-/*
+/*
arpeggio-engraver.cc -- implement Arpeggio_engraver
-
+
source file of the GNU LilyPond music typesetter
-
- (c) 2000--2002 Jan Nieuwenhuizen <janneke@gnu.org>
- */
+
+ (c) 2000--2005 Jan Nieuwenhuizen <janneke@gnu.org>
+*/
#include "engraver.hh"
#include "group-interface.hh"
-#include "item.hh"
-#include "musical-request.hh"
#include "arpeggio.hh"
#include "stem.hh"
#include "rhythmic-head.hh"
class Arpeggio_engraver : public Engraver
{
public:
- TRANSLATOR_DECLARATIONS(Arpeggio_engraver);
+ TRANSLATOR_DECLARATIONS (Arpeggio_engraver);
+
protected:
virtual void acknowledge_grob (Grob_info);
virtual void process_music ();
-
virtual void stop_translation_timestep ();
virtual bool try_music (Music *);
-
private:
- Item* arpeggio_;
- Music *arpeggio_req_;
+ Item *arpeggio_;
+ Music *arpeggio_event_;
};
Arpeggio_engraver::Arpeggio_engraver ()
{
arpeggio_ = 0;
- arpeggio_req_ = 0;
+ arpeggio_event_ = 0;
}
bool
-Arpeggio_engraver::try_music (Music* m)
+Arpeggio_engraver::try_music (Music *m)
{
- if (!arpeggio_req_)
+ if (!arpeggio_event_)
{
- arpeggio_req_ = m;
+ arpeggio_event_ = m;
}
return true;
}
{
if (arpeggio_)
{
- if (Stem::has_interface (info.grob_))
+ if (Stem::has_interface (info.grob ()))
{
- if (!arpeggio_->get_parent (Y_AXIS))
- arpeggio_->set_parent (info.grob_, Y_AXIS);
-
- Pointer_group_interface::add_grob (arpeggio_, ly_symbol2scm ("stems"), info.grob_);
+ if (!arpeggio_->get_parent (Y_AXIS))
+ arpeggio_->set_parent (info.grob (), Y_AXIS);
+
+ Pointer_group_interface::add_grob (arpeggio_,
+ ly_symbol2scm ("stems"),
+ info.grob ());
}
-
+
/*
We can't catch local key items (accidentals) from Voice context,
see Local_key_engraver
*/
- else if (Rhythmic_head::has_interface (info.grob_))
+ else if (Rhythmic_head::has_interface (info.grob ()))
{
- Side_position_interface::add_support (arpeggio_, info.grob_);
+ Side_position_interface::add_support (arpeggio_, info.grob ());
}
- else if (Note_column::has_interface (info.grob_ ))
+ else if (Note_column::has_interface (info.grob ()))
{
- info.grob_->set_grob_property ("arpeggio", arpeggio_->self_scm ());
+ info.grob ()->set_property ("arpeggio", arpeggio_->self_scm ());
}
}
}
void
Arpeggio_engraver::process_music ()
{
- if (arpeggio_req_)
+ if (arpeggio_event_)
{
- arpeggio_ = new Item (get_property ("Arpeggio"));
- announce_grob(arpeggio_, arpeggio_req_->self_scm());
+ arpeggio_ = make_item ("Arpeggio", arpeggio_event_->self_scm ());
}
}
void
Arpeggio_engraver::stop_translation_timestep ()
{
- if (arpeggio_)
- {
- typeset_grob (arpeggio_);
- arpeggio_ = 0;
- }
- arpeggio_req_ = 0;
+ arpeggio_ = 0;
+ arpeggio_event_ = 0;
}
-
-
-
-ENTER_DESCRIPTION(Arpeggio_engraver,
-/* descr */ "Generate an Arpeggio from a Arpeggio_req",
-/* creats*/ "Arpeggio",
-/* accepts */ "arpeggio-event",
-/* acks */ "stem-interface rhythmic-head-interface note-column-interface",
-/* reads */ "",
-/* write */ "");
+ADD_TRANSLATOR (Arpeggio_engraver,
+ /* descr */ "Generate an Arpeggio symbol",
+ /* creats*/ "Arpeggio",
+ /* accepts */ "arpeggio-event",
+ /* acks */ "stem-interface rhythmic-head-interface note-column-interface",
+ /* reads */ "",
+ /* write */ "");