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op/clip: expose Circle.Path and RRect.Path.

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These can be nicely used together with clip.Stroke.

Signed-off-by: Egon Elbre <egonelbre@gmail.com>
This commit is contained in:
Egon Elbre
2021-03-14 12:09:21 +02:00
committed by Elias Naur
parent a50a0db3a2
commit fecfbbb050
2 changed files with 31 additions and 31 deletions
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op/clip/shapes.go
+17 -12
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@@ -51,11 +51,16 @@ type RRect struct {
// Op returns the op for the rounded rectangle.
func (rr RRect) Op(ops *op.Ops) Op {
return Outline{Path: rr.path(ops)}.Op()
return Outline{Path: rr.Path(ops)}.Op()
}
// path returns the path spec for the rounded rectangle.
func (rr RRect) path(ops *op.Ops) PathSpec {
// Add the rectangle clip.
func (rr RRect) Add(ops *op.Ops) {
rr.Op(ops).Add(ops)
}
// Path returns the PathSpec for the rounded rectangle.
func (rr RRect) Path(ops *op.Ops) PathSpec {
var p Path
p.Begin(ops)
@@ -91,11 +96,6 @@ func (rr RRect) path(ops *op.Ops) PathSpec {
return p.End()
}
// Add the rectangle clip.
func (rr RRect) Add(ops *op.Ops) {
rr.Op(ops).Add(ops)
}
// Border represents a rectangular border.
type Border struct {
// Rect is the bounds of the border.
@@ -115,7 +115,7 @@ func (b Border) Op(ops *op.Ops) Op {
Path: RRect{
Rect: b.Rect,
SE: b.SE, SW: b.SW, NW: b.NW, NE: b.NE,
}.path(ops),
}.Path(ops),
Style: StrokeStyle{
Width: b.Width,
},
@@ -136,11 +136,16 @@ type Circle struct {
// Op returns the op for the circle.
func (c Circle) Op(ops *op.Ops) Op {
return Outline{Path: c.path(ops)}.Op()
return Outline{Path: c.Path(ops)}.Op()
}
// path returns the path spec for the circle.
func (c Circle) path(ops *op.Ops) PathSpec {
// Add the circle clip.
func (c Circle) Add(ops *op.Ops) {
c.Op(ops).Add(ops)
}
// Path returns the PathSpec for the circle.
func (c Circle) Path(ops *op.Ops) PathSpec {
var p Path
p.Begin(ops)