vcl::ITiledRenderable: add getCurrentViewShell() and implement it for Writer

Change-Id: Ic936746f3d473e15f5a1589cba35173778b442c6

include/vcl/ITiledRenderable.hxx

@@ -16,6 +16,8 @@
 #include <tools/gen.hxx>
 #include <vcl/virdev.hxx>
 
+class SfxViewShell;
+
 namespace vcl
 {
 
@@ -139,8 +141,16 @@ public:
      * @see lok::Document::resetSelection().
      */
     virtual void resetSelection() = 0;
+
+    /// Get the currently active view shell of the document.
+    virtual SfxViewShell* getCurrentViewShell()
+    {
+        return 0;
+    }
 };
 
 } // namespace vcl
 
 #endif // INCLUDED_VCL_ITILEDRENDERABLE_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */

sw/inc/unotxdoc.hxx

@@ -428,6 +428,8 @@ public:
     virtual void setGraphicSelection(int nType, int nX, int nY) SAL_OVERRIDE;
     /// @see vcl::ITiledRenderable::resetSelection().
     virtual void resetSelection() SAL_OVERRIDE;
+    /// @see vcl::ITiledRenderable::getCurrentViewShell().
+    virtual SfxViewShell* getCurrentViewShell() SAL_OVERRIDE;
 
     // ::com::sun::star::tiledrendering::XTiledRenderable
     virtual void SAL_CALL paintTile( const ::css::uno::Any& Parent, ::sal_Int32 nOutputWidth, ::sal_Int32 nOutputHeight, ::sal_Int32 nTilePosX, ::sal_Int32 nTilePosY, ::sal_Int32 nTileWidth, ::sal_Int32 nTileHeight ) throw (::css::uno::RuntimeException, ::std::exception) SAL_OVERRIDE;

sw/source/uibase/uno/unotxdoc.cxx

@@ -3400,6 +3400,11 @@ void SwXTextDocument::resetSelection()
     pWrtShell->ResetSelect(0, false);
 }
 
+SfxViewShell* SwXTextDocument::getCurrentViewShell()
+{
+    return pDocShell->GetView();
+}
+
 void SAL_CALL SwXTextDocument::paintTile( const ::css::uno::Any& Parent, ::sal_Int32 nOutputWidth, ::sal_Int32 nOutputHeight, ::sal_Int32 nTilePosX, ::sal_Int32 nTilePosY, ::sal_Int32 nTileWidth, ::sal_Int32 nTileHeight ) throw (::css::uno::RuntimeException, ::std::exception)
 {
     SystemGraphicsData aData;