Re: Optional support for GDI+ on Windows (emacs-28)

[Eli Zaretskii]

> Date: Tue, 31 Mar 2020 18:57:52 +0200 (CEST)
> From: Alan Third <address@hidden>
> Cc: Juan José García-Ripoll <address@hidden>,
>       address@hidden
> 
> On Tue, Mar 31, 2020 at 07:47:38PM +0300, Eli Zaretskii wrote:
> > 
> > Like I said: this must not be a compile-time condition, we should
> > decide whether GDI+ is supported at runtime, and we should provide
> > variables to control whether GDI+ is used for each supported image
> > format.  HAVE_GDIPLUS should guard code which uses GDI+, but it should
> > NOT decide whether that code is actually used.
> 
> May I request that however the above is implemented, it can be
> extended to the NS port’s use of NSImage vs libpng, etc. as well?

Can you elaborate?  I don't think I understand the request, probably
because I know very little about how NS deals with images in Emacs.

Thanks.