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bug#19194: 24.4.50; `window-body-width' is not dynamic relative to font
From: |
Eli Zaretskii |
Subject: |
bug#19194: 24.4.50; `window-body-width' is not dynamic relative to font size changes |
Date: |
Fri, 28 Nov 2014 21:20:05 +0200 |
> Date: Fri, 28 Nov 2014 19:38:20 +0100
> From: martin rudalics <rudalics@gmx.at>
> CC: holtzermann17@gmail.com, 19194@debbugs.gnu.org
>
> >> That's what I'm trying to fathom out here all the time. So when
> >> calculating the actual height of a character as it will be displayed in
> >> a window I have to apply (in some order) the height attribute specified
> >> by (1) the font of the frame the window belongs to, (2) the font of the
> >> buffer shown in the window, and (3) the font of the default face.
> >
> > We always use the current default face's font for this. Otherwise,
> > you get to a problem that IMO is insoluble even in principle.
>
> But doesn't that imply that `frame-char-height' is just an artifact?
It's useful for dealing with measures in canonical character units.
> >> OK. Now how do I get the `default-font-width' from that?
> >
> > You need help from Emacs, because it knows everything about that
> > font's metrics. But we don't have an API for that for now.
>
> I see. Can you provide one?
Added to my todo.
- bug#19194: 24.4.50; `window-body-width' is not dynamic relative to font size changes, (continued)
- bug#19194: 24.4.50; `window-body-width' is not dynamic relative to font size changes, Eli Zaretskii, 2014/11/26
- bug#19194: 24.4.50; `window-body-width' is not dynamic relative to font size changes, martin rudalics, 2014/11/27
- bug#19194: 24.4.50; `window-body-width' is not dynamic relative to font size changes, Joe Corneli, 2014/11/27
- bug#19194: 24.4.50; `window-body-width' is not dynamic relative to font size changes, martin rudalics, 2014/11/27
- bug#19194: 24.4.50; `window-body-width' is not dynamic relative to font size changes, Eli Zaretskii, 2014/11/27
- bug#19194: 24.4.50; `window-body-width' is not dynamic relative to font size changes, martin rudalics, 2014/11/27
- bug#19194: 24.4.50; `window-body-width' is not dynamic relative to font size changes, Eli Zaretskii, 2014/11/27
- bug#19194: 24.4.50; `window-body-width' is not dynamic relative to font size changes, martin rudalics, 2014/11/28
- bug#19194: 24.4.50; `window-body-width' is not dynamic relative to font size changes, Eli Zaretskii, 2014/11/28
- bug#19194: 24.4.50; `window-body-width' is not dynamic relative to font size changes, martin rudalics, 2014/11/28
- bug#19194: 24.4.50; `window-body-width' is not dynamic relative to font size changes,
Eli Zaretskii <=
- bug#19194: 24.4.50; `window-body-width' is not dynamic relative to font size changes, Joe Corneli, 2014/11/27
- bug#19194: 24.4.50; `window-body-width' is not dynamic relative to font size changes, martin rudalics, 2014/11/28
bug#19194: 24.4.50; `window-body-width' is not dynamic relative to font size changes, Eli Zaretskii, 2014/11/27
- bug#19194: 24.4.50; `window-body-width' is not dynamic relative to font size changes, martin rudalics, 2014/11/27
- bug#19194: 24.4.50; `window-body-width' is not dynamic relative to font size changes, Eli Zaretskii, 2014/11/27
- bug#19194: 24.4.50; `window-body-width' is not dynamic relative to font size changes, martin rudalics, 2014/11/27
- bug#19194: 24.4.50; `window-body-width' is not dynamic relative to font size changes, Eli Zaretskii, 2014/11/27
- bug#19194: 24.4.50; `window-body-width' is not dynamic relative to font size changes, martin rudalics, 2014/11/28
- bug#19194: 24.4.50; `window-body-width' is not dynamic relative to font size changes, Eli Zaretskii, 2014/11/28