Function NewScanner

paint/scan/scan.go:475–479

NewScanner creates a new Scanner with the given bounds.

(xs Spanner, width, height int)

// NewScanner creates a new Scanner with the given bounds.
func NewScanner(xs Spanner, width, height int) (sc *Scanner) {
	sc = &Scanner{Spanner: xs, UseNonZeroWinding: true}
	sc.SetBounds(width, height)
	return
}

// SetClip will not affect accumulation of scans, but it will
// clip drawing of the spans int the Draw func by the clip rectangle.