GNU bug report logs - #52676
28.0.50; [PATCH] Rationalize window-text-pixel-size

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From: Po Lu <luangruo <at> yahoo.com>
To: Eli Zaretskii <eliz <at> gnu.org>
Cc: dick.r.chiang <at> gmail.com, 52676 <at> debbugs.gnu.org
Subject: bug#52676: 28.0.50; [PATCH] Rationalize window-text-pixel-size
Date: Tue, 21 Dec 2021 11:38:42 +0800

Eli Zaretskii <eliz <at> gnu.org> writes:

>> From: Po Lu <luangruo <at> yahoo.com>
>> Cc: dick <dick.r.chiang <at> gmail.com>,  52676 <at> debbugs.gnu.org
>> Date: Tue, 21 Dec 2021 09:36:40 +0800
>> 
>> Eli Zaretskii <eliz <at> gnu.org> writes:
>> 
>> > This produces no assertions here (with the current master), if that's
>> > what you wanted to hear.
>> 
>> It fails (for example) when there is a line-prefix, and that code is
>> slow.
>
> Can you show a recipe?

I didn't write one, but that's precisely the code we had in
pixel-point-and-height-at-unseen-line at some point, and it didn't work
with overlays with a before-string, line-prefix and wrap-prefix.

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