Function cmdLen

path.go:79–83

cmdLen returns the number of values (float64s) the path command contains.

(cmd float64)

// cmdLen returns the number of values (float64s) the path command contains.
func cmdLen(cmd float64) int {
	// extract only part of the exponent, this is 3 times faster than using a switch on cmd
	n := uint8((math.Float64bits(cmd)&0x0FF0000000000000)>>52) + 1
	return cmdLens[n]
}

// toArcFlags converts to the largeArc and sweep boolean flags given its value in the path.
func toArcFlags(f float64) (bool, bool) {