source file of the GNU LilyPond music typesetter
- (c) 1999--2005 Glen Prideaux <glenprideaux@iname.com>,
- Han-Wen Nienhuys <hanwen@cs.uu.nl>,
+ (c) 1999--2006 Glen Prideaux <glenprideaux@iname.com>,
+ Han-Wen Nienhuys <hanwen@xs4all.nl>,
Jan Nieuwenhuizen <janneke@gnu.org>
*/
#include "context.hh"
#include "engraver.hh"
-#include "group-interface.hh"
+#include "international.hh"
#include "item.hh"
#include "lyric-extender.hh"
#include "note-head.hh"
+#include "pointer-group-interface.hh"
#include "warn.hh"
void completize_extender (Spanner *sp);
TRANSLATOR_DECLARATIONS (Extender_engraver);
protected:
- virtual void acknowledge_grob (Grob_info);
+ DECLARE_ACKNOWLEDGER (lyric_syllable);
virtual void finalize ();
virtual bool try_music (Music *);
- virtual void stop_translation_timestep ();
- virtual void process_music ();
+ void stop_translation_timestep ();
+ void process_music ();
};
Extender_engraver::Extender_engraver ()
}
void
-Extender_engraver::acknowledge_grob (Grob_info i)
+Extender_engraver::acknowledge_lyric_syllable (Grob_info i)
{
- Item *item = dynamic_cast<Item *> (i.grob ());
+ Item *item = i.item ();
+ if (extender_)
+ extender_->set_bound (LEFT, item);
- if (item
- && item->internal_has_interface (ly_symbol2scm ("lyric-syllable-interface")))
+ if (pending_extender_)
{
- if (extender_)
- extender_->set_bound (LEFT, item);
-
- if (pending_extender_)
- {
- pending_extender_->set_property ("next", item->self_scm ());
- completize_extender (pending_extender_);
- pending_extender_ = 0;
- }
+ pending_extender_->set_object ("next", item->self_scm ());
+ completize_extender (pending_extender_);
+ pending_extender_ = 0;
}
}
{
if (!sp->get_bound (RIGHT))
{
- SCM heads = sp->get_property ("heads");
- if (scm_is_pair (heads))
- {
- Item *it = dynamic_cast<Item *> (unsmob_grob (scm_car (heads)));
- if (it)
- sp->set_bound (RIGHT, it);
- }
+ extract_item_set (sp, "heads", heads);
+ if (heads.size ())
+ sp->set_bound (RIGHT, heads.back ());
}
}
}
}
+#include "translator.icc"
+
+ADD_ACKNOWLEDGER (Extender_engraver, lyric_syllable);
ADD_TRANSLATOR (Extender_engraver,
- /* descr */ "Create lyric extenders",
- /* creats*/ "LyricExtender",
- /* accepts */ "extender-event",
- /* acks */ "lyric-syllable-interface",
- /* reads */ "",
+ /* doc */ "Create lyric extenders",
+ /* create */ "LyricExtender",
+ /* accept */ "extender-event",
+ /* read */ "",
/* write */ "");