[NTG-context] Re: Par Builder Tests

[Keith McKay <mckaymeister@gmail.com>]

Thanks Hans!

I'll have a play and keep an eye on updates

Best Wishes

Keith

On 21/07/2023 17:10, Hans Hagen via ntg-context wrote:
> Hi Keith,
>
> Here an example that Mikael made for such a book:
>
> \showframe
>
> % let's very strict
>
> \startsetups [*default]
>
>     \directsetup{*reset}
>
>     \frozen\widowpenalty        10000
>     \frozen\clubpenalty         10000
>     \frozen\displaywidowpenalty 10000
>     \frozen\brokenpenalty       0 % \defaultbrokenpenalty
>
> \stopsetups
>
> % we enable the use of expansion (this feature might become preset
> % because we now delay setting the vectors anyway so less overhead)
>
> \definefontfeature
>   [default]
>   [default]
>   [expansion=quality,
>    protrusion=quality,
>    itlc=yes]
>
> % vertical expansion
>
> \setuplayout
>   [vz=2]
>
> % for which we need:
>
> % \setupalign[hanging,depth,stretch,granular]
>
> \setupalign[depth,stretch,granular]
>
> % here are the passes:
>
> \startsetups align:pass:test4
>     \pretolerance 100
>     \tolerance    200
>     \parpasses    4
>         classes              \indecentparpassclasses
>         threshold            0.025pt
>         adjustspacing          3
>         adjustspacingstep      1
>         adjustspacingshrink    5
>         adjustspacingstretch  10
>     next
>         classes              \indecentparpassclasses
>         threshold            0.025pt
>         adjustspacing          3
>         adjustspacingstep      1
>         adjustspacingshrink   10
>         adjustspacingstretch  20
>     next
>         classes              \indecentparpassclasses
>         threshold            0.025pt
>         adjustspacing          3
>         adjustspacingstep      1
>         adjustspacingshrink   25
>         adjustspacingstretch  50
>     next
>         classes              \indecentparpassclasses
>         threshold            0.025pt
>         adjustspacing          3
>         adjustspacingstep      1
>         adjustspacingshrink   50
>         adjustspacingstretch 100
>     \relax
> \stopsetups
>
> \setupalignpass[test4]
>
> \starttext
>     ...
> \stoptext
>
> (work in progress so keep an eye on updates)
>
> Hans
>
> -----------------------------------------------------------------
>                                           Hans Hagen | PRAGMA ADE
>               Ridderstraat 27 | 8061 GH Hasselt | The Netherlands
>        tel: 038 477 53 69 | www.pragma-ade.nl | www.pragma-pod.nl
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>
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