[XeTeX] bold small caps, but no regular small caps

[Khaled Hosny]

On Sat, Aug 03, 2013 at 10:54:03AM +0200, Georg Duffner wrote:
> >>Ok. The graphite tag for smallcaps in Charis has been changed to
> >>smcp with v4.112, before it was "1058". Shouldn’t the older versions
> >>show smallcaps with \addfontfeature{RawFeature=+1058}?
> >
> >It should be RawFeature=1058=1; (we now support +tag as a bonus for
> >features that has OpenType-like tag names, but for numeric ids only
> >the old syntax of id=setting is supported).
> 
> I haven’t found that information in the fontspec manual. Is it
> documented somewhere else?

It should be in the XeTeX reference, but it is not there. I actually had
to check the source code to verify this.

Regards,
Khaled