Open davelab6 opened 3 years ago
There's two aspects to nested lookups that need clarification:
LookupFlags
used. Is clear now. There was a MicrosoftDocs
issue about it. The nested-lookup's lookup flags shall prevail,MicrosoftDocs
issues about this already.For reference, Behdad’s first point’s issue was MicrosoftDocs/typography-issues#407 and the second’s are MicrosoftDocs/typography-issues#105 and MicrosoftDocs/typography-issues#184.
In https://github.com/MPEGGroup/OpenFontFormat/issues/1#issuecomment-698113180 @peterconstable wrote,
I believe this is discussed in https://github.com/MicrosoftDocs/typography-issues/issues/407
I hope this issue can track not only this being fixed in OFF spec text, but examples of un-interoperable nested lookups (GSUB type 5) already implemented being identified and fixed.