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（） |
| 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 |
| Unicode版本歷史 | |
| 1.0.0 | 79 (+79) |
| 1.1 | 80 (+1) |
| 3.0 | 88 (+8) |
| 3.2 | 96 (+8) |
| 官方碼表 | |
| 點擊此處 | |
| 註釋：[1][2][3] | |
字符表
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
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
| 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
| ||||||||||||||||
繪文字
本區塊共包含8個繪文字 ：U+25AA..U+25AB，U+25B6，U+25C0與U+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]
| 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
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[lower-alpha 1] | 碼位数 | L2 ID | WG2 ID | 文檔 |
|---|---|---|---|---|---|
| 1.0.0 | U+25A0..25EE | 79 | （待考） | ||
| L2/11-438[lower-alpha 2][lower-alpha 3] | N4182 （页面存档备份，存于） | Edberg, Peter, , 2011-12-22 | |||
| 1.1 | U+25EF | 1 | （待考） | ||
| 3.0 | U+25F0..25F7 | 8 | N1138 | LaBonté, Alain, , 1995-01-30 | |
| N1203 （页面存档备份，存于） | Umamaheswaran, V. S.; Ksar, Mike, , , 1995-05-03 | ||||
| N1303 (html, doc （页面存档备份，存于）) | Umamaheswaran, V. S.; Ksar, Mike, , 1996-01-26 | ||||
| L2/97-128 | N1564 | Paterson, Bruce, , 1997-05-15 | |||
| L2/97-288 | N1603 （页面存档备份，存于） | Umamaheswaran, V. S., , , 1997-10-24 | |||
| L2/98-005R | N1682 | , 1997-12-17 | |||
| L2/98-320 | N1898 （页面存档备份，存于） | , 1998-10-22 | |||
| N1897 （页面存档备份，存于） | Paterson, Bruce; Everson, Michael, , 1998-10-22 | ||||
| L2/99-010 | N1903 (pdf, html （页面存档备份，存于）, doc （页面存档备份，存于）) | Umamaheswaran, V. S., , 1998-12-30 | |||
| L2/99-126 | Paterson, Bruce, , 1999-04-14 | ||||
| 3.2 | U+25F8..25FE | 7 | L2/00-119[lower-alpha 4] | N2191R （页面存档备份，存于） | Whistler, Ken; Freytag, Asmus, , 2000-04-19 |
| L2/00-234 | N2203 (rtf, txt （页面存档备份，存于）) | Umamaheswaran, V. S., , , 2000-07-21 | |||
| L2/00-115R2 | Moore, Lisa, , , 2000-08-08 | ||||
| L2/11-438[lower-alpha 2][lower-alpha 3] | N4182 （页面存档备份，存于） | Edberg, Peter, , 2011-12-22 | |||
| U+25FF | 1 | L2/01-156 | N2356 （页面存档备份，存于） | Freytag, Asmus, , 2001-04-03 | |
| L2/01-344 | N2353 (pdf, doc （页面存档备份，存于）) | Umamaheswaran, V. S., , , 2001-09-09 | |||
另見
參考資料
- (PDF). The Unicode Standard. 1992-11-03 [2016-07-09]. （原始内容 (PDF)存档于2016-07-02）.
- . The Unicode Standard. [2016-07-09]. （原始内容存档于2017-09-25）.
- . The Unicode Standard. [2016-07-09]. （原始内容存档于2016-06-29）.
- . [2008-09-17]. （原始内容存档于2020-11-05）.
- . [2008-09-17]. （原始内容存档于2013-01-07）.
- . [2008-09-17]. （原始内容存档于2021-03-13）.
- . Unicode Consortium. 2020-02-11 [2022-06-06]. （原始内容存档于2020-06-30）.
- . Unicode Consortium. 2020-01-28 [2022-06-06]. （原始内容存档于2022-03-28）.
- . The Unicode Consortium. [2022-06-06]. （原始内容存档于2022-03-31）.
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