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+/* -*- 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/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef __com_sun_star_sheet_XDrillDownDataSupplier_idl__
+#define __com_sun_star_sheet_XDrillDownDataSupplier_idl__
+
+#include <com/sun/star/uno/XInterface.idl>
+#include <com/sun/star/sheet/DataPilotFieldFilter.idl>
+#include <com/sun/star/table/CellAddress.idl>
+
+
+module com {  module sun {  module star {  module sheet {
+
+
+/** supplies a filtered subset of the original data source based on filtering criteria.
+
+    A service that acts as a DataPilot data source can optionally implement this
+    interface to allow drill-down of result data.  The method this interface provides
+    is used internally when calling XDataPilotTable2::getDrillDownData()
+    or XDataPilotTable2::insertDrillDownSheet().  If the data source
+    service does not implement this interface, then the aforementioned two methods
+    will have no effect.
+
+    @see com::sun::star::sheet::DataPilotSource
+
+    @since OOo 3.0
+ */
+interface XDrillDownDataSupplier: com::sun::star::uno::XInterface
+{
+    /** This method returns filtered subset of the original source data based on
+        a given set of filtering criteria.
+
+        @param aFilters filtering criteria
+
+        @returns a filtered subset of the original source data as 2-dimensional
+        sequences of `any`.  The first row must be the header row.  Each `any`
+        instance must contain either double value for a numeric cell, or
+        a string value for a string cell.
+
+        @see com::sun::star::sheet::DataPilotFieldFilter
+        @see com::sun::star::sheet::XDataPilotTable2
+     */
+    sequence< sequence< any > > getDrillDownData(
+        [in] sequence< com::sun::star::sheet::DataPilotFieldFilter > aFilters );
+};
+
+
+}; }; }; };
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */