GNU bug report logs - #69992
Minor improvement to image map transformation logic

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From: help-debbugs <at> gnu.org (GNU bug Tracking System)
To: Eli Zaretskii <eliz <at> gnu.org>
Cc: tracker <at> debbugs.gnu.org
Subject: bug#69992: closed (Minor improvement to image map transformation
 logic)
Date: Sat, 30 Mar 2024 13:38:04 +0000

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Your message dated Sat, 30 Mar 2024 16:37:15 +0300
with message-id <86h6gndeno.fsf <at> gnu.org>
and subject line Re: bug#69992: Minor improvement to image map transformation logic
has caused the debbugs.gnu.org bug report #69992,
regarding Minor improvement to image map transformation logic
to be marked as done.

(If you believe you have received this mail in error, please contact
help-debbugs <at> gnu.org.)


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69992: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=69992
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From: Joseph Turner <joseph <at> ushin.org>
To: Emacs Bugs Mailing List <bug-gnu-emacs <at> gnu.org>
Subject: Minor improvement to image map transformation logic
Date: Sun, 24 Mar 2024 18:00:52 -0700

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Hello,

This patch is slight simplification/optimization.

Joseph

[0001-copy-tree-just-image-map-not-entire-image.patch (text/x-diff, attachment)]

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From: Eli Zaretskii <eliz <at> gnu.org>
To: David Ponce <da_vid <at> orange.fr>
Cc: 69992-done <at> debbugs.gnu.org, joseph <at> breatheoutbreathe.in
Subject: Re: bug#69992: Minor improvement to image map transformation logic
Date: Sat, 30 Mar 2024 16:37:15 +0300

> Date: Sat, 30 Mar 2024 13:59:41 +0100
> From: David Ponce <da_vid <at> orange.fr>
> Cc: 69992 <at> debbugs.gnu.org, joseph <at> breatheoutbreathe.in
> 
> Here is my last patch. The only change compared to the previous patch is that
> now the scale factor is correctly calculated based on the size of the image and
> the displayed size. To minimize the performance impact, I saved a call to
> `image-size' by doing the calculation directly in the `image--compute-map' and
> `image--compute-original-map' functions. I did some benchmarks and the
> difference is not significant. The tests still give the same results :-)
> 
> Here is the new change log:

Thanks, installed on master, and closing the bug.

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