[XeTeX] question about ScriptPercentScaleDown

Jonathan Kew jfkthame at gmail.com
Mon Oct 10 16:19:12 CEST 2016

On 10/10/2016 12:26, Antonis Tsolomitis wrote:
> Hello,
> I am not sure if this is the correct list for such a question... if not,
> I would be glad if someone can direct me to the correct list.
> I am developing a Math Table for a font (to be released with OFL
> license) and I have a
> difficulty with the parameters ScriptPercentScaleDown and
> ScriptScriptPercentScaleDown.
> If I do not set any point size in the documentclass (so it defaults to
> 10pt)
> everything works fine.
> But if I set the 11pt or the 12pt option, xelatex (as well as lualatex)
> ignore the
> ScriptPercentScaleDown and ScriptScriptPercentScaleDown
> parameters and default to 80% and 60% respectively.
> Do I miss something here or have I hit a bug..., maybe?
> Let me also mention that I just checked with Asana-Math and the behavior
> is the same.

Could you provide a minimal testcase (using Asana-Math if your font 
isn't yet ready to be made available for others to test) demonstrating 
the problem?

Offhand, I think this may be an issue with the unicode-math package (I 
presume that's what you're using?) rather than the actual engine.


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