[Scribus] font lint tool

[Craig Ringer]

avox wrote:

> A future version of Scribus will probably reject those fonts for embedding.
> 
> I'll probably implement a mandatory outlining for fonts with broken glyphs.
> That means they can still be used in Scribus, but they will not be copied
> into the PS or PDF file.

That seems sensible, as it works around any issues with the font without
making it entirely unusable for designers.

--
Craig Ringer