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Fix Row::ends_with_newline docs, explain skipping of last galley row

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Fishhh
2024-11-30 18:17:38 +01:00
parent fd8413c62a
commit bbe566256e
2 changed files with 4 additions and 1 deletions
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3
crates/epaint/src/text/fonts.rs
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@@ -807,6 +807,9 @@ impl GalleyCache {
let current_offset = emath::vec2(0.0, merged_galley.rect.height());
let mut rows = galley.rows.iter();
// As documented in `Row::ends_with_newline`, a '\n' will always create a
// new `Row` immediately below the current one. Here it doesn't make sense
// for us to append this new row so we just ignore it.
if i != galleys.len() - 1 && !galley.elided {
let popped = rows.next_back();
debug_assert_eq!(popped.unwrap().row.glyphs.len(), 0);