thickness "
-             );
+               /* properties */
+               "control-points "
+               "direction "
+               "details "
+               "head-direction "
+               "note-head "
+               "thickness "
+              );
 
 MAKE_SCHEME_CALLBACK (Semi_tie, calc_control_points, 1)
 SCM
 Semi_tie::calc_control_points (SCM smob)
 {
-  Grob *me = unsmob_grob (smob);
+  Grob *me = Grob::unsmob (smob);
   (void) me->get_property ("direction");
-  
+
   if (Semi_tie_column::has_interface (me->get_parent (Y_AXIS)))
     {
       me->get_parent (Y_AXIS)->get_property ("positioning-done");
     }
   else
     {
-      programming_error ("lv tie without Semi_tie_column. Killing lv tie."); 
-      me->suicide (); 
+      programming_error ("lv tie without Semi_tie_column.  Killing lv tie.");
+      me->suicide ();
     }
 
   return me->get_property_data ("control-points");
@@ -50,14 +73,14 @@ Semi_tie::calc_control_points (SCM smob)
 int
 Semi_tie::get_position (Grob *me)
 {
-  Grob *h = unsmob_grob (me->get_object ("note-head"));
+  Grob *h = Grob::unsmob (me->get_object ("note-head"));
   return (int) rint (Staff_symbol_referencer::get_position (h));
 }
 
 bool
 Semi_tie::less (Grob *const &s1,
-               Grob *const &s2)
+                Grob *const &s2)
 {
   return get_position (s1) < get_position (s2);
 }
-                                
+