Subject: Re: bug#32345: 12.1.1; wrong preview position for four-byte utf-8 encoded character (xelatex)

From: jfbu <[email-masked]>
Date: Thu, 2 Aug 2018 13:56:14 +0200

Le 02/08/2018 à 13:34, David Kastrup a écrit :
> jfbu <[email-masked]> writes:
> 
>> I obtain partial success with
>>
>> \documentclass{article}
>> \usepackage{unicode-math}
>> \begin{document}
>>
>> Test: $𝒞$
>>
>> \end{document}
> 
> [...]
> 
>> Further the log contains indication something went wrong indeed
>>
>> l.5 Test: $
>>             풞$
>> Preview: Tightpage -32891 -32891 32891 32891
>> ./testpreview.tex:5: Preview: Snippet 1 ended.(456786+9830x428605).
> 
> Maybe you should bother to mention what you consider "indication
> something went wrong indeed".  preview-latex produces error messages on
> purpose.  That's the only way to get to the right column.
> 
> The problem here is that the character in the error message appears to
> be a different character from what is in the source file, so
> preview-latex isn't able to correlate it with the source.
> 

So you do understand what I meant then?

Have a nice summer

Jean-François