[XeTeX] Math italics with unicode-math.

[Will Robertson]

On 2010-10-10 08:08:20 +1030, Khaled Hosny 
<khaledhosny at eglug.org> said:

>>> fontspec Warning: Font 'Linux Libertine O' does not contain script 'Math'.
>> 
>> I guess Libertine isn't a math font.
> Right, and this warning should be harmful as regard of this context (it
> basically means you want get proper radicals or large operators and
> stuff like that, but you are using XITS Math for that anyway).

I should probably address this, since it's a frequency complaint. I 
might only send these warnings to the log file.

>> Nevertheless, similar markup seemed to
>> yield the desired result in June at <a href="http://www.charlietanksley.net/
>> philtex/the-unicode-math-package-for-xelatex-and-the-stix-fonts/">this blog</
>> a>. Has something changed dramatically since then?
> 
> Their example does not have spaces, so I'm not sure of this is a new
> regression or it was like that from the start.

Hmmm, not sure either. I've added this as a bug to the issue tracker on GitHub.

Thanks for the help,
Will