In the multi-lookup case, the lookups will be processed one-by-one. In the one-lookup case, at most one sub will be processed at each position in the glyph stream. Some subs may advance the position … (View Post)
Windows' native shaper is contained in Uniscribe and DirectWrite. As the Uniscribe DLL has shrunk recently, and changing the DLL seems to no longer change the shaping ability, I suspect the script-sp… (View Post)
Was Jelle Bosma's explanation understood? The critical fact is that the glyph pair <SINi1, BEm7> matched <class 2, class 0>, and therefore the pair <BEm7, sdb.yb> wasn't considered.… (View Post)
Feature names are case sensitive, and I rather suspect that the vast majority of standard-compliant unregistered feature names would be accepted by most renderers with an appropriate interface. (View Post)
Are these questions supposed to cover which renderers it has to cope with? For example, simply for web pages, Chrome, Safari and IE11 can render the same text quite differently. (View Post)