source file of the GNU LilyPond music typesetter
- (c) 2005 Han-Wen Nienhuys <hanwen@xs4all.nl>
-
+ (c) 2005--2009 Han-Wen Nienhuys <hanwen@xs4all.nl>
*/
#include "axis-group-engraver.hh"
#include "rhythmic-head.hh"
#include "spanner.hh"
+#include "translator.icc"
+
+/*
+ TODO: fold together with axis_group_engraver?
+ */
+
class Hara_kiri_engraver : public Axis_group_engraver
{
protected:
virtual Spanner *get_spanner ();
- virtual void acknowledge_grob (Grob_info);
+ DECLARE_ACKNOWLEDGER (grob);
virtual void add_element (Grob *e);
- PRECOMPUTED_VIRTUAL void start_translation_timestep ();
-
+ void process_music ();
+ virtual void derived_mark () const;
SCM interesting_;
public:
TRANSLATOR_DECLARATIONS (Hara_kiri_engraver);
};
+
+Hara_kiri_engraver::Hara_kiri_engraver ()
+{
+ interesting_ = SCM_EOL;
+}
+
void
-Hara_kiri_engraver::start_translation_timestep ()
+Hara_kiri_engraver::derived_mark () const
{
- Axis_group_engraver::start_translation_timestep ();
- interesting_ = get_property ("keepAliveInterfaces");
+ scm_gc_mark (interesting_);
}
+void
+Hara_kiri_engraver::process_music ()
+{
+ Axis_group_engraver::process_music ();
+ interesting_ = get_property ("keepAliveInterfaces");
+}
void
Hara_kiri_engraver::add_element (Grob *e)
{
- Hara_kiri_group_spanner::add_element (staffline_, e);
+ Axis_group_engraver::add_element (e);
}
Spanner *
Hara_kiri_engraver::get_spanner ()
{
- Spanner *sp = make_spanner ("RemoveEmptyVerticalGroup", SCM_EOL);
-
+ Spanner *sp = make_spanner ("VerticalAxisGroup", SCM_EOL);
return sp;
}
}
}
-Hara_kiri_engraver::Hara_kiri_engraver ()
-{
- interesting_ = SCM_EOL;
-}
-
-#include "translator.icc"
+ADD_ACKNOWLEDGER (Hara_kiri_engraver, grob);
ADD_TRANSLATOR (Hara_kiri_engraver,
- /* descr */ "Like Axis_group_engraver, but make a hara-kiri spanner, and add "
- "interesting items (ie. note heads, lyric syllables and normal rests) ",
- /* creats*/ "RemoveEmptyVerticalGroup",
- /* accepts */ "",
- /* acks */ "grob-interface",
- /* reads */ "keepAliveInterfaces",
- /* write */ "");
+ /* doc */
+ "Like @code{Axis_group_engraver}, but make a hara-kiri"
+ " spanner, and add interesting items (i.e., note heads, lyric"
+ " syllables, and normal rests).",
+
+ /* create */
+ "VerticalAxisGroup ",
+
+ /* read */
+ "keepAliveInterfaces ",
+
+ /* write */
+ ""
+ );