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。

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

 繪文字 
本區塊共包含8個繪文字 ：，，與。

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（VS15）以文本顯示，或採用（VS16）以繪文字顯示。
繪文字變體序列U+25AA25AB25B625C025FB25FC25FD25FE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：

        ID   ID  文檔 1.0.0  U+25A0..25EE  79    （待考）   N4182    1.1  U+25EF  1    （待考） 3.0  U+25F0..25F7  8   N1138    N1203      doc )     N1564     N1603      N1682     N1898     N1897       html , doc )       3.2  U+25F8..25FE  7    N2191R       txt )         N4182    U+25FF  1    N2356       doc )   

 另見 
 Unicode符號

 Dingbat
 墓碑符号：表示證明完畢的字符
 制表符
 製表符 (Unicode區段)
 方塊元素
 幾何圖形擴展
 雜項符號和箭頭：包含一些幾何圖形
 雜項符號和象形文字：包含一些幾何圖形

 參考資料 

Category:Unicode區段
Category:几何形状