source file of the GNU LilyPond music typesetter
- (c) 1999 Han-Wen Nienhuys <hanwen@cs.uu.nl>
-
+ (c) 1999--2003 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
#include "interpretation-context-handle.hh"
#include "translator-group.hh"
+Interpretation_context_handle::Interpretation_context_handle ()
+{
+ report_to_ =0;
+}
+
+Interpretation_context_handle::Interpretation_context_handle (Interpretation_context_handle const&s)
+{
+ report_to_ =0;
+ if (s.report_to_)
+ up (s.report_to_);
+}
+
+Interpretation_context_handle*
+Interpretation_context_handle::clone () const
+{
+ Interpretation_context_handle* handle = new Interpretation_context_handle;
+ handle->report_to_ = this->report_to_;
+ return handle;
+}
+
+Interpretation_context_handle::~Interpretation_context_handle ()
+{
+ /*
+ Don't do
+
+ if (report_to_)
+ down ();
+
+ with GC, this is asynchronous.
+ */
+}
+
void
Interpretation_context_handle::up (Translator_group*t)
{
- report_to_l_ = t;
+ report_to_ = t;
t->iterator_count_ ++;
}
void
-Interpretation_context_handle::down()
+Interpretation_context_handle::down ()
{
- report_to_l_->iterator_count_ --;
- report_to_l_ = 0;
+ report_to_->iterator_count_ --;
+ report_to_ = 0;
}
-bool
-Interpretation_context_handle::try_music (Music *m)
+void
+Interpretation_context_handle::quit ()
{
- return report_to_l_->try_music (m);
+ if (report_to_)
+ {
+ report_to_->iterator_count_ --;
+ report_to_ = 0;
+ }
}
-Interpretation_context_handle::Interpretation_context_handle (Interpretation_context_handle const&s)
+bool
+Interpretation_context_handle::try_music (Music *m)
{
- report_to_l_ =0;
- if (s.report_to_l_)
- up (s.report_to_l_ );
+ return report_to_->try_music (m);
}
void
Interpretation_context_handle::operator = (Interpretation_context_handle const &s)
{
- set_translator (s.report_to_l_);
+ set_translator (s.report_to_);
}
void
Interpretation_context_handle::set_translator (Translator_group*trans)
{
- if (report_to_l_ ==trans)
+ if (report_to_ ==trans)
return;
- if (report_to_l_)
+ if (report_to_)
down ();
if (trans)
up (trans);
}
Translator_group*
-Interpretation_context_handle::report_to_l ()const
+Interpretation_context_handle::report_to ()const
{
- return report_to_l_;
-}
-
-Interpretation_context_handle::Interpretation_context_handle()
-{
- report_to_l_ =0;
+
+ return report_to_;
}
-Interpretation_context_handle::~Interpretation_context_handle ()
-{
- if (report_to_l_)
- down ();
-}