layers: fix group redraw glitch
authorAndrew Chadwick <andrewc-git@piffle.org>
Thu, 23 Jan 2014 20:23:56 +0000 (20:23 +0000)
committerAndrew Chadwick <andrewc-git@piffle.org>
Thu, 23 Jan 2014 20:23:56 +0000 (20:23 +0000)
commitff3210af42a42deb2496be8f45e17df69f7f0225
tree9e0572dce1f67788f6090980dcc3f4bdbbf0d68f
parented8a2c99ad9d197e0b24634abce5c262ac7c144d
layers: fix group redraw glitch

Fix a glitch when calculating the redraw bounding box for a layer group.
Need to acknowledge the layer's own compositing mode too.
lib/layer.py