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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 .
*/
#ifndef INCLUDED_XMLOFF_SOURCE_TRANSFORM_TRANSFORMERCONTEXT_HXX
#define INCLUDED_XMLOFF_SOURCE_TRANSFORM_TRANSFORMERCONTEXT_HXX
#include <com/sun/star/xml/sax/XAttributeList.hpp>
#include <salhelper/simplereferenceobject.hxx>
#include <rtl/ref.hxx>
#include <rtl/ustring.hxx>
#include <xmloff/nmspmap.hxx>
#include <xmloff/xmltoken.hxx>
#include <memory>
class SvXMLNamespaceMap;
class XMLTransformerBase;
class XMLTransformerContext : public ::salhelper::SimpleReferenceObject
{
friend class XMLTransformerBase;
XMLTransformerBase& m_rTransformer;
OUString m_aQName;
std::unique_ptr<SvXMLNamespaceMap> m_xRewindMap;
SvXMLNamespaceMap *TakeRewindMap() { return m_xRewindMap.release(); }
void PutRewindMap( SvXMLNamespaceMap *p ) { m_xRewindMap.reset(p); }
protected:
XMLTransformerBase& GetTransformer() { return m_rTransformer; }
const XMLTransformerBase& GetTransformer() const { return m_rTransformer; }
void SetQName( const OUString& rQName ) { m_aQName = rQName; }
public:
const OUString& GetQName() const { return m_aQName; }
bool HasQName( sal_uInt16 nPrefix,
::xmloff::token::XMLTokenEnum eToken ) const;
bool HasNamespace( sal_uInt16 nPrefix ) const;
// A contexts constructor does anything that is required if an element
// starts. Namespace processing has been done already.
// Note that virtual methods cannot be used inside constructors. Use
// StartElement instead if this is required.
XMLTransformerContext( XMLTransformerBase& rTransformer,
const OUString& rQName );
// A contexts destructor does anything that is required if an element
// ends. By default, nothing is done.
// Note that virtual methods cannot be used inside destructors. Use
// EndElement instead if this is required.
virtual ~XMLTransformerContext() override;
// Create a children element context. By default, the import's
// CreateContext method is called to create a new default context.
virtual rtl::Reference<XMLTransformerContext> CreateChildContext( sal_uInt16 nPrefix,
const OUString& rLocalName,
const OUString& rQName,
const css::uno::Reference< css::xml::sax::XAttributeList >& xAttrList );
// StartElement is called after a context has been constructed and
// before a elements context is parsed. It may be used for actions that
// require virtual methods. The default is to do nothing.
virtual void StartElement( const css::uno::Reference< css::xml::sax::XAttributeList >& xAttrList );
// EndElement is called before a context will be destructed, but
// after a elements context has been parsed. It may be used for actions
// that require virtual methods. The default is to do nothing.
virtual void EndElement();
// This method is called for all characters that are contained in the
// current element. The default is to ignore them.
virtual void Characters( const OUString& rChars );
// Is the current context a persistent one (i.e. one that saves is content
// rather than exporting it directly?
virtual bool IsPersistent() const;
// Export the whole element. By default, nothing is done here
virtual void Export();
// Export the element content. By default, nothing is done here
virtual void ExportContent();
};
#endif // INCLUDED_XMLOFF_SOURCE_TRANSFORM_TRANSFORMERCONTEXT_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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