1 files changed, 55 insertions, 0 deletions
diff --git a/sc/source/filter/xml/cachedattraccess.cxx b/sc/source/filter/xml/cachedattraccess.cxx
new file mode 100644
index 000000000..b87fc014f
--- /dev/null
+++ b/sc/source/filter/xml/cachedattraccess.cxx
@@ -0,0 +1,55 @@
+/* -*- 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 "cachedattraccess.hxx"
+#include <document.hxx>
+
+ScXMLCachedRowAttrAccess::Cache::Cache() :
+    mnTab(-1), mnRow1(-1), mnRow2(-1), mbValue(false) {}
+
+bool ScXMLCachedRowAttrAccess::Cache::hasCache(sal_Int32 nTab, sal_Int32 nRow) const
+{
+    return mnTab == nTab && mnRow1 <= nRow && nRow <= mnRow2;
+}
+
+ScXMLCachedRowAttrAccess::ScXMLCachedRowAttrAccess(ScDocument* pDoc) :
+    mpDoc(pDoc) {}
+
+bool ScXMLCachedRowAttrAccess::rowHidden(sal_Int32 nTab, sal_Int32 nRow, sal_Int32& nEndRow)
+{
+    if (!maHidden.hasCache(nTab, nRow))
+    {
+        SCROW nRow1, nRow2;
+        maHidden.mbValue = mpDoc->RowHidden(
+            static_cast<SCROW>(nRow), static_cast<SCTAB>(nTab), &nRow1, &nRow2);
+        maHidden.mnTab = nTab;
+        maHidden.mnRow1 = static_cast<sal_Int32>(nRow1);
+        maHidden.mnRow2 = static_cast<sal_Int32>(nRow2);
+    }
+
+    nEndRow = maHidden.mnRow2;
+    return maHidden.mbValue;
+}
+
+bool ScXMLCachedRowAttrAccess::rowFiltered(sal_Int32 nTab, sal_Int32 nRow, sal_Int32& nEndRow)
+{
+    if (!maFiltered.hasCache(nTab, nRow))
+    {
+        SCROW nRow1, nRow2;
+        maFiltered.mbValue = mpDoc->RowFiltered(
+            static_cast<SCROW>(nRow), static_cast<SCTAB>(nTab), &nRow1, &nRow2);
+        maFiltered.mnTab = nTab;
+        maFiltered.mnRow1 = static_cast<sal_Int32>(nRow1);
+        maFiltered.mnRow2 = static_cast<sal_Int32>(nRow2);
+    }
+    nEndRow = maFiltered.mnRow2;
+    return maFiltered.mbValue;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */