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gpu: handle closure test for stroked path

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Signed-off-by: Sebastien Binet <s@sbinet.org>
This commit is contained in:
Sebastien Binet
2021-01-03 12:14:37 +00:00
committed by Elias Naur
parent 72a3248041
commit 7bfdafb7b1
1 changed files with 14 additions and 0 deletions
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gpu/stroke.go
+14
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@@ -232,6 +232,20 @@ func (qs strokeQuads) offset(hw float32, stroke clip.StrokeStyle) (rhs, lhs stro
}
func (qs *strokeQuads) close() {
p0 := (*qs)[len(*qs)-1].quad.To
p1 := (*qs)[0].quad.From
if p1 == p0 {
return
}
*qs = append(*qs, strokeQuad{
quad: ops.Quad{
From: p0,
Ctrl: p0.Add(p1).Mul(0.5),
To: p1,
},
})
}
// ccw returns whether the path is counter-clockwise.