source file of the GNU LilyPond music typesetter
- (c) 2002--2005 Juergen Reuter <reuter@ipd.uka.de>
+ (c) 2002--2007 Juergen Reuter <reuter@ipd.uka.de>
*/
#include "ligature-engraver.hh"
#include "note-column.hh"
#include "tuplet-bracket.hh"
#include "spanner.hh"
+#include "stream-event.hh"
+#include "spanner.hh"
+#include "item.hh"
+
+#include "translator.icc"
/*
* This engraver marks ligatures of any kind by just printing a
{
protected:
virtual Spanner *create_ligature_spanner ();
- virtual void acknowledge_grob (Grob_info);
+ virtual void typeset_ligature (Spanner *ligature,
+ vector<Grob_info> primitives);
+ DECLARE_ACKNOWLEDGER (rest);
+ DECLARE_ACKNOWLEDGER (note_column);
+ DECLARE_TRANSLATOR_LISTENER (ligature);
public:
TRANSLATOR_DECLARATIONS (Ligature_bracket_engraver);
};
+IMPLEMENT_TRANSLATOR_LISTENER (Ligature_bracket_engraver, ligature);
+void
+Ligature_bracket_engraver::listen_ligature (Stream_event *ev)
+{
+ Ligature_engraver::listen_ligature (ev);
+}
+
Ligature_bracket_engraver::Ligature_bracket_engraver ()
{
}
}
void
-Ligature_bracket_engraver::acknowledge_grob (Grob_info info)
+Ligature_bracket_engraver::typeset_ligature (Spanner *, vector<Grob_info>)
+{
+ // no real ligature to typeset; the LigatureBracket just does it
+}
+
+void
+Ligature_bracket_engraver::acknowledge_note_column (Grob_info info)
{
if (current_ligature ())
{
- if (Note_column::has_interface (info.grob ()))
- {
- Tuplet_bracket::add_column (current_ligature (),
- dynamic_cast<Item *> (info.grob ()));
- }
- else Ligature_engraver::acknowledge_grob (info);
+ Tuplet_bracket::add_column (current_ligature (),
+ dynamic_cast<Item *> (info.grob ()));
+
+ // avoid "junking empty ligature" message by acknowledging dummy
+ // note head
+ Ligature_engraver::acknowledge_note_head (Grob_info ());
}
}
+void
+Ligature_bracket_engraver::acknowledge_rest (Grob_info info)
+{
+ if (current_ligature ())
+ Ligature_engraver::acknowledge_rest (info);
+}
+
+ADD_ACKNOWLEDGER (Ligature_bracket_engraver, rest);
+ADD_ACKNOWLEDGER (Ligature_bracket_engraver, note_column);
+
ADD_TRANSLATOR (Ligature_bracket_engraver,
- /* descr */ "Handles Ligature_events by engraving Ligature brackets.",
- /* creats*/ "TupletBracket",
- /* accepts */ "ligature-event",
- /* acks */ "rest-interface note-column-interface",
- /* reads */ "",
+ /* doc */ "Handles Ligature_events by engraving Ligature brackets.",
+ /* create */ "TupletBracket",
+ /* read */ "",
/* write */ "");