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Changed offset_to_text_point function and added unit tests for the same

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This commit is contained in:
paavininanda 2018-02-04 20:19:52 +05:30
parent 1662fd7357
commit 7b58fb5fdd
5 changed files with 63 additions and 4 deletions
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7
components/script/textinput.rs
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@ -871,13 +871,12 @@ impl<T: ClipboardProvider> TextInput<T> {
fn offset_to_text_point(&self, abs_point: usize) -> TextPoint {
let mut index = abs_point;
let mut line = 0;
let last_line_idx = self.lines.len() - 1;
self.lines.iter().enumerate().fold(0, |acc, (i, val)| {
if i != last_line_idx {
let line_end = max(val.len(), 1);
let new_acc = acc + line_end;
if abs_point > new_acc && index > line_end {
let line_end = val.len();
let new_acc = acc + line_end + 1;
if abs_point >= new_acc && index > line_end {
index -= line_end + 1;
line += 1;
}