vcl: Make it noncopyable by deleting copy ctor & co

Change-Id: Ia141d1d48d915f1ecc0351e47d7b9700891ebad2
Reviewed-on: https://gerrit.libreoffice.org/23891Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Michael Stahl <mstahl@redhat.com>

vcl/source/edit/textdat2.hxx

@@ -174,12 +174,13 @@ private:
     bool                    mbInvalid;
     bool                    mbSimple;   // only type linearly
 
-                        TEParaPortion( const TEParaPortion& ) {;}
-
 public:
                         TEParaPortion( TextNode* pNode );
                         ~TEParaPortion();
 
+    TEParaPortion( const TEParaPortion& ) = delete;
+    void operator=( const TEParaPortion& ) = delete;
+
     bool                IsInvalid() const           { return mbInvalid; }
     bool                IsSimpleInvalid() const     { return mbSimple; }
     void                SetNotSimpleInvalid()       { mbSimple = false; }

vcl/source/edit/textdoc.hxx

@@ -67,7 +67,6 @@ private:
     OUString            maText;
     TextCharAttribList  maCharAttribs;
 
-                        TextNode( const TextNode& ) {;}
 protected:
     void                ExpandAttribs( sal_Int32 nIndex, sal_Int32 nNewChars );
     void                CollapsAttribs( sal_Int32 nIndex, sal_Int32 nDelChars );
@@ -75,6 +74,9 @@ protected:
 public:
                         TextNode( const OUString& rText );
 
+    TextNode( const TextNode& ) = delete;
+    void operator=( const TextNode& ) = delete;
+
     const OUString&     GetText() const         { return maText; }
 
     const TextCharAttrib&   GetCharAttrib(sal_uInt16 nPos) const  { return maCharAttribs.GetAttrib(nPos); }