remove unused EVControlBits enum values

Change-Id: I4e10f0a2f40f9e7b6cc40a810468f43b2ab97aa9
Reviewed-on: https://gerrit.libreoffice.org/64090
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

compilerplugins/clang/unusedenumconstants.readonly.results

@@ -310,8 +310,6 @@ include/editeng/editstat.hxx:32
     enum EEControlBits CRSRLEFTPARA
 include/editeng/editstat.hxx:49
     enum EEControlBits AUTOCOMPLETE
-include/editeng/editstat.hxx:64
-    enum EVControlBits BIGSCROLL
 include/editeng/flditem.hxx:94
     enum SvxDateFormat System
 include/editeng/flditem.hxx:96

editeng/source/editeng/impedit.cxx

@@ -645,10 +645,7 @@ void ImpEditView::SetOutputArea( const tools::Rectangle& rRect )
     if ( aOutArea.Bottom() < aOutArea.Top() )
         aOutArea.SetBottom( aOutArea.Top() );
 
-    if ( DoBigScroll() )
-        SetScrollDiffX( static_cast<sal_uInt16>(aOutArea.GetWidth()) * 3 / 10 );
-    else
-        SetScrollDiffX( static_cast<sal_uInt16>(aOutArea.GetWidth()) * 2 / 10 );
+    SetScrollDiffX( static_cast<sal_uInt16>(aOutArea.GetWidth()) * 2 / 10 );
 }
 
 void ImpEditView::InvalidateAtWindow(const tools::Rectangle& rRect)
@@ -995,31 +992,6 @@ void ImpEditView::ShowCursor( bool bGotoCursor, bool bForceVisCursor )
             long nDiffX = !IsVertical() ? nDocDiffX : (IsTopToBottom() ? -nDocDiffY : nDocDiffY);
             long nDiffY = !IsVertical() ? nDocDiffY : (IsTopToBottom() ? nDocDiffX : -nDocDiffX);
 
-            // Negative: Back to the top or left edge
-            if ( ( std::abs( nDiffY ) > pEditEngine->GetOnePixelInRef() ) && DoBigScroll() )
-            {
-                long nH = aOutArea.GetHeight() / 4;
-                if ( ( nH > aEditCursor.GetHeight() ) && ( std::abs( nDiffY ) < nH ) )
-                {
-                    if ( nDiffY < 0 )
-                        nDiffY -= nH;
-                    else
-                        nDiffY += nH;
-                }
-            }
-
-            if ( ( std::abs( nDiffX ) > pEditEngine->GetOnePixelInRef() ) && DoBigScroll() )
-            {
-                long nW = aOutArea.GetWidth() / 4;
-                if ( std::abs( nDiffX ) < nW )
-                {
-                    if ( nDiffY < 0 )
-                        nDiffY -= nW;
-                    else
-                        nDiffY += nW;
-                }
-            }
-
             if ( nDiffX )
                 pEditEngine->GetInternalEditStatus().GetStatusWord() = pEditEngine->GetInternalEditStatus().GetStatusWord() | EditStatusFlags::HSCROLL;
             if ( nDiffY )

editeng/source/editeng/impedit.hxx

@@ -382,7 +382,6 @@ public:
 
     bool        DoSingleLinePaste() const       { return bool( nControl & EVControlBits::SINGLELINEPASTE ); }
     bool        DoAutoScroll() const            { return bool( nControl & EVControlBits::AUTOSCROLL ); }
-    bool        DoBigScroll() const             { return bool( nControl & EVControlBits::BIGSCROLL ); }
     bool        DoAutoSize() const              { return bool( nControl & EVControlBits::AUTOSIZE ); }
     bool        DoAutoWidth() const             { return bool( nControl & EVControlBits::AUTOSIZEX); }
     bool        DoAutoHeight() const            { return bool( nControl & EVControlBits::AUTOSIZEY); }

include/editeng/editstat.hxx

@@ -61,7 +61,6 @@ namespace o3tl
 enum class EVControlBits
 {
     AUTOSCROLL         = 0x0001,  // Auto scrolling horizontally
-    BIGSCROLL          = 0x0002,  // Scroll further to the cursor
     ENABLEPASTE        = 0x0004,  // Enable Paste
     SINGLELINEPASTE    = 0x0008,  // View: Paste in input line ...
     OVERWRITE          = 0x0010,  // Overwrite mode
@@ -72,7 +71,7 @@ enum class EVControlBits
 };
 namespace o3tl
 {
-    template<> struct typed_flags<EVControlBits> : is_typed_flags<EVControlBits, 0xff> {};
+    template<> struct typed_flags<EVControlBits> : is_typed_flags<EVControlBits, 0xfd> {};
 }
 
 enum class EditStatusFlags