12. The computer-readable storage medium of claim 11 , wherein each of the estimated candidate support lines is associated with a candidate angle around an established anchor point on the touch-sensitive device, and wherein each of the candidate support lines is at a corresponding candidate distance from the established anchor point.
12. The computer-readable storage medium of claim 11 , wherein each of the estimated candidate support lines is associated with a candidate angle around an established anchor point on the touch-sensitive device, and wherein each of the candidate support lines is at a corresponding candidate distance from the established anchor point. 13. The computer-readable storage medium of claim 12 , wherein measuring the deviation for at least one candidate character comprises determining an angle deviation between the candidate angle and the reference angle.