From: [email protected] [mailto:[email protected]] On Behalf Of Philippe Verdy
>> In the OpenType specification.... > In addition, this specification highly depends on two things: > - the layout engine fully knows the properties of all characters in > order to implement BiDi reordering as well as BiDi mirroring Not true: mirroring depends on the resolved directionality, not the Unicode character properties. > - the layout engine fully knows the necessary mappings for the OMPL > table (this assumes that it always implements the latest version of the UCD) No. The OMPL is fixed at TUS 5.1. Peter

