Break bidi and shaping around each character with \fsp, like VSFilter
Break bidi and shaping around each character with \fsp, like VSFilter

This can be reverted by enabling ASS_FEATURE_WHOLE_TEXT_LAYOUT.

astiob/libass,MrSmile/libass,ShiftMediaProject/libass,libass/libass,MrSmile/libass,libass/libass,ShiftMediaProject/libass,astiob/libass