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Integration: #1451 screened outer glows and blended shadows isolate the spread from the paper

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aiongg
2026-10-31 00:35:26 +00:00
parent e040354eb4
commit 7d16fffb39
2 changed files with 22 additions and 1 deletions
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crates/render/src/color.rs
+5 -1
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@@ -202,7 +202,11 @@ pub(crate) fn overprints(f: &Frame, swatch: &str, tint: f32, flag: bool) -> bool
pub(crate) fn spread_blends(doc: &Document, sp: &designcraft_doc::Spread) -> bool {
let blends = |it: &Item| {
let mut any = false;
it.walk(&mut |i| any |= i.blend != Default::default());
// A screened glow or a shadow with a blend mode blends with the objects below too, not the paper.
let fx_blends = |e: &designcraft_doc::Effects| {
(e.outer_glow.on && e.outer_glow.mode != Default::default()) || (e.drop_shadow.on && e.drop_shadow.mode != Default::default())
};
it.walk(&mut |i| any |= i.blend != Default::default() || fx_blends(&i.effects));
any
};
sp.items.iter().any(|i| blends(i)) || doc.parents.iter().any(|p| p.items.iter().any(|i| blends(i)))