METHOD AND SYSTEM FOR FAST CLIPPING OF LINE SEGMENTS

摘要

A method of static graphics rendering in a mobile de-vice Panning increments are received for panning a previously ren-dered frame to a panned frame A rendering region is then determined based on the panning increments A candidate line segment or polyline is then clipped to create clipped line segments contained within the ren-dering region The clipped line segments can then be rendered, and a portion of the previously rendered frame can be copied, to provide the panned frame