resolve merge

[lilypond.git] / lily / clef-engraver.cc

diff --git a/lily/clef-engraver.cc b/lily/clef-engraver.cc
index 52d094e243d2583410bc04778f7856337150c2c4..5ddfea627e0869149ecc4e1c7d65522d437e1a2f 100644 (file)
--- a/lily/clef-engraver.cc
+++ b/lily/clef-engraver.cc
@@ -1,11 +1,21 @@
 /*
-  clef-engraver.cc -- implement Clef_engraver
+  This file is part of LilyPond, the GNU music typesetter.
 
-  source file of the GNU LilyPond music typesetter
+  Copyright (C) 1997--2011 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  Mats Bengtsson <matsb@s3.kth.se>
 
-  (c) 1997--2009 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.
 
-  Mats Bengtsson <matsb@s3.kth.se>
+  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 <cctype>
@@ -26,8 +36,6 @@ class Clef_engraver : public Engraver
 public:
   TRANSLATOR_DECLARATIONS (Clef_engraver);
 
-  Direction octave_dir_;
-
 protected:
   void stop_translation_timestep ();
   void process_music ();
@@ -57,7 +65,6 @@ Clef_engraver::derived_mark () const
 Clef_engraver::Clef_engraver ()
 {
   clef_ = 0;
-  octave_dir_ = CENTER;
   octavate_ = 0;
 
   /*
@@ -83,7 +90,7 @@ Clef_engraver::set_glyph ()
 void
 Clef_engraver::acknowledge_bar_line (Grob_info info)
 {
-  Item *item = dynamic_cast<Item *> (info.grob ());
+  Item *item = info.item ();
   if (item && scm_is_string (get_property ("clefGlyph")))
     create_clef ();
 }
@@ -131,6 +138,15 @@ Clef_engraver::process_music ()
   inspect_clef_properties ();
 }
 
+static void apply_on_children (Context *context, SCM fun)
+{
+  scm_call_1(fun, context->self_scm());
+  for (SCM s = context->children_contexts ();
+       scm_is_pair(s); s = scm_cdr (s))
+    apply_on_children(unsmob_context (scm_car(s)), fun);
+}
+  
+
 void
 Clef_engraver::inspect_clef_properties ()
 {
@@ -145,9 +161,8 @@ Clef_engraver::inspect_clef_properties ()
       || scm_equal_p (octavation, prev_octavation_) == SCM_BOOL_F
       || to_boolean (force_clef))
     {
-      set_context_property_on_children (context (),
-                                       ly_symbol2scm ("localKeySignature"),
-                                       get_property ("keySignature"));
+      apply_on_children(context (),
+                       ly_lily_module_constant ("invalidate-alterations"));
       
       set_glyph ();
       if (prev_cpos_ != SCM_BOOL_F || to_boolean (get_property ("firstClef")))
@@ -179,11 +194,7 @@ Clef_engraver::stop_translation_timestep ()
        vis = get_property ("explicitClefVisibility");
 
       if (vis)
-       {
-         clef_->set_property ("break-visibility", vis);
-         if (octavate_)
-           octavate_->set_property ("break-visibility", vis);
-       }
+       clef_->set_property ("break-visibility", vis);
 
       clef_ = 0;