Emmanuele Bassi 8904f7cbe4 paint-nodes: Make part of the API internal
At least for the time being, we only expose the parts of the API that we
want to use internally and for new, out-of-tree Content implementations.

The full PaintNode tree API will be made public in 1.12 once we branch
master.
2012-03-16 12:33:40 +00:00
..
2012-03-16 12:33:36 +00:00