return by unique_ptr from SwFieldType::Copy

Change-Id: I145b55c9cd62a5853c0dd26cc9b805b9f3a0e436
Reviewed-on: https://gerrit.libreoffice.org/69854
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

11 files changed, 33 insertions, 33 deletions

diff --git a/sw/inc/authfld.hxx b/sw/inc/authfld.hxx
index df836c5889e2..ea92f4289d9b 100644
--- a/sw/inc/authfld.hxx
+++ b/sw/inc/authfld.hxx
@@ -75,7 +75,7 @@ public:
     SwAuthorityFieldType(SwDoc* pDoc);
     virtual ~SwAuthorityFieldType() override;
 
-    virtual SwFieldType* Copy()    const override;
+    virtual std::unique_ptr<SwFieldType> Copy() const override;
 
     virtual void        QueryValue( css::uno::Any& rVal, sal_uInt16 nWhichId ) const override;
     virtual void        PutValue( const css::uno::Any& rVal, sal_uInt16 nWhichId ) override;
diff --git a/sw/inc/chpfld.hxx b/sw/inc/chpfld.hxx
index db7f7d528c82..2eab37afe536 100644
--- a/sw/inc/chpfld.hxx
+++ b/sw/inc/chpfld.hxx
@@ -41,7 +41,7 @@ class SW_DLLPUBLIC SwChapterFieldType : public SwFieldType
 public:
     SwChapterFieldType();
 
-    virtual SwFieldType*    Copy() const override;
+    virtual std::unique_ptr<SwFieldType> Copy() const override;
 
 };
 
diff --git a/sw/inc/dbfld.hxx b/sw/inc/dbfld.hxx
index ae974501d283..0145c9171d93 100644
--- a/sw/inc/dbfld.hxx
+++ b/sw/inc/dbfld.hxx
@@ -39,7 +39,7 @@ public:
     virtual ~SwDBFieldType() override;
 
     virtual OUString GetName() const override;
-    virtual SwFieldType*  Copy() const override;
+    virtual std::unique_ptr<SwFieldType> Copy() const override;
 
     void     AddRef() { m_nRefCnt++; }
     void            ReleaseRef();
@@ -151,7 +151,7 @@ class SW_DLLPUBLIC SwDBNextSetFieldType : public SwFieldType
 public:
     SwDBNextSetFieldType();
 
-    virtual SwFieldType*    Copy() const override;
+    virtual std::unique_ptr<SwFieldType> Copy() const override;
 };
 
 // Next data record with condition.
@@ -190,7 +190,7 @@ class SwDBNumSetFieldType : public SwFieldType
 public:
     SwDBNumSetFieldType();
 
-    virtual SwFieldType*    Copy() const override;
+    virtual std::unique_ptr<SwFieldType> Copy() const override;
 };
 
 // Data record with number xxx.
@@ -238,7 +238,7 @@ public:
     SwDBNameFieldType(SwDoc*);
 
     OUString                Expand() const;
-    virtual SwFieldType*    Copy() const override;
+    virtual std::unique_ptr<SwFieldType> Copy() const override;
 };
 
 // Database field.
@@ -259,7 +259,7 @@ class SW_DLLPUBLIC SwDBSetNumberFieldType : public SwFieldType
 public:
     SwDBSetNumberFieldType();
 
-    virtual SwFieldType*    Copy() const override;
+    virtual std::unique_ptr<SwFieldType> Copy() const override;
 };
 
 // Database field.
diff --git a/sw/inc/ddefld.hxx b/sw/inc/ddefld.hxx
index b4c306c1d2a8..8334adbda7ad 100644
--- a/sw/inc/ddefld.hxx
+++ b/sw/inc/ddefld.hxx
@@ -70,7 +70,7 @@ public:
     void SetExpansion( const OUString& rStr )   { aExpansion = rStr;
                                                   bCRLFFlag = false; }
 
-    virtual SwFieldType* Copy() const override;
+    virtual std::unique_ptr<SwFieldType> Copy() const override;
     virtual OUString GetName() const override;
 
     virtual void QueryValue( css::uno::Any& rVal, sal_uInt16 nWhich ) const override;
diff --git a/sw/inc/docufld.hxx b/sw/inc/docufld.hxx
index d7316a224224..d6ff1692e5bf 100644
--- a/sw/inc/docufld.hxx
+++ b/sw/inc/docufld.hxx
@@ -135,7 +135,7 @@ public:
                      sal_uInt16 const nMaxPage, const OUString&, LanguageType = LANGUAGE_NONE ) const;
     void ChangeExpansion( SwDoc* pDoc,
                           bool bVirtPageNum, const SvxNumType* pNumFormat );
-    virtual SwFieldType* Copy() const override;
+    virtual std::unique_ptr<SwFieldType> Copy() const override;
 };
 
 // Page numbering.
@@ -177,7 +177,7 @@ public:
     SwAuthorFieldType();
 
     static OUString         Expand(sal_uLong);
-    virtual SwFieldType*    Copy() const override;
+    virtual std::unique_ptr<SwFieldType> Copy() const override;
 };
 
 class SwAuthorField : public SwField
@@ -203,7 +203,7 @@ public:
     SwFileNameFieldType(SwDoc*);
 
     OUString                Expand(sal_uLong) const;
-    virtual SwFieldType*    Copy() const override;
+    virtual std::unique_ptr<SwFieldType> Copy() const override;
 };
 
 class SW_DLLPUBLIC SwFileNameField : public SwField
@@ -229,7 +229,7 @@ public:
     SwTemplNameFieldType(SwDoc*);
 
     OUString                Expand(sal_uLong) const;
-    virtual SwFieldType*    Copy() const override;
+    virtual std::unique_ptr<SwFieldType> Copy() const override;
 };
 
 class SW_DLLPUBLIC SwTemplNameField : public SwField
@@ -252,7 +252,7 @@ class SwDocStatFieldType : public SwFieldType
 public:
     SwDocStatFieldType(SwDoc*);
     OUString                Expand(sal_uInt16 nSubType, SvxNumType nFormat) const;
-    virtual SwFieldType*    Copy() const override;
+    virtual std::unique_ptr<SwFieldType> Copy() const override;
 
     void             SetNumFormat( SvxNumType eFormat )  { m_nNumberingType = eFormat; }
 };
@@ -282,7 +282,7 @@ class SwHiddenTextFieldType : public SwFieldType
 public:
     SwHiddenTextFieldType(bool bSetHidden = true);
 
-    virtual SwFieldType*    Copy() const override;
+    virtual std::unique_ptr<SwFieldType> Copy() const override;
 
     void                    SetHiddenFlag( bool bSetHidden );
     bool             GetHiddenFlag() const { return m_bHidden; }
@@ -351,7 +351,7 @@ class SwHiddenParaFieldType : public SwFieldType
 public:
     SwHiddenParaFieldType();
 
-    virtual SwFieldType*    Copy() const override;
+    virtual std::unique_ptr<SwFieldType> Copy() const override;
 };
 
 class SwHiddenParaField : public SwField
@@ -382,7 +382,7 @@ class SwMacroFieldType : public SwFieldType
 public:
     SwMacroFieldType(SwDoc*);
 
-    virtual SwFieldType*    Copy() const override;
+    virtual std::unique_ptr<SwFieldType> Copy() const override;
 };
 
 class SW_DLLPUBLIC SwMacroField : public SwField
@@ -430,7 +430,7 @@ private:
 public:
     SwPostItFieldType(SwDoc* pDoc);
 
-    virtual SwFieldType* Copy() const override;
+    virtual std::unique_ptr<SwFieldType> Copy() const override;
 
     SwDoc* GetDoc() const
     {
@@ -502,7 +502,7 @@ public:
     SwDocInfoFieldType(SwDoc* pDc);
 
     OUString                Expand(sal_uInt16 nSubType, sal_uInt32 nFormat, LanguageType nLang, const OUString& rName) const;
-    virtual SwFieldType*    Copy() const override;
+    virtual std::unique_ptr<SwFieldType> Copy() const override;
 };
 
 class SW_DLLPUBLIC SwDocInfoField : public SwValueField
@@ -536,7 +536,7 @@ public:
     SwExtUserFieldType();
 
     static OUString         Expand(sal_uInt16 nSubType);
-    virtual SwFieldType*    Copy() const override;
+    virtual std::unique_ptr<SwFieldType> Copy() const override;
 };
 
 class SwExtUserField : public SwField
@@ -565,7 +565,7 @@ class SwRefPageSetFieldType : public SwFieldType
 public:
     SwRefPageSetFieldType();
 
-    virtual SwFieldType*    Copy() const override;
+    virtual std::unique_ptr<SwFieldType> Copy() const override;
 
 protected:
     /// Overlay, because there is nothing to update!
@@ -609,7 +609,7 @@ protected:
     virtual void Modify( const SfxPoolItem*, const SfxPoolItem * ) override;
 public:
     SwRefPageGetFieldType( SwDoc* pDoc );
-    virtual SwFieldType*    Copy() const override;
+    virtual std::unique_ptr<SwFieldType> Copy() const override;
     bool MakeSetList(SetGetExpFields& rTmpLst, SwRootFrame const* pLayout);
     SwDoc*  GetDoc() const                  { return m_pDoc; }
 };
@@ -641,7 +641,7 @@ class SwJumpEditFieldType : public SwFieldType
 
 public:
     SwJumpEditFieldType( SwDoc* pDoc );
-    virtual SwFieldType*    Copy() const override;
+    virtual std::unique_ptr<SwFieldType> Copy() const override;
 
     SwCharFormat* GetCharFormat();
 };
@@ -677,7 +677,7 @@ class SwScriptFieldType : public SwFieldType
 public:
     SwScriptFieldType( SwDoc* pDoc );
 
-    virtual SwFieldType*    Copy() const override;
+    virtual std::unique_ptr<SwFieldType> Copy() const override;
 };
 
 class SwScriptField : public SwField
@@ -716,7 +716,7 @@ class SwCombinedCharFieldType : public SwFieldType
 public:
     SwCombinedCharFieldType();
 
-    virtual SwFieldType*    Copy() const override;
+    virtual std::unique_ptr<SwFieldType> Copy() const override;
 };
 
 // ScriptField
diff --git a/sw/inc/expfld.hxx b/sw/inc/expfld.hxx
index 1f1c53c72d94..23d00b3d9fbb 100644
--- a/sw/inc/expfld.hxx
+++ b/sw/inc/expfld.hxx
@@ -71,7 +71,7 @@ class SwGetExpFieldType : public SwValueFieldType
 {
 public:
     SwGetExpFieldType(SwDoc* pDoc);
-    virtual SwFieldType*    Copy() const override;
+    virtual std::unique_ptr<SwFieldType> Copy() const override;
 
     /** Overlay, because get-field cannot be changed and therefore
      does not need to be updated. Update at changing of set-values! */
@@ -155,7 +155,7 @@ protected:
 public:
     SwSetExpFieldType( SwDoc* pDoc, const OUString& rName,
                         sal_uInt16 nType = nsSwGetSetExpType::GSE_EXPR );
-    virtual SwFieldType*    Copy() const override;
+    virtual std::unique_ptr<SwFieldType> Copy() const override;
     virtual OUString        GetName() const override;
 
     inline void             SetType(sal_uInt16 nTyp);
@@ -274,7 +274,7 @@ class SwInputFieldType : public SwFieldType
 public:
     SwInputFieldType( SwDoc* pDoc );
 
-    virtual SwFieldType* Copy() const override;
+    virtual std::unique_ptr<SwFieldType> Copy() const override;
 
     SwDoc* GetDoc() const { return mpDoc; }
 };
@@ -368,7 +368,7 @@ class SwTableFieldType : public SwValueFieldType
 {
 public:
     SwTableFieldType(SwDoc* pDocPtr);
-    virtual SwFieldType* Copy() const override;
+    virtual std::unique_ptr<SwFieldType> Copy() const override;
 };
 
 class SwTableField : public SwValueField, public SwTableFormula
diff --git a/sw/inc/fldbas.hxx b/sw/inc/fldbas.hxx
index 745c640e73ab..aafce0c4c718 100644
--- a/sw/inc/fldbas.hxx
+++ b/sw/inc/fldbas.hxx
@@ -258,7 +258,7 @@ public:
 
     /// Only in derived classes.
     virtual OUString        GetName() const;
-    virtual SwFieldType*    Copy()    const = 0;
+    virtual std::unique_ptr<SwFieldType> Copy() const = 0;
     virtual void QueryValue( css::uno::Any& rVal, sal_uInt16 nWhich ) const;
     virtual void PutValue( const css::uno::Any& rVal, sal_uInt16 nWhich );
 
diff --git a/sw/inc/flddat.hxx b/sw/inc/flddat.hxx
index b2896729b8bd..38ea963196b9 100644
--- a/sw/inc/flddat.hxx
+++ b/sw/inc/flddat.hxx
@@ -37,7 +37,7 @@ class SwDateTimeFieldType : public SwValueFieldType
 public:
         SwDateTimeFieldType(SwDoc* pDoc);
 
-        virtual SwFieldType*    Copy() const override;
+        virtual std::unique_ptr<SwFieldType> Copy() const override;
 };
 
 class SW_DLLPUBLIC SwDateTimeField : public SwValueField
diff --git a/sw/inc/flddropdown.hxx b/sw/inc/flddropdown.hxx
index b42445afa2ed..cc29a2e84c7f 100644
--- a/sw/inc/flddropdown.hxx
+++ b/sw/inc/flddropdown.hxx
@@ -46,7 +46,7 @@ public:
 
        @return a copy of this type
     */
-    virtual SwFieldType * Copy () const override;
+    virtual std::unique_ptr<SwFieldType> Copy () const override;
 };
 
 /**
diff --git a/sw/inc/reffld.hxx b/sw/inc/reffld.hxx
index 634642c4a47c..4adf0becfc31 100644
--- a/sw/inc/reffld.hxx
+++ b/sw/inc/reffld.hxx
@@ -68,7 +68,7 @@ protected:
     virtual void Modify( const SfxPoolItem*, const SfxPoolItem* ) override;
 public:
     SwGetRefFieldType(SwDoc* pDoc );
-    virtual SwFieldType*    Copy() const override;
+    virtual std::unique_ptr<SwFieldType> Copy() const override;
 
     SwDoc*                  GetDoc() const { return m_pDoc; }
 
diff --git a/sw/inc/usrfld.hxx b/sw/inc/usrfld.hxx
index 80ab6c257c90..7723cf3a903c 100644
--- a/sw/inc/usrfld.hxx
+++ b/sw/inc/usrfld.hxx
@@ -47,7 +47,7 @@ public:
     SwUserFieldType( SwDoc* pDocPtr, const OUString& );
 
     virtual OUString        GetName() const override;
-    virtual SwFieldType*    Copy() const override;
+    virtual std::unique_ptr<SwFieldType> Copy() const override;
 
     OUString                Expand(sal_uInt32 nFormat, sal_uInt16 nSubType, LanguageType nLng);