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Implement ex and ch correctly from font metrics #7462

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nox opened this issue Aug 30, 2015 · 2 comments
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Implement ex and ch correctly from font metrics #7462

nox opened this issue Aug 30, 2015 · 2 comments
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A-content/css A-platform/fonts A-stylo I-enhancement

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@nox
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@nox nox commented Aug 30, 2015

ex is currently defined as 0.5em, this is conformant but we could do better and properly get the height of the x in the current font. ch is supposed to be the width of 0, but the spec says that it can also be defined as 0.5em.

Blocks #445.

https://drafts.csswg.org/css-values-3/#font-relative-lengths
@SimonSapin SimonSapin mentioned this issue Aug 31, 2015
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@emilio emilio added the A-stylo label Nov 5, 2016
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@emilio emilio commented Nov 5, 2016

Probably blocking stylo too. cc @bholley
@emilio emilio mentioned this issue Nov 5, 2016
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@nox
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@nox nox commented Sep 30, 2017

Closing as duplicate of #14079.
@nox nox closed this Sep 30, 2017
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