30 lines
861 B
Rust
30 lines
861 B
Rust
use crate::Editor;
|
|
use serde::Deserialize;
|
|
|
|
#[derive(Clone, PartialEq, Deserialize)]
|
|
pub enum ScrollAmount {
|
|
// Scroll N lines (positive is towards the end of the document)
|
|
Line(f32),
|
|
// Scroll N pages (positive is towards the end of the document)
|
|
Page(f32),
|
|
}
|
|
|
|
impl ScrollAmount {
|
|
pub fn lines(&self, editor: &mut Editor) -> f32 {
|
|
todo!()
|
|
// match self {
|
|
// Self::Line(count) => *count,
|
|
// Self::Page(count) => editor
|
|
// .visible_line_count()
|
|
// .map(|mut l| {
|
|
// // for full pages subtract one to leave an anchor line
|
|
// if count.abs() == 1.0 {
|
|
// l -= 1.0
|
|
// }
|
|
// (l * count).trunc()
|
|
// })
|
|
// .unwrap_or(0.),
|
|
// }
|
|
}
|
|
}
|