几何图形 (Unicode区段)

几何图形是一个位于基本多文种平面的Unicode区块，收录了96个图形符号。在本区块内，包含有各种几何形状，基本满足了计算机用户在几何表现上的要求。

几何图形
Geometric Shapes
范围U+25A0..U+25FF
（96个码位）
平面基本多文种平面（BMP）
文字通用
符号系列句柄图形
几何图形
已分配96个码位
未分配0个保留码位
Unicode版本历史
1.0.079 (+79)
1.180 (+1)
3.088 (+8)
3.296 (+8)
注释：[1][2][3]
官方码表
本页面包含特殊字符，部分操作系统及浏览器需要特殊字母与符号支持才能正确显示，否则可能出现乱码、问号、空格等其它符号。

字符表

下表列出本区块的所有字符，括号内的数字为十进制代码。

码位 字符 官方名称
U+25A0 (9632) ■ BLACK SQUARE
U+25A1 (9633) □ WHITE SQUARE
U+25A2 (9634) ▢ WHITE SQUARE WITH ROUNDED CORNERS
U+25A3 (9635) ▣ WHITE SQUARE CONTAINING BLACK SMALL SQUARE
U+25A4 (9636) ▤ SQUARE WITH HORIZONTAL FILL
U+25A5 (9637) ▥ SQUARE WITH VERTICAL FILL
U+25A6 (9638) ▦ SQUARE WITH ORTHOGONAL CROSSHATCH FILL
U+25A7 (9639) ▧ SQUARE WITH UPPER LEFT TO LOWER RIGHT FILL
U+25A8 (9640) ▨ SQUARE WITH UPPER RIGHT TO LOWER LEFT FILL
U+25A9 (9641) ▩ SQUARE WITH DIAGONAL CROSSHATCH FILL
U+25AA (9642) ▪ BLACK SMALL SQUARE
U+25AB (9643) ▫ WHITE SMALL SQUARE
U+25AC (9644) ▬ BLACK RECTANGLE
U+25AD (9645) ▭ WHITE RECTANGLE
U+25AE (9646) ▮ BLACK VERTICAL RECTANGLE
U+25AF (9647) ▯ WHITE VERTICAL RECTANGLE
U+25B0 (9648) ▰ BLACK PARALLELOGRAM
U+25B1 (9649) ▱ WHITE PARALLELOGRAM
U+25B2 (9650) ▲ BLACK UP-POINTING TRIANGLE
U+25B3 (9651) △ WHITE UP-POINTING TRIANGLE
U+25B4 (9652) ▴ BLACK UP-POINTING SMALL TRIANGLE
U+25B5 (9653) ▵ WHITE UP-POINTING SMALL TRIANGLE
U+25B6 (9654) ▶ BLACK RIGHT-POINTING TRIANGLE
U+25B7 (9655) ▷ WHITE RIGHT-POINTING TRIANGLE
U+25B8 (9656) ▸ BLACK RIGHT-POINTING SMALL TRIANGLE
U+25B9 (9657) ▹ WHITE RIGHT-POINTING SMALL TRIANGLE
U+25BA (9658) ► BLACK RIGHT-POINTING POINTER
U+25BB (9659) ▻ WHITE RIGHT-POINTING POINTER
U+25BC (9660) ▼ BLACK DOWN-POINTING TRIANGLE
U+25BD (9661) ▽ WHITE DOWN-POINTING TRIANGLE
U+25BE (9662) ▾ BLACK DOWN-POINTING SMALL TRIANGLE
U+25BF (9663) ▿ WHITE DOWN-POINTING SMALL TRIANGLE
U+25C0 (9664) ◀ BLACK LEFT-POINTING TRIANGLE
U+25C1 (9665) ◁ WHITE LEFT-POINTING TRIANGLE
U+25C2 (9666) ◂ BLACK LEFT-POINTING SMALL TRIANGLE
U+25C3 (9667) ◃ WHITE LEFT-POINTING SMALL TRIANGLE
U+25C4 (9668) ◄ BLACK LEFT-POINTING POINTER
U+25C5 (9669) ◅ WHITE LEFT-POINTING POINTER
U+25C6 (9670) ◆ BLACK DIAMOND
U+25C7 (9671) ◇ WHITE DIAMOND
U+25C8 (9672) ◈ WHITE DIAMOND CONTAINING BLACK SMALL DIAMOND
U+25C9 (9673) ◉ FISHEYE
U+25CA (9674) ◊ LOZENGE
U+25CB (9675) ○ WHITE CIRCLE
U+25CC (9676) ◌ DOTTED CIRCLE
U+25CD (9677) ◍ CIRCLE WITH VERTICAL FILL
U+25CE (9678) ◎ BULLSEYE
U+25CF (9679) ● BLACK CIRCLE
U+25D0 (9680) ◐ CIRCLE WITH LEFT HALF BLACK
U+25D1 (9681) ◑ CIRCLE WITH RIGHT HALF BLACK
U+25D2 (9682) ◒ CIRCLE WITH LOWER HALF BLACK
U+25D3 (9683) ◓ CIRCLE WITH UPPER HALF BLACK
U+25D4 (9684) ◔ CIRCLE WITH UPPER RIGHT QUADRANT BLACK
U+25D5 (9685) ◕ CIRCLE WITH ALL BUT UPPER LEFT QUADRANT BLACK
U+25D6 (9686) ◖ LEFT HALF BLACK CIRCLE
U+25D7 (9687) ◗ RIGHT HALF BLACK CIRCLE
U+25D8 (9688) ◘ INVERSE BULLET
U+25D9 (9689) ◙ INVERSE WHITE CIRCLE
U+25DA (9690) ◚ UPPER HALF INVERSE WHITE CIRCLE
U+25DB (9691) ◛ LOWER HALF INVERSE WHITE CIRCLE
U+25DC (9692) ◜ UPPER LEFT QUADRANT CIRCULAR ARC
U+25DD(9693) ◝ UPPER RIGHT QUADRANT CIRCULAR ARC
U+25DE (9694) ◞ LOWER RIGHT QUADRANT CIRCULAR ARC
U+25DF (9695) ◟ LOWER LEFT QUADRANT CIRCULAR ARC
U+25E0 (9696) ◠ UPPER HALF CIRCLE
U+25E1 (9697) ◡ LOWER HALF CIRCLE
U+25E2 (9698) ◢ BLACK LOWER RIGHT TRIANGLE
U+25E3 (9699) ◣ BLACK LOWER LEFT TRIANGLE
U+25E4 (9700) ◤ BLACK UPPER LEFT TRIANGLE
U+25E5 (9701) ◥ BLACK UPPER RIGHT TRIANGLE
U+25E6 (9702) ◦ WHITE BULLET
U+25E7 (9703) ◧ SQUARE WITH LEFT HALF BLACK
U+25E8 (9704) ◨ SQUARE WITH RIGHT HALF BLACK
U+25E9 (9705) ◩ SQUARE WITH UPPER LEFT DIAGONAL HALF BLACK
U+25EA (9706) ◪ SQUARE WITH LOWER RIGHT DIAGONAL HALF BLACK
U+25EB (9707) ◫ WHITE SQUARE WITH VERTICAL BISECTING LINE
U+25EC (9708) ◬ WHITE UP-POINTING TRIANGLE WITH DOT
U+25ED (9709) ◭ UP-POINTING TRIANGLE WITH LEFT HALF BLACK
U+25EE (9710) ◮ UP-POINTING TRIANGLE WITH RIGHT HALF BLACK
U+25EF (9711) ◯ LARGE CIRCLE
U+25F0 (9712) ◰ WHITE SQUARE WITH UPPER LEFT QUADRANT
U+25F1 (9713) ◱ WHITE SQUARE WITH LOWER LEFT QUADRANT
U+25F2 (9714) ◲ WHITE SQUARE WITH LOWER RIGHT QUADRANT
U+25F3 (9715) ◳ WHITE SQUARE WITH UPPER RIGHT QUADRANT
U+25F4 (9716) ◴ WHITE CIRCLE WITH UPPER LEFT QUADRANT
U+25F5 (9717) ◵ WHITE CIRCLE WITH LOWER LEFT QUADRANT
U+25F6 (9718) ◶ WHITE CIRCLE WITH LOWER RIGHT QUADRANT
U+25F7 (9719) ◷ WHITE CIRCLE WITH UPPER RIGHT QUADRANT
U+25F8 (9720) ◸ UPPER LEFT TRIANGLE
U+25F9 (9721) ◹ UPPER RIGHT TRIANGLE
U+25FA (9722) ◺ LOWER LEFT TRIANGLE
U+25FB (9723) ◻ WHITE MEDIUM SQUARE
U+25FC (9724) ◼ BLACK MEDIUM SQUARE
U+25FD (9725) ◽ WHITE MEDIUM SMALL SQUARE
U+25FE (9726) ◾ BLACK MEDIUM SMALL SQUARE
U+25FF (9727) ◿ LOWER RIGHT TRIANGLE

字体支持

目前只有两个字符集，Code2000和DejaVu，涵盖了全部Unicode几何图形。[4]然而字体与字体间的广泛应用，[5][6]以及Unicode MS的统一，使大多数常用符号都包括其中，不会产生大的歧义或影响。

区块

几何图形
Geometric Shapes[1]
Unicode Consortium 官方码表（PDF）
  0 1 2 3 4 5 6 7 8 9 A B C D E F
U+25Ax ■ □ ▢ ▣ ▤ ▥ ▦ ▧ ▨ ▩ ▪ ▫ ▬ ▭ ▮ ▯
U+25Bx ▰ ▱ ▲ △ ▴ ▵ ▶ ▷ ▸ ▹ ► ▻ ▼ ▽ ▾ ▿
U+25Cx ◀ ◁ ◂ ◃ ◄ ◅ ◆ ◇ ◈ ◉ ◊ ○ ◌ ◍ ◎ ●
U+25Dx ◐ ◑ ◒ ◓ ◔ ◕ ◖ ◗ ◘ ◙ ◚ ◛ ◜ ◝ ◞ ◟
U+25Ex ◠ ◡ ◢ ◣ ◤ ◥ ◦ ◧ ◨ ◩ ◪ ◫ ◬ ◭ ◮ ◯
U+25Fx ◰ ◱ ◲ ◳ ◴ ◵ ◶ ◷ ◸ ◹ ◺ ◻ ◼ ◽ ◾ ◿
注释
1.^ 依据 Unicode 14.0

绘文字

本区块共包含8个绘文字 ：U+25AA..U+25AB，U+25B6，U+25C0与U+25FB..U+25FE。[7][8]

本区块共定义了16个标准化变体，为8个基本字符指定显示样式：采用U+FE0E ︎ VARIATION SELECTOR-15（VS15）以文本显示，或采用U+FE0F ️ VARIATION SELECTOR-16（VS16）以绘文字显示。[9]

绘文字变体序列
U+ 25AA 25AB 25B6 25C0 25FB 25FC 25FD 25FE
默认显示样式 文本 文本 文本 文本 文本 文本 绘文字 绘文字
基本码位 ▪ ▫ ▶ ◀ ◻ ◼ ◽ ◾
基本+VS15（文本） ▪︎ ▫︎ ▶︎ ◀︎ ◻︎ ◼︎ ◽︎ ◾︎
基本+VS16（绘文字） ▪️ ▫️ ▶️ ◀️ ◻️ ◼️ ◽️ ◾️

历史

下列与Unicode相关的文档记录了在几何图形区块中定义特定字符的目的和过程：

版本 最终码位[a] 码位数 L2（英语：International Committee for Information Technology Standards） ID WG2（英语：ISO/IEC JTC 1/SC 2） ID 文档
1.0.0 U+25A0..25EE 79 （待考）
L2/11-438[b][c] N4182 （页面存档备份，存于互联网档案馆） Edberg, Peter, Emoji Variation Sequences (Revision of L2/11-429), 2011-12-22 
1.1 U+25EF 1 （待考）
3.0 U+25F0..25F7 8 N1138 LaBonté, Alain, Proposal to add new characters (Keyboard related) to 10646, 1995-01-30 
N1203 （页面存档备份，存于互联网档案馆） Umamaheswaran, V. S.; Ksar, Mike, 6.1.6, Unconfirmed minutes of SC2/WG2 Meeting 27, Geneva, 1995-05-03 
N1303 (html, doc （页面存档备份，存于互联网档案馆）) Umamaheswaran, V. S.; Ksar, Mike, Minutes of Meeting 29, Tokyo, 1996-01-26 
L2/97-128 N1564 Paterson, Bruce, Draft pDAM for various additional characters (the "holding bucket"), 1997-05-15 
L2/97-288 N1603 （页面存档备份，存于互联网档案馆） Umamaheswaran, V. S., 7.3, Unconfirmed Meeting Minutes, WG 2 Meeting # 33, Heraklion, Crete, Greece, 20 June - 4 July 1997, 1997-10-24 
L2/98-005R N1682 Text of ISO 10646 - AMD 22 for PDAM registration and PDAM ballot, 1997-12-17 
L2/98-320 N1898 （页面存档备份，存于互联网档案馆） ISO/IEC 10646-1/FPDAM 22, AMENDMENT 22: Keyboard Symbols, 1998-10-22 
N1897 （页面存档备份，存于互联网档案馆） Paterson, Bruce; Everson, Michael, Disposition of Comments - FPDAM22 - Keyboard Symbols - SC2 N3191, 1998-10-22 
L2/99-010 N1903 (pdf, html （页面存档备份，存于互联网档案馆）, doc （页面存档备份，存于互联网档案馆）) Umamaheswaran, V. S., Minutes of WG 2 meeting 35, London, U.K.; 1998-09-21--25, 1998-12-30 
L2/99-126 Paterson, Bruce, Text for FDAM ballot ISO/IEC 10646 FDAM #22 - Keyboard symbols, 1999-04-14 
3.2 U+25F8..25FE 7 L2/00-119[d] N2191R （页面存档备份，存于互联网档案馆） Whistler, Ken; Freytag, Asmus, Encoding Additional Mathematical Symbols in Unicode, 2000-04-19 
L2/00-234 N2203 (rtf, txt （页面存档备份，存于互联网档案馆）) Umamaheswaran, V. S., 8.18, Minutes from the SC2/WG2 meeting in Beijing, 2000-03-21 -- 24, 2000-07-21 
L2/00-115R2 Moore, Lisa, Motion 83-M11, Minutes Of UTC Meeting #83, 2000-08-08 
L2/11-438[b][c] N4182 （页面存档备份，存于互联网档案馆） Edberg, Peter, Emoji Variation Sequences (Revision of L2/11-429), 2011-12-22 
U+25FF 1 L2/01-156 N2356 （页面存档备份，存于互联网档案馆） Freytag, Asmus, Additional Mathematical Characters (Draft 10), 2001-04-03 
L2/01-344 N2353 (pdf, doc （页面存档备份，存于互联网档案馆）) Umamaheswaran, V. S., 7.7 Mathematical Symbols, Minutes from SC2/WG2 meeting #40 -- Mountain View, April 2001, 2001-09-09 
  1. ^ 提案中建议的码位和字符名称可能与最终结果不同。
  2. ^ 2.0 2.1 参见L2/10-458，L2/11-414，L2/11-415与L2/11-429。
  3. ^ 3.0 3.1 参见“杂项符号和象形文字”区块的历史一节以查看更多与绘文字有关的文档。
  4. ^ 参见“杂项数学符号-B”区块的历史一节以查看更多与数学有关的文档。

另见

参考资料

  1. ^ Unicode 1.0.1 Addendum (PDF). The Unicode Standard. 1992-11-03 [2016-07-09]. （原始内容 (PDF)存档于2016-07-02）. 
  2. ^ Unicode character database. The Unicode Standard. [2016-07-09]. （原始内容存档于2017-09-25）. 
  3. ^ Enumerated Versions of The Unicode Standard. The Unicode Standard. [2016-07-09]. （原始内容存档于2016-06-29）. 
  4. ^ Font Support for Unicode Block 'Geometric Shapes'. [2008-09-17]. （原始内容存档于2020-11-05）. 
  5. ^ Mac OS X 10.5 bundled with Arial Unicode MS. [2008-09-17]. （原始内容存档于2013-01-07）. 
  6. ^ Common fonts to all versions of Windows & Mac equivalents. [2008-09-17]. （原始内容存档于2021-03-13）. 
  7. ^ UTR #51: Unicode Emoji. Unicode Consortium. 2020-02-11 [2022-06-06]. （原始内容存档于2020-06-30）. 
  8. ^ UCD: Emoji Data for UTR #51. Unicode Consortium. 2020-01-28 [2022-06-06]. （原始内容存档于2022-03-28）. 
  9. ^ UTS #51 Emoji Variation Sequences. The Unicode Consortium. [2022-06-06]. （原始内容存档于2022-03-31）.