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Re: What is "f'(x)" as MathML?

From: Frédéric WANG <fred.wang@free.fr>
Date: Sat, 22 Jan 2011 09:01:07 +0100
Message-ID: <4D3A8EC3.4080208@free.fr>
To: Will Robertson <wspr81@gmail.com>
CC: David Carlisle <davidc@nag.co.uk>, "J.Fine" <j.fine@open.ac.uk>, Robert Miner <robertm@dessci.com>, Daniel Marquès Solé <dani@wiris.com>, "www-math@w3.org" <www-math@w3.org>

> Indeed. In OpenType maths, (in any well behaved maths font) the prime 
> symbol reverts to its non-subscripted form when the +ssty feature is 
> enabled to indicate the symbols are for use in a subscript/superscript 
> context. I don't know what the status is of browsers using OpenType 
> font features, but following this practice would seem sensible to me.
I'm interested in hearing more on that +ssty feature. A quick otfinfo on 
STIX, Asana and Cambria fonts shows that the first does not list that 
feature while the others do. How can we "enable" the feature and use it?

-- 
Frédéric Wang.
Website <http://www.maths-informatique-jeux.com/> - Weblog 
<http://www.maths-informatique-jeux.com/blog/frederic/>
Received on Saturday, 22 January 2011 08:00:46 GMT

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