[[ Bug 11330 ]] Fixed issue with snapshot being created at the wrong size and thus causing corruption in iOS visual effects in no border mode.
[[ Bug 11330 ]] Ensured effect area is always clipped to the viewrect on all platforms and in all modes.
Merge branch 'bugfix-11330' of https://github.com/runrevmark/livecode into bugfix-11330
Merge branch 'bugfix-11330' into develop