D7962: Implement several new print scaling options

[Oliver Sander]

sander added a comment.


  Thanks for testing!

REPOSITORY
  R223 Okular

REVISION DETAIL
  https://phabricator.kde.org/D7962

To: sander, #okular, aacid, #vdg, ngraham
Cc: fvogt, bruns, okular-devel, cfeck, rkflx, michaelweghorn, ngraham, aacid, 
darcyshen