1 files changed, 149 insertions, 0 deletions
diff --git a/oox/source/drawingml/chart/chartconverter.cxx b/oox/source/drawingml/chart/chartconverter.cxx
new file mode 100644
index 0000000000..3f004ffd2c
--- /dev/null
+++ b/oox/source/drawingml/chart/chartconverter.cxx
@@ -0,0 +1,149 @@
+/* -*- 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 <oox/drawingml/chart/chartconverter.hxx>
+
+#include <com/sun/star/chart2/XChartDocument.hpp>
+#include <com/sun/star/chart2/data/XDataReceiver.hpp>
+#include <com/sun/star/util/XNumberFormatsSupplier.hpp>
+#include <drawingml/chart/chartspaceconverter.hxx>
+#include <drawingml/chart/chartspacemodel.hxx>
+#include <oox/helper/containerhelper.hxx>
+#include <oox/core/xmlfilterbase.hxx>
+#include <osl/diagnose.h>
+
+using ::oox::drawingml::chart::DataSequenceModel;
+using ::com::sun::star::uno::Any;
+namespace oox::drawingml::chart {
+
+using namespace ::com::sun::star;
+using namespace ::com::sun::star::chart2;
+using namespace ::com::sun::star::chart2::data;
+using namespace ::com::sun::star::drawing;
+using namespace ::com::sun::star::uno;
+
+using ::oox::core::XmlFilterBase;
+
+const sal_Unicode API_TOKEN_ARRAY_OPEN      = '{';
+const sal_Unicode API_TOKEN_ARRAY_CLOSE     = '}';
+const sal_Unicode API_TOKEN_ARRAY_COLSEP    = ';';
+
+static OUString lclGenerateApiArray(const std::vector<Any>& rRow, sal_Int32 nStart, sal_Int32 nCount)
+{
+    OSL_ENSURE( !rRow.empty(), "ChartConverter::lclGenerateApiArray - missing matrix values" );
+    OUStringBuffer aBuffer(( OUStringChar(API_TOKEN_ARRAY_OPEN) ));
+    for (auto aBeg = rRow.begin() + nStart, aIt = aBeg, aEnd = aBeg + nCount; aIt != aEnd; ++aIt)
+    {
+        double fValue = 0.0;
+        OUString aString;
+        if( aIt != aBeg )
+            aBuffer.append( API_TOKEN_ARRAY_COLSEP );
+        if( *aIt >>= fValue )
+            aBuffer.append( fValue );
+        else if( *aIt >>= aString )
+        {
+            // Code similar to sc/source/filter/oox/formulabase.cxx
+            aBuffer.append( "\"" + aString.replaceAll(u"\"", u"\"\"") + "\"" );
+        }
+        else
+            aBuffer.append( "\"\"" );
+    }
+    aBuffer.append( API_TOKEN_ARRAY_CLOSE );
+    return aBuffer.makeStringAndClear();
+}
+
+ChartConverter::ChartConverter()
+{
+}
+
+ChartConverter::~ChartConverter()
+{
+}
+
+void ChartConverter::convertFromModel( XmlFilterBase& rFilter,
+        ChartSpaceModel& rChartModel, const Reference< XChartDocument >& rxChartDoc,
+        const Reference< XShapes >& rxExternalPage, const awt::Point& rChartPos, const awt::Size& rChartSize )
+{
+    OSL_ENSURE( rxChartDoc.is(), "ChartConverter::convertFromModel - missing chart document" );
+    if( rxChartDoc.is() )
+    {
+        Reference< data::XDataReceiver > xDataReceiver( rxChartDoc, uno::UNO_QUERY_THROW );
+        Reference< util::XNumberFormatsSupplier > xNumberFormatsSupplier( rFilter.getModel(), uno::UNO_QUERY );
+        if (xNumberFormatsSupplier.is())
+            xDataReceiver->attachNumberFormatsSupplier( xNumberFormatsSupplier );
+
+        ConverterRoot aConvBase( rFilter, *this, rChartModel, rxChartDoc, rChartSize );
+        ChartSpaceConverter aSpaceConv( aConvBase, rChartModel );
+        aSpaceConv.convertFromModel( rxExternalPage, rChartPos );
+    }
+}
+
+void ChartConverter::createDataProvider( const Reference< XChartDocument >& rxChartDoc )
+{
+    try
+    {
+        if( !rxChartDoc->hasInternalDataProvider() )
+            rxChartDoc->createInternalDataProvider( false );
+    }
+    catch( Exception& )
+    {
+    }
+}
+
+Reference< XDataSequence > ChartConverter::createDataSequence(
+    const Reference< XDataProvider >& rxDataProvider, const DataSequenceModel& rDataSeq,
+    const OUString& rRole, const OUString& rRoleQualifier )
+{
+    Reference< XDataSequence > xDataSeq;
+    if( rxDataProvider.is() )
+    {
+        OUString aRangeRep;
+        if( !rDataSeq.maData.empty() || (rRole == "values-y" && rDataSeq.mnPointCount > 0) ) try
+        {
+            // create a single-row array from constant source data
+            // (multiple levels in the case of complex categories)
+            std::vector<Any> aRow(rDataSeq.mnLevelCount * rDataSeq.mnPointCount);
+            for (auto const& elem : rDataSeq.maData)
+                aRow.at(elem.first) = elem.second;
+
+            for (sal_Int32 i = rDataSeq.mnLevelCount-1; i >= 0; i--)
+            {
+                aRangeRep = lclGenerateApiArray( aRow, i * rDataSeq.mnPointCount, rDataSeq.mnPointCount);
+
+                if (!aRangeRep.isEmpty())
+                {
+                    // create or add a new level to the data sequence
+                    xDataSeq = rxDataProvider->createDataSequenceByValueArray(rRole, aRangeRep, rRoleQualifier);
+                    if (i == 0)
+                        return xDataSeq;
+                }
+            }
+        }
+        catch( Exception& )
+        {
+            OSL_FAIL( "ChartConverter::createDataSequence - cannot create data sequence" );
+        }
+    }
+
+    return nullptr;
+}
+
+} // namespace oox::drawingml::chart
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */