loplugin:useuniqueptr in LotusFontBuffer

Change-Id: I1039d3f40409a0839c35d6270741aae8017ddf62
Reviewed-on: https://gerrit.libreoffice.org/57295
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

2 files changed, 13 insertions, 33 deletions

diff --git a/sc/source/filter/excel/fontbuff.cxx b/sc/source/filter/excel/fontbuff.cxx
index 05416a6b8a3a..180bab493d90 100644
--- a/sc/source/filter/excel/fontbuff.cxx
+++ b/sc/source/filter/excel/fontbuff.cxx
@@ -30,6 +30,7 @@
 #include <editeng/wghtitem.hxx>
 #include <osl/diagnose.h>
 #include <sfx2/printer.hxx>
+#include <o3tl/make_unique.hxx>
 
 #include <attrib.hxx>
 #include <document.hxx>
@@ -94,7 +95,7 @@ void LotusFontBuffer::SetHeight( const sal_uInt16 nIndex, const sal_uInt16 nHeig
 {
     OSL_ENSURE( nIndex < nSize, "*LotusFontBuffer::SetHeight(): Array too small!" );
     if( nIndex < nSize )
-        pData[ nIndex ].Height( *( new SvxFontHeightItem( static_cast<sal_uLong>(nHeight) * 20, 100, ATTR_FONT_HEIGHT ) ) );
+        pData[ nIndex ].Height( o3tl::make_unique<SvxFontHeightItem>( static_cast<sal_uLong>(nHeight) * 20, 100, ATTR_FONT_HEIGHT ) );
 }
 
 void LotusFontBuffer::SetType( const sal_uInt16 nIndex, const sal_uInt16 nType )
@@ -105,7 +106,7 @@ void LotusFontBuffer::SetType( const sal_uInt16 nIndex, const sal_uInt16 nType )
         ENTRY* pEntry = pData + nIndex;
         pEntry->Type( nType );
 
-        if( pEntry->pTmpName )
+        if( pEntry->xTmpName )
             MakeFont( pEntry );
     }
 }
@@ -134,10 +135,9 @@ void LotusFontBuffer::MakeFont( ENTRY* pEntry )
             break;
     }
 
-    pEntry->pFont = new SvxFontItem( eFamily, *pEntry->pTmpName, EMPTY_OUSTRING, ePitch, eCharSet, ATTR_FONT );
+    pEntry->pFont.reset( new SvxFontItem( eFamily, *pEntry->xTmpName, EMPTY_OUSTRING, ePitch, eCharSet, ATTR_FONT ) );
 
-    delete pEntry->pTmpName;
-    pEntry->pTmpName = nullptr;
+    pEntry->xTmpName.reset();
 }
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/sc/source/filter/inc/lotfntbf.hxx b/sc/source/filter/inc/lotfntbf.hxx
index cb42d5ed7e65..f388d8e51375 100644
--- a/sc/source/filter/inc/lotfntbf.hxx
+++ b/sc/source/filter/inc/lotfntbf.hxx
@@ -24,6 +24,7 @@
 #include <editeng/fontitem.hxx>
 #include <editeng/fhgtitem.hxx>
 #include <editeng/colritem.hxx>
+#include <boost/optional.hpp>
 
 // Code in fontbuff.cxx (excel)
 
@@ -32,38 +33,17 @@ class LotusFontBuffer
 private:
     struct ENTRY
     {
-        OUString*           pTmpName;
-        SvxFontItem*        pFont;
-        SvxFontHeightItem*  pHeight;
-        sal_Int32           nType;      // < 0 -> undefined
-        ENTRY()
-                            {
-                                pTmpName = nullptr;
-                                pFont = nullptr;
-                                pHeight = nullptr;
-                                nType = -1;
-                            }
-        ~ENTRY()
-                            {
-                                if( pTmpName )
-                                    delete pTmpName;
-                                if( pFont )
-                                    delete pFont;
-                                if( pHeight )
-                                    delete pHeight;
-                            }
+        boost::optional<OUString>           xTmpName;
+        std::unique_ptr<SvxFontItem>        pFont;
+        std::unique_ptr<SvxFontHeightItem>  pHeight;
+        sal_Int32                           nType = -1; // < 0 -> undefined
         void         TmpName( const OUString &rNew )
                             {
-                                if( pTmpName )
-                                    *pTmpName = rNew;
-                                else
-                                    pTmpName = new OUString( rNew );
+                                xTmpName = rNew;
                             }
-        void         Height( SvxFontHeightItem& rNew )
+        void         Height( std::unique_ptr<SvxFontHeightItem> pNew )
                             {
-                                if( pHeight )
-                                    delete pHeight;
-                                pHeight = &rNew;
+                                pHeight = std::move(pNew);
                             }
         void         Type( const sal_uInt16 nNew )       { nType = nNew; }
     };