1 files changed, 25 insertions, 0 deletions
diff --git a/sc/source/core/data/bigrange.cxx b/sc/source/core/data/bigrange.cxx
new file mode 100644
index 000000000..14cc64556
--- /dev/null
+++ b/sc/source/core/data/bigrange.cxx
@@ -0,0 +1,25 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include <bigrange.hxx>
+#include <document.hxx>
+
+bool ScBigAddress::IsValid( const ScDocument* pDoc ) const
+{   // min/max interval bounds define whole col/row/tab
+    return
+        ((0 <= nCol && nCol <= pDoc->MaxCol())
+            || nCol == nInt32Min || nCol == nInt32Max) &&
+        ((0 <= nRow && nRow <= pDoc->MaxRow())
+            || nRow == nInt32Min || nRow == nInt32Max) &&
+        ((0 <= nTab && nTab < pDoc->GetTableCount())
+            || nTab == nInt32Min || nTab == nInt32Max)
+        ;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */