coverity#1371164 Missing move assignment operator

Change-Id: I9817115f3bc0af542ed27605f8d0ca50107dd7d8

2 files changed, 22 insertions, 0 deletions

diff --git a/include/vcl/region.hxx b/include/vcl/region.hxx
index 45d12a88ebf1..1235b3dddcec 100644
--- a/include/vcl/region.hxx
+++ b/include/vcl/region.hxx
@@ -73,6 +73,7 @@ public:
     explicit Region(const tools::PolyPolygon& rPolyPoly);
     explicit Region(const basegfx::B2DPolyPolygon&);
     Region(const vcl::Region& rRegion);
+    Region(vcl::Region&& rRegion);
     ~Region();
 
     // direct access to contents
@@ -114,6 +115,7 @@ public:
     bool IsOver( const Rectangle& rRect ) const;
 
     vcl::Region& operator=( const vcl::Region& rRegion );
+    vcl::Region& operator=( vcl::Region&& rRegion );
     vcl::Region& operator=( const Rectangle& rRect );
 
     bool operator==( const vcl::Region& rRegion ) const;
diff --git a/vcl/source/gdi/region.cxx b/vcl/source/gdi/region.cxx
index 0046743678a9..e9f5c424f643 100644
--- a/vcl/source/gdi/region.cxx
+++ b/vcl/source/gdi/region.cxx
@@ -372,6 +372,15 @@ Region::Region(const vcl::Region& rRegion)
 {
 }
 
+Region::Region(vcl::Region&& rRegion)
+:   mpB2DPolyPolygon(std::move(rRegion.mpB2DPolyPolygon)),
+    mpPolyPolygon(std::move(rRegion.mpPolyPolygon)),
+    mpRegionBand(std::move(rRegion.mpRegionBand)),
+    mbIsNull(rRegion.mbIsNull)
+{
+    rRegion.mbIsNull = true;
+}
+
 Region::~Region()
 {
 }
@@ -1454,6 +1463,17 @@ Region& vcl::Region::operator=( const vcl::Region& rRegion )
     return *this;
 }
 
+Region& vcl::Region::operator=( vcl::Region&& rRegion )
+{
+    mpB2DPolyPolygon = std::move(rRegion.mpB2DPolyPolygon);
+    mpPolyPolygon = std::move(rRegion.mpPolyPolygon);
+    mpRegionBand = std::move(rRegion.mpRegionBand);
+    mbIsNull = rRegion.mbIsNull;
+    rRegion.mbIsNull = true;
+
+    return *this;
+}
+
 Region& vcl::Region::operator=( const Rectangle& rRect )
 {
     mpB2DPolyPolygon.reset();