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Account for previous line lengths when returning index

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This commit is contained in:
Antonio Scandurra 2023-11-24 18:32:48 +01:00
parent 047cfe5108
commit 682712f132
1 changed files with 5 additions and 1 deletions
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6
crates/gpui2/src/elements/text.rs
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@ -244,13 +244,17 @@ impl TextState {
let line_height = element_state.line_height;
let mut line_origin = bounds.origin;
let mut line_start_ix = 0;
for line in &element_state.lines {
let line_bottom = line_origin.y + line.size(line_height).height;
if position.y > line_bottom {
line_origin.y = line_bottom;
line_start_ix += line.len() + 1;
} else {
let position_within_line = position - line_origin;
return line.index_for_position(position_within_line, line_height);
let index_within_line =
line.index_for_position(position_within_line, line_height)?;
return Some(line_start_ix + index_within_line);
}
}