start with first-cut conceptual patch from Alex Deucher
(commit info below); turn on 1D tiling
make rectangular buffer always 2:1 or 1:2 ratio
make buffer dimenstions an integer multiple of unit dimensions
make sures that integral number of pages map to the buffer
fix a few bugs that resulted in in
start with first-cut conceptual patch from Alex Deucher
(commit info below); turn on 1D tiling
make rectangular buffer always 2:1 or 1:2 ratio
make buffer dimenstions an integer multiple of unit dimensions
make sures that integral number of pages map to the buffer
fix a few bugs that resulted in in
