Le lundi 27 février 2023 à 13:53 +0100, Valentin Petzel a écrit :
> Hello John,
>
> you can do this by setting this in the default props:
>
> \paper {
> #(define fonts
> (set-global-fonts
> #:roman "Linux Libertine"
> #:factor (/ staff-height pt 20)
> ))
> text-font-defaults = #(assoc-set! text-font-defaults 'font-features
> '("smcp"))
`assoc-set!` here is a bad idea imho because it will mutate the original. You
can see this in
```
\version "2.24.1"
\paper {
text-font-defaults = #(assoc-set! text-font-defaults 'font-features
'("smcp"))
#(define fonts
(set-global-fonts
#:roman "Linux Libertine"
#:factor (/ staff-height pt 20)
))
}
\bookpart {
\markup "abc" % no small caps because of bleedover from next \bookpart
}
\bookpart {
\paper {
text-font-defaults = #(assoc-set! text-font-defaults 'font-features #f)
}
\markup "abc"
}
```
You could use `(assoc-set! (alist-copy text-font-defaults) ...)`, but
LilyPond's nested assignment syntax `text-font-defaults.font-features = ...` is
just as convenient (as in my first reply shortly before yours).
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