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Clamp object.stroke tint and gapTint to 0..1

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Found while testing crates/engine/src/cmd/object.rs:299-313 (object.stroke: `st.tint = v as f32`, `st.gap_tint = v as f32`; the no-selection path at :273 clamps, this one doesn't)

Co-Authored-By: Claude Haiku 5.5 <noreply@anthropic.com>
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
This commit is contained in:
NetterSilver
2026-10-18 19:59:59 +00:00
co-authored by Claude Haiku 5.5
parent ecd7e5d063
commit 103d7eb3ff
2 changed files with 27 additions and 2 deletions
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crates/engine/src/cmd/object.rs
+2 -2
View File
@@ -297,7 +297,7 @@ pub fn specs() -> Vec<CommandSpec> {
st.swatch = v.into();
}
if let Some(v) = p2.get("tint").and_then(Value::as_f64) {
st.tint = v as f32;
st.tint = v.clamp(0.0, 1.0) as f32;
}
if let Some(v) = p2.get("weight").and_then(Value::as_f64) {
st.weight = v.max(0.0);
@@ -309,7 +309,7 @@ pub fn specs() -> Vec<CommandSpec> {
st.gap_swatch = v.into();
}
if let Some(v) = p2.get("gapTint").and_then(Value::as_f64) {
st.gap_tint = v as f32;
st.gap_tint = v.clamp(0.0, 1.0) as f32;
}
if let Some(v) = p2.get("gapOverprint").and_then(Value::as_bool) {
st.gap_overprint = v;
crates/engine/tests/stroke_tint_range.rs
+25
View File
@@ -0,0 +1,25 @@
//! `object.stroke` keeps `tint` and `gapTint` within 0..1, so a saved document always reloads.
use designcraft_doc::ItemId;
use designcraft_engine::Session;
use serde_json::json;
fn stroked(tint: f64, gap_tint: f64) -> (Session, ItemId) {
let mut s = Session::new();
s.execute("file.new", &json!({})).unwrap();
let created = s.execute("frame.create", &json!({"rect": [36, 36, 200, 200]})).unwrap();
let id = ItemId(created["id"].as_u64().unwrap());
s.execute("object.stroke", &json!({"ids": [id.0], "swatch": "[Black]", "tint": tint, "gapTint": gap_tint})).unwrap();
(s, id)
}
#[test]
fn out_of_range_stroke_tints_are_clamped_and_the_saved_file_reloads() {
for (tint, gap, want_tint, want_gap) in [(1e300, 1e300, 1.0, 1.0), (2.0, -1.0, 1.0, 0.0), (-1e300, 0.5, 0.0, 0.5)] {
let (s, id) = stroked(tint, gap);
let doc = &s.doc().unwrap().doc;
let st = &doc.item(id).unwrap().stroke;
assert_eq!((st.tint, st.gap_tint), (want_tint, want_gap), "tint {tint}, gapTint {gap}");
let bytes = designcraft_format::save(doc).unwrap();
designcraft_format::load(&bytes).expect("reload what we just saved");
}
}