D21248: WIP: Add line annotation ending arrows for non PDF documents

[Tobias Deiminger]

tobiasdeiminger edited the summary of this revision.

REPOSITORY
  R223 Okular

REVISION DETAIL
  https://phabricator.kde.org/D21248

To: tobiasdeiminger
Cc: sander, knambiar, okular-devel, joaonetto, tfella, ngraham, darcyshen, aacid