Crate unicode_width

Determine displayed width of char and str types according to Unicode Standard Annex #11 rules.

 extern crate unicode_width; use unicode_width::UnicodeWidthStr; fn main() { let teststr = "Ｈｅｌｌｏ, ｗｏｒｌｄ!"; let width = UnicodeWidthStr::width(teststr); println!("{}", teststr); println!("The above string is {} columns wide.", width); let width = teststr.width_cjk(); println!("The above string is {} columns wide (CJK).", width); } 

features

unicode-width supports a no_std feature. This eliminates dependence on std, and instead uses equivalent functions from core.

crates.io

You can use this package in your project by adding the following to your Cargo.toml:

[dependencies] unicode-width = "0.1.1" 

Constants

UNICODE_VERSION

The version of Unicode that this version of unicode-width is based on.

Traits

UnicodeWidthChar	Methods for determining displayed width of Unicode characters.
UnicodeWidthStr	Methods for determining displayed width of Unicode strings.