Moment start_moment_;
SCM split_list_;
+ SCM direction_;
+ SCM directionOne_;
+ SCM directionTwo_;
+ SCM horizontalShiftOne_;
+ SCM horizontalShiftTwo_;
Stream_event *unisono_event_;
Stream_event *solo_one_event_;
first_iter_ = 0;
second_iter_ = 0;
split_list_ = SCM_EOL;
+ direction_ = SCM_BOOL_F;
+ directionOne_ = scm_from_int (1);
+ directionTwo_ = scm_from_int (-1);
+ horizontalShiftOne_ = scm_from_int (0);
+ horizontalShiftTwo_ = scm_from_int (1);
state_ = APART;
playing_state_ = APART;
last_playing_ = APART;
{
start_moment_ = get_outlet ()->now_mom ();
split_list_ = get_music ()->get_property ("split-list");
+ direction_ = get_music ()->get_property ("direction");
+ if (is_direction (direction_))
+ {
+ directionOne_ = direction_;
+ directionTwo_ = direction_;
+ if (scm_is_true (scm_negative_p (direction_)))
+ {
+ horizontalShiftOne_ = scm_from_int (1);
+ horizontalShiftTwo_ = scm_from_int (0);
+ }
+ }
Context *c = get_outlet ();
Context *two = handles_[CONTEXT_TWO].get_context ();
set_context (two);
second_iter_ = unsmob_iterator (get_iterator (unsmob_music (scm_cadr (lst))));
+ Context *shared = handles_[CONTEXT_SHARED].get_context ();
+ set_context (shared);
/* Mimic all settings of voiceOne/voiceTwo for the two separate voices...*/
/* FIXME: Is there any way to use the definition of \voiceOne/\voiceTwo
{
SCM sym = ly_symbol2scm (*p);
execute_pushpop_property (one, sym,
- ly_symbol2scm ("direction"), scm_from_int (1));
+ ly_symbol2scm ("direction"), directionOne_);
execute_pushpop_property (two, sym,
- ly_symbol2scm ("direction"), scm_from_int (-1));
+ ly_symbol2scm ("direction"), directionTwo_);
+
+ if (scm_is_number (direction_))
+ execute_pushpop_property (shared, sym,
+ ly_symbol2scm ("direction"), direction_);
}
/* Handle horizontal shifts for crossing notes */
execute_pushpop_property (one, ly_symbol2scm ("NoteColumn"),
- ly_symbol2scm ("horizontal-shift"), scm_from_int (0));
+ ly_symbol2scm ("horizontal-shift"), horizontalShiftOne_);
execute_pushpop_property (two, ly_symbol2scm ("NoteColumn"),
- ly_symbol2scm ("horizontal-shift"), scm_from_int (1));
+ ly_symbol2scm ("horizontal-shift"), horizontalShiftTwo_);
/* Also handle MultiMeasureRest positions for voice 1/2 */
execute_pushpop_property (one, ly_symbol2scm ("MultiMeasureRest"),
ly_symbol2scm ("staff-position"), scm_from_int (4));
(_i "Take the music in @var{part1} and @var{part2} and typeset so
that they share a staff.")
(make-part-combine-music parser
- (list part1 part2)))
+ (list part1 part2) #f))
+
+partcombineUp =
+#(define-music-function (parser location part1 part2) (ly:music? ly:music?)
+ (_i "Take the music in @var{part1} and @var{part2} and typeset so
+that they share a staff with stems directed upward.")
+ (make-part-combine-music parser
+ (list part1 part2) UP))
+
+partcombineDown =
+#(define-music-function (parser location part1 part2) (ly:music? ly:music?)
+ (_i "Take the music in @var{part1} and @var{part2} and typeset so
+that they share a staff with stems directed downward.")
+ (make-part-combine-music parser
+ (list part1 part2) DOWN))
partcombineForce =
#(define-music-function (location parser type once) (symbol-or-boolean? boolean?)
(ly:interpret-music-expression (make-non-relative-music music) global)
context-list))
-(define-public (make-part-combine-music parser music-list)
+(define-public (make-part-combine-music parser music-list direction)
(let* ((m (make-music 'PartCombineMusic))
(m1 (make-non-relative-music (context-spec-music (first music-list) 'Voice "one")))
(m2 (make-non-relative-music (context-spec-music (second music-list) 'Voice "two")))
(evs1 (recording-group-emulate m1 listener)))
(set! (ly:music-property m 'elements) (list m1 m2))
+ (set! (ly:music-property m 'direction) direction)
(set! (ly:music-property m 'split-list)
(if (and (assoc "one" evs1) (assoc "two" evs2))
(determine-split-list (reverse! (assoc-get "one" evs1) '())