~jaro/balkon

ref: 62b95c9e616030c3a1bdfe158634b2d6ee9fc4a9 balkon/.golden/richParagraphLayout/mixedSizes.golden -rw-r--r-- 6.8 KiB
Describe box edges with extensible type.
Handle ancestor boxes in rich layout.
Add ancestor boxes to interface.
Test layout with mixed font sizes.