Save as PNG: simplify, remove use of merge_into()
authorAndrew Chadwick <andrewc-git@piffle.org>
Mon, 13 Jan 2014 00:11:11 +0000 (00:11 +0000)
committerAndrew Chadwick <andrewc-git@piffle.org>
Tue, 4 Feb 2014 00:57:40 +0000 (00:57 +0000)
commite436940a137074aa84cedb24114bff15561de71b
treeacbc83d7066434828cbba9f116fc869cdf1caaa5
parentc7dcd9746db2a144f4ec8352ab8b437940434026
Save as PNG: simplify, remove use of merge_into()

Pass through a background parameter when saving too (just like the
thumbnailing fix).  Layer merging is not too finicky about layers having
backing surfaces to be used for anything other than the user-facing
command.
gui/filehandling.py
lib/document.py
lib/layer.py
lib/pixbufsurface.py