Crate unicode_width [] [src]

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.