crash due to weird freetype font in gdiplus/sse

[Alex Henrie]

2017-11-10 10:10 GMT-07:00 Marcus Meissner <meissner at suse.de>:
> long story short, in the loader we get these values:
> fixme:font:get_outline_text_metrics L"Goha-Tibeb Zemen" sCapHeight=-32768
> fixme:font:get_outline_text_metrics L"Goha-Tibeb Zemen" sxHeight=-32768

What version of FreeType do you have (`freetype-config --version`)? I
just noticed that on Arch (FreeType 21.0.15), sCapHeight and sxHeight
are both 0 for this font. So, either I'm testing it wrong or new
versions of FreeType are changing -32768 to 0.

-Alex