Re: Re: Latex error on recent dev branch

[Tatsuro M. <tma...@ya...>]

Use of lualatex instead of pdflatex solves the issue.
Thanks.

Tatsuro

> ----- Original Message -----
> 
> From: "Ethan A Merritt" <me...@uw...>
> To: "beta" <gnu...@li...>
> Cc: "Tatsuro MATSUOKA" <tma...@ya...>
> Date: 2025/07/19 土 00:28
> Subject: Re: Latex error on recent dev branch
> 
> 
> On Thursday, 17 July 2025 22:51:19 PDT Tatsuro MATSUOKA via gnuplot-beta wrote:
> > I have met the following LaTeX error on the recent dev branch during make pdf.
> > > *********************************************************************
> > > ! Package ucs Error: Unknown Unicode character 8520 = U+2148,
> > > (ucs)                possibly declared in uni-33.def.
> > > (ucs)                Type H to see if it is available with options.
> > > 
> > > See the ucs package documentation for explanation.
> > > Type  H <return>  for immediate help.
> > >  ...
> > > 
> > > l.15507 \verb~"\U+2148"~ & A + Bⅈ
> > >                                     & Unicode DOUBLE-STRUCK ITALIC SMALL I \\
> > > *********************************************************************
> > > Please give me a hint to overcome this.
> 
> Version 6.0.3 Release Notes
> 
> - TeXLive2024 pdflatex does not like some of the UTF-8 characters in the user manual.
>   The distribution includes a pre-built copy of gnuplot.pdf but if you want
>   to rebuild it from the source in docs/gnuplot.doc please use lualatex instead.
>   You can either replace the definition PDFLATEX=pdflatex with PDFLATEX=lualatex
>   in the Makefile or provide this in the environment during configuration
>         PDFLATEX=lualatex ./configure
> 
> The Makefile already requires lualex for the Japanese documentation.
> Maybe it is time to require it also for the English documentation.
> 
>  Ethan
> 
> > > ----- Original Message -----
> > > 
> > > From: "Tatsuro MATSUOKA via gnuplot-beta" <gnu...@li...>
> > > To: "beta" <gnu...@li...>
> > > Date: 2025/07/18 金 09:10
> > > Subject: Latex error on recent dev branch
> > > 
> > > 
> > > I have met the following LaTeX error on the recent dev branch. 
> > > *********************************************************************
> > > ! Package ucs Error: Unknown Unicode character 8520 = U+2148,
> > > (ucs)                possibly declared in uni-33.def.
> > > (ucs)                Type H to see if it is available with options.
> > > 
> > > See the ucs package documentation for explanation.
> > > Type  H <return>  for immediate help.
> > >  ...
> > > 
> > > l.15507 \verb~"\U+2148"~ & A + Bⅈ
> > >                                     & Unicode DOUBLE-STRUCK ITALIC SMALL I \\
> > > *********************************************************************
> > > Please give me a hint to overcome this.
> > > 
> > > Tatsuro
> > > 
> > > 
> > > 
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> > > 
> > 
> > 
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> > 
> 
> 
> -- 
> Ethan A Merritt
> Department of Biochemistry
> University of Washington, Seattle
> 
>