Bonjour Jean-Marc,
Exrait de.../current/scm/translation-functions.scm (voir ligne 30) :
\version "2.18.2"
#(define-public (new-bass-formatter-function figure event context)
(let* ((fig (ly:event-property event 'figure))
(fig-markup (if (number? figure)
;; this is not very elegant, but center-aligning
;; all digits is problematic with other markups,
;; and shows problems in the (lack of) overshoot
;; of feta-alphabet glyphs.
((if (<= 10 figure)
(lambda (y) (make-translate-scaled-markup
(cons -0.7 0) y))
identity)
(cond
((eq? #t (ly:event-property event 'diminished))
(markup #:slashed-digit figure))
((eq? #t (ly:event-property event 'augmented-slash))
(markup #:backslashed-digit figure))
(else (markup #:number (number->string figure 10)))))
#f))
(alt (ly:event-property event 'alteration))
(alt-markup
(if (number? alt)
(markup
#:general-align Y DOWN #:fontsize
(if (not (= alt DOUBLE-SHARP))
5 2) ;-2 2) ;; <= fontsize defaults set here, : à changer -2 pour 0 ou 1
(alteration->text-accidental-markup alt))
#f))
(plus-markup (if (eq? #t (ly:event-property event 'augmented))
(markup #:number "+")
#f))
(alt-dir (ly:context-property context 'figuredBassAlterationDirection))
(plus-dir (ly:context-property context 'figuredBassPlusDirection)))
(if (and (not fig-markup) alt-markup)
(begin
(set! fig-markup (markup #:left-align #:pad-around 0.3 alt-markup))
(set! alt-markup #f)))
;; hmm, how to get figures centered between note, and
;; lone accidentals too?
;; (if (markup? fig-markup)
;; (set!
;; fig-markup (markup #:translate (cons 1.0 0)
;; #:center-align fig-markup)))
(if alt-markup
(set! fig-markup
(markup #:put-adjacent
X (if (number? alt-dir)
alt-dir
LEFT)
fig-markup
#:pad-x 0.2 alt-markup)))
(if plus-markup
(set! fig-markup
(if fig-markup
(markup #:put-adjacent
X (if (number? plus-dir)
plus-dir
LEFT)
fig-markup
#:pad-x 0.2 plus-markup)
plus-markup)))
(if (markup? fig-markup)
(markup #:fontsize -2 fig-markup)
empty-markup)))
bm = \markup\fontsize #2 \flat % <= autre possibilité
\figuremode {
\set Score.figuredBassFormatter = #new-bass-formatter-function
< 6 _- >
< 6 \bm >
}