2005/10/08 12:56:08 thb 1.3.22.2: RESYNC: (1.3-1.4); FILE MERGED
2005/06/17 23:49:51 thb 1.3.22.1: #i48939# Huge refactoring of canvas; as much functionality as possible is now common in a bunch of shared base classes (input checking, locking, sprite redraw, etc.); added scroll update optimization, transparently to all canvas implementations
2004/07/20 19:23:57 thb 1.2.2.2: #110496# Removed self-references to various interface implementations, along the lines, factored out common base implementation for all c++ canvases
2004/04/05 15:58:00 thb 1.2.2.1: Resync with canvas01 changes
