LOK: add Document::setClientVisibleArea()

... and implement it in Writer.

Otherwise there is no way we can perform e.g. page down in an expected
way. Without this, the core visible area depends on the zoom in the
document, and the client visible area can be something entirely
different.

Change-Id: Iadfb5a225da09a2551ffa41ddf503bb3d22b3eae

1 files changed, 5 insertions, 0 deletions

diff --git a/include/vcl/ITiledRenderable.hxx b/include/vcl/ITiledRenderable.hxx
index a1e1d80128d9..d9cd34720512 100644
--- a/include/vcl/ITiledRenderable.hxx
+++ b/include/vcl/ITiledRenderable.hxx
@@ -202,6 +202,11 @@ public:
         (void) nTileTwipWidth;
         (void) nTileTwipHeight;
     }
+
+    /// @see lok::Document::setClientVisibleArea().
+    virtual void setClientVisibleArea(const Rectangle& /*rRectangle*/)
+    {
+    }
 };
 
 } // namespace vcl