Let genunicodetables determine which files it needs from the unicode
directory. cmake just needs to pass the directory and destination file
to the script.
Problem: Handling emoji characters as full width has problems with
backwards compatibility.
Solution: Only put characters in the 1f000 range in the emoji table.
6a08454b93
Problem: Handling emoji characters as full width has problems with
backwards compatibility.
Solution: Remove ambiguous and double width characters from the emoji table.
Use a separate table for the character class.
(partly by Yashuhiro Matsumoto)
b86f10ee10
Problem: Emoji characters are not considered as a kind of word character.
Solution: Give emoji characters a word class number. (Yashuhiro Matsumoto)
4077b33a83
Problem: Although emoji characters are ambiguous width, best is to treat
them as full width.
Solution: Update the Unicode character tables. Add the 'emoji' options.
(Yasuhiro Matsumoto)
3848e00e01
