For now only line spaceing and word spaceing are configurable with 'F'/'Aa' commands. And device size are passed to k2pdfopt in place of the hard-coded default width and height(via @dpavlin). Conflicts: koptreader.lua
So that when zoom value exceed the upper limit of reflowable page size user will notice that zoom value cannot be increased. Conflicts: koptreader.lua
Conflicts: djvu.c koptreader.lua reader.lua
Conflicts: pdfreader.lua