source file of the GNU LilyPond music typesetter
- (c) 1999--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
+ (c) 1999--2008 Han-Wen Nienhuys <hanwen@xs4all.nl>
*/
#include "engraver.hh"
DECLARE_ACKNOWLEDGER (staff_spacing);
DECLARE_ACKNOWLEDGER (note_spacing);
DECLARE_ACKNOWLEDGER (rhythmic_head);
+ DECLARE_ACKNOWLEDGER (rhythmic_grob);
DECLARE_TRANSLATOR_LISTENER (spacing_section);
void start_translation_timestep ();
void stop_translation_timestep ();
void process_music ();
-
+ void add_starter_duration (Grob_info i);
+
virtual void finalize ();
void start_spanner ();
Pointer_group_interface::add_grob (spacing_, ly_symbol2scm ("wishes"), i.grob ());
}
+void
+Spacing_engraver::acknowledge_rhythmic_grob (Grob_info i)
+{
+ add_starter_duration (i);
+}
+
void
Spacing_engraver::acknowledge_rhythmic_head (Grob_info i)
+{
+ add_starter_duration (i);
+}
+
+
+void
+Spacing_engraver::add_starter_duration (Grob_info i)
{
if (i.grob ()->internal_has_interface (ly_symbol2scm ("lyric-syllable-interface"))
|| i.grob ()->internal_has_interface (ly_symbol2scm ("multi-measure-interface")))
Stream_event *r = i.event_cause ();
if (r && r->in_event_class ("rhythmic-event"))
{
- Moment len = get_event_length (r);
+ Moment len = get_event_length (r, now_);
Rhythmic_tuple t (i, now_mom () + len);
now_durations_.push_back (t);
}
{
musical_column->set_property ("shortest-playing-duration", proportional);
musical_column->set_property ("shortest-starter-duration", proportional);
+ musical_column->set_property ("used", SCM_BOOL_T);
return;
}
Stream_event *ev = playing_durations_[i].info_.event_cause ();
if (ev)
{
+ Moment now = now_mom ();
Moment m = get_event_length (ev);
shortest_playing = min (shortest_playing, m);
}
ADD_ACKNOWLEDGER (Spacing_engraver, staff_spacing);
ADD_ACKNOWLEDGER (Spacing_engraver, note_spacing);
ADD_ACKNOWLEDGER (Spacing_engraver, rhythmic_head);
+ADD_ACKNOWLEDGER (Spacing_engraver, rhythmic_grob);
ADD_TRANSLATOR (Spacing_engraver,
- "make a SpacingSpanner and do "
- "bookkeeping of shortest starting and playing notes ",
+ /* doc */
+ "Make a @code{SpacingSpanner} and do bookkeeping of shortest"
+ " starting and playing notes.",
+
+ /* create */
+ "SpacingSpanner ",
- /* create */ "SpacingSpanner",
/* read */
"currentMusicalColumn "
"currentCommandColumn "
- "proportionalNotationDuration",
+ "proportionalNotationDuration ",
- /* write */ "");
+ /* write */
+ ""
+ );