[dia] (24 commits) ...Merge branch 'cairo-port' into 'master'

[Zander <zbrown src gnome org>]

Summary of changes:

  5e148ba... Make cairo a hard dep (It's already pulled in by Pango anyw (*)
  d0339fa... Copy the cairo plugin into Dia core (*)
  9927ab2... We can render text! (*)
  1b7726c... Remove gdk interactive renderer (*)
  ff4c247... Move cairo renderer into lib (*)
  c1ec976... Update POTFILES (*)
  642282d... Port color_area (*)
  651f7eb... Port line width selector (*)
  fd5d592... Port magnify (*)
  ea21bca... Port the navigator (*)
  665f942... Remove libart renderer (*)
  6591798... Port Gdk exporter to use DiaCairo (*)
  af3c783... Remove render_pixmap (*)
  d0137e8... Port DiaPageLayout (*)
  33e5aaa... Remove the last parts of DiaGdkRenderer (*)
  5654328... Port line style picker (*)
  1bef8c8... Update meson for cairo-port (*)
  03ac6be... Use cairo types instead of Gdk (*)
  f1de911... Working rendering of the canvas (*)
  7ef24ee... Reimplement selection box (*)
  f8dbd90... Sensible name (*)
  6830485... Resolve an annoying gtk2 vs 3 ABI issue that was causing a  (*)
  0797128... Fix some simple warnings to avoid important warning being m (*)
  a311081... Merge branch 'cairo-port' into 'master'

(*) This commit already existed in another branch; no separate mail sent