convert SvxPrevLineSpace to scoped enum

Change-Id: I5903169e1d7728a2f1e547efdff82a75e8d7b6a7

compilerplugins/clang/unusedenumconstants.py

@@ -108,6 +108,7 @@ for d in definitionSet:
          "vcl/inc/CommonSalLayout.hxx", # VerticalOrientation
          "include/tools/fontenum.hxx", # part of GDI file format
          "svx/inc/galobj.hxx", # GalSoundType
+         "include/svx/msdffdef.hxx",
         # unit test code
          "cppu/source/uno/check.cxx",
         # general weird nonsense going on
@@ -142,6 +143,7 @@ for d in definitionSet:
          "sw/source/uibase/inc/swcont.hxx", # RegionMode, from UI; ContentTypeId, from UI(registry)
          "sw/inc/toxe.hxx", # ToxAuthorityType (from UI)
          "include/svx/sxekitm.hxx", # SdrEdgeKind (from UI)
+         "include/svx/paraprev.hxx", # SvxPrevLineSpace (from UI)
         # represents constants from an external API
          "opencl/inc/opencl_device_selection.h",
          "vcl/inc/sft.hxx",

include/svx/paraprev.hxx

@@ -23,14 +23,14 @@
 #include <editeng/svxenum.hxx>
 #include <svx/svxdllapi.h>
 
-enum SvxPrevLineSpace
+enum class SvxPrevLineSpace
 {
-    SVX_PREV_LINESPACE_1 = 0,
-    SVX_PREV_LINESPACE_15,
-    SVX_PREV_LINESPACE_2,
-    SVX_PREV_LINESPACE_PROP,
-    SVX_PREV_LINESPACE_MIN,
-    SVX_PREV_LINESPACE_DURCH
+    N1 = 0,
+    N15,
+    N2,
+    Prop,
+    Min,
+    Leading
 };
 
 class SVX_DLLPUBLIC SvxParaPrevWindow : public vcl::Window

svx/source/dialog/paraprev.cxx

@@ -31,7 +31,7 @@ SvxParaPrevWindow::SvxParaPrevWindow( vcl::Window* pParent,  WinBits nBits) :
     nLower          ( 0 ),
     eAdjust         ( SVX_ADJUST_LEFT ),
     eLastLine       ( SVX_ADJUST_LEFT ),
-    eLine           ( SVX_PREV_LINESPACE_1 ),
+    eLine           ( SvxPrevLineSpace::N1 ),
     nLineVal        ( 0 )
 
 {
@@ -118,17 +118,17 @@ void SvxParaPrevWindow::DrawParagraph(vcl::RenderContext& rRenderContext)
         {
             switch (eLine)
             {
-                case SVX_PREV_LINESPACE_1:
+                case SvxPrevLineSpace::N1:
                     break;
-                case SVX_PREV_LINESPACE_15:
+                case SvxPrevLineSpace::N15:
                     aPnt.Y() += nH / 2;
                     break;
-                case SVX_PREV_LINESPACE_2:
+                case SvxPrevLineSpace::N2:
                     aPnt.Y() += nH;
                     break;
-                case SVX_PREV_LINESPACE_PROP:
-                case SVX_PREV_LINESPACE_MIN:
-                case SVX_PREV_LINESPACE_DURCH:
+                case SvxPrevLineSpace::Prop:
+                case SvxPrevLineSpace::Min:
+                case SvxPrevLineSpace::Leading:
                     break;
             }
         }