GNU bug report logs - #37393
26.2.90; [PATCH] Speed up 'csv-align-fields'

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From: Stefan Monnier <monnier <at> iro.umontreal.ca>
To: Eli Zaretskii <eliz <at> gnu.org>
Cc: 37393 <at> debbugs.gnu.org, Simen Heggestøyl <simenheg <at> gmail.com>, sdl.web <at> gmail.com
Subject: bug#37393: 26.2.90; [PATCH] Speed up 'csv-align-fields'
Date: Tue, 17 Sep 2019 15:14:45 -0400

> Once again, risking to talk about something I don't clearly
> understand: vertical-motion already allows you to pass an argument
> which tells what is the current column.
> Any rationale to use current-column instead of vertical-motion?

But we need to measure the width of a particular chunk of buffer text,
and I don't see how vertical-motion can be used for that: the only
things it returns are:
- a new point position
- the number of screen lines moved over
I can't see how to use it to compute the text's width.


        Stefan

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