From: Eli Zaretskii <eliz@gnu.org>
To: Po Lu <luangruo@yahoo.com>
Cc: tumashu@163.com, larsi@gnus.org, casouri@gmail.com, emacs-devel@gnu.org
Subject: Re: Variable pitch text filling
Date: Sat, 04 Dec 2021 09:45:48 +0200 [thread overview]
Message-ID: <83czmc7qz7.fsf@gnu.org> (raw)
In-Reply-To: <871r2tw6kr.fsf@yahoo.com> (message from Po Lu on Sat, 04 Dec 2021 08:35:00 +0800)
> From: Po Lu <luangruo@yahoo.com>
> Cc: Lars Ingebrigtsen <larsi@gnus.org>, tumashu@163.com,
> casouri@gmail.com, emacs-devel@gnu.org
> Date: Sat, 04 Dec 2021 08:35:00 +0800
>
> Eli Zaretskii <eliz@gnu.org> writes:
>
> > That'd be much slower, I guess? For each such separate glyph we need
> > first clear the background with the color of the face, then draw the
> > glyph itself. Right now, we clear the background for all of the
> > glyphs in one GUI call, then write all of the glyphs in a single call
> > to the font driver.
>
> Every decent font system has the ability to specify glyph advances
> manually.
>
> Perhaps we could extend the font driver's draw function with another
> `advance' parameter that specifies the width of each glyph?
If you find a way of doing that with the main font drivers we have on
all the supported platforms, I don't see why not.
next prev parent reply other threads:[~2021-12-04 7:45 UTC|newest]
Thread overview: 99+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-26 14:45 Variable pitch text filling Lars Ingebrigtsen
2021-11-26 15:04 ` Eli Zaretskii
2021-11-26 15:10 ` Lars Ingebrigtsen
2021-11-26 16:22 ` Eli Zaretskii
2021-11-26 17:03 ` Stefan Monnier
2021-11-27 7:12 ` Lars Ingebrigtsen
2021-11-27 7:43 ` Eli Zaretskii
2021-11-27 8:04 ` Lars Ingebrigtsen
2021-11-27 8:35 ` Eli Zaretskii
2021-11-27 14:28 ` Lars Ingebrigtsen
2021-11-27 14:55 ` Eli Zaretskii
2021-11-27 19:36 ` Eli Zaretskii
2021-11-29 13:50 ` Lars Ingebrigtsen
2021-11-29 14:02 ` Eli Zaretskii
2021-11-29 15:09 ` Lars Ingebrigtsen
2021-11-29 15:20 ` Eli Zaretskii
2021-11-29 18:44 ` Lars Ingebrigtsen
2021-12-01 4:35 ` Lars Ingebrigtsen
2021-12-01 5:31 ` Eli Zaretskii
2021-12-01 5:38 ` Lars Ingebrigtsen
2021-12-01 12:28 ` Eli Zaretskii
2021-12-01 14:33 ` Lars Ingebrigtsen
2021-12-01 14:45 ` Eli Zaretskii
2021-12-01 15:10 ` Lars Ingebrigtsen
2021-12-01 16:42 ` Eli Zaretskii
2021-12-01 16:49 ` Lars Ingebrigtsen
2021-12-01 16:57 ` Eli Zaretskii
2021-12-01 17:02 ` Lars Ingebrigtsen
2021-12-01 17:22 ` Eli Zaretskii
2021-12-01 17:35 ` Lars Ingebrigtsen
2021-12-01 17:49 ` Eli Zaretskii
2021-12-01 17:52 ` Lars Ingebrigtsen
2021-12-01 17:56 ` Eli Zaretskii
2021-12-01 18:19 ` Lars Ingebrigtsen
2021-12-01 18:47 ` Eli Zaretskii
2021-12-01 18:52 ` Lars Ingebrigtsen
2021-12-01 19:15 ` Eli Zaretskii
2021-12-01 19:23 ` Lars Ingebrigtsen
2021-12-01 19:29 ` Eli Zaretskii
2021-12-01 19:34 ` Lars Ingebrigtsen
2021-12-01 19:58 ` Eli Zaretskii
2021-12-02 8:15 ` Lars Ingebrigtsen
2021-12-02 8:46 ` Eli Zaretskii
2021-12-02 8:56 ` Lars Ingebrigtsen
2021-12-02 9:34 ` Eli Zaretskii
2021-12-03 15:43 ` Lars Ingebrigtsen
2021-12-02 20:32 ` Jim Porter
2021-12-02 21:19 ` Stefan Kangas
2021-12-02 22:00 ` [External] : " Drew Adams
2021-12-02 22:32 ` Jim Porter
2021-12-03 7:08 ` Eli Zaretskii
2021-12-03 7:14 ` Po Lu
2021-12-03 18:15 ` Jim Porter
2021-12-03 18:53 ` Stefan Kangas
2021-12-03 0:41 ` Po Lu
2021-12-03 6:58 ` Eli Zaretskii
2021-12-03 15:45 ` Lars Ingebrigtsen
2021-12-01 19:30 ` Jim Porter
2021-12-02 17:53 ` Eli Zaretskii
2021-12-02 19:03 ` Yuan Fu
2021-12-02 19:38 ` Eli Zaretskii
2021-12-02 20:18 ` Eli Zaretskii
2021-12-03 8:10 ` Eli Zaretskii
2021-12-03 8:17 ` Feng Shu
2021-12-03 11:31 ` Eli Zaretskii
2021-12-03 11:55 ` Feng Shu
2021-12-03 12:23 ` Eli Zaretskii
2021-12-03 8:51 ` Feng Shu
2021-12-03 11:35 ` Eli Zaretskii
2021-12-03 11:44 ` Feng Shu
2021-12-03 11:52 ` Eli Zaretskii
2021-12-03 11:47 ` Feng Shu
2021-12-03 15:41 ` Lars Ingebrigtsen
2021-12-03 19:38 ` Eli Zaretskii
2021-12-04 0:35 ` Po Lu
2021-12-04 7:45 ` Eli Zaretskii [this message]
2021-12-04 5:41 ` Lars Ingebrigtsen
2021-12-04 8:02 ` Eli Zaretskii
2021-12-04 19:00 ` Lars Ingebrigtsen
2021-12-01 5:39 ` chad
2021-12-01 6:52 ` Eli Zaretskii
2021-12-01 6:59 ` Yuri Khan
2021-12-01 18:14 ` john muhl
2021-11-29 13:46 ` Lars Ingebrigtsen
2021-11-29 14:01 ` Eli Zaretskii
2021-11-29 14:09 ` Lars Ingebrigtsen
2021-11-29 14:14 ` Eli Zaretskii
2021-11-29 14:19 ` Lars Ingebrigtsen
2021-11-29 14:25 ` Eli Zaretskii
2021-11-29 14:27 ` Lars Ingebrigtsen
2021-11-29 18:44 ` Yuan Fu
2021-11-29 19:28 ` Eli Zaretskii
2021-11-29 20:15 ` Yuan Fu
2021-11-26 16:47 ` Yuan Fu
2021-12-01 17:07 ` Stefan Kangas
2021-12-01 17:26 ` Eli Zaretskii
2021-11-26 15:08 ` Ihor Radchenko
2021-11-26 15:11 ` Lars Ingebrigtsen
2021-11-30 1:09 ` Lars Ingebrigtsen
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