TableRef: add ScDBData::GetColumnNameOffset()

Change-Id: Id80b9e8d1f54a8b795d0f4209bdf2f980f9a5344

sc/inc/dbdata.hxx

@@ -112,6 +112,16 @@ public:
     void        SetStripData(bool bSet)         { bStripData = bSet; }
     void        SetTableColumnNames( const ::std::vector< OUString >& rNames ) { maTableColumnNames = rNames; }
 
+    /** Finds the column named rName and returns the corresponding offset
+        within the table.
+        @returns -1 if not found.
+
+        XXX NOTE: there is no refresh of names or anything implemented yet, use
+        this only during document load time.
+     */
+    sal_Int32   GetColumnNameOffset( const OUString& rName ) const;
+
+
     OUString GetSourceString() const;
     OUString GetOperations() const;
 

sc/source/core/tool/dbdata.cxx

@@ -603,6 +603,16 @@ void ScDBData::AdjustTableColumnNames( UpdateRefMode eUpdateRefMode, SCCOL nDx,
     aNewNames.swap( maTableColumnNames);
 }
 
+sal_Int32 ScDBData::GetColumnNameOffset( const OUString& rName ) const
+{
+    ::std::vector<OUString>::const_iterator it(
+            ::std::find( maTableColumnNames.begin(), maTableColumnNames.end(), rName));
+    if (it != maTableColumnNames.end())
+        return it - maTableColumnNames.begin();
+
+    return -1;
+}
+
 namespace {
 
 class FindByTable : public unary_function<ScDBData, bool>