add way to handle update refs for addresses, related tdf#107289

Change-Id: I97d1724d7aa1652619edda1cbe6a4ae4db277563
Reviewed-on: https://gerrit.libreoffice.org/39316Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Markus Mohrhard <markus.mohrhard@googlemail.com>

sc/inc/rangeutl.hxx

@@ -269,6 +269,14 @@ public:
     bool WasDBName() const { return !bFirstPass; }
 };
 
+struct SC_DLLPUBLIC ScRangeUpdater
+{
+    ScRangeUpdater() = delete;
+
+    static void UpdateInsertTab(ScAddress& rAddr, const sc::RefUpdateInsertTabContext& rCxt);
+    static void UpdateDeleteTab(ScAddress& rAddr, const sc::RefUpdateDeleteTabContext& rCxt);
+};
+
 #endif // INCLUDED_SC_INC_RANGEUTL_HXX
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

sc/inc/refupdatecontext.hxx

@@ -107,7 +107,7 @@ struct RefUpdateResult
     RefUpdateResult(const RefUpdateResult& r);
 };
 
-struct RefUpdateInsertTabContext
+struct SC_DLLPUBLIC RefUpdateInsertTabContext
 {
     ScDocument& mrDoc;
     SCTAB mnInsertPos;
@@ -117,7 +117,7 @@ struct RefUpdateInsertTabContext
     RefUpdateInsertTabContext(ScDocument& rDoc, SCTAB nInsertPos, SCTAB nSheets);
 };
 
-struct RefUpdateDeleteTabContext
+struct SC_DLLPUBLIC RefUpdateDeleteTabContext
 {
     ScDocument& mrDoc;
     SCTAB mnDeletePos;

sc/source/core/tool/rangeutl.cxx

@@ -29,6 +29,7 @@
 #include "convuno.hxx"
 #include "externalrefmgr.hxx"
 #include "compiler.hxx"
+#include "refupdatecontext.hxx"
 
 using ::formula::FormulaGrammar;
 using namespace ::com::sun::star;
@@ -1014,4 +1015,20 @@ bool ScAreaNameIterator::Next( OUString& rName, ScRange& rRange )
     }
 }
 
+void ScRangeUpdater::UpdateInsertTab(ScAddress& rAddr, const sc::RefUpdateInsertTabContext& rCxt)
+{
+    if (rCxt.mnInsertPos <= rAddr.Tab())
+    {
+        rAddr.IncTab(rCxt.mnSheets);
+    }
+}
+
+void ScRangeUpdater::UpdateDeleteTab(ScAddress& rAddr, const sc::RefUpdateDeleteTabContext& rCxt)
+{
+    if (rCxt.mnDeletePos <= rAddr.Tab())
+    {
+        rAddr.IncTab(-rCxt.mnSheets);
+    }
+}
+
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */