function alignRight( width, line, len, fill, padding ) {
	var right;
	var left;

	right = ( (padding+1)/2 )|0; // Note: presentation line length assumed never greater than 2^31-1!
	left = width - right - len;

	return fillLine( line, fill, left, right );
}
Right aligns a line of slide text.

@private
@param {PositiveInteger} width - slide width
@param {string} line - line text
@param {NonNegativeInteger} len - effective line length
@param {string} fill - fill character
@param {NonNegativeInteger} padding - padding
@returns {string} aligned text