remove unused RulerBorderStyle enum values

Change-Id: I4f10e323293485e7a1969fd4c80873aa05971e6c
Reviewed-on: https://gerrit.libreoffice.org/64084
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

compilerplugins/clang/unusedenumconstants.readonly.results

@@ -486,10 +486,6 @@ include/svtools/ivctrl.hxx:45
     enum SvxIconViewFlags DROP_TARGET
 include/svtools/ivctrl.hxx:46
     enum SvxIconViewFlags BLOCK_EMPHASIS
-include/svtools/ruler.hxx:506
-    enum RulerBorderStyle Snap
-include/svtools/ruler.hxx:507
-    enum RulerBorderStyle Margin
 include/svtools/table/tablemodel.hxx:48
     enum ColumnAttributeGroup ALL
 include/svx/EnhancedCustomShapeGeometry.hxx:46

include/svtools/ruler.hxx

@@ -503,12 +503,10 @@ enum class RulerBorderStyle {
     Moveable   = 0x0002,
     Variable   = 0x0004,
     Table      = 0x0008,
-    Snap       = 0x0010,
-    Margin     = 0x0020,
     Invisible  = 0x0040
 };
 namespace o3tl {
-    template<> struct typed_flags<RulerBorderStyle> : is_typed_flags<RulerBorderStyle, 0x007f> {};
+    template<> struct typed_flags<RulerBorderStyle> : is_typed_flags<RulerBorderStyle, 0x004f> {};
 }
 
 struct RulerBorder

svtools/source/control/ruler.cxx

@@ -725,18 +725,11 @@ void Ruler::ImplDrawBorders(vcl::RenderContext& rRenderContext, long nMin, long
                 n = n1 + ((n2 - n1) / 2);
                 rRenderContext.SetLineColor(rStyleSettings.GetShadowColor());
 
-                if (mpData->pBorders[i].nStyle & RulerBorderStyle::Snap)
-                    ImplVDrawLine(rRenderContext, n, nVirTop, n, nVirBottom);
-                else if (mpData->pBorders[i].nStyle & RulerBorderStyle::Margin)
-                    ImplVDrawLine(rRenderContext, n, nVirTop, n, nVirBottom);
-                else
-                {
-                    ImplVDrawLine(rRenderContext, n - 1, nVirTop, n - 1, nVirBottom);
-                    ImplVDrawLine(rRenderContext, n + 1, nVirTop, n + 1, nVirBottom);
-                    rRenderContext.SetLineColor();
-                    rRenderContext.SetFillColor(rStyleSettings.GetWindowColor());
-                    ImplVDrawRect(rRenderContext, n, nVirTop, n, nVirBottom);
-                }
+                ImplVDrawLine(rRenderContext, n - 1, nVirTop, n - 1, nVirBottom);
+                ImplVDrawLine(rRenderContext, n + 1, nVirTop, n + 1, nVirBottom);
+                rRenderContext.SetLineColor();
+                rRenderContext.SetFillColor(rStyleSettings.GetWindowColor());
+                ImplVDrawRect(rRenderContext, n, nVirTop, n, nVirBottom);
             }
         }
     }