Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 80 insertions, 0 deletions

diff --git a/chart2/source/model/template/ColumnLineDataInterpreter.cxx b/chart2/source/model/template/ColumnLineDataInterpreter.cxx
new file mode 100644
index 000000000..15ce4adce
--- /dev/null
+++ b/chart2/source/model/template/ColumnLineDataInterpreter.cxx
@@ -0,0 +1,80 @@
+/* -*- 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 .
+ */
+
+#include "ColumnLineDataInterpreter.hxx"
+#include <DataSeries.hxx>
+#include <osl/diagnose.h>
+
+#include <algorithm>
+
+using namespace ::com::sun::star;
+using namespace ::com::sun::star::chart2;
+using namespace ::std;
+
+using ::com::sun::star::uno::Reference;
+using ::com::sun::star::uno::Sequence;
+
+namespace chart
+{
+
+// explicit
+ColumnLineDataInterpreter::ColumnLineDataInterpreter(
+    sal_Int32 nNumberOfLines ) :
+        m_nNumberOfLines( nNumberOfLines )
+{}
+
+ColumnLineDataInterpreter::~ColumnLineDataInterpreter()
+{}
+
+// ____ DataInterpreter ____
+InterpretedData ColumnLineDataInterpreter::interpretDataSource(
+    const Reference< data::XDataSource >& xSource,
+    const Sequence< beans::PropertyValue >& aArguments,
+    const std::vector< rtl::Reference< DataSeries > >& aSeriesToReUse )
+{
+    InterpretedData aResult(  DataInterpreter::interpretDataSource( xSource, aArguments, aSeriesToReUse ));
+
+    // the base class should return one group
+    OSL_ASSERT( aResult.Series.size() == 1 );
+    if( aResult.Series.size() == 1 )
+    {
+        sal_Int32 nNumberOfSeries = aResult.Series[0].size();
+
+        // if we have more than one series put the last nNumOfLines ones into a new group
+        if( nNumberOfSeries > 1 && m_nNumberOfLines > 0 )
+        {
+            sal_Int32 nNumOfLines = std::min( m_nNumberOfLines, nNumberOfSeries - 1 );
+            aResult.Series.resize(2);
+
+            std::vector< rtl::Reference< DataSeries > > & rColumnDataSeries = aResult.Series[0];
+            std::vector< rtl::Reference< DataSeries > > & rLineDataSeries   = aResult.Series[1];
+            rLineDataSeries.resize( nNumOfLines );
+            std::copy( std::cbegin(rColumnDataSeries) + nNumberOfSeries - nNumOfLines,
+                         std::cbegin(rColumnDataSeries) + nNumberOfSeries,
+                         rLineDataSeries.begin() );
+            rColumnDataSeries.resize( nNumberOfSeries - nNumOfLines );
+        }
+    }
+
+    return aResult;
+}
+
+} // namespace chart
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */