/*
This file is part of LilyPond, the GNU music typesetter.
- Copyright (C) 2006--2010 Han-Wen Nienhuys <hanwen@lilypond.org>
+ Copyright (C) 2006--2011 Han-Wen Nienhuys <hanwen@lilypond.org>
LilyPond is free software: you can redistribute it and/or modify
#include "engraver.hh"
#include "item.hh"
#include "text-interface.hh"
+
#include "translator.icc"
void stop_translation_time_step ();
void process_music ();
+
+ virtual void derived_mark () const;
};
+void
+Instrument_switch_engraver::derived_mark () const
+{
+ scm_gc_mark (cue_name_);
+}
Instrument_switch_engraver::Instrument_switch_engraver ()
{
Instrument_switch_engraver::process_music ()
{
SCM cue_text = get_property ("instrumentCueName");
-
+
if (!scm_is_eq (cue_name_, cue_text))
{
if (Text_interface::is_markup (cue_text))