commit | a778ecd613f30ab96eb0051f54d64118f99bd1b3 | [log] [tgz] |
---|---|---|
author | James Farrell <[email protected]> | Tue May 21 19:00:42 2024 +0000 |
committer | James Farrell <[email protected]> | Tue May 21 19:00:42 2024 +0000 |
tree | f6aec6a32ba470d8a19a8b59534b3d0462d5dc80 | |
parent | 802f1cdf8b813d19171eb7f86bbc30342ed9b7e9 [diff] |
Update Android.bp by running cargo_embargo Test: ran cargo_embargo Change-Id: I8a23266add177d0fc34b00456d8cb01eac9d3552
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); }
NOTE: The computed width values may not match the actual rendered column width. For example, the woman scientist emoji comprises of a woman emoji, a zero-width joiner and a microscope emoji.
extern crate unicode_width; use unicode_width::UnicodeWidthStr; fn main() { assert_eq!(UnicodeWidthStr::width("👩"), 2); // Woman assert_eq!(UnicodeWidthStr::width("🔬"), 2); // Microscope assert_eq!(UnicodeWidthStr::width("👩🔬"), 4); // Woman scientist }
See Unicode Standard Annex #11 for precise details on what is and isn't covered by this crate.
unicode-width does not depend on libstd, so it can be used in crates with the #![no_std]
attribute.
You can use this package in your project by adding the following to your Cargo.toml
:
[dependencies] unicode-width = "0.1.7"