[issue:311] Re: newtx/newpx error with \pdfglyphtounicode

[Michael Sharpe]

Hi Hironobu,

Thanks for your message. I will try to get a corrected version to CTAN within the next few hours. (There are some other minor changes needed as well.)

Best,
Michael

> On Oct 1, 2019, at 8:48 PM, Hironobu Yamashita <h.y.acetaminophen ＠ gmail.com> wrote:
> 
> Hi Michael,
> 
> After updating to newtxmath.sty version 1.60 (2019-09-27),
> an error
>> ! Undefined control sequence. for \pdfglyphtounicode.
> occurs when we use \usepackage{newtxmath} with
> lualatex, platex, uplatex.
> These engines do not support \pdfglyphtounicode, so
> I think the final code of newtxmath.sty should be inside
> 
> \ifx\pdfglyphtounicode\@undefined \else ... \fi
> 
> Similar issue for newpxmath.sty.
> Could you support those engines again?
> 
> Thanks,
> Hironobu Yamashita