/*
-
interpretation-context-handle.cc -- implement Interpretation_context_handle
source file of the GNU LilyPond music typesetter
- (c) 1999--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
-
+ (c) 1999--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
#include "interpretation-context-handle.hh"
-#include "translator-group.hh"
+#include "context.hh"
-Interpretation_context_handle::Interpretation_context_handle()
+Interpretation_context_handle::Interpretation_context_handle ()
{
- report_to_l_ =0;
+ outlet_ =0;
}
Interpretation_context_handle::Interpretation_context_handle (Interpretation_context_handle const&s)
{
- report_to_l_ =0;
- if (s.report_to_l_)
- up (s.report_to_l_ );
+ outlet_ =0;
+ if (s.outlet_)
+ up (s.outlet_);
}
-Interpretation_context_handle*
-Interpretation_context_handle::clone () const
-{
- Interpretation_context_handle* handle = new Interpretation_context_handle;
- handle->report_to_l_ = this->report_to_l_;
- return handle;
-}
Interpretation_context_handle::~Interpretation_context_handle ()
{
- if (report_to_l_)
- down ();
+ /*
+ Don't do
+
+ if (outlet_)
+ down ();
+
+ with GC, this is asynchronous.
+ */
}
void
-Interpretation_context_handle::up (Translator_group*t)
+Interpretation_context_handle::up (Context *t)
{
- report_to_l_ = t;
+ outlet_ = t;
t->iterator_count_ ++;
}
void
-Interpretation_context_handle::down()
+Interpretation_context_handle::down ()
{
- report_to_l_->iterator_count_ --;
- report_to_l_ = 0;
+ outlet_->iterator_count_ --;
+ outlet_ = 0;
+}
+
+void
+Interpretation_context_handle::quit ()
+{
+ if (outlet_)
+ {
+ outlet_->iterator_count_ --;
+ outlet_ = 0;
+ }
}
bool
Interpretation_context_handle::try_music (Music *m)
{
- return report_to_l_->try_music (m);
+ return outlet_->try_music (m);
}
void
Interpretation_context_handle::operator = (Interpretation_context_handle const &s)
{
- set_translator (s.report_to_l_);
+ set_translator (s.outlet_);
}
void
-Interpretation_context_handle::set_translator (Translator_group*trans)
+Interpretation_context_handle::set_translator (Context *trans)
{
- if (report_to_l_ ==trans)
+ if (outlet_ ==trans)
return;
- if (report_to_l_)
+ if (outlet_)
down ();
if (trans)
up (trans);
}
-Translator_group*
-Interpretation_context_handle::report_to_l ()const
+Context *
+Interpretation_context_handle::get_outlet () const
{
- return report_to_l_;
+
+ return outlet_;
}
-
+int
+Interpretation_context_handle::get_count () const
+{
+ return outlet_->iterator_count_ ;
+}