From: "Stephen J. Turnbull" <stephen@xemacs.org>
To: Eli Zaretskii <eliz@gnu.org>
Cc: aaditya sood <aaditya@sood.net.in>, emacs-devel@gnu.org
Subject: Re: alpha support for colors
Date: Wed, 31 Oct 2012 11:06:11 +0900 [thread overview]
Message-ID: <87lienjsz0.fsf@uwakimon.sk.tsukuba.ac.jp> (raw)
In-Reply-To: <83objj7t21.fsf@gnu.org>
Eli Zaretskii writes:
> What do you mean by "composition of all the faces"? Why "all"?
I suspect aaditya is thinking in terms of bitmap composition
operations on graphics layers, not Emacs faces.
So he'd like to put an overlay on some text, give that overlay a 'face
property of '(+ red), and turn all the blue text in the overlay to
violet (the RGB sum of #F00 and #00F == #F0F).
next prev parent reply other threads:[~2012-10-31 2:06 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-29 20:19 alpha support for colors aaditya sood
2012-10-30 1:52 ` Chong Yidong
2012-10-30 5:02 ` aaditya sood
2012-10-30 5:07 ` Masatake YAMATO
2012-10-30 6:51 ` joakim
2012-10-30 7:37 ` aaditya sood
2012-10-30 13:28 ` Stefan Monnier
2012-10-30 17:45 ` Eli Zaretskii
2012-10-31 2:06 ` Stephen J. Turnbull [this message]
2012-10-31 4:00 ` Eli Zaretskii
2012-10-30 17:43 ` 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
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=87lienjsz0.fsf@uwakimon.sk.tsukuba.ac.jp \
--to=stephen@xemacs.org \
--cc=aaditya@sood.net.in \
--cc=eliz@gnu.org \
--cc=emacs-devel@gnu.org \
/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 external index
https://git.savannah.gnu.org/cgit/emacs.git
https://git.savannah.gnu.org/cgit/emacs/org-mode.git
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.