Method GradientUpdateNodePoints

svg/gradient.go:267–284

GradientUpdateNodePoints updates the points for node based on current bbox

(n Node, prop string)

// GradientUpdateNodePoints updates the points for node based on current bbox
func (sv *SVG) GradientUpdateNodePoints(n Node, prop string) {
	ps := n.AsTree().Property(prop)
	if ps == nil {
		return
	}
	pstr := ps.(string)
	url := "url(#"
	if !strings.HasPrefix(pstr, url) {
		return
	}
	gr := sv.GradientByName(n, pstr)
	if gr == nil {
		return
	}
	gb := gr.Grad.AsBase()
	gb.SetBox(n.LocalBBox())
	gb.SetTransform(math32.Identity2())
}

// GradientCloneNodeProp creates a new clone of the existing gradient for node
// if set for given property key ("fill" or "stroke").