loplugin:useuniqueptr in ImpEditEngine::WriteItemListAsRTF

Change-Id: I50188d81743f1daaf96412b3cd70c150c8d72502
Reviewed-on: https://gerrit.libreoffice.org/69879
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

editeng/source/editeng/impedit.hxx

@@ -658,9 +658,9 @@ private:
     void                WriteXML(SvStream& rOutput, const EditSelection& rSel);
 
     void                WriteItemAsRTF( const SfxPoolItem& rItem, SvStream& rOutput, sal_Int32 nPara, sal_Int32 nPos,
-                            std::vector<SvxFontItem*>& rFontTable, SvxColorList& rColorList );
+                            std::vector<std::unique_ptr<SvxFontItem>>& rFontTable, SvxColorList& rColorList );
     bool                WriteItemListAsRTF( ItemList& rLst, SvStream& rOutput, sal_Int32 nPara, sal_Int32 nPos,
-                            std::vector<SvxFontItem*>& rFontTable, SvxColorList& rColorList );
+                            std::vector<std::unique_ptr<SvxFontItem>>& rFontTable, SvxColorList& rColorList );
     sal_Int32           LogicToTwips( sal_Int32 n );
 
     inline short        GetXValue( short nXValue ) const;

editeng/source/editeng/impedit4.cxx

@@ -240,7 +240,7 @@ ErrCode ImpEditEngine::WriteText( SvStream& rOutput, EditSelection aSel )
 }
 
 bool ImpEditEngine::WriteItemListAsRTF( ItemList& rLst, SvStream& rOutput, sal_Int32 nPara, sal_Int32 nPos,
-                        std::vector<SvxFontItem*>& rFontTable, SvxColorList& rColorList )
+                        std::vector<std::unique_ptr<SvxFontItem>>& rFontTable, SvxColorList& rColorList )
 {
     const SfxPoolItem* pAttrItem = rLst.First();
     while ( pAttrItem )
@@ -297,11 +297,11 @@ ErrCode ImpEditEngine::WriteRTF( SvStream& rOutput, EditSelection aSel )
     rtl_TextEncoding eDestEnc = RTL_TEXTENCODING_MS_1252;
 
     // Generate and write out Font table  ...
-    std::vector<SvxFontItem*> aFontTable;
+    std::vector<std::unique_ptr<SvxFontItem>> aFontTable;
     // default font must be up front, so DEF font in RTF
-    aFontTable.push_back( new SvxFontItem( aEditDoc.GetItemPool().GetDefaultItem( EE_CHAR_FONTINFO ) ) );
-    aFontTable.push_back( new SvxFontItem( aEditDoc.GetItemPool().GetDefaultItem( EE_CHAR_FONTINFO_CJK ) ) );
-    aFontTable.push_back( new SvxFontItem( aEditDoc.GetItemPool().GetDefaultItem( EE_CHAR_FONTINFO_CTL ) ) );
+    aFontTable.emplace_back( new SvxFontItem( aEditDoc.GetItemPool().GetDefaultItem( EE_CHAR_FONTINFO ) ) );
+    aFontTable.emplace_back( new SvxFontItem( aEditDoc.GetItemPool().GetDefaultItem( EE_CHAR_FONTINFO_CJK ) ) );
+    aFontTable.emplace_back( new SvxFontItem( aEditDoc.GetItemPool().GetDefaultItem( EE_CHAR_FONTINFO_CTL ) ) );
     for ( sal_uInt16 nScriptType = 0; nScriptType < 3; nScriptType++ )
     {
         sal_uInt16 nWhich = EE_CHAR_FONTINFO;
@@ -327,7 +327,7 @@ ErrCode ImpEditEngine::WriteRTF( SvStream& rOutput, EditSelection aSel )
             }
 
             if ( !bAlreadyExist )
-                aFontTable.push_back( new SvxFontItem( *pFontItem ) );
+                aFontTable.emplace_back( new SvxFontItem( *pFontItem ) );
         }
     }
 
@@ -335,7 +335,7 @@ ErrCode ImpEditEngine::WriteRTF( SvStream& rOutput, EditSelection aSel )
     rOutput.WriteChar( '{' ).WriteCharPtr( OOO_STRING_SVTOOLS_RTF_FONTTBL );
     for ( std::vector<SvxFontItem*>::size_type j = 0; j < aFontTable.size(); j++ )
     {
-        SvxFontItem* pFontItem = aFontTable[ j ];
+        SvxFontItem* pFontItem = aFontTable[ j ].get();
         rOutput.WriteChar( '{' );
         rOutput.WriteCharPtr( OOO_STRING_SVTOOLS_RTF_F );
         rOutput.WriteUInt32AsString( j );
@@ -652,15 +652,14 @@ ErrCode ImpEditEngine::WriteRTF( SvStream& rOutput, EditSelection aSel )
     rOutput.WriteCharPtr( "}}" );    // 1xparentheses paragraphs, 1xparentheses RTF document
     rOutput.Flush();
 
-    for (auto& pItem : aFontTable)
-        delete pItem;
+    aFontTable.clear();
 
     return rOutput.GetError();
 }
 
 
 void ImpEditEngine::WriteItemAsRTF( const SfxPoolItem& rItem, SvStream& rOutput, sal_Int32 nPara, sal_Int32 nPos,
-                            std::vector<SvxFontItem*>& rFontTable, SvxColorList& rColorList )
+                            std::vector<std::unique_ptr<SvxFontItem>>& rFontTable, SvxColorList& rColorList )
 {
     sal_uInt16 nWhich = rItem.Which();
     switch ( nWhich )