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Re: How to get the actual face attribute?
From: |
Perry Smith |
Subject: |
Re: How to get the actual face attribute? |
Date: |
Mon, 22 Jun 2020 12:15:26 -0500 |
> On Jun 22, 2020, at 12:00 PM, Yuan Fu <casouri@gmail.com> wrote:
>
>
>
>> On Jun 21, 2020, at 11:54 AM, Stefan Monnier <monnier@iro.umontreal.ca>
>> wrote:
>>
>>> When writing my package I need to get height of the face at point.
>>
>> Note that there may be simultaneously several different such heights if
>> point is shown simultaneously in different frames.
>>
>
> Thanks. Unfortunately I think I asked an x-y question. What I really want to
> know is the width of the glyph and I thought I can just multiply the height
> factor to the original width of the glyph. It seems not to be the case. The
> multiplied result doesn’t match with the width on glass. More precisely
> :height * glyph width != posn of point after - posn of point. Is this
> expected?
>
> Also I can’t use posn for calculation since sometimes the text might not be
> on screen.
It might help to explain what the bigger objective is.
- How to get the actual face attribute?, Yuan Fu, 2020/06/21
- Re: How to get the actual face attribute?, Eli Zaretskii, 2020/06/21
- Re: How to get the actual face attribute?, Stefan Monnier, 2020/06/21
- Re: How to get the actual face attribute?, Yuan Fu, 2020/06/22
- Re: How to get the actual face attribute?, Stefan Monnier, 2020/06/22
- Re: How to get the actual face attribute?, Yuan Fu, 2020/06/22
- Re: How to get the actual face attribute?, Stefan Monnier, 2020/06/22
- Re: How to get the actual face attribute?, Yuan Fu, 2020/06/22
- Re: How to get the actual face attribute?, Stefan Monnier, 2020/06/22
- Emacs hackers all around the world (was: Re: How to get the actual face attribute?), Emanuel Berg, 2020/06/22
- Re: How to get the actual face attribute?, Yuan Fu, 2020/06/24