557.txt

[2] 
[DFN[UAX #50]]
は、
[[Unicode Consortium]]
による[[縦組]]の[[仕様書]]です。

* 仕様書

[REFS[
- [1] 
[CITE[UAX #50: Unicode Vertical Text Layout]], [TIME[2020-03-07 07:23:12 +09:00]] <https://www.unicode.org/reports/tr50/>
]REFS]

* アルゴリズム

[FIG(short list)[ [3] [[UAX #50]]
- [[縦グリフ]]
- [CODE[Vertical_Orientation]]
]FIG]

* 歴史

[REFS[
- [4] [CITE[UTR #50: Unicode Properties for Vertical Text Layout]], 
2011-10-04,
[TIME[2011-10-04T14:02:12.000Z]], [TIME[2020-10-29T09:27:45.992Z]] <https://www.unicode.org/reports/tr50/tr50-1.html>
]REFS]

[5] 
[[CSS]] 関係者からの要望 [SEE[ [[CSS Writing Modes]] ]]

* メモ