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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 .
*/
#include "ChartPlotAreaOOoTContext.hxx"
#include "TransformerBase.hxx"
#include <xmloff/nmspmap.hxx>
#include <xmloff/xmlnmspe.hxx>
#include <xmloff/xmltoken.hxx>
#include "DeepTContext.hxx"
#include "ActionMapTypesOOo.hxx"
#include "MutableAttrList.hxx"
#include <osl/diagnose.h>
using namespace ::com::sun::star;
using namespace ::xmloff::token;
using ::com::sun::star::uno::Reference;
class XMLAxisOOoContext : public XMLPersElemContentTContext
{
public:
XMLAxisOOoContext( XMLTransformerBase& rTransformer,
const OUString& rQName );
virtual void StartElement( const Reference< xml::sax::XAttributeList >& rAttrList ) override;
bool IsCategoryAxis() const { return m_bIsCategoryAxis;}
private:
bool m_bIsCategoryAxis;
};
XMLAxisOOoContext::XMLAxisOOoContext(
XMLTransformerBase& rTransformer,
const OUString& rQName ) :
XMLPersElemContentTContext( rTransformer, rQName ),
m_bIsCategoryAxis( false )
{}
void XMLAxisOOoContext::StartElement(
const Reference< xml::sax::XAttributeList >& rAttrList )
{
Reference< xml::sax::XAttributeList > xAttrList( rAttrList );
XMLMutableAttributeList *pMutableAttrList = nullptr;
sal_Int16 nAttrCount = xAttrList.is() ? xAttrList->getLength() : 0;
for( sal_Int16 i=0; i < nAttrCount; i++ )
{
const OUString& rAttrName = xAttrList->getNameByIndex( i );
OUString aLocalName;
sal_uInt16 nPrefix =
GetTransformer().GetNamespaceMap().GetKeyByAttrName( rAttrName, &aLocalName );
if( nPrefix == XML_NAMESPACE_CHART &&
IsXMLToken( aLocalName, XML_CLASS ) )
{
if( !pMutableAttrList )
{
pMutableAttrList = new XMLMutableAttributeList( xAttrList );
xAttrList = pMutableAttrList;
}
const OUString& rAttrValue = xAttrList->getValueByIndex( i );
XMLTokenEnum eToken = XML_TOKEN_INVALID;
if( IsXMLToken( rAttrValue, XML_DOMAIN ) ||
IsXMLToken( rAttrValue, XML_CATEGORY ))
{
eToken = XML_X;
if( IsXMLToken( rAttrValue, XML_CATEGORY ) )
m_bIsCategoryAxis = true;
}
else if( IsXMLToken( rAttrValue, XML_VALUE ))
{
eToken = XML_Y;
}
else if( IsXMLToken( rAttrValue, XML_SERIES ))
{
eToken = XML_Z;
}
else
{
OSL_FAIL( "ChartAxis: Invalid attribute value" );
}
if( eToken != XML_TOKEN_INVALID )
{
OUString aNewAttrQName(
GetTransformer().GetNamespaceMap().GetQNameByKey(
XML_NAMESPACE_CHART, GetXMLToken( XML_DIMENSION )));
pMutableAttrList->RenameAttributeByIndex( i, aNewAttrQName );
pMutableAttrList->SetValueByIndex( i, GetXMLToken( eToken ));
}
}
}
XMLPersElemContentTContext::StartElement( xAttrList );
}
XMLChartPlotAreaOOoTContext::XMLChartPlotAreaOOoTContext(
XMLTransformerBase & rTransformer, const OUString & rQName ) :
XMLProcAttrTransformerContext( rTransformer, rQName, OOO_SHAPE_ACTIONS )
{
}
rtl::Reference<XMLTransformerContext> XMLChartPlotAreaOOoTContext::CreateChildContext(
sal_uInt16 nPrefix,
const OUString& rLocalName,
const OUString& rQName,
const uno::Reference< xml::sax::XAttributeList >& xAttrList )
{
rtl::Reference<XMLTransformerContext> pContext;
if( XML_NAMESPACE_CHART == nPrefix &&
IsXMLToken( rLocalName, XML_AXIS ) )
{
rtl::Reference<XMLAxisOOoContext> pAxisContext( new XMLAxisOOoContext( GetTransformer(), rQName ));
AddContent( pAxisContext );
pContext.set(pAxisContext.get());
}
else if( XML_NAMESPACE_CHART == nPrefix &&
IsXMLToken( rLocalName, XML_CATEGORIES ) )
{
pContext.set(new XMLPersAttrListTContext( GetTransformer(), rQName ));
// put categories at correct axis
bool bFound =false;
// iterate over axis elements
for( const auto& rChildContext : m_aChildContexts )
{
XMLAxisOOoContext * pAxisContext = rChildContext.get();
if( pAxisContext != nullptr )
{
// iterate over attributes to find category axis
Reference< xml::sax::XAttributeList > xNewAttrList( pAxisContext->GetAttrList());
sal_Int16 nAttrCount = xNewAttrList.is() ? xNewAttrList->getLength() : 0;
for( sal_Int16 i=0; i < nAttrCount; i++ )
{
const OUString & rAttrName = xNewAttrList->getNameByIndex( i );
OUString aLocalName;
sal_uInt16 nNewPrefix =
GetTransformer().GetNamespaceMap().GetKeyByAttrName( rAttrName,
&aLocalName );
if( nNewPrefix == XML_NAMESPACE_CHART &&
pAxisContext->IsCategoryAxis() &&
IsXMLToken( aLocalName, XML_DIMENSION ) )
{
// category axis found
pAxisContext->AddContent( pContext );
bFound = true;
break;
}
}
}
if (bFound)
break;
}
OSL_ENSURE( bFound, "No suitable axis for categories found." );
}
else
{
ExportContent();
pContext = XMLProcAttrTransformerContext::CreateChildContext(
nPrefix, rLocalName, rQName, xAttrList );
}
return pContext;
}
void XMLChartPlotAreaOOoTContext::EndElement()
{
ExportContent();
XMLProcAttrTransformerContext::EndElement();
}
void XMLChartPlotAreaOOoTContext::AddContent(rtl::Reference<XMLAxisOOoContext> const & pContext)
{
OSL_ENSURE( pContext.is() && pContext->IsPersistent(),
"non-persistent context" );
m_aChildContexts.push_back(pContext);
}
void XMLChartPlotAreaOOoTContext::ExportContent()
{
for( auto& rChildContext : m_aChildContexts )
{
rChildContext->Export();
}
m_aChildContexts.clear();
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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