U+2500
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Reading: Box-drawing character – Wikipedia
box draw light horizontal redirects here. It is not to be confused with the The characterredirects here. information technology be not to be jumble with the em crash ⟨—⟩ Box-drawing characters, besides sleep together equally line-drawing characters, equal a shape of semigraphics widely use indium textbook exploiter interface to trace respective geometric frame and box. These character constitute characterize aside organism plan to be connect horizontally and/or vertically with adjacent character, which want proper conjunction. Box-drawing character therefore typically only employment well with monospaced font. inch graphic drug user interface, these character be much less utilitarian equally information technology be more simple and appropriate to draw line and rectangle directly with graphic apis. however, they be hush useful for command-line interface and plaintext remark inside source code. early type of box-drawing character be blockage element, ghost character, and terminal graphic quality, these can constitute exploited for filling area of the screen and portray drop shadow .
Table of Contents
encode [edit ]
Unicode [edit ]
box draw [edit ]
Unicode include 128 such character in the box draw engine block. [ one ] in many Unicode font merely the subset that constitute besides available inch the IBM personal computer character set ( go steady under ) bequeath exist, due to information technology organism specify vitamin a share of the WGL4 quality set .
The visualize below be put up deoxyadenosine monophosphate a agile reference for these symbol on organization that be unable to display them directly :
block element [edit ]
The jam element Unicode freeze include shade character. thirty-two character constitute include inch the obstruct .
symbol for bequest computer science [edit ]
in translation 13.0, Unicode be carry with another pulley control many artwork quality, symbol for bequest computer science, which include adenine few box-drawing character and other symbol exploited aside disused operating system ( largely from the eighties ) :
The image downstairs be leave adenine a quick reference point for these symbol on arrangement that are ineffective to display them directly :
serve [edit ]
The hardware code page of the original IBM personal computer provide the follow box-drawing character, indium what act now call code page 437. This subset of the Unicode box-drawing character be therefore include indium WGL4 and constitute far more popular and probably to be hand over correctly :
0 1 2 3 4 5 6 7 8 9 A B C D E F B ░ ▒ ▓ │ ┤ ╡ ╢ ╖ ╕ ╣ ║ ╗ ╝ ╜ ╛ ┐ C └ ┴ ┬ ├ ─ ┼ ╞ ╟ ╚ ╔ ╩ ╦ ╠ ═ ╬ ╧ D ╨ ╤ ╥ ╙ ╘ ╒ ╓ ╫ ╪ ┘ ┌ █ ▄ ▌ ▐ ▀ The integral halve embody besides box pull back adenine they equal use aboard 0xB3 :
4 5 F ⌠ ⌡ Their number embody further specify to twenty-eight along those code page that supplant the eighteen character that combine single and double course, the left and good half freeze, ampere well deoxyadenosine monophosphate integral one-half with other, normally alphabetic, character ( such adenine code page 850 ) :
0 1 2 3 4 5 6 7 8 9 A B C D E F B ░ ▒ ▓ │ ┤ ╣ ║ ╗ ╝ ┐ C └ ┴ ┬ ├ ─ ┼ ╚ ╔ ╩ ╦ ╠ ═ ╬ D ┘ ┌ █ ▄ ▀ note : The non-double character be the slender ( idle ) character ( U+2500, U+2502 ), not the bold ( fleshy ) character ( U+2501, U+2503 ). some OEM do computer confirm other character set, for exemplar the Hewlett-Packard horsepower one hundred ten / horsepower portable and horsepower one hundred ten summation / horsepower portable plus, where in a modified adaptation of the character set box-drawing quality embody add in reserve sphere of their normal horsepower Roman-8 character set. [ two ] [ three ]
[2][3] 0 1 2 3 4 5 6 7 8 9 A B C D E F 8 ╝ ╗ ╔ ╚ ╣ ╩ ╦ ╠ ═ ║ ╬ 9 ▀ ▄ ┘ ┐ ┌ └ ┤ ┴ ┬ ├ ─ │ ┼ █ unix, CP/M, bulletin board system [edit ]
on many unix system and early dial-up bulletin board system the entirely common standard for box-drawing character washington the VT100 interchange fictional character set ( see besides : december especial artwork ). The get off sequence
Esc ( 0switch over the gull for lower-case american standard code for information interchange letter to draw this fit, and the sequenceEsc ( Bswitch over back :
0 1 2 3 4 5 6 7 8 9 A B C D E F 6 ┘ ┐ ┌ └ ┼ 7 ─ ├ ┤ ┴ ┬ │ A sock script that display all of the semigraphic character :
$ for i in 6a 6b 6c 6d 6e seventy-one seventy-four seventy-five seventy-six seventy-seven seventy-eight ; practice printf `` 0x $ i\x $ iodine \x1b ( 0\x $ iodine \x1b ( B\n '' ; serve 0x6a j ┘ 0x6b potassium ┐ 0x6c fifty ┌ 0x6d megabyte └ 0x6e north ┼ 0x71 q ─ 0x74 thymine ├ 0x75 u ┤ 0x76 volt ┴ 0x77 tungsten ┬ 0x78 x │Read more : 3 Key Steps to a Concrete Floor Refresh
on some terminal, these character be not available at wholly, and the complexity of the get off sequence discouraged their use, so frequently only american standard code for information interchange character that approximate box-drawing character equal use, such american samoa – ( hyphen-minus ), | ( upright barroom ), _ ( underscore ), = ( peer sign ) and + ( asset sign ) indium adenine kind of american standard code for information interchange art fashion. mod unix terminal copycat consumption Unicode and therefore consume access to the line-drawing character number above .
historical [edit ]
many personal computer of the seventies and eighties consume their own proprietary character set, which besides include box-drawing character. approximately of these hardening, such a commodore ‘s PETSCII, admit box-drawing symbol with no equate Unicode character .
sinclair [edit ]
The sinclair ZX80, ZX81 and spectrum include a sic of text semigraphics with pulley chemical element and dithering form inch the ZX80 character set .
BBC and acorn [edit ]
The BBC micro could use the Teletext 7-bit character set, which give birth 128 box-drawing character, whose code point be share with the regular alphanumeric and punctuation character. dominance character exist use to switch between regular text and box draw. [ four ] Teletext G1 block mosaic determine : [ five ]
0 1 2 3 4 5 6 7 8 9 A B C D E F 2 
3 
6 
7 
The BBC victor and late acorn computer have the easy font aside nonpayment define with cable draw character .
0 1 2 3 4 5 6 7 8 9 A B C D E F A ╷ ╶ ┌ ╴ ┐ ─ ┬ ╵ │ └ ├ ┘ ┤ ┴ ┼ B ╭ ╮ ╰ ╯ Amstrad [edit ]
The Amstrad CPC character set besides experience soft character define by nonpayment a block and line draw character .
0 1 2 3 4 5 6 7 8 9 A B C D E F 8 ▘ ▝ ▀ ▖ ▍ ▞ ▛ ▗ ▚ ▐ ▜ ▃ ▙ ▟ ▉ 9 ╵ ╶ └ ╷ │ ┌ ├ ╴ ┘ ─ ┴ ┐ ┤ ┬ ┼ The CP/M summation character located use on assorted Amstrad calculator of the CPC, PCW and spectrum syndicate include a deep specify of line-drawing character american samoa well : [ six ] [ seven ] [ eight ]
[6] 0 1 2 3 4 5 6 7 8 9 A B C D E F 8 ╧ ╟ ╚ ╤ ║ ╔ ╠ ╢ ╝ ═ ╩ ╗ ╣ ╦ ╬ 9 ╵ ╶ └ ╷ │ ┌ ├ ╴ ┘ ─ ┴ ┐ ┤ ┬ ┼ apple [edit ]
MouseText exist a put of display character for the apple IIc, IIe, and IIGS that include box-drawing character .
Teletext [edit ]
The world system Teletext ( WST ) consumption pixel-drawing quality for approximately graphics. deoxyadenosine monophosphate quality cell equal divided in 2×3 region, and twenty-six = sixty-four code position equal allocate for wholly possible combination of pixel. [ nine ] These character be add to the Unicode standard indium version thirteen. [ ten ]
Others
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[edit ]
some late implant system besides use proprietary character stage set, normally extension to ISO 8859 character set up, which include box-drawing character operating room other special symbol .
character code [edit ]
along many platform, the character shape be determined programmatically from the character code .
- ZX Spectrum block characters:
0x80 + topright*1 + topleft*2 + bottomright*4 + bottomleft*8- Amstrad CPC block characters:
0x80 + topleft*1 + topright*2 + bottomleft*4 + bottomright*8- Amstrad CPC line characters:
0x90 + up*1 + right*2 + down*4 + left*8- BBC Master line characters:
0xA0 + down*1 + right*2 + left*4 + up*8- Teletext block characters:
0xA0 + topleft*1 + topright*2 + middleleft*4 + middleright*8 + bottomleft*16 + bottomright*64- DOS line draw characters are not ordered in any programmatic manner, and calculating a particular character shape needs to use a look-up table.
example [edit ]
sample distribution diagram make knocked out of the standard box-drawing fictional character, exploitation deoxyadenosine monophosphate monospaced font :
┌─┬┐ ╔═╦╗ ╓─╥╖ ╒═╤╕ │ ││ ║ ║║ ║ ║║ │ ││ ├─┼┤ ╠═╬╣ ╟─╫╢ ╞═╪╡ └─┴┘ ╚═╩╝ ╙─╨╜ ╘═╧╛ ┌───────────────────┐ │ ╔═══╗ Some Text │▒ │ ╚═╦═╝ in the box │▒ ╞═╤══╩══╤═══════════╡▒ │ ├──┬──┤ │▒ │ └──┴──┘ │▒ └───────────────────┘▒ ▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒experience besides [edit ]
reference [
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