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M7: Shrink Text to Fit scales inline art's baseline shift

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The fit scaled each run's size, leading and baseline shift but not an inline
graphic's own shift (points), so shrunk symbols sat off the cap-height centre.
This commit is contained in:
haven
2026-10-08 20:30:14 -07:00
parent 56c975465c
commit abdc26d8d1
1 changed files with 5 additions and 2 deletions
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crates/text/src/layout.rs
+5 -2
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@@ -206,14 +206,17 @@ fn shrink_to_fit(db: &FontDb, t: &TextObject, opts: &LayoutOptions, min: f64) ->
Some(best.unwrap_or_else(|| at(lo)))
}
/// `t` with every run's size, explicit leading and baseline shift scaled by `f` (auto leading
/// follows the size; paragraph spacing stays).
/// `t` with every run's size, explicit leading and baseline shift scaled by `f`, inline art's own
/// shift included (auto leading and the art's size follow the size; paragraph spacing stays).
fn scaled(t: &TextObject, f: f64) -> TextObject {
let mut s = t.clone();
for r in &mut s.runs {
r.style.size *= f;
r.style.leading = r.style.leading.map(|l| l * f);
r.style.baseline_shift *= f;
if let Some(a) = &mut r.inline {
a.baseline_shift *= f;
}
}
s
}