BrailleWidth- Returns the width in points of the braille string

Function that returns the width in points of the braille string passed as parameter.

- BrailleWidth(S): int

Parameters:

- (string) S: A string from which the width in points is derived.

Description:

Use the BrailleWidth function to derive the width at points of the braille string S. The width is calculated using the current braille type.