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Merge pull request #6961 from dotCooCoo/fix/gradient-repeat-runs

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Gradients: a repeated gradient with many stops keeps every run
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BFlat
2026-11-13 05:22:59 +07:00
committed by GitHub
parent 71d717b1da c513114674
commit c2f97d2efa
12 changed files with 560 additions and 52 deletions
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crates/engine/src/tests/plugins.rs
+21
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@@ -722,6 +722,27 @@ fn expanding_a_gradient_fill_keeps_each_piece_s_own_paint() {
}
}
/// `object.expand.info` measures each piece a painted effect returns: a piece whose repeating
/// gradient needs more runs across it than are written (1,000) reports no gradient to expand, as
/// Expand leaves it a gradient, and the same gradient in 10 runs reports one.
#[test]
fn expand_info_measures_the_gradient_on_each_painted_piece() {
for (end, expands) in [(120.0, true), (100.2, false)] {
let mut s = session();
let id = rect(&mut s, 10.0, "#ff0000");
let gradient = json!({"kind": "linear", "spread": "repeat", "repeats": 10, "start": [100, 50], "end": [end, 50]});
run(&mut s, "paint.setFill", json!({"ids": [id.0], "gradient": gradient}));
let out = json!({"objects": [{"path": square_at(100.0)}]}).to_string();
install_wat(&mut s, &tpl::returning(&painting("test.engine.expandruns", true), &out));
run(&mut s, "effect.apply", json!({"ids": [id.0], "effect": "plugin.test.engine.expandruns"}));
run(&mut s, "select.set", json!({"ids": [id.0]}));
let info = s.execute("object.expand.info", &json!({})).unwrap();
assert_eq!((info["gradient"].clone(), info["fill"].clone()), (json!(expands), json!(expands)), "{end}");
let only_fill = s.execute("object.expand", &json!({"object": false, "fill": true, "stroke": false}));
assert_eq!(only_fill.is_ok(), expands, "{end}: {only_fill:?}");
}
}
/// Object › Expand of a pattern fill works piece by piece: a piece that keeps the pattern has its
/// tiles expanded, and a piece with a paint of its own keeps that paint.
#[test]