Re: Text shadows

[Eli Zaretskii]

> From: Kai Ma <justksqsf@gmail.com>
> Date: Sun, 12 Mar 2023 19:49:40 +0800
> Cc: emacs-devel@gnu.org
> 
> 
> 
> > On Mar 12, 2023, at 19:33, Eli Zaretskii <eliz@gnu.org> wrote:
> > 
> >> This is already the case: Cairo does not provide a Gaussian blurring 
> >> function, so I wrote one (named
> >> gaussian_blur) in xcairo.c.  It is an approximation, not the “True 
> >> Gaussian Blur”, like Moz2D’s
> >> implementation.  It only uses one CPU core, but is fast enough for me.
> > 
> > I thought you said gaussian_blur required some Cairo-only extension?
> > That's why I wrote the above.
> 
> Sorry if my words were misleading.  I didn’t intend to say that.
> 
> gaussian_blur right now only works on Cairo surfaces, but it’s easy to change.

Great, then I think we'd love to see it working in non-Cairo builds as
well.