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Allow different cap for start and end

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This commit is contained in:
Wannes Malfait 2025-01-11 23:14:29 +01:00
parent a334a6fe10
commit 12a10576b6
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1 changed files with 22 additions and 5 deletions
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27
crates/typst-layout/src/shapes.rs
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@ -888,7 +888,13 @@ fn segmented_rect(
let end = current;
last = current;
let Some(stroke) = strokes.get_ref(start.side_cw()) else { continue };
let (shape, ontop) = segment(start, end, &corners, stroke);
let start_cap = stroke.cap;
let end_cap = match strokes.get_ref(end.side_ccw()) {
Some(stroke) => stroke.cap,
None => start_cap,
};
let (shape, ontop) =
segment(start, end, start_cap, end_cap, &corners, stroke);
if ontop {
res.push(shape);
} else {
@ -898,7 +904,14 @@ fn segmented_rect(
}
} else if let Some(stroke) = &strokes.top {
// single segment
let (shape, _) = segment(Corner::TopLeft, Corner::TopLeft, &corners, stroke);
let (shape, _) = segment(
Corner::TopLeft,
Corner::TopLeft,
stroke.cap,
stroke.cap,
&corners,
stroke,
);
res.push(shape);
}
res
@ -945,6 +958,8 @@ fn curve_segment(
fn segment(
start: Corner,
end: Corner,
start_cap: LineCap,
end_cap: LineCap,
corners: &Corners<ControlPoints>,
stroke: &FixedStroke,
) -> (Shape, bool) {
@ -978,7 +993,7 @@ fn segment(
let use_fill = solid && fill_corners(start, end, corners);
let shape = if use_fill {
fill_segment(start, end, corners, stroke)
fill_segment(start, end, start_cap, end_cap, corners, stroke)
} else {
stroke_segment(start, end, corners, stroke.clone())
};
@ -1009,6 +1024,8 @@ fn stroke_segment(
fn fill_segment(
start: Corner,
end: Corner,
start_cap: LineCap,
end_cap: LineCap,
corners: &Corners<ControlPoints>,
stroke: &FixedStroke,
) -> Shape {
@ -1034,7 +1051,7 @@ fn fill_segment(
if c.arc_outer() {
curve.arc_line(c.mid_outer(), c.center_outer(), c.end_outer());
} else {
c.start_cap(&mut curve, stroke.cap);
c.start_cap(&mut curve, start_cap);
}
}
@ -1077,7 +1094,7 @@ fn fill_segment(
if c.arc_inner() {
curve.arc_line(c.mid_inner(), c.center_inner(), c.start_inner());
} else {
c.end_cap(&mut curve, stroke.cap);
c.end_cap(&mut curve, end_cap);
}
}