Garmelon/toss
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Expose Widthdb directly via Frame

Browse source
This commit is contained in:
Joscha 2022-09-26 16:55:37 +02:00
parent 24fd0050fb
commit f258c84094
4 changed files with 15 additions and 25 deletions
Download patch file Download diff file Expand all files Collapse all files

20
src/frame.rs
View file

@ -45,24 +45,8 @@ impl Frame {
self.set_cursor(None);
}
/// Determine the width of a grapheme.
///
/// If the grapheme is a tab, the column is used to determine its width.
///
/// If the width has not been measured yet, it is estimated using the
/// Unicode Standard Annex #11.
pub fn grapheme_width(&mut self, grapheme: &str, col: usize) -> u8 {
self.widthdb.grapheme_width(grapheme, col)
}
/// Determine the width of a string based on its graphemes.
///
/// If a grapheme is a tab, its column is used to determine its width.
///
/// If the width of a grapheme has not been measured yet, it is estimated
/// using the Unicode Standard Annex #11.
pub fn width(&mut self, s: &str) -> usize {
self.widthdb.width(s)
pub fn widthdb(&mut self) -> &mut WidthDB {
&mut self.widthdb
}
pub fn wrap(&mut self, text: &str, width: usize) -> Vec<usize> {