Re: Tick Reduction

[Eli Zaretskii]

> From: Lars Ingebrigtsen <larsi@gnus.org>
> Cc: emacs-devel@gnu.org,  stefankangas@gmail.com,  dgutov@yandex.ru
> Date: Sun, 21 Nov 2021 21:28:27 +0100
> 
> Eli Zaretskii <eliz@gnu.org> writes:
> 
> > This is a 'display' text property, right?  It is placed on text;
> > instead of that text Emacs will display a stretch glyph (white space)
> > whose width is calculated as the pixel width of the first character
> > "covered" by the property multiplied by FACTOR.
> 
> (shr-string-pixel-width
>  (propertize "칹a" 'display '(space :relative-width 1)))
> => 22
> 
> (shr-string-pixel-width
>  (propertize "a칹" 'display '(space :relative-width 1)))
> => 22

A bug?