source file of the GNU LilyPond music typesetter
- (c) 2000--2005 Jan Nieuwenhuizen <janneke@gnu.org>
+ (c) 2000--2006 Jan Nieuwenhuizen <janneke@gnu.org>
*/
+#include "engraver.hh"
+
+#include "international.hh"
#include "note-column.hh"
#include "side-position-interface.hh"
-#include "engraver.hh"
+#include "spanner.hh"
+#include "stream-event.hh"
+
+#include "translator.icc"
class Text_spanner_engraver : public Engraver
{
protected:
virtual void finalize ();
DECLARE_ACKNOWLEDGER (note_column);
- virtual bool try_music (Music *);
+ DECLARE_TRANSLATOR_LISTENER (text_span);
void stop_translation_timestep ();
void process_music ();
private:
Spanner *span_;
Spanner *finished_;
- Music *current_event_;
- Drul_array<Music *> event_drul_;
+ Stream_event *current_event_;
+ Drul_array<Stream_event *> event_drul_;
void typeset_all ();
};
event_drul_[STOP] = 0;
}
-bool
-Text_spanner_engraver::try_music (Music *m)
+IMPLEMENT_TRANSLATOR_LISTENER (Text_spanner_engraver, text_span);
+void
+Text_spanner_engraver::listen_text_span (Stream_event *ev)
{
- if (m->is_mus_type ("text-span-event"))
- {
- Direction d = to_dir (m->get_property ("span-direction"));
- event_drul_[d] = m;
- return true;
- }
-
- return false;
+ Direction d = to_dir (ev->get_property ("span-direction"));
+ ASSIGN_EVENT_ONCE (event_drul_[d], ev);
}
void
if (event_drul_[STOP])
{
if (!span_)
- event_drul_[STOP]->origin ()->warning (_ ("can't find start of text spanner"));
+ event_drul_[STOP]->origin ()->warning (_ ("cannot find start of text spanner"));
else
{
finished_ = span_;
if (spans[i])
{
Side_position_interface::add_support (spans[i], info.grob ());
- add_bound_item (spans[i], dynamic_cast<Item *> (info.grob ()));
+ add_bound_item (spans[i], info.grob ());
}
}
}
}
}
-#include "translator.icc"
ADD_ACKNOWLEDGER (Text_spanner_engraver, note_column);
ADD_TRANSLATOR (Text_spanner_engraver,
- /* doc */ "Create text spanner from a Music.",
+ /* doc */ "Create text spanner from an event.",
/* create */ "TextSpanner",
- /* accept */ "text-span-event",
/* read */ "",
/* write */ "");