[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: "Why is emacs so square?"
From: |
Eli Zaretskii |
Subject: |
Re: "Why is emacs so square?" |
Date: |
Fri, 05 Jun 2020 18:10:00 +0300 |
> From: Arthur Miller <arthur.miller@live.com>
> Cc: rms@gnu.org, sb@dod.no, emacs-devel@gnu.org
> Date: Fri, 05 Jun 2020 16:57:32 +0200
>
> > All of this is already available, although not all of it is exposed to
> > Lisp. Taking advantage of existing pixel-level capabilities is part
> > of the job of providing the features that Richard has in mind.
> When you say all of this, and not exposed to lisp, what exactly do you
> mean? :-) Is it possible to get a pixel offset from a point with elisp?
> Height, width, or whatever that could be used to calculate if current
> buffer region fits iin a page or not?
See window-text-pixel-size as one example of what we have. The
underlying functionality is even more powerful.
> >> It would be nice if Emacs could draw a thin line to denote edges, or a
> >> rectangle of page size below the text as word processors do
> >
> > We already can display such thin lines, see, for example, help-fns.el
> > (search for ":height"). No X-level graphics is needed.
> As composed of characters or as overlays with underline/overstruck or
> similar?
Just look at the code, it is self-explanatory, IMO.
> What about a rectangle in some color as a background to symbolize a
> page.
You will see in the code I pointed to that we actually already produce
a rectangle, just a very thin one.
- Re: Tab-bar autoclose question, (continued)
- Re: "Why is emacs so square?", Richard Stallman, 2020/06/04
- Re: "Why is emacs so square?", Marcin Borkowski, 2020/06/05
- Re: "Why is emacs so square?", Richard Stallman, 2020/06/05
- Re: "Why is emacs so square?", Arthur Miller, 2020/06/06
- Re: "Why is emacs so square?", Richard Stallman, 2020/06/06
- Re: "Why is emacs so square?", Arthur Miller, 2020/06/07
- Re: "Why is emacs so square?", Arthur Miller, 2020/06/05
- Re: "Why is emacs so square?", Eli Zaretskii, 2020/06/05
- Re: "Why is emacs so square?", Arthur Miller, 2020/06/05
- Re: "Why is emacs so square?",
Eli Zaretskii <=
- Re: "Why is emacs so square?", Tomas Hlavaty, 2020/06/05
- Re: "Why is emacs so square?", Eli Zaretskii, 2020/06/05
- Re: "Why is emacs so square?", Tomas Hlavaty, 2020/06/06
- Re: "Why is emacs so square?", Richard Stallman, 2020/06/05
- Re: "Why is emacs so square?", Eli Zaretskii, 2020/06/06
- Re: "Why is emacs so square?", Bob Newell, 2020/06/05
Re: "Why is emacs so square?", Tomas Hlavaty, 2020/06/05