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From: "Juan José García-Ripoll" <juanjose.garciaripoll@gmail.com>
To: emacs-devel@gnu.org
Subject: Re: Interest in nt_load_image?
Date: Tue, 31 Mar 2020 10:01:46 +0200	[thread overview]
Message-ID: <86zhbx6jh1.fsf@csic.es> (raw)
In-Reply-To: CAAeL0STfSuQxFGAGzS9w1ZJgk6ziXA61E-ze6Kk5zT0YFq4p8g@mail.gmail.com

Hi Juanma,

let me clarify the issues because I think you (and probably others) have
misunderstood what I propose.

I have build GDI+ as a built-in back-end with which to compile Emacs. An
Emacs built with GDI+ requires UTF-16 support and thus will not run on
Windows 98, but it will run on Windows XP on later. GDI+ support is
optional because it can be selected at build time, not because it can be
chosen at compilation time.

Juanma Barranquero <lekktu@gmail.com> writes:
> it is feasible to check for Windows Imaging Component when Emacs runs
> on modern Windows and use it if available?

Not. That is not how it is intended to work, just like . But that is a non-issue.

>> if GDI+ support is dropped in the near future (which I doubt, given
>> it is also supported by Direct2D), it can be almost trivially
>> replaced with Windows Image Component, which is the more
>> modern interface.
>
> Is there any advantage in using Windows Imaging Component?

WIC and Direct2D are Windows' now standard display components, providing
support for accelerated GPU-based processing. WIC can act as a canvas
for rendering other components and would allow for a more up-to-date
capability in terms of image processing.

> I mean, if as Eli suggests you're going to dynamically check for GDI+
> support and revert back to the current API in Windows 9X,...

Neither of us said this. It is a compilation parameter.

Cheers,

-- 
Juan José García Ripoll
http://juanjose.garciaripoll.com
http://quinfog.hbar.es




  reply	other threads:[~2020-03-31  8:01 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-29 19:33 Interest in nt_load_image? Juan José García-Ripoll
2020-03-29 21:55 ` Juan José García-Ripoll
2020-03-30  2:21 ` Eli Zaretskii
2020-03-30  7:54   ` Juan José García-Ripoll
2020-03-30 13:46     ` Eli Zaretskii
2020-03-30 14:36       ` Juan José García-Ripoll
2020-03-30 14:44         ` Juan José García-Ripoll
2020-03-30 15:50         ` Eli Zaretskii
2020-03-30 16:15           ` Juan José García-Ripoll
2020-03-30 16:37             ` Eli Zaretskii
2020-03-30 17:16               ` Stefan Monnier
2020-03-30 18:32                 ` Eli Zaretskii
2020-03-30 18:41                   ` Stefan Monnier
2020-03-30 18:57                     ` Eli Zaretskii
2020-03-30 19:39                       ` Stefan Monnier
2020-03-31 14:19                         ` Eli Zaretskii
2020-03-30 18:06               ` Juan José García-Ripoll
2020-03-30 18:47                 ` Eli Zaretskii
2020-03-30 18:53                   ` Eli Zaretskii
2020-03-30 23:21             ` Juanma Barranquero
2020-03-31  8:01               ` Juan José García-Ripoll [this message]
2020-03-31 13:14                 ` Juanma Barranquero
2020-03-31 14:50                   ` Stefan Monnier
2020-03-31 15:25                     ` Juanma Barranquero
2020-03-31 16:54                       ` Stefan Monnier
2020-03-31 15:13                   ` Juan José García-Ripoll
2020-03-31 15:28                     ` Juanma Barranquero
2020-03-31 13:31                 ` Eli Zaretskii
2020-03-30 15:14       ` Stefan Monnier
2020-03-30 15:57         ` Eli Zaretskii
2020-03-30 17:10           ` Stefan Monnier
2020-03-30 18:23             ` Eli Zaretskii

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