Convert HelplineStyle2D to scoped enum

Change-Id: I32b3c61ed40fe041a395544c1ab32d8e1b5f89fa
Reviewed-on: https://gerrit.libreoffice.org/25297Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noelgrandin@gmail.com>

drawinglayer/source/primitive2d/helplineprimitive2d.cxx

@@ -44,7 +44,7 @@ namespace drawinglayer
 
                 switch(getStyle())
                 {
-                    default : // HELPLINESTYLE2D_POINT
+                    default : // HelplineStyle2D::Point
                     {
                         const double fViewFixValue(15.0);
                         basegfx::B2DVector aNormalizedDirection(getDirection());
@@ -71,7 +71,7 @@ namespace drawinglayer
 
                         break;
                     }
-                    case HELPLINESTYLE2D_LINE :
+                    case HelplineStyle2D::Line :
                     {
                         basegfx::B2DPolygon aLine;
 

include/drawinglayer/primitive2d/helplineprimitive2d.hxx

@@ -37,10 +37,10 @@ namespace drawinglayer
 
             The available styles of Helplines
         */
-        enum HelplineStyle2D
+        enum class HelplineStyle2D
         {
-            HELPLINESTYLE2D_POINT,
-            HELPLINESTYLE2D_LINE
+            Point,
+            Line
         };
 
         /** HelplinePrimitive2D class

svx/source/sdr/contact/viewobjectcontactofsdrpage.cxx

@@ -551,21 +551,21 @@ drawinglayer::primitive2d::Primitive2DContainer ViewObjectContactOfPageHelplines
                     default : // SDRHELPLINE_POINT
                     {
                         xRetval[a] = drawinglayer::primitive2d::Primitive2DReference(new drawinglayer::primitive2d::HelplinePrimitive2D(
-                            aPosition, basegfx::B2DVector(1.0, 0.0), drawinglayer::primitive2d::HELPLINESTYLE2D_POINT,
+                            aPosition, basegfx::B2DVector(1.0, 0.0), drawinglayer::primitive2d::HelplineStyle2D::Point,
                             aRGBColorA, aRGBColorB, fDiscreteDashLength));
                         break;
                     }
                     case SDRHELPLINE_VERTICAL :
                     {
                         xRetval[a] = drawinglayer::primitive2d::Primitive2DReference(new drawinglayer::primitive2d::HelplinePrimitive2D(
-                            aPosition, basegfx::B2DVector(0.0, 1.0), drawinglayer::primitive2d::HELPLINESTYLE2D_LINE,
+                            aPosition, basegfx::B2DVector(0.0, 1.0), drawinglayer::primitive2d::HelplineStyle2D::Line,
                             aRGBColorA, aRGBColorB, fDiscreteDashLength));
                         break;
                     }
                     case SDRHELPLINE_HORIZONTAL :
                     {
                         xRetval[a] = drawinglayer::primitive2d::Primitive2DReference(new drawinglayer::primitive2d::HelplinePrimitive2D(
-                            aPosition, basegfx::B2DVector(1.0, 0.0), drawinglayer::primitive2d::HELPLINESTYLE2D_LINE,
+                            aPosition, basegfx::B2DVector(1.0, 0.0), drawinglayer::primitive2d::HelplineStyle2D::Line,
                             aRGBColorA, aRGBColorB, fDiscreteDashLength));
                         break;
                     }