commit | 4274925a690b3dd5d4fbd043ae0cf7388056674b | [log] [tgz] |
---|---|---|
author | James Farrell <[email protected]> | Tue Aug 06 16:54:41 2024 +0000 |
committer | James Farrell <[email protected]> | Tue Aug 06 16:54:41 2024 +0000 |
tree | 151aba2d5e142d94919211b803f63cf9800eff26 | |
parent | a54595060f313ecf3a9258339db1ad2d6d4b89b3 [diff] |
Update Android.bp by running cargo_embargo Test: ran cargo_embargo Change-Id: I2353ebbfde82d083334a311a21e9538475a4d8ec
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"