(1) adding Fl_Device class (and more) for device abstraction
(2) adding Fl_Pinter class (and more) for printing support.
Todo: Code cleanup, update dependencies, remove/replace test print window.
I'm looking into converting the test window popup in a global shortcut
that would pop up the print dialog now...
git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@7263 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
to prevent flicker when new users run test/demo programs.
For details, see fltk.development thread started 04/16/09,
"Subject: browser demo flicker".
git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@6772 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
