diff options
| -rw-r--r-- | crates/typst-library/src/visualize/gradient.rs | 7 | ||||
| -rw-r--r-- | tests/suite/visualize/gradient.typ | 8 |
2 files changed, 11 insertions, 4 deletions
diff --git a/crates/typst-library/src/visualize/gradient.rs b/crates/typst-library/src/visualize/gradient.rs index 431f07dd..d6530dd0 100644 --- a/crates/typst-library/src/visualize/gradient.rs +++ b/crates/typst-library/src/visualize/gradient.rs @@ -582,12 +582,11 @@ impl Gradient { let mut stops = stops .iter() .map(move |&(color, offset)| { - let t = i as f64 / n as f64; let r = offset.get(); if i % 2 == 1 && mirror { - (color, Ratio::new(t + (1.0 - r) / n as f64)) + (color, Ratio::new((i as f64 + 1.0 - r) / n as f64)) } else { - (color, Ratio::new(t + r / n as f64)) + (color, Ratio::new((i as f64 + r) / n as f64)) } }) .collect::<Vec<_>>(); @@ -1230,7 +1229,7 @@ fn process_stops(stops: &[Spanned<GradientStop>]) -> SourceResult<Vec<(Color, Ra }; if stop.get() < last_stop { - bail!(*span, "offsets must be in strictly monotonic order"); + bail!(*span, "offsets must be in monotonic order"); } last_stop = stop.get(); diff --git a/tests/suite/visualize/gradient.typ b/tests/suite/visualize/gradient.typ index b221f411..811b8b60 100644 --- a/tests/suite/visualize/gradient.typ +++ b/tests/suite/visualize/gradient.typ @@ -658,3 +658,11 @@ $ A = mat( height: 10pt, fill: gradient.linear(violet, blue, space: cmyk) ) + +--- issue-5819-gradient-repeat --- +// Ensure the gradient constructor generates monotonic stops which can be fed +// back into the gradient constructor itself. +#let my-gradient = gradient.linear(red, blue).repeat(5) +#let _ = gradient.linear(..my-gradient.stops()) +#let my-gradient2 = gradient.linear(red, blue).repeat(5, mirror: true) +#let _ = gradient.linear(..my-gradient2.stops()) |