xref: /trunk/main/xmloff/source/transform/FormPropOOoTContext.cxx (revision cdf0e10c)

/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * Copyright 2000, 2010 Oracle and/or its affiliates.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * This file is part of OpenOffice.org.
 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
 *
 ************************************************************************/

// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_xmloff.hxx"
#include "MutableAttrList.hxx"
#include "xmloff/xmlnmspe.hxx"
#include <xmloff/nmspmap.hxx>
#include "IgnoreTContext.hxx"
#ifndef _XMLOFF_ACTIONMAPTYPESOOo_HXX
#include "ActionMapTypesOOo.hxx"
#endif
#include "AttrTransformerAction.hxx"
#include "TransformerActions.hxx"
#ifndef _XMLOFF_TRANSFORMERBASE_HXX
#include "TransformerBase.hxx"
#endif
#include "FormPropOOoTContext.hxx"

using ::rtl::OUString;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::xml::sax;
using namespace ::xmloff::token;

class XMLFormPropValueTContext_Impl : public XMLTransformerContext
{
	OUString m_aAttrQName;
	::rtl::OUString m_aCharacters;
	sal_Bool m_bPersistent;
	sal_Bool m_bIsVoid;

public:
	TYPEINFO();

	// element content persistence only
	XMLFormPropValueTContext_Impl( XMLTransformerBase& rTransformer,
						   const OUString& rQName );
	XMLFormPropValueTContext_Impl( XMLTransformerBase& rTransformer,
						   const OUString& rQName,
		   				   sal_uInt16 nAttrPrefix,
						   XMLTokenEnum eAttrToken );

	virtual ~XMLFormPropValueTContext_Impl();

	virtual void StartElement( const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XAttributeList >& xAttrList );

	virtual void EndElement();

	virtual void Characters( const ::rtl::OUString& rChars );

	virtual sal_Bool IsPersistent() const;

	sal_Bool IsVoid() const { return m_bIsVoid; }
	const ::rtl::OUString& GetTextContent() const { return m_aCharacters; }
};

TYPEINIT1( XMLFormPropValueTContext_Impl, XMLTransformerContext );

XMLFormPropValueTContext_Impl::XMLFormPropValueTContext_Impl(
		XMLTransformerBase& rTransformer,
		const ::rtl::OUString& rQName ) :
	XMLTransformerContext( rTransformer, rQName ),
	m_bPersistent( sal_True ),
	m_bIsVoid( sal_False )
{
}

XMLFormPropValueTContext_Impl::XMLFormPropValueTContext_Impl(
		XMLTransformerBase& rTransformer,
		const ::rtl::OUString& rQName,
	    sal_uInt16 nAttrPrefix,
	    XMLTokenEnum eAttrToken ) :
	XMLTransformerContext( rTransformer, rQName ),
	m_aAttrQName( rTransformer.GetNamespaceMap().GetQNameByKey(
					nAttrPrefix, GetXMLToken(eAttrToken) ) ),
	m_bPersistent( sal_True ),
	m_bIsVoid( sal_False )
{
}

XMLFormPropValueTContext_Impl::~XMLFormPropValueTContext_Impl()
{
}

void XMLFormPropValueTContext_Impl::StartElement(
	const Reference< XAttributeList >& rAttrList )
{
	sal_Int16 nAttrCount = rAttrList.is() ? rAttrList->getLength() : 0;
	for( sal_Int16 i=0; i < nAttrCount; i++ )
	{
		const OUString& rAttrName = rAttrList->getNameByIndex( i );
		OUString aLocalName;
		sal_uInt16 nPrefix =
			GetTransformer().GetNamespaceMap().GetKeyByAttrName( rAttrName,
																 &aLocalName );
		if( XML_NAMESPACE_FORM == nPrefix &&
			IsXMLToken( aLocalName, XML_PROPERTY_IS_VOID ) &&
		 	IsXMLToken( rAttrList->getValueByIndex( i ), XML_TRUE ) )
			m_bIsVoid = sal_True;
	}
}

void XMLFormPropValueTContext_Impl::EndElement()
{
	if( !m_bPersistent )
	{
		XMLMutableAttributeList *pMutableAttrList =
			new XMLMutableAttributeList;
		Reference< XAttributeList > xAttrList( pMutableAttrList );
		pMutableAttrList->AddAttribute( m_aAttrQName,
										m_aCharacters );

		OUString aElemQName( GetTransformer().GetNamespaceMap().GetQNameByKey(
					XML_NAMESPACE_FORM, GetXMLToken(XML_LIST_VALUE) ) );
		GetTransformer().GetDocHandler()->startElement( aElemQName,
													xAttrList );
		GetTransformer().GetDocHandler()->endElement( aElemQName );
	}
}

void XMLFormPropValueTContext_Impl::Characters( const OUString& rChars )
{
	m_aCharacters += rChars;
}


sal_Bool XMLFormPropValueTContext_Impl::IsPersistent() const
{
	return m_bPersistent;
}

//------------------------------------------------------------------------------

TYPEINIT1( XMLFormPropOOoTransformerContext, XMLTransformerContext );

XMLFormPropOOoTransformerContext::XMLFormPropOOoTransformerContext(
		XMLTransformerBase& rImp,
		const OUString& rQName ) :
	XMLTransformerContext( rImp, rQName ),
	m_aElemQName( rQName ),
	m_nValueTypeAttr( -1 ),
	m_eValueToken( XML_VALUE ),
	m_eValueTypeToken( XML_TOKEN_END ),
	m_bIsList( sal_False )
{
}

XMLFormPropOOoTransformerContext::~XMLFormPropOOoTransformerContext()
{
}

XMLTransformerContext *XMLFormPropOOoTransformerContext::CreateChildContext(
		sal_uInt16 nPrefix,
		const OUString& rLocalName,
		const OUString& rQName,
		const Reference< XAttributeList >& )
{
	XMLTransformerContext *pContext = 0;

	if( XML_NAMESPACE_FORM == nPrefix &&
		IsXMLToken( rLocalName, XML_PROPERTY_VALUE ) )
	{
		if( m_bIsList )
		{
			pContext = new XMLFormPropValueTContext_Impl( GetTransformer(),
														  rQName,
														  XML_NAMESPACE_OFFICE,
														  m_eValueToken );
		}
		else if( !m_xValueContext.is() )
		{
			m_xValueContext=
				new XMLFormPropValueTContext_Impl( GetTransformer(), rQName );
			pContext = m_xValueContext.get();
		}
	}

	// default is ignore
	if( !pContext )
		pContext = new XMLIgnoreTransformerContext( GetTransformer(), rQName,
			   							  sal_True, sal_True );
	return pContext;
}

void XMLFormPropOOoTransformerContext::StartElement(
	const Reference< XAttributeList >& rAttrList )
{

	XMLTransformerActions *pActions =
		GetTransformer().GetUserDefinedActions( OOO_FORM_PROP_ACTIONS );
	OSL_ENSURE( pActions, "go no actions" );

	XMLMutableAttributeList *pMutableAttrList =
		new XMLMutableAttributeList( rAttrList, sal_True );
	m_xAttrList = pMutableAttrList;

	OUString aValueType;
	sal_Int16 nAttrCount = rAttrList.is() ? rAttrList->getLength() : 0;
	for( sal_Int16 i=0; i < nAttrCount; i++ )
	{
		const OUString& rAttrName = rAttrList->getNameByIndex( i );
		OUString aLocalName;
		sal_uInt16 nPrefix =
			GetTransformer().GetNamespaceMap().GetKeyByAttrName( rAttrName,
																 &aLocalName );
		XMLTransformerActions::key_type aKey( nPrefix, aLocalName );
		XMLTransformerActions::const_iterator aIter =
			pActions->find( aKey );
		if( !(aIter == pActions->end() ) )
		{
			const OUString& rAttrValue = rAttrList->getValueByIndex( i );
			switch( (*aIter).second.m_nActionType )
			{
			case XML_ATACTION_RENAME:
				if( IsXMLToken( aLocalName, XML_PROPERTY_TYPE ) )
				{
					aValueType = rAttrValue;
					m_nValueTypeAttr = i;
				}
				{
					OUString aNewAttrQName(
						GetTransformer().GetNamespaceMap().GetQNameByKey(
								(*aIter).second.GetQNamePrefixFromParam1(),
								::xmloff::token::GetXMLToken(
									(*aIter).second.GetQNameTokenFromParam1()) ) );
					pMutableAttrList->RenameAttributeByIndex( i, aNewAttrQName );
				}
				break;
			case XML_ATACTION_REMOVE:
				if( IsXMLToken( aLocalName, XML_PROPERTY_IS_LIST ) )
				{
					m_aElemQName =
						GetTransformer().GetNamespaceMap().GetQNameByKey(
						XML_NAMESPACE_FORM, GetXMLToken( XML_LIST_PROPERTY ) );
					m_bIsList = sal_True;
				}
				pMutableAttrList->RemoveAttributeByIndex( i );
				--i;
				--nAttrCount;
				break;
			default:
				OSL_ENSURE( !this, "unknown action" );
				break;
			}
		}
	}

	if( aValueType.getLength() )
	{
		if( IsXMLToken( aValueType, XML_STRING ) )
			m_eValueToken = XML_STRING_VALUE;
		else if( IsXMLToken( aValueType, XML_BOOLEAN ) )
			m_eValueToken = XML_BOOLEAN_VALUE;
		else if( IsXMLToken( aValueType, XML_SHORT ) ||
				 IsXMLToken( aValueType, XML_INT ) ||
				 IsXMLToken( aValueType, XML_LONG ) ||
				 IsXMLToken( aValueType, XML_DOUBLE ) )
			m_eValueTypeToken = XML_FLOAT;
	}
}

void XMLFormPropOOoTransformerContext::EndElement()
{
	if( m_xValueContext.is() )
	{
		if( m_xValueContext->IsVoid() )
		{
			m_eValueTypeToken = XML_VOID;
		}
		else
		{
			OUString aAttrQName(
					GetTransformer().GetNamespaceMap().GetQNameByKey(
					XML_NAMESPACE_OFFICE, GetXMLToken(m_eValueToken) ) );
			static_cast< XMLMutableAttributeList * >( m_xAttrList.get() )
				->AddAttribute( aAttrQName, m_xValueContext->GetTextContent() );
		}
	}

	if( m_nValueTypeAttr != -1 && m_eValueTypeToken != XML_TOKEN_END )
	{
		static_cast< XMLMutableAttributeList * >( m_xAttrList.get() )
			->SetValueByIndex( m_nValueTypeAttr ,
								GetXMLToken( m_eValueTypeToken ) );
	}

	GetTransformer().GetDocHandler()->startElement( m_aElemQName,
													m_xAttrList );
	GetTransformer().GetDocHandler()->endElement( m_aElemQName );
}