Have operators of ScViewOptions and ScPrintOptions return bool instead of int

sc/inc/printopt.hxx

@@ -52,8 +52,8 @@ public:
     void    SetDefaults();
 
     const ScPrintOptions&   operator=  ( const ScPrintOptions& rCpy );
-    int                     operator== ( const ScPrintOptions& rOpt ) const;
-    int                     operator!= ( const ScPrintOptions& rOpt ) const;
+    bool                    operator== ( const ScPrintOptions& rOpt ) const;
+    bool                    operator!= ( const ScPrintOptions& rOpt ) const;
 };
 
 //==================================================================

sc/inc/viewopti.hxx

@@ -83,8 +83,8 @@ public:
 
     void                    SetDefaults();
     const ScGridOptions&    operator=  ( const ScGridOptions& rCpy );
-    int                     operator== ( const ScGridOptions& rOpt ) const;
-    int                     operator!= ( const ScGridOptions& rOpt ) const { return !(operator==(rOpt)); }
+    bool                    operator== ( const ScGridOptions& rOpt ) const;
+    bool                    operator!= ( const ScGridOptions& rOpt ) const { return !(operator==(rOpt)); }
 };
 
 //==================================================================

sc/source/core/tool/printopt.cxx

@@ -74,13 +74,13 @@ const ScPrintOptions& ScPrintOptions::operator=( const ScPrintOptions& rCpy )
     return *this;
 }
 
-int ScPrintOptions::operator==( const ScPrintOptions& rOpt ) const
+bool ScPrintOptions::operator==( const ScPrintOptions& rOpt ) const
 {
     return bSkipEmpty == rOpt.bSkipEmpty
         && bAllSheets == rOpt.bAllSheets;
 }
 
-int ScPrintOptions::operator!=( const ScPrintOptions& rOpt ) const
+bool ScPrintOptions::operator!=( const ScPrintOptions& rOpt ) const
 {
     return !(operator==(rOpt));
 }

sc/source/core/tool/viewopti.cxx

@@ -105,7 +105,7 @@ const ScGridOptions& ScGridOptions::operator=( const ScGridOptions& rCpy )
 
 //------------------------------------------------------------------------
 
-int ScGridOptions::operator==( const ScGridOptions& rCpy ) const
+bool ScGridOptions::operator==( const ScGridOptions& rCpy ) const
 {
     return (   nFldDrawX        == rCpy.nFldDrawX
             && nFldDivisionX    == rCpy.nFldDivisionX