In a computer system that accepts handwritten input, a digitizer tracks the location
of a user's pen while the pen is not in contact with the digitizer's writing surface.
The digitizer maps the pen's three-dimensional location into a two-dimensional
location on the digitizer's writing surface. Handwriting-recognition is triggered
for handwriting entered into a handwriting-recognition task area upon detecting
that the user has lifted the pen off of the digitizer's writing surface and that
the pen has moved out of proximity from the handwriting-recognition task area.
The handwriting-recognition triggering may be inhibited when the pen is down and
in contact with the digitizer's writing surface in an inking orientation.