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Fix panic in layout_line when Y coordinate is too high (#9052)

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Conrad Irwin 2024-03-07 22:33:44 -07:00 committed by GitHub
parent af564242e1
commit ed8aa6d200
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1 changed files with 5 additions and 4 deletions
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9
crates/gpui/src/text_system/line_layout.rs
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@ -247,10 +247,11 @@ impl WrappedLineLayout {
let wrapped_line_ix = (position.y / line_height) as usize;
let wrapped_line_start_x = if wrapped_line_ix > 0 {
let wrap_boundary_ix = wrapped_line_ix - 1;
let wrap_boundary = self.wrap_boundaries[wrap_boundary_ix];
let run = &self.unwrapped_layout.runs[wrap_boundary.run_ix];
run.glyphs[wrap_boundary.glyph_ix].position.x
let Some(line_start_boundary) = self.wrap_boundaries.get(wrapped_line_ix - 1) else {
return None;
};
let run = &self.unwrapped_layout.runs[line_start_boundary.run_ix];
run.glyphs[line_start_boundary.glyph_ix].position.x
} else {
Pixels::ZERO
};