From: Eli Zaretskii <eliz@gnu.org>
To: help-gnu-emacs@gnu.org
Subject: Re: How to get the actual face attribute?
Date: Sun, 21 Jun 2020 18:03:55 +0300 [thread overview]
Message-ID: <83bllcv4th.fsf@gnu.org> (raw)
In-Reply-To: <FE04FE08-DE4E-4712-83A3-EE36AFFE9F68@gmail.com> (message from Yuan Fu on Sun, 21 Jun 2020 10:55:38 -0400)
> From: Yuan Fu <casouri@gmail.com>
> Date: Sun, 21 Jun 2020 10:55:38 -0400
> Cc: help-gnu-emacs@gnu.org
>
> >> When writing my package I need to get height of the face at point. But `face-attribute` doesn’t take face remapping into account, which gives wrong answers. Is there a reliable way to get the actual face attribute that’s used for display? Thanks.
> >
> > From Lisp or from C?
>
> From Lisp.
You could try calling vertical-motion to move past that line, then use
posn-at-point in the position where you arrived to see how many pixels
you moved. (Completely untested.)
next prev parent reply other threads:[~2020-06-21 15:03 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-21 4:01 How to get the actual face attribute? Yuan Fu
2020-06-21 14:52 ` Eli Zaretskii
2020-06-21 14:55 ` Yuan Fu
2020-06-21 15:03 ` Eli Zaretskii [this message]
2020-06-21 15:54 ` Stefan Monnier
2020-06-22 17:00 ` Yuan Fu
2020-06-22 17:15 ` Perry Smith
2020-06-22 17:21 ` Yuan Fu
2020-06-22 18:47 ` Eli Zaretskii
2020-06-22 19:07 ` Yuan Fu
2020-06-22 18:56 ` Stefan Monnier
2020-06-22 19:10 ` Yuan Fu
2020-06-22 19:49 ` Stefan Monnier
2020-06-22 19:54 ` Yuan Fu
2020-06-22 21:05 ` Stefan Monnier
2020-06-22 21:14 ` Emacs hackers all around the world (was: Re: How to get the actual face attribute?) Emanuel Berg via Users list for the GNU Emacs text editor
2020-06-24 4:13 ` How to get the actual face attribute? Yuan Fu
2020-06-22 21:27 ` Emanuel Berg via Users list for the GNU Emacs text editor
2020-06-24 4:12 ` Yuan Fu
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