Use unique_ptr for ImpSdrGDIMetaFileImport::mp*Attr

Change-Id: I8bfe10e46cfaacb329998b11fe507c2302fe2d44

svx/source/svdraw/svdfmtf.cxx

@@ -19,6 +19,7 @@
 
 #include "svdfmtf.hxx"
 #include <editeng/editdata.hxx>
+#include <o3tl/make_unique.hxx>
 #include <math.h>
 #include <svx/xpoly.hxx>
 #include <vcl/svapp.hxx>
@@ -109,19 +110,12 @@ ImpSdrGDIMetaFileImport::ImpSdrGDIMetaFileImport(
     mpVD->SetLineColor();
     mpVD->SetFillColor();
     maOldLineColor.SetRed( mpVD->GetLineColor().GetRed() + 1 );
-    mpLineAttr = new SfxItemSet(rModel.GetItemPool(), XATTR_LINE_FIRST, XATTR_LINE_LAST, 0, 0);
-    mpFillAttr = new SfxItemSet(rModel.GetItemPool(), XATTR_FILL_FIRST, XATTR_FILL_LAST, 0, 0);
-    mpTextAttr = new SfxItemSet(rModel.GetItemPool(), EE_ITEMS_START, EE_ITEMS_END, 0, 0);
+    mpLineAttr = o3tl::make_unique<SfxItemSet>(rModel.GetItemPool(), XATTR_LINE_FIRST, XATTR_LINE_LAST, 0, 0);
+    mpFillAttr = o3tl::make_unique<SfxItemSet>(rModel.GetItemPool(), XATTR_FILL_FIRST, XATTR_FILL_LAST, 0, 0);
+    mpTextAttr = o3tl::make_unique<SfxItemSet>(rModel.GetItemPool(), EE_ITEMS_START, EE_ITEMS_END, 0, 0);
     checkClip();
 }
 
-ImpSdrGDIMetaFileImport::~ImpSdrGDIMetaFileImport()
-{
-    delete mpLineAttr;
-    delete mpFillAttr;
-    delete mpTextAttr;
-}
-
 void ImpSdrGDIMetaFileImport::DoLoopActions(GDIMetaFile& rMtf, SvdProgressInfo* pProgrInfo, sal_uInt32* pActionsToReport)
 {
     const sal_uLong nCount(rMtf.GetActionSize());

svx/source/svdraw/svdfmtf.hxx

@@ -20,6 +20,10 @@
 #ifndef INCLUDED_SVX_SOURCE_SVDRAW_SVDFMTF_HXX
 #define INCLUDED_SVX_SOURCE_SVDRAW_SVDFMTF_HXX
 
+#include <sal/config.h>
+
+#include <memory>
+
 #include <tools/contnr.hxx>
 #include <tools/fract.hxx>
 #include <vcl/metaact.hxx>
@@ -46,9 +50,9 @@ protected:
     ScopedVclPtr<VirtualDevice> mpVD;
     tools::Rectangle                   maScaleRect;
     size_t                      mnMapScalingOfs; // from here on, not edited with MapScaling
-    SfxItemSet*                 mpLineAttr;
-    SfxItemSet*                 mpFillAttr;
-    SfxItemSet*                 mpTextAttr;
+    std::unique_ptr<SfxItemSet> mpLineAttr;
+    std::unique_ptr<SfxItemSet> mpFillAttr;
+    std::unique_ptr<SfxItemSet> mpTextAttr;
     SdrModel*                   mpModel;
     SdrLayerID                  mnLayer;
     Color                       maOldLineColor;
@@ -159,7 +163,6 @@ public:
         SdrModel& rModel,
         SdrLayerID nLay,
         const tools::Rectangle& rRect);
-    ~ImpSdrGDIMetaFileImport();
 
     size_t DoImport(
         const GDIMetaFile& rMtf,