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Diffstat (limited to 'oox/source/drawingml/chart/chartconverter.cxx')
| -rw-r--r-- | oox/source/drawingml/chart/chartconverter.cxx | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/oox/source/drawingml/chart/chartconverter.cxx b/oox/source/drawingml/chart/chartconverter.cxx new file mode 100644 index 000000000..e75b1c09c --- /dev/null +++ b/oox/source/drawingml/chart/chartconverter.cxx @@ -0,0 +1,157 @@ +/* -*- 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; + +static const sal_Unicode API_TOKEN_ARRAY_OPEN = '{'; +static const sal_Unicode API_TOKEN_ARRAY_CLOSE = '}'; +static const sal_Unicode API_TOKEN_ARRAY_COLSEP = ';'; + +// Code similar to oox/source/xls/formulabase.cxx +static OUString lclGenerateApiString( const OUString& rString ) +{ + OUString aRetString = rString; + sal_Int32 nQuotePos = aRetString.getLength(); + while( (nQuotePos = aRetString.lastIndexOf( '"', nQuotePos )) >= 0 ) + aRetString = aRetString.replaceAt( nQuotePos, 1, "\"\"" ); + return "\"" + aRetString + "\""; +} + +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; + aBuffer.append( 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 ) + aBuffer.append( lclGenerateApiString( aString ) ); + 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 ) +{ + 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); + 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: */ |