D21759: Hold zoom center below center/mouse position

[Steffen Hartleib]

steffenh created this revision.
steffenh added a reviewer: Okular.
Herald added a project: Okular.
Herald added a subscriber: okular-devel.
steffenh requested review of this revision.

REVISION SUMMARY
  This patch hold (if possibly) the zoom center below the mouse position (zoom with Ctrl + Mouse Wheel) or the center position from the pinch gesture.
  
  BUG: 390707 <https://bugs.kde.org/show_bug.cgi?id=390707>

REPOSITORY
  R223 Okular

BRANCH
  holdZoomCenter

REVISION DETAIL
  https://phabricator.kde.org/D21759

AFFECTED FILES
  ui/pageview.cpp
  ui/pageview.h

To: steffenh, #okular
Cc: okular-devel, joaonetto, tfella, ngraham, darcyshen, aacid
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