Replace ScfNoInstance with boost::noncopyable and private constructor.

1 files changed, 14 insertions, 2 deletions

diff --git a/sc/source/filter/inc/xehelper.hxx b/sc/source/filter/inc/xehelper.hxx
index 69259e3c50f6..3df5374cb5ce 100644
--- a/sc/source/filter/inc/xehelper.hxx
+++ b/sc/source/filter/inc/xehelper.hxx
@@ -220,7 +220,7 @@ class ScPatternAttr;
 /** This class provides methods to create an XclExpString.
     @descr  The string can be created from an edit engine text object or
     directly from a Calc edit cell. */
-class XclExpStringHelper : ScfNoInstance
+class XclExpStringHelper : boost::noncopyable
 {
 public:
     /** Creates a new unformatted string from the passed string.
@@ -330,6 +330,12 @@ public:
     /** Returns the script type first text portion different to WEAK, or the system
         default script type, if there is only weak script in the passed string. */
     static sal_Int16    GetLeadingScriptType( const XclExpRoot& rRoot, const String& rString );
+
+private:
+    /** We don't want anybody to instantiate this class, since it is just a
+        collection of static methods. To enforce this, the default constructor
+        is made private */
+    XclExpStringHelper();
 };
 
 // Header/footer conversion ===================================================
@@ -398,7 +404,7 @@ private:
 /** This class contains static methods to encode a file URL.
     @descr  Excel stores URLs in a format that contains special control characters,
     i.e. for directory separators or volume names. */
-class XclExpUrlHelper : ScfNoInstance
+class XclExpUrlHelper : boost::noncopyable
 {
 public:
     /** Encodes and returns the URL passed in rAbsUrl to an Excel like URL.
@@ -406,6 +412,12 @@ public:
     static String       EncodeUrl( const XclExpRoot& rRoot, const String& rAbsUrl, const String* pTableName = 0 );
     /** Encodes and returns the passed DDE link to an Excel like DDE link. */
     static String       EncodeDde( const String& rApplic, const String rTopic );
+
+private:
+    /** We don't want anybody to instantiate this class, since it is just a
+        collection of static methods. To enforce this, the default constructor
+        is made private */
+    XclExpUrlHelper();
 };
 
 // ----------------------------------------------------------------------------