#include "all-font-metrics.hh"
#include "axis-group-interface.hh"
#include "context-def.hh"
+#include "dispatcher.hh"
#include "global-context.hh"
#include "international.hh"
#include "main.hh"
{
if (pscore_)
scm_gc_mark (pscore_->self_scm ());
- Score_translator::derived_mark ();
Engraver_group::derived_mark ();
}
+IMPLEMENT_LISTENER (Score_engraver, prepare);
void
-Score_engraver::prepare (Moment m)
+Score_engraver::prepare (SCM)
{
- (void) m;
-
precomputed_recurse_over_translators (context (), START_TRANSLATION_TIMESTEP, DOWN);
}
+IMPLEMENT_LISTENER (Score_engraver, finish);
void
-Score_engraver::finish ()
+Score_engraver::finish (SCM)
{
recurse_over_translators (context (), &Translator::finalize,
&Translator_group::finalize,
pscore_ = new Paper_score (dynamic_cast<Output_def *> (context ()->get_output_def ()));
pscore_->unprotect ();
+ context ()->set_property ("output", pscore_->self_scm ());
SCM props = updated_grob_properties (context (), ly_symbol2scm ("System"));
Engraver_group::initialize ();
}
+void
+Score_engraver::connect_to_context (Context *c)
+{
+ Engraver_group::connect_to_context (c);
+
+ Dispatcher *d = c->get_global_context ()->event_source ();
+ d->add_listener (GET_LISTENER (one_time_step), ly_symbol2scm ("OneTimeStep"));
+ d->add_listener (GET_LISTENER (prepare), ly_symbol2scm ("Prepare"));
+ d->add_listener (GET_LISTENER (finish), ly_symbol2scm ("Finish"));
+}
+
+void
+Score_engraver::disconnect_from_context ()
+{
+ Dispatcher *d = context ()->get_global_context ()->event_source ();
+ d->remove_listener (GET_LISTENER (one_time_step), ly_symbol2scm ("OneTimeStep"));
+ d->remove_listener (GET_LISTENER (prepare), ly_symbol2scm ("Prepare"));
+ d->remove_listener (GET_LISTENER (finish), ly_symbol2scm ("Finish"));
+
+ Engraver_group::disconnect_from_context ();
+}
+
void
Score_engraver::finalize ()
{
- Score_translator::finalize ();
+ Engraver_group::finalize ();
typeset_all ();
}
+IMPLEMENT_LISTENER(Score_engraver, one_time_step);
void
-Score_engraver::one_time_step ()
+Score_engraver::one_time_step (SCM)
{
if (!to_boolean (context ()->get_property ("skipTypesetting")))
{
elems_.clear ();
}
-SCM
-Score_engraver::get_output ()
-{
- Music_output *o = pscore_;
- return o->self_scm ();
-}
-
-bool
-Score_engraver::try_music (Music *m)
-{
- if (Engraver_group::try_music (m))
- return true;
-
- return false;
-}
-
ADD_TRANSLATOR_GROUP (Score_engraver,
/* doc */ "Top level engraver. Takes care of generating columns and the complete system (ie. System) "
"\n\n "
"that there are no beams or notes that prevent a breakpoint.) ",
/* create */
"System ",
-
- /* accept */
- "break-event",
/* read */
"currentMusicalColumn "