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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 "ChartPlotAreaOASISTContext.hxx"
#include "TransformerBase.hxx"
#include <xmloff/namespacemap.hxx>
#include <xmloff/xmlnamespace.hxx>
#include <xmloff/xmltoken.hxx>
#include "DeepTContext.hxx"
#include "ActionMapTypesOASIS.hxx"
#include "MutableAttrList.hxx"
#include <osl/diagnose.h>
using namespace ::com::sun::star;
using namespace ::xmloff::token;
using ::com::sun::star::uno::Reference;
namespace {
class XMLAxisOASISContext : public XMLPersElemContentTContext
{
public:
XMLAxisOASISContext( XMLTransformerBase& rTransformer,
const OUString& rQName,
::rtl::Reference< XMLPersAttrListTContext > & rOutCategoriesContext );
virtual rtl::Reference<XMLTransformerContext> CreateChildContext(
sal_uInt16 nPrefix,
const OUString& rLocalName,
const OUString& rQName,
const Reference< xml::sax::XAttributeList >& xAttrList ) override;
virtual void StartElement( const Reference< xml::sax::XAttributeList >& rAttrList ) override;
virtual void EndElement() override;
private:
::rtl::Reference< XMLPersAttrListTContext > & m_rCategoriesContext;
bool m_bHasCategories;
};
}
XMLAxisOASISContext::XMLAxisOASISContext(
XMLTransformerBase& rTransformer,
const OUString& rQName,
::rtl::Reference< XMLPersAttrListTContext > & rOutCategoriesContext ) :
XMLPersElemContentTContext( rTransformer, rQName ),
m_rCategoriesContext( rOutCategoriesContext ),
m_bHasCategories( false )
{}
rtl::Reference<XMLTransformerContext> XMLAxisOASISContext::CreateChildContext(
sal_uInt16 nPrefix,
const OUString& rLocalName,
const OUString& rQName,
const Reference< xml::sax::XAttributeList >& xAttrList )
{
rtl::Reference<XMLTransformerContext> pContext;
if( XML_NAMESPACE_CHART == nPrefix &&
IsXMLToken( rLocalName, XML_CATEGORIES ) )
{
// store categories element at parent
m_rCategoriesContext.set( new XMLPersAttrListTContext( GetTransformer(), rQName ));
m_bHasCategories = true;
pContext = m_rCategoriesContext.get();
}
else
{
pContext = XMLPersElemContentTContext::CreateChildContext(
nPrefix, rLocalName, rQName, xAttrList );
}
return pContext;
}
void XMLAxisOASISContext::StartElement(
const Reference< xml::sax::XAttributeList >& rAttrList )
{
Reference< xml::sax::XAttributeList > xAttrList( rAttrList );
rtl::Reference<XMLMutableAttributeList> pMutableAttrList;
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_DIMENSION ) )
{
if( !pMutableAttrList )
{
pMutableAttrList = new XMLMutableAttributeList( xAttrList );
xAttrList = pMutableAttrList;
}
const OUString& rAttrValue = xAttrList->getValueByIndex( i );
XMLTokenEnum eToken = XML_TOKEN_INVALID;
if( IsXMLToken( rAttrValue, XML_X ))
{
eToken = XML_DOMAIN;
// has to be XML_CATEGORY for axes with a categories
// sub-element. The attribute is changed later (when it is
// known that there is a categories sub-element) in this case.
}
else if( IsXMLToken( rAttrValue, XML_Y ))
{
eToken = XML_VALUE;
}
else if( IsXMLToken( rAttrValue, XML_Z ))
{
eToken = XML_SERIES;
}
else
{
OSL_FAIL( "ChartAxis: Invalid attribute value" );
}
if( eToken != XML_TOKEN_INVALID )
{
OUString aNewAttrQName(
GetTransformer().GetNamespaceMap().GetQNameByKey(
XML_NAMESPACE_CHART, GetXMLToken( XML_CLASS )));
pMutableAttrList->RenameAttributeByIndex( i, aNewAttrQName );
pMutableAttrList->SetValueByIndex( i, GetXMLToken( eToken ));
}
}
}
XMLPersElemContentTContext::StartElement( xAttrList );
}
void XMLAxisOASISContext::EndElement()
{
// if we have categories, change the "class" attribute
if( m_bHasCategories &&
m_rCategoriesContext.is() )
{
OSL_ENSURE( GetAttrList().is(), "Invalid attribute list" );
rtl::Reference<XMLMutableAttributeList> pMutableAttrList =
new XMLMutableAttributeList( GetAttrList());
OUString aAttrQName( GetTransformer().GetNamespaceMap().GetQNameByKey(
XML_NAMESPACE_CHART, GetXMLToken( XML_CLASS )));
sal_Int16 nIndex = pMutableAttrList->GetIndexByName( aAttrQName );
if( nIndex != -1 )
{
OSL_ENSURE( IsXMLToken( pMutableAttrList->getValueByIndex( nIndex ),
XML_DOMAIN ), "Axis Dimension: invalid former value" );
pMutableAttrList->SetValueByIndex( nIndex, GetXMLToken( XML_CATEGORY ));
OSL_ENSURE( IsXMLToken( pMutableAttrList->getValueByIndex( nIndex ),
XML_CATEGORY ), "Axis Dimension: invalid new value" );
}
GetTransformer().GetDocHandler()->startElement(
GetExportQName(),
Reference< xml::sax::XAttributeList >( pMutableAttrList ));
ExportContent();
GetTransformer().GetDocHandler()->endElement( GetExportQName());
}
else
Export();
}
XMLChartPlotAreaOASISTContext::XMLChartPlotAreaOASISTContext(
XMLTransformerBase & rTransformer, const OUString & rQName ) :
XMLProcAttrTransformerContext( rTransformer, rQName, OASIS_SHAPE_ACTIONS )
{
}
XMLChartPlotAreaOASISTContext::~XMLChartPlotAreaOASISTContext()
{}
rtl::Reference<XMLTransformerContext> XMLChartPlotAreaOASISTContext::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 ) )
{
pContext.set(new XMLAxisOASISContext( GetTransformer(), rQName, m_rCategoriesContext ));
}
else
{
// export (and forget) categories if found in an axis-element
// otherwise export regularly
ExportCategories();
pContext = XMLProcAttrTransformerContext::CreateChildContext(
nPrefix, rLocalName, rQName, xAttrList );
}
return pContext;
}
void XMLChartPlotAreaOASISTContext::EndElement()
{
ExportCategories();
XMLProcAttrTransformerContext::EndElement();
}
void XMLChartPlotAreaOASISTContext::ExportCategories()
{
if( m_rCategoriesContext.is())
{
m_rCategoriesContext->Export();
m_rCategoriesContext.clear();
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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