convert SvxFrameDirection to scoped enum

Based on the casts in chart2/source/view/main/ChartView.cxx
and the similarity of naming of values, I conclude that this
enum was intended to abstract over css::text::WritingMode2.

Added a comment to that effect.

Change-Id: I3af8bbe8b6ac8c4a9375f6ccde145b98b9c69a57
Reviewed-on: https://gerrit.libreoffice.org/35164
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

1 files changed, 3 insertions, 3 deletions

diff --git a/include/svx/pagectrl.hxx b/include/svx/pagectrl.hxx
index 25b6bb54fe29..64123cf0be8a 100644
--- a/include/svx/pagectrl.hxx
+++ b/include/svx/pagectrl.hxx
@@ -25,6 +25,7 @@
 
 class SvxBoxItem;
 enum class SvxPageUsage;
+enum class SvxFrameDirection;
 
 class SVX_DLLPUBLIC SvxPageWindow : public vcl::Window
 {
@@ -42,7 +43,7 @@ private:
     SvxBoxItem* pBorder;
     bool bResetBackground;
     bool bFrameDirection;
-    sal_Int32 nFrameDirection;
+    SvxFrameDirection nFrameDirection;
 
     long nHdLeft;
     long nHdRight;
@@ -151,8 +152,7 @@ public:
     void SetVert( bool bNew ) { bVert = bNew; }
 
     void EnableFrameDirection(bool bEnable);
-    //uses enum SvxFrameDirection
-    void SetFrameDirection(sal_Int32 nDirection);
+    void SetFrameDirection(SvxFrameDirection nDirection);
 
     void ResetBackground();