W3C home > Mailing lists > Public > www-math@w3.org > October 2008

Re: menclose: several values in the "notation" attribute

From: Neil Soiffer <Neils@dessci.com>
Date: Thu, 30 Oct 2008 07:26:40 -0700
Message-ID: <d98bce170810300726w768f951cu9fe34db770f5fd2a@mail.gmail.com>
To: "Bruce Miller" <bruce.miller@nist.gov>
Cc: fred.wang@free.fr, www-math@w3.org
I'm very glad to hear you are improving Firefox's support.  The answer to
your question is that they do *not* nest.  Use nested mencloses to achieve
that.  The order is not important.

Neil Soiffer
Senior Scientist
Design Science, Inc.
~ Makers of Equation Editor, MathType, MathPlayer and MathFlow ~

On Thu, Oct 30, 2008 at 5:38 AM, Bruce Miller <bruce.miller@nist.gov> wrote:

> fred.wang@free.fr wrote:
>> Hi all,
>> I'm trying to add support for <menclose/> in Firefox and I wonder what
>> should be
>> displayed when several values are given to the "notation" attribute. What
>> I
>> think is that order and repetition of the values don't matter: "box circle
>> box"
>> is the same as "box circle" or "circle box". Is it right?
> Interesting question
> [... that the WG should sort out for MathML 3 :> ]
> My first inclination would be to think of them as
> nesting (a box around a circle around the content,
> versus a circle around a box around the content),
> simply because it is hard to see (and harder to specify)
> how many of the various pairs should overlap
> (eg. how should "radical roundedbox" look?)
> OTOH, I suspect the original intention was that
> they would overlap (in which case the order doesn't
> matter), since that can create many more effects
> than we would want to list as explicit values.
> Further, nesting can easily, and more clearly,
> be done simply by nesting <menclose>'s.
> If this is the concensus of the WG, we at least
> should clarify this.
> speaking for myself,
> bruce
> --
> bruce.miller@nist.gov
> http://math.nist.gov/~BMiller/ <http://math.nist.gov/%7EBMiller/>
Received on Thursday, 30 October 2008 14:27:15 UTC

This archive was generated by hypermail 2.3.1 : Tuesday, 6 January 2015 21:27:41 UTC