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40 lines
1022 B
Markdown
40 lines
1022 B
Markdown
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# unicode-width
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Determine displayed width of `char` and `str` types according to
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[Unicode Standard Annex #11](http://www.unicode.org/reports/tr11/)
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rules.
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[](https://travis-ci.org/unicode-rs/unicode-width)
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[Documentation](https://unicode-rs.github.io/unicode-width/unicode_width/index.html)
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```rust
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extern crate unicode_width;
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use unicode_width::UnicodeWidthStr;
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fn main() {
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let teststr = "Ｈｅｌｌｏ, ｗｏｒｌｄ!";
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let width = UnicodeWidthStr::width(teststr);
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println!("{}", teststr);
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println!("The above string is {} columns wide.", width);
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let width = teststr.width_cjk();
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println!("The above string is {} columns wide (CJK).", width);
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}
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```
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## features
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unicode-width does not depend on libstd, so it can be used in crates
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with the `#![no_std]` attribute.
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## crates.io
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You can use this package in your project by adding the following
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to your `Cargo.toml`:
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```toml
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[dependencies]
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unicode-width = "0.1.5"
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```
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