diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/geom/length.rs | 7 | ||||
| -rw-r--r-- | src/layout/pad.rs | 4 |
2 files changed, 10 insertions, 1 deletions
diff --git a/src/geom/length.rs b/src/geom/length.rs index d0f11bd2..de184e6c 100644 --- a/src/geom/length.rs +++ b/src/geom/length.rs @@ -126,6 +126,13 @@ impl Length { pub fn approx_eq(self, other: Self) -> bool { self == other || (self - other).to_raw().abs() < 1e-6 } + + /// Perform a checked division by a number, returning `None` if the result + /// is not finite. + pub fn div_finite(self, number: f64) -> Option<Self> { + let result = self.to_raw() / number; + result.is_finite().then(|| Self::raw(result)) + } } impl Debug for Length { diff --git a/src/layout/pad.rs b/src/layout/pad.rs index 55c11e45..52766dfa 100644 --- a/src/layout/pad.rs +++ b/src/layout/pad.rs @@ -25,7 +25,9 @@ impl BlockLevel for PadNode { frames.iter_mut().zip(regions.iter()) { fn solve_axis(length: Length, padding: Linear) -> Length { - (length + padding.abs) / (1.0 - padding.rel.get()) + (length + padding.abs) + .div_finite(1.0 - padding.rel.get()) + .unwrap_or_default() } // Solve for the size `padded` that satisfies (approximately): |