commit | 3481d1e2a893bfa1c1ec0340539b2c14ade1aaee | [log] [tgz] |
---|---|---|
author | James Farrell <[email protected]> | Wed May 22 23:33:28 2024 +0000 |
committer | Automerger Merge Worker <[email protected]> | Wed May 22 23:33:28 2024 +0000 |
tree | f6aec6a32ba470d8a19a8b59534b3d0462d5dc80 | |
parent | d9d7e3d32edf5001be65d97dbd1198788a317564 [diff] | |
parent | a54595060f313ecf3a9258339db1ad2d6d4b89b3 [diff] |
Update Android.bp by running cargo_embargo am: a778ecd613 am: a54595060f Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/unicode-width/+/3093191 Change-Id: I9172c90248852db962a6848ee23992750944d2ef Signed-off-by: Automerger Merge Worker <[email protected]>
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"