source file of the GNU LilyPond music typesetter
- (c) 2000--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
+ (c) 2000--2008 Han-Wen Nienhuys <hanwen@xs4all.nl>
*/
#include "engraver.hh"
-#include "grob.hh"
#include "context.hh"
+#include "grob.hh"
+#include "stream-event.hh"
#include "translator.icc"
{
TRANSLATOR_DECLARATIONS (Output_property_engraver);
protected:
- vector<Music*> props_;
- DECLARE_ACKNOWLEDGER (grob)
+ vector<Stream_event*> props_;
+
+ DECLARE_ACKNOWLEDGER (grob);
+ DECLARE_TRANSLATOR_LISTENER (apply_output);
void stop_translation_timestep ();
- virtual bool try_music (Music*);
};
-
-bool
-Output_property_engraver::try_music (Music* m)
+IMPLEMENT_TRANSLATOR_LISTENER (Output_property_engraver, apply_output);
+void
+Output_property_engraver::listen_apply_output (Stream_event *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;
+ /*
+ 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);
}
void
{
for (vsize i = props_.size (); i--;)
{
- Music *o = props_[i];
+ Stream_event *o = props_[i];
Context *d = inf.context ();
SCM proc = o->get_property ("procedure");
scm_call_3 (proc,
{
}
-ADD_ACKNOWLEDGER (Output_property_engraver,grob);
+ADD_ACKNOWLEDGER (Output_property_engraver, grob);
ADD_TRANSLATOR (Output_property_engraver,
-
/* doc */
- "Apply a procedure to any grob acknowledged. ",
+ "Apply a procedure to any grob acknowledged.",
/* create */
"",
- /* accept */
- "layout-instruction",
-
/* read */
"",
/* write */
- "");
+ ""
+ );