[HarfBuzz] how to detect missing glyphs e.g. for font substitition

[Konstantin Ritt]

2015-05-12 5:41 GMT+04:00 Behdad Esfahbod <behdad.esfahbod at gmail.com>:

> On 15-05-11 08:06 AM, Konstantin Ritt wrote:
> > Uniscribe has an API to override the .notdef glyph's value
>
> I didn't know this.  Which API is that?
>

Turns out I was lying a bit ;)

There is an API to *retrieve* the .notdef glyph's value:
https://msdn.microsoft.com/en-us/library/windows/desktop/dd368802(v=vs.85).aspx
(see wgDefault & wgInvalid)


Konstantin
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