[BUG]: elusive vertical white-space errors in engraved source block export

[yantar92]

Original report: https://list.orgmode.org/orgmode/555680ecdba79265545c2b311a7eacf2@posteo.net/

1. In Org git repo, make repro REPRO_ARGS="-L ~/.emacs.d/straight/build/engrave-faces /tmp/any-backend.org"
2. M-: (require 'ob-latex)
3. M-: (setq org-latex-src-block-backend 'engraved)
4. C-c C-e l o
5. Observe Listing 1 having extra spaces with narrow horizontal lines -
   look like a single engraved box consists of multiple.

any-backend.org.gz

[yantar92]

Ping!

[tecosaur]

Thanks Ihor, I did give this a brief look when you made the issue and it wasn't immediately obvious what was going on. I've been meaning to come back to it when I've had more time, I'll see how I go 😅.