[JW Lua] Calculating the width after a barline at the end of a system

[Jari Williamsson]

On 2014-11-11 20:40, Jan Angermüller wrote:


> does the PDK include a function to calculate the width
> of the accidentals at the end of a system that announce the new
> key signature of the next system (see attached screenshot).

No, I can't find anything really helpful here. The only I can think of 
that might work is to calculate the printed width of a system, and 
reduce by the printed left+width for last each cell metrics.


Best regards,

Jari Williamsson