make BaseProperties::Clone return std::unique_ptr

Change-Id: Iab4fb31c975bc19ccd895df9de79c0ad055027c0
Reviewed-on: https://gerrit.libreoffice.org/52746
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

19 files changed, 19 insertions, 19 deletions

diff --git a/svx/inc/sdr/properties/attributeproperties.hxx b/svx/inc/sdr/properties/attributeproperties.hxx
index d12374f31ee1..138d7a20b900 100644
--- a/svx/inc/sdr/properties/attributeproperties.hxx
+++ b/svx/inc/sdr/properties/attributeproperties.hxx
@@ -64,7 +64,7 @@ namespace sdr
             AttributeProperties(const AttributeProperties& rProps, SdrObject& rObj);
 
             // Clone() operator, normally just calls the local copy constructor
-            virtual BaseProperties& Clone(SdrObject& rObj) const override;
+            virtual std::unique_ptr<BaseProperties> Clone(SdrObject& rObj) const override;
 
             // Get the local ItemSet. This directly returns the local ItemSet of the object. No
             // merging of ItemSets is done for e.g. Group objects.
diff --git a/svx/inc/sdr/properties/captionproperties.hxx b/svx/inc/sdr/properties/captionproperties.hxx
index 2fb7b8d1e6c2..67fd1dd77a3b 100644
--- a/svx/inc/sdr/properties/captionproperties.hxx
+++ b/svx/inc/sdr/properties/captionproperties.hxx
@@ -47,7 +47,7 @@ namespace sdr
             virtual ~CaptionProperties() override;
 
             // Clone() operator, normally just calls the local copy constructor
-            virtual BaseProperties& Clone(SdrObject& rObj) const override;
+            virtual std::unique_ptr<BaseProperties> Clone(SdrObject& rObj) const override;
 
             // set a new StyleSheet and broadcast
             virtual void SetStyleSheet(SfxStyleSheet* pNewStyleSheet, bool bDontRemoveHardAttr) override;
diff --git a/svx/inc/sdr/properties/circleproperties.hxx b/svx/inc/sdr/properties/circleproperties.hxx
index 5de1ac6c6e9e..a4a0cfdd7267 100644
--- a/svx/inc/sdr/properties/circleproperties.hxx
+++ b/svx/inc/sdr/properties/circleproperties.hxx
@@ -47,7 +47,7 @@ namespace sdr
             virtual ~CircleProperties() override;
 
             // Clone() operator, normally just calls the local copy constructor
-            virtual BaseProperties& Clone(SdrObject& rObj) const override;
+            virtual std::unique_ptr<BaseProperties> Clone(SdrObject& rObj) const override;
 
             // set a new StyleSheet and broadcast
             virtual void SetStyleSheet(SfxStyleSheet* pNewStyleSheet, bool bDontRemoveHardAttr) override;
diff --git a/svx/inc/sdr/properties/connectorproperties.hxx b/svx/inc/sdr/properties/connectorproperties.hxx
index 5ed60a3ad420..3ef330c31c57 100644
--- a/svx/inc/sdr/properties/connectorproperties.hxx
+++ b/svx/inc/sdr/properties/connectorproperties.hxx
@@ -47,7 +47,7 @@ namespace sdr
             virtual ~ConnectorProperties() override;
 
             // Clone() operator, normally just calls the local copy constructor
-            virtual BaseProperties& Clone(SdrObject& rObj) const override;
+            virtual std::unique_ptr<BaseProperties> Clone(SdrObject& rObj) const override;
 
             // set a new StyleSheet and broadcast
             virtual void SetStyleSheet(SfxStyleSheet* pNewStyleSheet, bool bDontRemoveHardAttr) override;
diff --git a/svx/inc/sdr/properties/customshapeproperties.hxx b/svx/inc/sdr/properties/customshapeproperties.hxx
index 4abe7a50861a..3bd0085931c9 100644
--- a/svx/inc/sdr/properties/customshapeproperties.hxx
+++ b/svx/inc/sdr/properties/customshapeproperties.hxx
@@ -75,7 +75,7 @@ namespace sdr
             virtual ~CustomShapeProperties() override;
 
             // Clone() operator, normally just calls the local copy constructor
-            virtual BaseProperties& Clone(SdrObject& rObj) const override;
+            virtual std::unique_ptr<BaseProperties> Clone(SdrObject& rObj) const override;
 
             // This is the notifier from SfxListener
             virtual void Notify(SfxBroadcaster& rBC, const SfxHint& rHint) override;
diff --git a/svx/inc/sdr/properties/e3dcompoundproperties.hxx b/svx/inc/sdr/properties/e3dcompoundproperties.hxx
index 271bbc4a0a3e..44adf9d97a80 100644
--- a/svx/inc/sdr/properties/e3dcompoundproperties.hxx
+++ b/svx/inc/sdr/properties/e3dcompoundproperties.hxx
@@ -45,7 +45,7 @@ namespace sdr
             virtual ~E3dCompoundProperties() override;
 
             // Clone() operator, normally just calls the local copy constructor
-            virtual BaseProperties& Clone(SdrObject& rObj) const override;
+            virtual std::unique_ptr<BaseProperties> Clone(SdrObject& rObj) const override;
 
             // Get merged ItemSet. Normally, this maps directly to GetObjectItemSet(), but may
             // be overridden e.g for group objects to return a merged ItemSet of the object.
diff --git a/svx/inc/sdr/properties/e3dextrudeproperties.hxx b/svx/inc/sdr/properties/e3dextrudeproperties.hxx
index c8156ac3695f..bbc9bf06b015 100644
--- a/svx/inc/sdr/properties/e3dextrudeproperties.hxx
+++ b/svx/inc/sdr/properties/e3dextrudeproperties.hxx
@@ -44,7 +44,7 @@ namespace sdr
             virtual ~E3dExtrudeProperties() override;
 
             // Clone() operator, normally just calls the local copy constructor
-            virtual BaseProperties& Clone(SdrObject& rObj) const override;
+            virtual std::unique_ptr<BaseProperties> Clone(SdrObject& rObj) const override;
         };
     } // end of namespace properties
 } // end of namespace sdr
diff --git a/svx/inc/sdr/properties/e3dlatheproperties.hxx b/svx/inc/sdr/properties/e3dlatheproperties.hxx
index 5c7cc4ff1780..1de98de9a75e 100644
--- a/svx/inc/sdr/properties/e3dlatheproperties.hxx
+++ b/svx/inc/sdr/properties/e3dlatheproperties.hxx
@@ -44,7 +44,7 @@ namespace sdr
             virtual ~E3dLatheProperties() override;
 
             // Clone() operator, normally just calls the local copy constructor
-            virtual BaseProperties& Clone(SdrObject& rObj) const override;
+            virtual std::unique_ptr<BaseProperties> Clone(SdrObject& rObj) const override;
         };
     } // end of namespace properties
 } // end of namespace sdr
diff --git a/svx/inc/sdr/properties/e3dproperties.hxx b/svx/inc/sdr/properties/e3dproperties.hxx
index 0e6352079756..8b90440a9c5a 100644
--- a/svx/inc/sdr/properties/e3dproperties.hxx
+++ b/svx/inc/sdr/properties/e3dproperties.hxx
@@ -47,7 +47,7 @@ namespace sdr
             virtual ~E3dProperties() override;
 
             // Clone() operator, normally just calls the local copy constructor
-            virtual BaseProperties& Clone(SdrObject& rObj) const override;
+            virtual std::unique_ptr<BaseProperties> Clone(SdrObject& rObj) const override;
 
             // set a new StyleSheet and broadcast
             virtual void SetStyleSheet(SfxStyleSheet* pNewStyleSheet, bool bDontRemoveHardAttr) override;
diff --git a/svx/inc/sdr/properties/e3dsceneproperties.hxx b/svx/inc/sdr/properties/e3dsceneproperties.hxx
index 00d377766e01..e0cded4b1be3 100644
--- a/svx/inc/sdr/properties/e3dsceneproperties.hxx
+++ b/svx/inc/sdr/properties/e3dsceneproperties.hxx
@@ -44,7 +44,7 @@ namespace sdr
             virtual ~E3dSceneProperties() override;
 
             // Clone() operator, normally just calls the local copy constructor
-            virtual BaseProperties& Clone(SdrObject& rObj) const override;
+            virtual std::unique_ptr<BaseProperties> Clone(SdrObject& rObj) const override;
 
             // get merged ItemSet. Normally, this maps directly to GetObjectItemSet(), but may
             // be overridden e.g for group objects to return a merged ItemSet of the object.
diff --git a/svx/inc/sdr/properties/e3dsphereproperties.hxx b/svx/inc/sdr/properties/e3dsphereproperties.hxx
index c7e5068d08cd..4af384325e44 100644
--- a/svx/inc/sdr/properties/e3dsphereproperties.hxx
+++ b/svx/inc/sdr/properties/e3dsphereproperties.hxx
@@ -44,7 +44,7 @@ namespace sdr
             virtual ~E3dSphereProperties() override;
 
             // Clone() operator, normally just calls the local copy constructor
-            virtual BaseProperties& Clone(SdrObject& rObj) const override;
+            virtual std::unique_ptr<BaseProperties> Clone(SdrObject& rObj) const override;
         };
     } // end of namespace properties
 } // end of namespace sdr
diff --git a/svx/inc/sdr/properties/emptyproperties.hxx b/svx/inc/sdr/properties/emptyproperties.hxx
index 8163eacfc4f0..821cde2a96b6 100644
--- a/svx/inc/sdr/properties/emptyproperties.hxx
+++ b/svx/inc/sdr/properties/emptyproperties.hxx
@@ -57,7 +57,7 @@ namespace sdr
             explicit EmptyProperties(SdrObject& rObj);
 
             // Clone() operator, normally just calls the local copy constructor
-            virtual BaseProperties& Clone(SdrObject& rObj) const override;
+            virtual std::unique_ptr<BaseProperties> Clone(SdrObject& rObj) const override;
 
             // get itemset
             virtual const SfxItemSet& GetObjectItemSet() const override;
diff --git a/svx/inc/sdr/properties/graphicproperties.hxx b/svx/inc/sdr/properties/graphicproperties.hxx
index 860bc264ee7f..7f81ebd3d5dc 100644
--- a/svx/inc/sdr/properties/graphicproperties.hxx
+++ b/svx/inc/sdr/properties/graphicproperties.hxx
@@ -47,7 +47,7 @@ namespace sdr
             virtual ~GraphicProperties() override;
 
             // Clone() operator, normally just calls the local copy constructor
-            virtual BaseProperties& Clone(SdrObject& rObj) const override;
+            virtual std::unique_ptr<BaseProperties> Clone(SdrObject& rObj) const override;
 
             // set a new StyleSheet and broadcast
             virtual void SetStyleSheet(SfxStyleSheet* pNewStyleSheet, bool bDontRemoveHardAttr) override;
diff --git a/svx/inc/sdr/properties/groupproperties.hxx b/svx/inc/sdr/properties/groupproperties.hxx
index 9b6b28a73dc3..1c524f61eb1e 100644
--- a/svx/inc/sdr/properties/groupproperties.hxx
+++ b/svx/inc/sdr/properties/groupproperties.hxx
@@ -56,7 +56,7 @@ namespace sdr
             virtual ~GroupProperties() override;
 
             // Clone() operator, normally just calls the local copy constructor
-            virtual BaseProperties& Clone(SdrObject& rObj) const override;
+            virtual std::unique_ptr<BaseProperties> Clone(SdrObject& rObj) const override;
 
             // get itemset
             virtual const SfxItemSet& GetObjectItemSet() const override;
diff --git a/svx/inc/sdr/properties/measureproperties.hxx b/svx/inc/sdr/properties/measureproperties.hxx
index 06cc0fd328f5..e133828e8265 100644
--- a/svx/inc/sdr/properties/measureproperties.hxx
+++ b/svx/inc/sdr/properties/measureproperties.hxx
@@ -47,7 +47,7 @@ namespace sdr
             virtual ~MeasureProperties() override;
 
             // Clone() operator, normally just calls the local copy constructor
-            virtual BaseProperties& Clone(SdrObject& rObj) const override;
+            virtual std::unique_ptr<BaseProperties> Clone(SdrObject& rObj) const override;
 
             // set a new StyleSheet and broadcast
             virtual void SetStyleSheet(SfxStyleSheet* pNewStyleSheet, bool bDontRemoveHardAttr) override;
diff --git a/svx/inc/sdr/properties/oleproperties.hxx b/svx/inc/sdr/properties/oleproperties.hxx
index 047af50289bc..3c932e3a6fe4 100644
--- a/svx/inc/sdr/properties/oleproperties.hxx
+++ b/svx/inc/sdr/properties/oleproperties.hxx
@@ -41,7 +41,7 @@ namespace sdr
             virtual ~OleProperties() override;
 
             // Clone() operator, normally just calls the local copy constructor
-            virtual BaseProperties& Clone(SdrObject& rObj) const override;
+            virtual std::unique_ptr<BaseProperties> Clone(SdrObject& rObj) const override;
 
             // force default attributes for a specific object type, called from
             // DefaultProperties::GetObjectItemSet() if a new ItemSet is created
diff --git a/svx/inc/sdr/properties/pageproperties.hxx b/svx/inc/sdr/properties/pageproperties.hxx
index febdae9a2194..81c389f907cc 100644
--- a/svx/inc/sdr/properties/pageproperties.hxx
+++ b/svx/inc/sdr/properties/pageproperties.hxx
@@ -50,7 +50,7 @@ namespace sdr
             virtual ~PageProperties() override;
 
             // Clone() operator, normally just calls the local copy constructor
-            virtual BaseProperties& Clone(SdrObject& rObj) const override;
+            virtual std::unique_ptr<BaseProperties> Clone(SdrObject& rObj) const override;
 
             // get itemset. Override here to allow creating the empty itemset
             // without asserting
diff --git a/svx/inc/sdr/properties/rectangleproperties.hxx b/svx/inc/sdr/properties/rectangleproperties.hxx
index 376b494eac93..5512ffb5b196 100644
--- a/svx/inc/sdr/properties/rectangleproperties.hxx
+++ b/svx/inc/sdr/properties/rectangleproperties.hxx
@@ -44,7 +44,7 @@ namespace sdr
             virtual ~RectangleProperties() override;
 
             // Clone() operator, normally just calls the local copy constructor
-            virtual BaseProperties& Clone(SdrObject& rObj) const override;
+            virtual std::unique_ptr<BaseProperties> Clone(SdrObject& rObj) const override;
 
             // set a new StyleSheet and broadcast
             virtual void SetStyleSheet(SfxStyleSheet* pNewStyleSheet, bool bDontRemoveHardAttr) override;
diff --git a/svx/inc/sdr/properties/textproperties.hxx b/svx/inc/sdr/properties/textproperties.hxx
index df6715cd51f0..5e6482a4faf0 100644
--- a/svx/inc/sdr/properties/textproperties.hxx
+++ b/svx/inc/sdr/properties/textproperties.hxx
@@ -58,7 +58,7 @@ namespace sdr
             virtual ~TextProperties() override;
 
             // Clone() operator, normally just calls the local copy constructor
-            virtual BaseProperties& Clone(SdrObject& rObj) const override;
+            virtual std::unique_ptr<BaseProperties> Clone(SdrObject& rObj) const override;
 
             // set a new StyleSheet and broadcast
             virtual void SetStyleSheet(SfxStyleSheet* pNewStyleSheet, bool bDontRemoveHardAttr) override;