GNOME Bugzilla – Bug 494486
OpenType should be applied in script's natural direction
Last modified: 2012-08-25 19:23:05 UTC
From https://bugzilla.mozilla.org/show_bug.cgi?id=402427 "when there is an ltr directional override lam alef are shaped as individual connected characters, not as a lam-alef ligature." Obviously... Because we always pass logical text to OpenType engine, and mirror glyphs afterwards if rtl... I'm not worried about the lam-alef case, but what wrong substitutions the opentype engine may decide to make...
*** Bug 501941 has been marked as a duplicate of this bug. ***
Fixed in HarfBuzz.