remove unused NONE from ScrollRangeCheck enum

Change-Id: I9d83cc38a9fa477a61ec7e2ec3d9786318187085

compilerplugins/clang/unusedenumconstants.py

@@ -133,6 +133,10 @@ for d in definitionSet:
          "sc/source/ui/docshell/impex.cxx", # SylkVersion
          "include/rsc/rsc-vcl-shared-types.hxx", # KeyFuncType
          "include/i18nutil/paper.hxx", # Paper
+         "cppcanvas/source/mtfrenderer/emfplus.cxx", # EmfPlusCombineMode
+         "cppcanvas/source/mtfrenderer/emfpbrush.hxx", # EmfPlusHatchStyle
+         "include/filter/msfilter/svdfppt.hxx", # PptPlaceholder, PptSlideLayout
+         "include/filter/msfilter/escherex.hxx", # various
         # Windows or OSX only
          "include/canvas/rendering/icolorbuffer.hxx",
          "include/vcl/commandevent.hxx",
@@ -162,6 +166,9 @@ for d in definitionSet:
          "sc/source/ui/inc/scuitphfedit.hxx", # ScHFEntryId (from UI)
          "include/i18nlangtag/languagetag.hxx", # LanguageTag::ScriptType
          "extensions/source/scanner/grid.hxx", # ResetType (from UI)
+         "dbaccess/source/inc/dsntypes.hxx", # dbaccess::DATASOURCE_TYPE (from UI)
+         "cui/source/tabpages/tparea.cxx", # FillType (from UI)
+         "include/editeng/svxenum.hxx", # css::style::NumberingType
         # represents constants from an external API
          "opencl/inc/opencl_device_selection.h",
          "vcl/inc/sft.hxx",

editeng/source/editeng/impedit.cxx

@@ -1096,7 +1096,7 @@ Pair ImpEditView::Scroll( long ndX, long ndY, ScrollRangeCheck nRangeCheck )
         long nDiff = pEditEngine->pImpEditEngine->GetTextHeight() - aNewVisArea.Bottom(); // negative
         aNewVisArea.Move( 0, nDiff );   // could end up in the negative area...
     }
-    if ( ( aNewVisArea.Top() < 0 ) && ( nRangeCheck != ScrollRangeCheck::NONE ) )
+    if ( aNewVisArea.Top() < 0 )
         aNewVisArea.Move( 0, -aNewVisArea.Top() );
 
     // Horizontal:
@@ -1115,7 +1115,7 @@ Pair ImpEditView::Scroll( long ndX, long ndY, ScrollRangeCheck nRangeCheck )
         long nDiff = pEditEngine->pImpEditEngine->CalcTextWidth( false ) - aNewVisArea.Right();     // negative
         aNewVisArea.Move( nDiff, 0 );   // could end up in the negative area...
     }
-    if ( ( aNewVisArea.Left() < 0 ) && ( nRangeCheck != ScrollRangeCheck::NONE ) )
+    if ( aNewVisArea.Left() < 0 )
         aNewVisArea.Move( -aNewVisArea.Left(), 0 );
 
     // The difference must be alignt on pixel (due to scroll!)

include/editeng/editview.hxx

@@ -73,7 +73,6 @@ 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
 };