Tweak pagesize listbox Optimal size

Change-Id: Ic46962f69ed846d0322756a1a3ac18ea9da6b90a
Reviewed-on: https://gerrit.libreoffice.org/28065Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Yousuf Philips <philipz85@hotmail.com>
Tested-by: Yousuf Philips <philipz85@hotmail.com>

include/svx/papersizelistbox.hxx

@@ -38,6 +38,8 @@ public:
     void FillPaperSizeEntries( PaperSizeApp eApp );
     void SetSelection(  Paper eSize  );
     Paper GetSelection() const;
+
+    Size GetOptimalSize() const override;
 };
 
 #endif

svx/source/dialog/papersizelistbox.cxx

@@ -78,5 +78,10 @@ Paper PaperSizeListBox::GetSelection() const
 
     return ePaper;
 }
+
+Size PaperSizeListBox::GetOptimalSize() const
+{
+    return Size(150, ListBox::GetOptimalSize().Height());
+}
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */