Issue 5167/6: Changes: show \markup xxx = ... \etc assignments

[lilypond.git] / lily / rhythmic-head.cc

diff --git a/lily/rhythmic-head.cc b/lily/rhythmic-head.cc
index b6a83b6d438ca5a33b91d0ebaebff7874ba391f5..8628b0508865eac3325e2974362e0730d4d698c1 100644 (file)
--- a/lily/rhythmic-head.cc
+++ b/lily/rhythmic-head.cc
@@ -1,76 +1,70 @@
 /*
-  rhythmic-head.cc -- implement Rhythmic_head
+  This file is part of LilyPond, the GNU music typesetter.
 
-  source file of the GNU LilyPond music typesetter
+  Copyright (C) 1997--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
-  (c)  1997--2000 Han-Wen Nienhuys <hanwen@cs.uu.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 "rhythmic-head.hh"
-#include "debug.hh"
-#include "molecule.hh"
-#include "paper-def.hh"
-#include "lookup.hh"
+
+#include "item.hh"
 #include "rest.hh"
-#include "dots.hh"
-#include "paper-score.hh"
-#include "stem.hh"
 #include "staff-symbol-referencer.hh"
+#include "stem.hh"
+#include "warn.hh"
 
-
-Dots*
-Rhythmic_head::dots_l () const
-{
-  SCM s = get_elt_pointer ("dot");
-  return dynamic_cast<Dots*> (unsmob_element (s));
-}
-
-int
-Rhythmic_head::balltype_i () const
+Item *
+Rhythmic_head::get_dots (Grob *me)
 {
-  SCM s = get_elt_property ("duration-log");
-  
-  return gh_number_p (s) ? gh_scm2int (s) : 0;
+  SCM s = me->get_object ("dot");
+  return unsmob<Item> (s);
 }
 
-Stem*
-Rhythmic_head::stem_l () const
+Item *
+Rhythmic_head::get_stem (Grob *me)
 {
-  SCM s = get_elt_pointer ("stem");
-  return dynamic_cast<Stem*> (unsmob_element (s));
+  SCM s = me->get_object ("stem");
+  return unsmob<Item> (s);
 }
 
 int
-Rhythmic_head::dot_count () const
+Rhythmic_head::dot_count (Grob *me)
 {
-  return dots_l ()
-    ? gh_scm2int (dots_l ()->get_elt_property ("dot-count")) : 0;
+  return get_dots (me)
+         ? robust_scm2int (get_dots (me)->get_property ("dot-count"), 0) : 0;
 }
-  
-GLUE_SCORE_ELEMENT(Rhythmic_head,after_line_breaking);
-SCM
-Rhythmic_head::member_after_line_breaking ()
-{
-  if (Dots *d = dots_l ())
-    {
-      Staff_symbol_referencer_interface si (d);
-      Staff_symbol_referencer_interface me (d);      
-      si.set_position(int (me.position_f ()));
-    }
-
-  return SCM_UNDEFINED;
-}
-
 
 void
-Rhythmic_head::add_dots (Dots *dot_l)
+Rhythmic_head::set_dots (Grob *me, Item *dot)
 {
-  set_elt_pointer ("dot", dot_l->self_scm_);
-  dot_l->add_dependency (this);  
+  me->set_object ("dot", dot->self_scm ());
 }
 
-
-Rhythmic_head::Rhythmic_head (SCM s)
-  : Item (s)
+int
+Rhythmic_head::duration_log (Grob *me)
 {
+  SCM s = me->get_property ("duration-log");
+  return scm_is_number (s) ? scm_to_int (s) : 0;
 }
+
+ADD_INTERFACE (Rhythmic_head,
+               "Note head or rest.",
+
+               /* properties */
+               "dot "
+               "duration-log "
+               "glissando-skip "
+               "stem "
+              );