Hi,
On a related note, the second example from
https://wiki.contextgarden.net/Command/startuniqueMPgraphic seems to have a
similar issue, although it seems to work fine after replacing
xyscaled (\overlaywidth, \overlayheight)
with
xyscaled (OverlayWidth, OverlayHeight)
Best regards,
Florent
Le ven. 7 févr. 2025 à 07:30, wangzhongtian <wang...@189.cn> a écrit :
>
> Hi, Hans,
>
> I recently upgraded context to version 2025.02.04, and found use
> \overlaywidth and \overlayheight in Metapost will result in a failed
> compilation. same code will pass the copilation in version 2024.11.01. In
> version 2025.02.04 \overlaywidth and \overlayheight will be replaced with a
> real number+unit pt +\relaxedspace+space during compilation, then the use
> of (\overlaywidth,\overlayheight) will be compiled to (......\relaxedspace
> ), and this made Context cannot find the right parenthesis. Sample lua code
> and detailed log is attached below.
>
> sample code:
>
> .....
>
> context.startuniqueMPgraphic("textBorder")
>
> context([[
>
> draw unitsquare xyscaled (\overlaywidth,\overlayheight) withcolor
> .625darkgray dashed evenly ;]])
>
> context.stopuniqueMPgraphic()
>
> ....
>
>
>
> failed compilation log:
>
> metapost > initializing instance 'metafun:1' using format 'metafun' and
> method 'double'
>
> metapost > loading 'metafun' as
> '/media/wanhe/sfts/tools/scr/context/tex-2025-02-04/texmf-context/metapost/context/base/mpxl/metafun.mpxl'
> using method 'double'
>
> metapost > initializing number mode 'double'
>
> metapost > trace > This is MPLIB for LuaMetaTeX, version 3.15, running in
> double mode.
>
> metapost > trace >
>
> metapost > trace > loading metafun for lmtx, including the plain 1.004
> base definitions
>
> metapost > trace >
>
> metafun > log >
>
> metafun > log > error: Missing ')' has been inserted
>
> metafun > log >
>
> metapost > trace >
>
> metafun > log >
>
> metafun > log > I found no right delimiter to match a left one. So I've
> put one in, behind the
>
> scenes; this may fix the problem.
>
> metafun > log >
>
> metapost > trace >
>
> metapost > trace >
>
>
> ----------------------------
>
> zhongtian wang
>
> Shijiazhuang YouWen Information Technology Co.,Ltd,China
>
> 13311202589 wang...@189.cn
> <wangzhongt...@189.cn>
>
>
>
>
>
>
>
> ___________________________________________________________________________________
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>
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>
> ___________________________________________________________________________________
>
___________________________________________________________________________________
If your question is of interest to others as well, please add an entry to the
Wiki!
maillist : ntg-context@ntg.nl /
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