loplugin:useuniqueptr in PolyPolygon

Also
- convert to o3tl::cow_wrapper
- drop the second param to the constructor and just
let vector use it's own resize logic
- bump MAX_POLYGONS from 0x3FF0 to 0xffff so that the
ios2met filter can load it's files properly.

Change-Id: I9db19e4f7b4f946e801ea07c31d2d0ded7837a0e
Reviewed-on: https://gerrit.libreoffice.org/47789
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
Tested-by: Noel Grandin <noel.grandin@collabora.co.uk>

1 files changed, 3 insertions, 3 deletions

diff --git a/include/tools/poly.hxx b/include/tools/poly.hxx
index a1351aa299a2..1a0926ecfff3 100644
--- a/include/tools/poly.hxx
+++ b/include/tools/poly.hxx
@@ -60,7 +60,7 @@ enum class PolyFlags : sal_uInt8
 
 class SvStream;
 class ImplPolygon;
-class ImplPolyPolygon;
+struct ImplPolyPolygon;
 namespace tools { class PolyPolygon; }
 
 namespace basegfx
@@ -189,7 +189,7 @@ public:
 class SAL_WARN_UNUSED TOOLS_DLLPUBLIC PolyPolygon
 {
 private:
-    ImplPolyPolygon*    mpImplPolyPolygon;
+    o3tl::cow_wrapper<ImplPolyPolygon>  mpImplPolyPolygon;
 
     enum class PolyClipOp {
         INTERSECT,
@@ -198,7 +198,7 @@ private:
     TOOLS_DLLPRIVATE void  ImplDoOperation( const tools::PolyPolygon& rPolyPoly, tools::PolyPolygon& rResult, PolyClipOp nOperation ) const;
 
 public:
-                        PolyPolygon( sal_uInt16 nInitSize = 16, sal_uInt16 nResize = 16 );
+                        PolyPolygon( sal_uInt16 nInitSize = 16 );
                         PolyPolygon( const tools::Polygon& rPoly );
                         PolyPolygon( const tools::PolyPolygon& rPolyPoly );
                         ~PolyPolygon();