Hi Paolo,
> how exactly do I have to call \absFontSize
%%%%
\version "2.19.83"
allowGrobCallback =
#(define-scheme-function (parser location syms) (symbol-list?)
(let ((interface (car syms))
(sym (cadr syms)))
#{
\with {
\consists #(lambda (context)
`((acknowledgers .
((,interface . ,(lambda (engraver grob source-engraver)
(let ((prop (ly:grob-property grob sym)))
(if (procedure? prop) (ly:grob-set-property! grob sym (prop grob)))
))))
))
)
}
#}))
absFontSize =
#(define-scheme-function (parser location pt)(number?)
(lambda (grob)
(let* ((layout (ly:grob-layout grob))
(ref-size (ly:output-def-lookup (ly:grob-layout grob) 'text-font-size 12)))
(magnification->font-size (/ pt ref-size))
)))
% LilyBin
\score {
{ c'1^"foobar" d'2-> \once \override Script.font-size = \absFontSize #72 2-> }
\layout {
\context {
\Score
\allowGrobCallback font-interface.font-size
\override TextScript.font-size = \absFontSize #22
}
}
}
%%%%
Just tested, it works greatly!
Thanks