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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_XMLICTXT_HXX
#define INCLUDED_XMLOFF_XMLICTXT_HXX
#include <sal/config.h>
#include <xmloff/dllapi.h>
#include <sal/types.h>
#include <com/sun/star/xml/sax/XAttributeList.hpp>
#include <com/sun/star/xml/sax/XFastContextHandler.hpp>
#include <tools/ref.hxx>
#include <rtl/ustring.hxx>
#include <cppuhelper/implbase1.hxx>
#include <xmloff/nmspmap.hxx>
#include <memory>
class SvXMLNamespaceMap;
class SvXMLImport;
class XMLOFF_DLLPUBLIC SvXMLImportContext : public ::cppu::WeakImplHelper1< ::css::xml::sax::XFastContextHandler >
{
friend class SvXMLImport;
SvXMLImport& mrImport;
sal_uInt16 mnPrefix;
OUString maLocalName;
std::unique_ptr<SvXMLNamespaceMap> mxRewindMap;
SAL_DLLPRIVATE SvXMLNamespaceMap *TakeRewindMap() { return mxRewindMap.release(); }
SAL_DLLPRIVATE void PutRewindMap( SvXMLNamespaceMap *p ) { mxRewindMap.reset(p); }
protected:
SvXMLImport& GetImport() { return mrImport; }
const SvXMLImport& GetImport() const { return mrImport; }
public:
sal_uInt16 GetPrefix() const { return mnPrefix; }
const OUString& GetLocalName() const { return maLocalName; }
/** 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. */
SvXMLImportContext( SvXMLImport& rImport, sal_uInt16 nPrfx,
const OUString& rLName );
SvXMLImportContext( SvXMLImport& rImport );
/** 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 ~SvXMLImportContext() override;
/** Create a children element context. By default, the import's
* CreateContext method is called to create a new default context. */
virtual SvXMLImportContext *CreateChildContext( sal_uInt16 nPrefix,
const OUString& rLocalName,
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 );
// css::xml::sax::XFastContextHandler:
virtual void SAL_CALL startFastElement (sal_Int32 Element,
const css::uno::Reference< css::xml::sax::XFastAttributeList >& Attribs)
throw (css::uno::RuntimeException, css::xml::sax::SAXException, std::exception) override;
virtual void SAL_CALL startUnknownElement(const OUString & Namespace, const OUString & Name,
const css::uno::Reference< css::xml::sax::XFastAttributeList > & Attribs)
throw (css::uno::RuntimeException, css::xml::sax::SAXException, std::exception) override;
virtual void SAL_CALL endFastElement(sal_Int32 Element)
throw (css::uno::RuntimeException, css::xml::sax::SAXException, std::exception) override;
virtual void SAL_CALL endUnknownElement(const OUString & Namespace, const OUString & Name)
throw (css::uno::RuntimeException, css::xml::sax::SAXException, std::exception) override;
virtual css::uno::Reference< XFastContextHandler > SAL_CALL createFastChildContext(sal_Int32 Element,
const css::uno::Reference<css::xml::sax::XFastAttributeList>& Attribs)
throw (css::uno::RuntimeException, css::xml::sax::SAXException, std::exception) override;
virtual css::uno::Reference< css::xml::sax::XFastContextHandler > SAL_CALL createUnknownChildContext(
const OUString & Namespace, const OUString & Name,
const css::uno::Reference< css::xml::sax::XFastAttributeList > & Attribs)
throw (css::uno::RuntimeException, css::xml::sax::SAXException, std::exception) override;
virtual void SAL_CALL characters(const OUString & aChars)
throw (css::uno::RuntimeException, css::xml::sax::SAXException, std::exception) override;
// #i124143# allow to copy evtl. useful data from another temporary import context, e.g. used to
// support multiple images and to rescue evtl. GluePoints imported with one of the
// to be deprecated contents
virtual void onDemandRescueUsefulDataFromTemporary( const SvXMLImportContext& rCandidate );
void AddFirstRef();
void AddNextRef();
void ReleaseRef();
};
typedef rtl::Reference<SvXMLImportContext> SvXMLImportContextRef;
#endif // INCLUDED_XMLOFF_XMLICTXT_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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