(was: print change of clef after barline) scm vectors in frescobaldi

[Simon Albrecht]

Am 01.06.2014 12:09, schrieb Thomas Morley:
> Not exactly.
>
> Here some crazy settings for time-signature:
>
>      #(
>     ;; end of line: time-signature right before key-signature
>         (span-bar
>          breathing-sign
>          staff-bar
>          clef
>          key-cancellation
>          time-signature
>          key-signature)
>     ;; middle of line: time-signature right before staff-bar
>        (span-bar
>          breathing-sign
>          time-signature
>          staff-bar
>          clef
>          key-cancellation
>          key-signature)
>     ;; start of line: time-signature right before clef
>        (span-bar
>          breathing-sign
>          staff-bar
>          time-signature
>          clef
>          key-cancellation
>          key-signature))
>
> Though, applying this would return warnings:
>    No spacing entry from TimeSignature to `clef'
>    No spacing entry from TimeSignature to `key-signature'
> which can be resolved with additional overrides for TimeSignature.space-alist
>
>
> Here a compilable snippet:
>
> \version "2.19.6"
>
> {
>    \override Score.BreakAlignment #'break-align-orders =
>      ##(
>     ;; end of line: time-signature right before key-signature
>         (span-bar
>          breathing-sign
>          staff-bar
>          clef
>          key-cancellation
>          time-signature
>          key-signature)
>     ;; middle of line: time-signature before staff-bar
>        (span-bar
>          breathing-sign
>          time-signature
>          staff-bar
>          clef
>          key-cancellation
>          key-signature)
>     ;; start of line: time-signature before clef
>        (span-bar
>          breathing-sign
>          staff-bar
>          time-signature
>          clef
>          key-cancellation
>          key-signature))
>    \override Score.TimeSignature.space-alist.clef = #'(extra-space . 1)
>    \override Score.TimeSignature.space-alist.key-signature = #'(extra-space . 1)
>
>    \key c \minor
>    \time 2/2
>    c''1
>    \key cis \minor
>    \time 4/4
>    d''
>    \break
>    \key c \minor
>    \time 8/8
>    e''
> }
>
>
> Cheers,
>    Harm
Looking at this code, I notice that Frescobaldi doesn’t seem to 
recognise Scheme vectors. It would be nice (if also rarely important) to 
have them correctly highlighted.

Best, Simon