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bug#20872: 24.5; add-face-text-property doesn't work for :height
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From: |
Wolfgang Jenkner |
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Subject: |
bug#20872: 24.5; add-face-text-property doesn't work for :height |
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Date: |
Mon, 22 Jun 2015 17:31:11 +0200 |
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User-agent: |
Gnus/5.130014 (Ma Gnus v0.14) Emacs/25.0.50 (berkeley-unix) |
On Mon, Jun 22 2015, Oleh Krehel wrote:
> But this doesn't work:
>
> (add-face-text-property 0 (length asdf) '(:height 1.0) nil asdf)
>
> While the text properties will change, when inserting `asdf' into a
> `fundamental-mode' buffer, it will still have the height 1.2. How can I
> set the height to 1.0, while preserving the face?
A float as value of the :height attribute works as a scaling factor, see
`set-face-attribute'. So, IIUC, the following would work
(add-face-text-property 0 (length asdf) `(:height ,(/ 1 1.2)) nil asdf)