{"shas":[["d7a0519c545230d1599ac95bd338b200e8ec02ee","4f1a5e5a56d3352d4f3e456b1f2cee6192a5a7a3@cs.cmu.edu","Fix for shifting the viewport by large offsets.\n\nIf we translate the viewport by more than the current window size,\nrefresh the whole window and don't try to reuse any existing image and\nfill around the edges. Otherwise we end up trying to clip regions out of\nthe slide that are too large, resulting in cairo errors.","Jan Harkes"]],"ref":"refs/heads/master","size":1,"head":"d7a0519c545230d1599ac95bd338b200e8ec02ee","push_id":36674628}