tdf#62525 vcl: use cow_wrapper for ImpXPolyPolygon

Change-Id: Ida272942d2fdb0a4a7d4906bbbc2423b459591ac
Reviewed-on: https://gerrit.libreoffice.org/27170
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noelgrandin@gmail.com>

1 files changed, 2 insertions, 5 deletions

diff --git a/include/svx/xpoly.hxx b/include/svx/xpoly.hxx
index e68d89dd4420..9400ce55c015 100644
--- a/include/svx/xpoly.hxx
+++ b/include/svx/xpoly.hxx
@@ -119,13 +119,10 @@ class ImpXPolyPolygon;
 class SVX_DLLPUBLIC XPolyPolygon
 {
 protected:
-    ImpXPolyPolygon* pImpXPolyPolygon;
-
-    // check ImpXPolyPolygon-ReferenceCount and decouple if necessary
-    void    CheckReference();
+    o3tl::cow_wrapper< ImpXPolyPolygon > pImpXPolyPolygon;
 
 public:
-                    XPolyPolygon( sal_uInt16 nInitSize = 16, sal_uInt16 nResize = 16 );
+                    XPolyPolygon();
                     XPolyPolygon( const XPolyPolygon& rXPolyPoly );
 
                     ~XPolyPolygon();