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Diffstat (limited to 'include/oox/core/contexthandler.hxx')
| -rw-r--r-- | include/oox/core/contexthandler.hxx | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/include/oox/core/contexthandler.hxx b/include/oox/core/contexthandler.hxx new file mode 100644 index 000000000..503b36d0c --- /dev/null +++ b/include/oox/core/contexthandler.hxx @@ -0,0 +1,115 @@ +/* -*- 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_OOX_CORE_CONTEXTHANDLER_HXX +#define INCLUDED_OOX_CORE_CONTEXTHANDLER_HXX + +#include <memory> +#include <string_view> + +#include <com/sun/star/uno/Any.hxx> +#include <com/sun/star/uno/Reference.hxx> +#include <com/sun/star/uno/Sequence.hxx> +#include <com/sun/star/xml/sax/XFastContextHandler.hpp> +#include <cppuhelper/implbase.hxx> +#include <oox/dllapi.h> +#include <rtl/ref.hxx> +#include <rtl/ustring.hxx> +#include <sal/types.h> + +namespace com::sun::star { + namespace xml::sax { class XFastAttributeList; } + namespace xml::sax { class XLocator; } +} + +namespace oox { class SequenceInputStream; } + +namespace oox::core { + +class XmlFilterBase; +struct Relation; +class Relations; + +class ContextHandler; +typedef ::rtl::Reference< ContextHandler > ContextHandlerRef; + +struct FragmentBaseData; +typedef std::shared_ptr< FragmentBaseData > FragmentBaseDataRef; + +typedef ::cppu::WeakImplHelper< css::xml::sax::XFastContextHandler > ContextHandler_BASE; + +class OOX_DLLPUBLIC ContextHandler : public ContextHandler_BASE +{ +public: + explicit ContextHandler( const ContextHandler& rParent ); + virtual ~ContextHandler() override; + + /** Returns the filter instance. */ + XmlFilterBase& getFilter() const; + /** Returns the relations of the current fragment. */ + const Relations& getRelations() const; + /** Returns the full path of the current fragment. */ + const OUString& getFragmentPath() const; + + /** Returns the full fragment path for the target of the passed relation. */ + OUString getFragmentPathFromRelation( const Relation& rRelation ) const; + /** Returns the full fragment path for the passed relation identifier. */ + OUString getFragmentPathFromRelId( const OUString& rRelId ) const; + /** Returns the full fragment path for the first relation of the passed type. */ + OUString getFragmentPathFromFirstType( std::u16string_view rType ) const; + OUString getFragmentPathFromFirstTypeFromOfficeDoc( std::u16string_view rType ) const; + + // com.sun.star.xml.sax.XFastContextHandler interface --------------------- + + virtual void SAL_CALL startFastElement( ::sal_Int32 Element, const css::uno::Reference< css::xml::sax::XFastAttributeList >& Attribs ) override; + virtual void SAL_CALL startUnknownElement( const OUString& Namespace, const OUString& Name, const css::uno::Reference< css::xml::sax::XFastAttributeList >& Attribs ) override; + virtual void SAL_CALL endFastElement( ::sal_Int32 Element ) override; + virtual void SAL_CALL endUnknownElement( const OUString& Namespace, const OUString& Name ) override; + virtual css::uno::Reference< css::xml::sax::XFastContextHandler > SAL_CALL createFastChildContext( ::sal_Int32 Element, const css::uno::Reference< css::xml::sax::XFastAttributeList >& Attribs ) 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 ) override; + virtual void SAL_CALL characters( const OUString& aChars ) override; + + // record context interface ----------------------------------------------- + + virtual ContextHandlerRef createRecordContext( sal_Int32 nRecId, SequenceInputStream& rStrm ); + virtual void startRecord( sal_Int32 nRecId, SequenceInputStream& rStrm ); + virtual void endRecord( sal_Int32 nRecId ); + +protected: + /** Helper constructor for the FragmentHandler. */ + explicit ContextHandler( const FragmentBaseDataRef& rxBaseData ); + + void implSetLocator( const css::uno::Reference< css::xml::sax::XLocator >& rxLocator ); + +#ifdef _MSC_VER + ContextHandler() {} // workaround +#endif + +private: + ContextHandler& operator=( const ContextHandler& ) = delete; + +private: + FragmentBaseDataRef mxBaseData; ///< Base data of the fragment. +}; + +} // namespace oox::core + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |