fragmenthandler.hxx

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 *   Licensed to the Apache Software Foundation (ASF) under one or more
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#ifndef INCLUDED_OOX_CORE_FRAGMENTHANDLER_HXX
#define INCLUDED_OOX_CORE_FRAGMENTHANDLER_HXX
 
#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/XFastDocumentHandler.hpp>
#include <cppuhelper/implbase.hxx>
#include <oox/core/contexthandler.hxx>
#include <oox/core/relations.hxx>
#include <oox/dllapi.h>
#include <rtl/ref.hxx>
#include <rtl/ustring.hxx>
#include <sal/types.h>
 
namespace com::sun::star {
    namespace io { class XInputStream; }
    namespace xml::sax { class XFastAttributeList; }
    namespace xml::sax { class XFastContextHandler; }
    namespace xml::sax { class XLocator; }
}
 
namespace oox::core {
 
class XmlFilterBase;
 
struct FragmentBaseData
{
    XmlFilterBase&      mrFilter;
    const OUString      maFragmentPath;
    css::uno::Reference< css::xml::sax::XLocator >
                        mxLocator;
    RelationsRef        mxRelations;
 
    explicit            FragmentBaseData(
                            XmlFilterBase& rFilter,
                            OUString aFragmentPath,
                            RelationsRef xRelations );
};
 
 
struct RecordInfo
{
    sal_Int32           mnStartRecId;       
    sal_Int32           mnEndRecId;         
};
 
 
typedef ::cppu::ImplInheritanceHelper< ContextHandler, css::xml::sax::XFastDocumentHandler > FragmentHandler_BASE;
 
class OOX_DLLPUBLIC FragmentHandler : public FragmentHandler_BASE
{
public:
    explicit            FragmentHandler( XmlFilterBase& rFilter, const OUString& rFragmentPath );
    virtual             ~FragmentHandler() override;
 
    FragmentHandler(FragmentHandler const &) = default;
    FragmentHandler(FragmentHandler &&) = default;
    FragmentHandler & operator =(FragmentHandler const &) = delete; // due to ContextHandler
    FragmentHandler & operator =(FragmentHandler &&) = delete; // due to ContextHandler
 
    css::uno::Reference< css::xml::sax::XFastContextHandler >
                        getFastContextHandler() { return static_cast< ContextHandler* >( this ); }
 
    // com.sun.star.xml.sax.XFastDocumentHandler interface --------------------
 
    virtual void SAL_CALL startDocument() override;
    virtual void SAL_CALL endDocument() override;
    virtual void SAL_CALL processingInstruction( const OUString& rTarget, const OUString& rData ) override;
    virtual void SAL_CALL setDocumentLocator( const css::uno::Reference< css::xml::sax::XLocator >& rxLocator ) override;
 
    // 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;
 
    // XML stream handling ----------------------------------------------------
 
    virtual css::uno::Reference< css::io::XInputStream >
                        openFragmentStream() const;
 
    // binary records ---------------------------------------------------------
 
    virtual const RecordInfo* getRecordInfos() const;
 
protected:
    explicit            FragmentHandler( XmlFilterBase& rFilter, const OUString& rFragmentPath, RelationsRef xRelations );
};
 
typedef ::rtl::Reference< FragmentHandler > FragmentHandlerRef;
 
 
} // namespace oox::core
 
#endif
 
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