Imported Upstream version 2.14.2

[lilypond.git] / lily / stream-event.cc

diff --git a/lily/stream-event.cc b/lily/stream-event.cc
index ff736d88323809227888f6b74037107ec21827d1..840695301ad4a31f2e8287af2e22a9c15ff79e89 100644 (file)
--- a/lily/stream-event.cc
+++ b/lily/stream-event.cc
@@ -1,9 +1,20 @@
 /*
-  stream-event.cc -- implement Stream_event
+  This file is part of LilyPond, the GNU music typesetter.
 
-  source file of the GNU LilyPond music typesetter
+  Copyright (C) 2005--2011 Erik Sandberg  <mandolaerik@gmail.com>
 
-  (c) 2005-2006 Erik Sandberg  <mandolaerik@gmail.com>
+  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 "stream-event.hh"
@@ -35,11 +46,10 @@ Stream_event::Stream_event (SCM class_name, Input *origin)
     set_spot (origin);
 }
 
-Stream_event::Stream_event (Stream_event *ev)
-  : Prob (ly_symbol2scm ("Stream_event"), SCM_EOL)
+SCM
+Stream_event::copy_mutable_properties () const
 {
-  mutable_property_alist_ = scm_copy_tree (ev->mutable_property_alist_);
-  immutable_property_alist_ = ev->immutable_property_alist_;
+  return ly_event_deep_copy (mutable_property_alist_);
 }
 
 Input *
@@ -63,8 +73,6 @@ Stream_event::internal_in_event_class (SCM class_name)
   return scm_c_memq (class_name, cl) != SCM_BOOL_F;
 }
 
-IMPLEMENT_TYPE_P (Stream_event, "ly:stream-event?");
-
 MAKE_SCHEME_CALLBACK (Stream_event, undump, 1);
 MAKE_SCHEME_CALLBACK (Stream_event, dump, 1);