IDEOGRAPHIC DESCRIPTION CHARACTER SURROUND FROM LEFT·U+2FF7

Character Information

Code Point
U+2FF7
HEX
2FF7
Unicode Plane
Basic Multilingual Plane
Category
Other Symbol

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E2 BF B7
11100010 10111111 10110111
UTF16 (big Endian)
2F F7
00101111 11110111
UTF16 (little Endian)
F7 2F
11110111 00101111
UTF32 (big Endian)
00 00 2F F7
00000000 00000000 00101111 11110111
UTF32 (little Endian)
F7 2F 00 00
11110111 00101111 00000000 00000000
HTML Entity
⿷
URI Encoded
%E2%BF%B7

Description

U+2FF7, the IDEOGRAPHIC DESCRIPTION CHARACTER SURROUND FROM LEFT, is a Unicode character that plays a crucial role in digital text, specifically in East Asian typography. Its primary purpose is to indicate the direction of adjacent characters and facilitate the proper display of complex scripts, particularly those used in Chinese, Japanese, and Korean languages. In digital text, this character helps ensure the accurate rendering of text by directing the flow of characters from left to right, which is essential for maintaining the intended meaning and context. This Unicode character also plays an important role in software development and website design, as it enables developers to create content that appears correctly on a variety of devices and platforms.

How to type the symbol on Windows

Hold Alt and type 12279 on the numpad. Or use Character Map.

  1. Step 1: Determine the UTF-8 encoding bit layout

    The character has the Unicode code point U+2FF7. In UTF-8, it is encoded using 3 bytes because its codepoint is in the range of 0x0800 to 0xffff.

    Therefore we know that the UTF-8 encoding will be done over 16 bits within the final 24 bits and that it will have the format: 1110xxxx 10xxxxxx 10xxxxxx
    Where the x are the payload bits.

    UTF-8 Encoding bit layout by codepoint range
    Codepoint RangeBytesBit patternPayload length
    U+0000 - U+007F10xxxxxxx7 bits
    U+0080 - U+07FF2110xxxxx 10xxxxxx11 bits
    U+0800 - U+FFFF31110xxxx 10xxxxxx 10xxxxxx16 bits
    U+10000 - U+10FFFF411110xxx 10xxxxxx 10xxxxxx 10xxxxxx21 bits
  2. Step 2: Obtain the payload bits:

    Convert the hexadecimal code point U+2FF7 to binary: 00101111 11110111. Those are the payload bits.

  3. Step 3: Fill in the bits to match the bit pattern:

    Obtain the final bytes by arranging the paylod bits to match the bit layout:
    11100010 10111111 10110111