do away with handle_stroke's clear nonsense, also fixes a bug
do away with handle_stroke's clear nonsense, also fixes a bug

darcs-hash:20080703201949-a887e-dc14c7e0278ea67a374b9b1fe33b1f277cc1fd93.gz

thjaeger/easystroke,RaphaelRochet/easystroke,thjaeger/easystroke,RaphaelRochet/easystroke