From: Eli Zaretskii <eliz@gnu.org>
To: Keith David Bershatsky <esq@lawlist.com>
Cc: emacs-devel@gnu.org
Subject: Re: Adding new variable for face-list in internal-make-lisp-face.
Date: Sat, 04 Nov 2017 10:05:37 +0200 [thread overview]
Message-ID: <8360aqv57y.fsf@gnu.org> (raw)
In-Reply-To: <m21slfkon5.wl%esq@lawlist.com> (message from Keith David Bershatsky on Fri, 03 Nov 2017 15:01:34 -0700)
> Date: Fri, 03 Nov 2017 15:01:34 -0700
> From: Keith David Bershatsky <esq@lawlist.com>
> Cc: emacs-devel@gnu.org
>
> I have a tab buffer-display-table entry that looks like:
>
> [(187 . 120) (9 . 121)]
>
> Your suggestion to use GLYPH_FACE would be more efficient than my using the C equivalent of:
>
> (aref buffer-display-table ?\t)
>
> ... and then iterating over the vector elements looking for a cons cell containing the number 9.
>
> I will work on incorporating GLYPH_FACE into my code, instead of using the above iteration. Thank you for the suggestion.
>
> Once the face id is obtained, I have been using C implementations of the following:
I believe I already explained how to get the fore- and back-ground
colors of a face given its ID in my message Re: Can we use FRAME_RIF
to return a Lisp_Object result? I think you should use the same
technique here.
next prev parent reply other threads:[~2017-11-04 8:05 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-11-03 22:01 Adding new variable for face-list in internal-make-lisp-face Keith David Bershatsky
2017-11-04 8:05 ` Eli Zaretskii [this message]
-- strict thread matches above, loose matches on Subject: below --
2017-11-04 17:46 Keith David Bershatsky
2017-11-04 18:16 ` Eli Zaretskii
2017-11-04 6:56 Keith David Bershatsky
2017-11-04 8:13 ` Eli Zaretskii
2017-11-03 3:50 Keith David Bershatsky
2017-11-03 10:17 ` Eli Zaretskii
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
List information: https://www.gnu.org/software/emacs/
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=8360aqv57y.fsf@gnu.org \
--to=eliz@gnu.org \
--cc=emacs-devel@gnu.org \
--cc=esq@lawlist.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
Code repositories for project(s) associated with this public inbox
https://git.savannah.gnu.org/cgit/emacs.git
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).