Thomas Morley <thomasmorle...@gmail.com> writes:
> Am Sa., 17. Okt. 2020 um 19:39 Uhr schrieb Jean Abou Samra
> <j...@abou-samra.fr>:
>>
>> The point of interpret-markup is to turn a markup into a stencil, so I'd
>> use empty-stencil:
>>
>> \version "2.20.0"
>>
>> #(define-markup-command (print-if-defined layout props sym text)
>> (symbol? markup?)
>> (if (defined? sym)
>> (interpret-markup layout props
>> #{ \markup \with-color #'(0.8 0.2 0.2) #text #})
>> empty-stencil))
>>
>> symA = "Something"
>>
>> \markup {
>> \print-if-defined #'symA "Text"
>> \print-if-defined #'symB "More text"
>> }
>>
>
> An empty stencil will still be spaced (unless removed by other
> markup-commands).
empty-stencil will typically not trigger additional spacing. That's
typically what distinguishes it from point-stencil .
--
David Kastrup
