|
|
|
@ -245,76 +245,117 @@ impl View {
|
|
|
|
|
mod tests {
|
|
|
|
|
use super::*;
|
|
|
|
|
use helix_core::Rope;
|
|
|
|
|
const OFFSET: u16 = 7; // 1 diagnostic + 5 linenr + 1 gutter
|
|
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
|
fn test_text_pos_at_screen_coords() {
|
|
|
|
|
let mut view = View::new(DocumentId::default());
|
|
|
|
|
view.area = Rect::new(40, 40, 40, 40);
|
|
|
|
|
let text = Rope::from_str("abc\n\tdef");
|
|
|
|
|
let rope = Rope::from_str("abc\n\tdef");
|
|
|
|
|
let text = rope.slice(..);
|
|
|
|
|
|
|
|
|
|
assert_eq!(view.text_pos_at_screen_coords(&text, 40, 2, 4), None);
|
|
|
|
|
|
|
|
|
|
assert_eq!(view.text_pos_at_screen_coords(&text, 40, 41, 4), None);
|
|
|
|
|
|
|
|
|
|
assert_eq!(view.text_pos_at_screen_coords(&text, 0, 2, 4), None);
|
|
|
|
|
|
|
|
|
|
assert_eq!(view.text_pos_at_screen_coords(&text, 0, 49, 4), None);
|
|
|
|
|
|
|
|
|
|
assert_eq!(view.text_pos_at_screen_coords(&text, 0, 41, 4), None);
|
|
|
|
|
|
|
|
|
|
assert_eq!(view.text_pos_at_screen_coords(&text, 40, 81, 4), None);
|
|
|
|
|
|
|
|
|
|
assert_eq!(view.text_pos_at_screen_coords(&text, 78, 41, 4), None);
|
|
|
|
|
|
|
|
|
|
assert_eq!(
|
|
|
|
|
view.text_pos_at_screen_coords(&text.slice(..), 40, 2, 4),
|
|
|
|
|
None
|
|
|
|
|
view.text_pos_at_screen_coords(&text, 40, 40 + OFFSET + 3, 4),
|
|
|
|
|
Some(3)
|
|
|
|
|
);
|
|
|
|
|
|
|
|
|
|
assert_eq!(view.text_pos_at_screen_coords(&text, 40, 80, 4), Some(3));
|
|
|
|
|
|
|
|
|
|
assert_eq!(
|
|
|
|
|
view.text_pos_at_screen_coords(&text.slice(..), 40, 41, 4),
|
|
|
|
|
None
|
|
|
|
|
view.text_pos_at_screen_coords(&text, 41, 40 + OFFSET + 1, 4),
|
|
|
|
|
Some(5)
|
|
|
|
|
);
|
|
|
|
|
|
|
|
|
|
assert_eq!(
|
|
|
|
|
view.text_pos_at_screen_coords(&text.slice(..), 0, 2, 4),
|
|
|
|
|
None
|
|
|
|
|
view.text_pos_at_screen_coords(&text, 41, 40 + OFFSET + 4, 4),
|
|
|
|
|
Some(5)
|
|
|
|
|
);
|
|
|
|
|
|
|
|
|
|
assert_eq!(
|
|
|
|
|
view.text_pos_at_screen_coords(&text.slice(..), 0, 49, 4),
|
|
|
|
|
None
|
|
|
|
|
view.text_pos_at_screen_coords(&text, 41, 40 + OFFSET + 7, 4),
|
|
|
|
|
Some(8)
|
|
|
|
|
);
|
|
|
|
|
|
|
|
|
|
assert_eq!(view.text_pos_at_screen_coords(&text, 41, 80, 4), Some(8));
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
|
fn test_text_pos_at_screen_coords_cjk() {
|
|
|
|
|
let mut view = View::new(DocumentId::default());
|
|
|
|
|
view.area = Rect::new(40, 40, 40, 40);
|
|
|
|
|
let rope = Rope::from_str("Hi! こんにちは皆さん");
|
|
|
|
|
let text = rope.slice(..);
|
|
|
|
|
|
|
|
|
|
assert_eq!(
|
|
|
|
|
view.text_pos_at_screen_coords(&text.slice(..), 0, 41, 4),
|
|
|
|
|
None
|
|
|
|
|
view.text_pos_at_screen_coords(&text, 40, 40 + OFFSET + 0, 4),
|
|
|
|
|
Some(0)
|
|
|
|
|
);
|
|
|
|
|
|
|
|
|
|
assert_eq!(
|
|
|
|
|
view.text_pos_at_screen_coords(&text.slice(..), 40, 81, 4),
|
|
|
|
|
None
|
|
|
|
|
view.text_pos_at_screen_coords(&text, 40, 40 + OFFSET + 5, 4),
|
|
|
|
|
Some(5)
|
|
|
|
|
);
|
|
|
|
|
|
|
|
|
|
assert_eq!(
|
|
|
|
|
view.text_pos_at_screen_coords(&text.slice(..), 78, 41, 4),
|
|
|
|
|
None
|
|
|
|
|
view.text_pos_at_screen_coords(&text, 40, 40 + OFFSET + 6, 4),
|
|
|
|
|
Some(5)
|
|
|
|
|
);
|
|
|
|
|
|
|
|
|
|
assert_eq!(
|
|
|
|
|
view.text_pos_at_screen_coords(&text.slice(..), 40, 40 + 7 + 3, 4),
|
|
|
|
|
Some(3)
|
|
|
|
|
view.text_pos_at_screen_coords(&text, 40, 40 + OFFSET + 7, 4),
|
|
|
|
|
Some(6)
|
|
|
|
|
);
|
|
|
|
|
|
|
|
|
|
assert_eq!(
|
|
|
|
|
view.text_pos_at_screen_coords(&text.slice(..), 40, 80, 4),
|
|
|
|
|
Some(3)
|
|
|
|
|
view.text_pos_at_screen_coords(&text, 40, 40 + OFFSET + 8, 4),
|
|
|
|
|
Some(6)
|
|
|
|
|
);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
|
fn test_text_pos_at_screen_coords_graphemes() {
|
|
|
|
|
let mut view = View::new(DocumentId::default());
|
|
|
|
|
view.area = Rect::new(40, 40, 40, 40);
|
|
|
|
|
let rope = Rope::from_str("Hèl̀l̀ò world!");
|
|
|
|
|
let text = rope.slice(..);
|
|
|
|
|
|
|
|
|
|
assert_eq!(
|
|
|
|
|
view.text_pos_at_screen_coords(&text.slice(..), 41, 40 + 7 + 1, 4),
|
|
|
|
|
Some(5)
|
|
|
|
|
view.text_pos_at_screen_coords(&text, 40, 40 + OFFSET + 0, 4),
|
|
|
|
|
Some(0)
|
|
|
|
|
);
|
|
|
|
|
|
|
|
|
|
assert_eq!(
|
|
|
|
|
view.text_pos_at_screen_coords(&text.slice(..), 41, 40 + 7 + 4, 4),
|
|
|
|
|
Some(5)
|
|
|
|
|
view.text_pos_at_screen_coords(&text, 40, 40 + OFFSET + 1, 4),
|
|
|
|
|
Some(1)
|
|
|
|
|
);
|
|
|
|
|
|
|
|
|
|
assert_eq!(
|
|
|
|
|
view.text_pos_at_screen_coords(&text.slice(..), 41, 40 + 7 + 7, 4),
|
|
|
|
|
Some(8)
|
|
|
|
|
view.text_pos_at_screen_coords(&text, 40, 40 + OFFSET + 2, 4),
|
|
|
|
|
Some(3)
|
|
|
|
|
);
|
|
|
|
|
|
|
|
|
|
assert_eq!(
|
|
|
|
|
view.text_pos_at_screen_coords(&text.slice(..), 41, 80, 4),
|
|
|
|
|
Some(8)
|
|
|
|
|
view.text_pos_at_screen_coords(&text, 40, 40 + OFFSET + 3, 4),
|
|
|
|
|
Some(5)
|
|
|
|
|
);
|
|
|
|
|
|
|
|
|
|
assert_eq!(
|
|
|
|
|
view.text_pos_at_screen_coords(&text, 40, 40 + OFFSET + 4, 4),
|
|
|
|
|
Some(7)
|
|
|
|
|
);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|