[OpenFontLibrary] Adobe's Source Sans Pro

[Dave Crossland]

On 3 August 2012 06:22, vern adams <vern at newtypography.co.uk> wrote:
> An app like DTL's OpenTypeMaster flags non multiples of 100 as 'invalid
> usWeightClass'

That's a web specification, and this is (like vertical metrics) a
situation where you can't make a good tradeoff, the metadata either
has to be set for the web or for the desktop.

As Denis said, 250 is a legacy Windows workaround -
http://www.adobe.com/devnet/opentype/afdko/topic_font_wt_win.html -

The fonts in GWF have 100s values.