~jaro/balkon

ref: 924bcdcbb55270f059795fd87cb28dae6e6d05e7 balkon/src/Data/Text/ParagraphLayout/Internal/ProtoLine.hs -rw-r--r-- 4.2 KiB
Separate vertical alignment from horizontal positioning.
Allow explicit control of box collapsing.
Add extensible filter for invisible lines.
Handle ancestor boxes in rich layout.