*/
#include "engraver.hh"
-#include "context.hh"
#include "grob.hh"
-#include "stream-event.hh"
+#include "context.hh"
#include "translator.icc"
{
TRANSLATOR_DECLARATIONS (Output_property_engraver);
protected:
- vector<Stream_event*> props_;
-
- DECLARE_ACKNOWLEDGER (grob);
- DECLARE_TRANSLATOR_LISTENER (apply_output);
+ vector<Music*> props_;
+ DECLARE_ACKNOWLEDGER (grob)
void stop_translation_timestep ();
+ virtual bool try_music (Music*);
};
-IMPLEMENT_TRANSLATOR_LISTENER (Output_property_engraver, apply_output);
-void
-Output_property_engraver::listen_apply_output (Stream_event *ev)
+
+bool
+Output_property_engraver::try_music (Music* m)
{
- /*
- UGH. Only swallow the output property event in the context
- it was intended for. This is inelegant but not inefficient.
- */
- if (context ()->is_alias (ev->get_property ("context-type")))
- props_.push_back (ev);
+ if (m->is_mus_type ("layout-instruction"))
+ {
+ /*
+ UGH. Only swallow the output property event in the context
+ it was intended for. This is inelegant but not inefficient.
+ */
+ if (context ()->is_alias (m->get_property ("context-type")))
+ {
+ props_.push_back (m);
+ return true;
+ }
+ }
+ return false;
}
void
{
for (vsize i = props_.size (); i--;)
{
- Stream_event *o = props_[i];
+ Music *o = props_[i];
Context *d = inf.context ();
SCM proc = o->get_property ("procedure");
scm_call_3 (proc,
"",
/* accept */
- "apply-output-event",
+ "layout-instruction",
/* read */
"",