1 files changed, 4 insertions, 3 deletions
diff --git a/chart2/source/controller/inc/TitleItemConverter.hxx b/chart2/source/controller/inc/TitleItemConverter.hxx
index e9335d3a3d19..4a306b690363 100644
--- a/chart2/source/controller/inc/TitleItemConverter.hxx
+++ b/chart2/source/controller/inc/TitleItemConverter.hxx
@@ -20,23 +20,24 @@
 
 #include "ItemConverter.hxx"
 
+#include <com/sun/star/awt/Size.hpp>
+#include <optional>
 #include <vector>
 
-namespace com::sun::star::awt { struct Size; }
 namespace com::sun::star::lang { class XMultiServiceFactory; }
 
 class SdrModel;
 
 namespace chart::wrapper {
 
-class TitleItemConverter : public ItemConverter
+class TitleItemConverter final : public ItemConverter
 {
 public:
     TitleItemConverter(
         const css::uno::Reference<css::beans::XPropertySet>& rPropertySet,
         SfxItemPool& rItemPool, SdrModel& rDrawModel,
         const css::uno::Reference<css::lang::XMultiServiceFactory>& xNamedPropertyContainerFactory,
-        const css::awt::Size* pRefSize );
+        const std::optional<css::awt::Size>& pRefSize );
 
     virtual ~TitleItemConverter() override;