标签 (Unicode区段)
标签是一个包含格式化标签字符的Unicode区段。该块被设计为反映ASCII。它最初是用于语言标签，但现在已被重新用于表情符号的修改。（特别是用于区域标志）
| 标签 Tags | |
|---|---|
| 范围 | U+E0000..U+E007F （128个码位） |
| 平面 | 特别用途补充平面（SSP） |
| 文字 | 通用 |
| 已分配 | 97个码位 |
| 未分配 | 31个保留码位 1个废弃码位 |
| 统一码版本历史 | |
| 3.1 | 97 (+97) |
| 注释：[1][2] | |
图表
| 标签[1][2][3] Official Unicode Consortium code chart (PDF) | ||||||||||||||||
| 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | A | B | C | D | E | F | |
| U+E000x | BEGIN | |||||||||||||||
| U+E001x | ||||||||||||||||
| U+E002x | SP | ! | " | # | $ | % | & | ' | ( | ) | * | + | , | - | . | / |
| U+E003x | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | : | ; | < | = | > | ? |
| U+E004x | @ | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O |
| U+E005x | P | Q | R | S | T | U | V | W | X | Y | Z | [ | \ | ] | ^ | _ |
| U+E006x | ` | a | b | c | d | e | f | g | h | i | j | k | l | m | n | o |
| U+E007x | p | q | r | s | t | u | v | w | x | y | z | { | | | } | ~ | END |
历史
以下Unicode文档记录了定义本区块中特定字符的目的与过程：
| 版本 | 最终码位[a] | 码位数 | L2 ID | WG2 ID | 文档 |
|---|---|---|---|---|---|
| 3.1 | U+E0001 | 1 | L2/97-203 | Whistler, Ken; Adams, Glenn, Plane 14 characters for generic tags, 1997-08-05 | |
| L2/97-171R2 | Whistler, Ken, Plane 14 Characters for Generic Tags, 1997-09-18 | ||||
| L2/97-256 | Allouche, Mati, Comments on Plane 14 Position Paper, 1997-10-20 | ||||
| L2/97-255R | Aliprand, Joan, 3.B. Lightweight language tagging, Approved Minutes - UTC #73 & L2 #170 joint meeting, Palo Alto, CA - August 4-5, 1997, 1997-12-03 | ||||
| L2/98-027 | N1670 （页面存档备份，存于互联网档案馆） | Plane 14 characters for language tags, 1997-12-12 | |||
| L2/98-039 | Aliprand, Joan; Winkler, Arnold, 2.C REVISED PROPOSALS, Preliminary Minutes - UTC #74 & L2 #171, Mountain View, CA - December 5, 1997, 1998-02-24 | ||||
| L2/98-286 | N1703 （页面存档备份，存于互联网档案馆） | Umamaheswaran, V. S.; Ksar, Mike, 7.4, Unconfirmed Meeting Minutes, WG 2 Meeting #34, Redmond, WA, USA; 1998-03-16--20, 1998-07-02 | |||
| L2/98-281R (pdf, html （页面存档备份，存于互联网档案馆）) | Aliprand, Joan, IETF and W3C Issues (VI), Unconfirmed Minutes - UTC #77 & NCITS Subgroup L2 # 174 JOINT MEETING, Redmond, WA -- July 29-31, 1998, 1998-07-31 | ||||
| L2/00-010 | N2103 （页面存档备份，存于互联网档案馆） | Umamaheswaran, V. S., 9.1, Minutes of WG 2 meeting 37, Copenhagen, Denmark: 1999-09-13--16, 2000-01-05 | |||
| L2/01-301 | Whistler, Ken, Tag Characters, Analysis of Character Deprecation in the Unicode Standard, 2001-08-01 | ||||
| L2/02-166R2 | Moore, Lisa, Character Deprecation, UTC #91 Minutes, 2002-08-09 | ||||
| U+E0020..E007F | 96 | L2/16-042 | Fonts, Agustin; Pournader, Roozbeh, Clarifications Requested for "Full Emoji Data" and Emoji Flags, 2015-01-26 | ||
| L2/15-145R | Edberg, Peter, Proposal for additional regional indicator symbols, 2015-05-07 | ||||
| L2/15-107 | Moore, Lisa, E.1.3 Proposal for additional regional indicator symbols, UTC #143 Minutes, 2015-05-12 | ||||
| L2/15-190 | Edberg, Peter, PRI #299 Background: Representing Additional Types of Flags, 2015-06-29 | ||||
| L2/15-206 | Davis, Mark, Region / Subdivision validity for flags, 2015-07-25 | ||||
| L2/16-180R | Burge, Jeremy; Williams, Owen, Proposal to include Emoji Flags for England, Scotland and Wales, 2016-07-07 | ||||
| L2/17-016 | Moore, Lisa, Action item 150-A59, UTC #150 Minutes, 2017-02-08, Add the three sequences for flags documented in L2/16-180R to emoji-sequences.txt for emoji 5.0. | ||||
| L2/17-048 | Pournader, Roozbeh, Feedback on PRI 343 (Unicode Emoji 5.0), 2017-01-24 | ||||
| L2/17-086 | Burge, Jeremy; et al, Add ZWJ, VS-16, Keycaps & Tags to Emoji_Component, 2017-03-27 | ||||
| L2/17-103 | Moore, Lisa, E.1.7 Add ZWJ, VS-16, Keycaps & Tags to Emoji_Component, UTC #151 Minutes, 2017-05-18 | ||||
| |||||
参考资料
- ^ Unicode character database. The Unicode Standard. [2016-07-09]. （原始内容存档于2017-09-25）.
- ^ Enumerated Versions of The Unicode Standard. The Unicode Standard. [2016-07-09]. （原始内容存档于2016-06-29）.
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