GNU bug report logs - #35571
12.1; Changing foreground breaks previews

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From: Arash Esbati <arash <at> gnu.org>
To: David Kastrup <dak <at> gnu.org>
Cc: Ikumi Keita <ikumi <at> ikumi.que.jp>, 35571 <at> debbugs.gnu.org, Gennady Uraltsev <gennady.uraltsev <at> gmail.com>, 35696 <at> debbugs.gnu.org, Hua Wang <hackitforfun <at> gmail.com>
Subject: bug#35571: bug#35696: preview-latex does not work under any Emacs themes and bug#35571: 12.1; Changing foreground breaks previews
Date: Wed, 22 May 2019 22:19:24 +0200

David Kastrup <dak <at> gnu.org> writes:

> preview-pdf-color-string seems to be the seminal problem.
> [...]
>
>     2019-03-19 09:25:48 -0700
>     Ray Johnston <ray.johnston <at> artifex.com>
>     ebbb3ec7d20b5f4c444eb11fc9835e07229ccbd9
>
>         Fix lib/pdf2dsc.ps to use documented Ghostscript pdf procedures.
>
>         We eliminated GS_PDF_ProcSet and pdfdict, but runpdfbegin, dopdfpages,
>         and runpdfend are still available.
>
>         lib/pdf2dsc.ps
>         
> The usual "oh, we decided change is good and clobbered over the previous
> API."  Presumably one of the listed hooks can be used instead, possibly
> mimicking what the mentioned patch does to lib/pdf2dsc.ps .

Do you see a chance to have a closer look at this issue and ideally
cater for a fix?  TIA.

Best, Arash

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