幾何圖形 (Unicode區段)

幾何圖形是一個位於基本多文種平面的Unicode區塊,收錄了96個圖形符號。在本區塊內,包含有各種幾何形狀,基本滿足了計算機用戶在幾何表現上的要求。

幾何圖形
Geometric Shapes
範圍U+25A0..U+25FF
(96個碼位)
平面基本多文種平面BMP
文字通用
符號系列控制代碼圖形
幾何圖形
已分配96個碼位
未分配0個保留碼位
統一碼版本歷史
1.0.079 (+79)
1.180 (+1)
3.088 (+8)
3.296 (+8)
碼表
點擊此處
註釋[1][2][3]

字符表

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下表列出本區塊的所有字符,括號內的數字為十進制代碼。

碼位 字符 官方名稱
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

字體支持

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目前只有兩個字符集,Code2000和DejaVu,涵蓋了全部Unicode幾何圖形。[4]然而字體與字體間的廣泛應用,[5][6]以及Unicode MS的統一,使大多數常用符號都包括其中,不會產生大的歧義或影響。

區塊

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幾何圖形
Geometric Shapes[1]
Unicode Consortium 官方碼表(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
註釋
1.^ 依據 Unicode 14.0

繪文字

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本區塊共包含8個繪文字U+25AA..U+25ABU+25B6U+25C0U+25FB..U+25FE[7][8]

本區塊共定義了16個标准化變體,为8個基本字符指定顯示樣式:採用U+FE0E VARIATION SELECTOR-15(VS15)以文本顯示,或採用U+FE0F VARIATION SELECTOR-16(VS16)以繪文字顯示。[9]

繪文字變體序列
U+ 25AA 25AB 25B6 25C0 25FB 25FC 25FD 25FE
默認顯示樣式 文本 文本 文本 文本 文本 文本 繪文字 繪文字
基本碼位
基本+VS15(文本) ▪︎ ▫︎ ▶︎ ◀︎ ◻︎ ◼︎ ◽︎ ◾︎
基本+VS16(繪文字) ▪️ ▫️ ▶️ ◀️ ◻️ ◼️ ◽️ ◾️

歷史

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下列與Unicode相關的文檔記錄了在幾何圖形區塊中定義特定字符的目的和过程:

版本 最終碼位[a] 碼位数 L2英语International Committee for Information Technology Standards ID WG2英语ISO/IEC JTC 1/SC 2 ID 文檔
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. ^ 提案中建議的碼位和字符名稱可能與最終結果不同。
  2. ^ 2.0 2.1 參見L2/10-458L2/11-414L2/11-415L2/11-429
  3. ^ 3.0 3.1 參見「雜項符號和象形文字」區塊的歷史一節以查看更多與繪文字有關的文檔。
  4. ^ 參見「雜項數學符號-B」區塊的歷史一節以查看更多與數學有關的文檔。

另見

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參考資料

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  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).