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Apply aspect ratio correction for linear gradients in PDF export (#6689)

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Laurenz Stampfl 2025-08-04 11:59:10 +02:00 committed by GitHub
parent 0fe8f09ba9
commit 2809dac6a7
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3 changed files with 5 additions and 1 deletions
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3
crates/typst-pdf/src/paint.rs
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@ -152,11 +152,12 @@ fn convert_gradient(
RelativeTo::Parent => state.container_size(), RelativeTo::Parent => state.container_size(),
}; };
let angle = gradient.angle().unwrap_or_else(Angle::zero); let mut angle = gradient.angle().unwrap_or_else(Angle::zero);
let base_transform = correct_transform(state, gradient.unwrap_relative(on_text)); let base_transform = correct_transform(state, gradient.unwrap_relative(on_text));
let stops = convert_gradient_stops(gradient); let stops = convert_gradient_stops(gradient);
match &gradient { match &gradient {
Gradient::Linear(_) => { Gradient::Linear(_) => {
angle = Gradient::correct_aspect_ratio(angle, size.aspect_ratio());
let (x1, y1, x2, y2) = { let (x1, y1, x2, y2) = {
let (mut sin, mut cos) = (angle.sin(), angle.cos()); let (mut sin, mut cos) = (angle.sin(), angle.cos());

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tests/ref/issue-6680-gradient-linear-with-aspect-correction.png Normal file
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3
tests/suite/visualize/gradient.typ
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@ -692,3 +692,6 @@ $ A = mat(
(blue, 100%), (blue, 100%),
) )
) )
--- issue-6680-gradient-linear-with-aspect-correction ---
#set page(width: 200pt, height: auto, margin: 10pt, fill: gradient.linear(red, blue, angle: 45deg).sharp(2))