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Fix panic in grid due to empty auto row

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This commit is contained in:
Laurenz 2021-10-02 18:41:03 +02:00
parent 2818ceee44
commit 1d60525690
1 changed files with 26 additions and 19 deletions
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17
src/layout/grid.rs
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@ -387,13 +387,20 @@ impl<'a> GridLayouter<'a> {
}
}
// Layout the row.
// Nothing to layout.
if resolved.is_empty() {
return;
}
// Layout into a single region.
if let &[first] = resolved.as_slice() {
let frame = self.layout_single_row(ctx, first, y);
self.push_row(ctx, frame);
} else {
// Expand all but the last region if the space is not eaten up by any fr
// rows.
return;
}
// Expand all but the last region if the space is not
// eaten up by any fr rows.
if self.fr.is_zero() {
let len = resolved.len();
for (target, (current, _)) in
@ -403,6 +410,7 @@ impl<'a> GridLayouter<'a> {
}
}
// Layout into multiple regions.
let frames = self.layout_multi_row(ctx, &resolved, y);
let len = frames.len();
for (i, frame) in frames.into_iter().enumerate() {
@ -412,7 +420,6 @@ impl<'a> GridLayouter<'a> {
self.push_row(ctx, frame);
}
}
}
/// Layout a row with a fixed size along the block axis.
fn layout_single_row(