~jaro/balkon

ref: 4fda24fcf0fa3cfcd0458c15e53006d998ff8ca1 balkon/.golden/richParagraphLayout/mixedDirectionComplexLTR.golden -rw-r--r-- 17.0 KiB 
Improve BiDi handling of numbers and neutrals.

Test mirrored neutral characters.

Add tests for mixed text direction.