lok - calc: outline and group handling

Change-Id: Ibb287468653bc381acf034dcb8531c5faf61aef3
Reviewed-on: https://gerrit.libreoffice.org/45416
Reviewed-by: Jan Holesovsky <kendy@collabora.com>
Tested-by: Jan Holesovsky <kendy@collabora.com>

1 files changed, 13 insertions, 0 deletions

diff --git a/include/vcl/ITiledRenderable.hxx b/include/vcl/ITiledRenderable.hxx
index ae3ba9e76c3c..95676d751244 100644
--- a/include/vcl/ITiledRenderable.hxx
+++ b/include/vcl/ITiledRenderable.hxx
@@ -151,6 +151,19 @@ public:
     }
 
     /**
+     * Show/Hide a single row/column header outline for Calc dosuments.
+     *
+     * @param bColumn - if we are dealing with a column or row group
+     * @param nLevel - the level to which the group belongs
+     * @param nIndex - the group entry index
+     * @param bHidden - the new group state (collapsed/expanded)
+     */
+    virtual void setOutlineState(bool /*bColumn*/, int /*nLevel*/, int /*nIndex*/, bool /*bHidden*/)
+    {
+        return;
+    }
+
+    /**
      * Get position and content of row/column headers of Calc documents.
      *
      * @param rRectangle - if not empty, then limit the output only to the area of this rectangle