Re: `\textLengthOn` for `TextSpanner` grobs

[Jean Abou Samra]

Le 28/11/2021 à 11:52, Werner LEMBERG a écrit :
> Folks,
>
>
> please have a look at this example
>
> ```
> {
>    \set Score.skipBars = ##t
>    \override TextSpanner.bound-details.left.text = "poco a poco tempo I"
>    \override TextSpanner.bound-details.right.text = "Tempo I"
>    R1*4\startTextSpan |
>    R1\stopTextSpan
> }
> ```
>
> What is the equivalent of `\textLengthOn` for `TextSpanner` grobs so
> that the multi-measure rest gets properly stretched horizontally?
>
>
>      Werner


Use

  \override TextSpanner.minimum-length = 30
  \override TextSpanner.springs-and-rods = #ly:spanner::set-spacing-rods

documented at
https://lilypond.org/doc/v2.22/Documentation/notation/spanners#using-the-spanner_002dinterface

Best,
Jean