remove unused PolyOptimizeFlags enum values

Change-Id: I3a2145277212b7b45c25bea2e33aae3f6f4a7776
Reviewed-on: https://gerrit.libreoffice.org/64066
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

compilerplugins/clang/unusedenumconstants.readonly.results

@@ -556,10 +556,6 @@ include/svx/xoutbmp.hxx:36
     enum XOutFlags ContourVert
 include/tools/inetmsg.hxx:70
     enum InetMessageMime NUMHDR
-include/tools/poly.hxx:34
-    enum PolyOptimizeFlags OPEN
-include/tools/poly.hxx:37
-    enum PolyOptimizeFlags REDUCE
 include/unotools/fontcfg.hxx:51
     enum ImplFontAttrs Default
 include/unotools/fontcfg.hxx:52

include/tools/poly.hxx

@@ -31,15 +31,13 @@
 
 enum class PolyOptimizeFlags {
     NONE      = 0x0000,
-    OPEN      = 0x0001,
-    CLOSE     = 0x0002,
-    NO_SAME   = 0x0004,
-    REDUCE    = 0x0008,
-    EDGES     = 0x0010,
+    CLOSE     = 0x0001,
+    NO_SAME   = 0x0002,
+    EDGES     = 0x0004,
 };
 namespace o3tl
 {
-    template<> struct typed_flags<PolyOptimizeFlags> : is_typed_flags<PolyOptimizeFlags, 0x001f> {};
+    template<> struct typed_flags<PolyOptimizeFlags> : is_typed_flags<PolyOptimizeFlags, 0x0007> {};
 }
 
 enum class PolyStyle

tools/source/generic/poly.cxx

@@ -1033,11 +1033,10 @@ void Polygon::Optimize( PolyOptimizeFlags nOptimizeFlags )
             Optimize( PolyOptimizeFlags::NO_SAME );
             ImplReduceEdges( *this, fArea, nPercent );
         }
-        else if( nOptimizeFlags & ( PolyOptimizeFlags::REDUCE | PolyOptimizeFlags::NO_SAME ) )
+        else if( nOptimizeFlags & PolyOptimizeFlags::NO_SAME )
         {
             tools::Polygon aNewPoly;
             const Point& rFirst = mpImplPolygon->mxPointAry[ 0 ];
-            const int nReduce = ( nOptimizeFlags & PolyOptimizeFlags::REDUCE ) ? 4 : 0;
 
             while( nSize && ( mpImplPolygon->mxPointAry[ nSize - 1 ] == rFirst ) )
                 nSize--;
@@ -1051,8 +1050,7 @@ void Polygon::Optimize( PolyOptimizeFlags nOptimizeFlags )
 
                 for( sal_uInt16 i = 1; i < nSize; i++ )
                 {
-                    if( ( mpImplPolygon->mxPointAry[ i ] != mpImplPolygon->mxPointAry[ nLast ] ) &&
-                        ( !nReduce || ( nReduce < FRound( CalcDistance( nLast, i ) ) ) ) )
+                    if( mpImplPolygon->mxPointAry[ i ] != mpImplPolygon->mxPointAry[ nLast ])
                     {
                         nLast = i;
                         aNewPoly[ nNewCount++ ] = mpImplPolygon->mxPointAry[ i ];
@@ -1078,16 +1076,6 @@ void Polygon::Optimize( PolyOptimizeFlags nOptimizeFlags )
                 SetSize( mpImplPolygon->mnPoints + 1 );
                 mpImplPolygon->mxPointAry[ mpImplPolygon->mnPoints - 1 ] = mpImplPolygon->mxPointAry[ 0 ];
             }
-            else if( ( nOptimizeFlags & PolyOptimizeFlags::OPEN ) &&
-                     ( mpImplPolygon->mxPointAry[ 0 ] == mpImplPolygon->mxPointAry[ nSize - 1 ] ) )
-            {
-                const Point& rFirst = mpImplPolygon->mxPointAry[ 0 ];
-
-                while( nSize && ( mpImplPolygon->mxPointAry[ nSize - 1 ] == rFirst ) )
-                    nSize--;
-
-                SetSize( nSize );
-            }
         }
     }
 }