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From: Hans Hagen via ntg-context <ntg-context@ntg.nl>
To: Max Chernoff via ntg-context <ntg-context@ntg.nl>
Cc: Hans Hagen <j.hagen@freedom.nl>
Subject: Re: Missing parinitskips in \normalizelinemode=0
Date: Wed, 19 Oct 2022 11:59:44 +0200	[thread overview]
Message-ID: <ace30992-d1aa-9287-d6a7-df7cabfa2c1b@freedom.nl> (raw)
In-Reply-To: <13633db20e19ff133dcdc5b5f3faac2268a3e8d9.camel@telus.net>

On 10/19/2022 3:01 AM, Max Chernoff via ntg-context wrote:
> Hi Hans,
> 
> When running in \normalizelinemode=0, the \parinitleftskip and
> \parinitrightskip nodes are either nonexistant or invisible from Lua,
> causing tex.linebreak to not work correctly.
> 
> This sample file:
> 
>     \enabledirectives[system.callbacks.permitoverloads]
>     
>     \normalizelinemode=0
>     
>     \directlua{
>         callback.register("pre_linebreak_filter", function(head)
>             tex.preparelinebreak(head)
>             local list, info = tex.linebreak(head)
>             print(info)
>     
>             return head
>         end)
>     }
>     
>     \starttext
>        \input knuth
>     \stoptext
> 
> Produces this output:
> 
>     luatex warning  > linebreak: list seems already prepared
>     luatex warning  > linebreak: [ leftinit | rightinit | leftfill | rigthfill ] expected
>     nil
i'll bypass that warnign when the mode is zero

btw, you need to work with a copy of the list

Hans

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  reply	other threads:[~2022-10-19  9:59 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-10-19  1:01 Max Chernoff via ntg-context
2022-10-19  9:59 ` Hans Hagen via ntg-context [this message]
2022-10-27  3:48   ` Max Chernoff via ntg-context

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