contexthandler.hxx

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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.
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 * 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/.
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 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
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#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;
 
    XmlFilterBase&      getFilter() const;
    const Relations&    getRelations() const;
    const OUString& getFragmentPath() const;
 
    OUString     getFragmentPathFromRelation( const Relation& rRelation ) const;
    OUString     getFragmentPathFromRelId( const OUString& rRelId ) const;
    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:
    explicit            ContextHandler( 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;         
};
 
} // namespace oox::core
 
#endif
 
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