Add note about support for specific values (#2715)

* Add note about support for specific values

Co-authored-by: Jany Belluz <jany.belluz@daltonmaag.com>
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Ben Kiel 2022-07-29 11:47:44 -05:00 committed by GitHub
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@ -717,7 +717,10 @@ The ``<variable-fonts>`` element contains one or more ``<variable-font>`` elemen
<axis-subset name="Weight" userminimum="400" usermaximum="500" userdefault="400"/> <axis-subset name="Weight" userminimum="400" usermaximum="500" userdefault="400"/>
3. a specific value along that axis; then the axis is not functional in the VF 3. a specific value along that axis; then the axis is not functional in the VF
but the design space is sliced at the given location. but the design space is sliced at the given location. *Note:* While valid to have a
specific value that doesnt have a matching ``<source>`` at that value, currently there
isnt an implentation that supports this. See `this fontmake issue
<https://github.com/googlefonts/fontmake/issues/920>`.
.. code:: xml .. code:: xml