convert RGCHK constants to scoped enum

Change-Id: Iafeae0f85f751469900471cf8fccd5f763407890

2 files changed, 9 insertions, 5 deletions

diff --git a/include/editeng/editdata.hxx b/include/editeng/editdata.hxx
index c616759e6940..349efd93045e 100644
--- a/include/editeng/editdata.hxx
+++ b/include/editeng/editdata.hxx
@@ -89,10 +89,6 @@ class ImpEditEngine;
 class EditTextObject;
 class SfxStyleSheet;
 
-#define RGCHK_NONE          0   // No correction of ViusArea when scrolling
-#define RGCHK_NEG           1   // No negative ViusArea when scrolling
-#define RGCHK_PAPERSZ1      2   // VisArea must be within paper width, Text Size
-
 struct EPosition
 {
     sal_Int32   nPara;
diff --git a/include/editeng/editview.hxx b/include/editeng/editview.hxx
index f67fa3480f31..0467638f2f15 100644
--- a/include/editeng/editview.hxx
+++ b/include/editeng/editview.hxx
@@ -71,6 +71,14 @@ namespace linguistic2 {
 }
 }}}
 
+enum class ScrollRangeCheck
+{
+    NONE          = 0,   // No correction of VisArea when scrolling
+    NoNegative    = 1,   // No negative VisArea when scrolling
+    PaperWidthTextSize = 2,   // VisArea must be within paper width, Text Size
+};
+
+
 class EDITENG_DLLPUBLIC EditView
 {
     friend class EditEngine;
@@ -100,7 +108,7 @@ public:
 
     void            Paint( const Rectangle& rRect, OutputDevice* pTargetDevice = 0 );
     void            Invalidate();
-    Pair            Scroll( long nHorzScroll, long nVertScroll, sal_uInt8 nRangeCheck = RGCHK_NEG );
+    Pair            Scroll( long nHorzScroll, long nVertScroll, ScrollRangeCheck nRangeCheck = ScrollRangeCheck::NoNegative );
 
     void            ShowCursor( bool bGotoCursor = true, bool bForceVisCursor = true );
     void            HideCursor();