Fonts like Jolt have a platformID == 3 and encodingID == 0
and we don't find the glyph '/' in it, though it does exist
Some parser choose table in reverse order.
Apple has lots of recommendations on selecting one cmap subtable.
stb_truetype doesn't seem to do anything in particular.
Many font parsers support more than just format 4
Fonts like Jolt have a platformID == 3 and encodingID == 0 and we don't find the glyph '/' in it, though it does exist
Some parser choose table in reverse order. Apple has lots of recommendations on selecting one cmap subtable. stb_truetype doesn't seem to do anything in particular. Many font parsers support more than just format 4