[lltx] luaotfload: Adjusting OpenType math parameters

[Graham Douglas]

On 19/07/2016 13:06, Graham Douglas wrote:
> Hi All
>
> I'm just starting to explore LuaTeX's OpenType math typesetting
> capabilities and would like to adjust some of the OpenType parameter
> values to fine-tune some spacing. Just out of curiosity I wrote a tiny
> aux library function so that I can explore the values (details below if
> anyone interested).
>
> My question is, what is the safest or "official" way via luaotfload to
> make adjustments to OpenType math parameters which will minimize risk of
> breaking something?
>
> <snip>

Sorry, I forgot to mention. In the docs it references the patch_font
callback --- is that the place to adjust OpenType math params?

Best

Graham