[luatex] Delimiters don't grow with \overwithdelims

[Taco Hoekwater]

Khaled Hosny wrote:
> On Thu, Jul 15, 2010 at 12:16:46PM +0200, Taco Hoekwater wrote:
>> Hi,
>>
>> ulrik.vieth at arcor.de wrote:
>>> Now that you mention it, I recall that \overwithdelims had some 
>>> problems mapping OpenType parameters to TeX parameters.
>> Yes. For this reason, LuaTeX supports two extra keys in MathConstants
>> that do not exist in the MicroSoft documentation of MATH. They are
>>
>>   FractionDelimiterDisplaySize
>>   FractionDelimiterSize
> 
> So, should luaotfload fill in those two constants? 

Yes.
(cm uses values of 239% and 101% of the font design size)

Best wishes,
Taco