ca9897cf77
Change-Id: I28d73221ea83d89f73460f591723c6f80594ff15 Reviewed-on: https://gerrit.libreoffice.org/46822 Tested-by: Jenkins <ci@libreoffice.org> Reviewed-by: Julien Nabet <serval2412@yahoo.fr>
140 lines
6 KiB
C++
140 lines
6 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifndef INCLUDED_OOX_CORE_FRAGMENTHANDLER_HXX
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#define INCLUDED_OOX_CORE_FRAGMENTHANDLER_HXX
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#include <exception>
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#include <com/sun/star/uno/Any.hxx>
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#include <com/sun/star/uno/Reference.hxx>
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#include <com/sun/star/uno/RuntimeException.hpp>
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#include <com/sun/star/uno/Sequence.hxx>
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#include <com/sun/star/xml/sax/SAXException.hpp>
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#include <com/sun/star/xml/sax/XFastDocumentHandler.hpp>
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#include <cppuhelper/implbase.hxx>
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#include <oox/core/contexthandler.hxx>
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#include <oox/core/relations.hxx>
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#include <oox/dllapi.h>
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#include <rtl/ref.hxx>
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#include <rtl/ustring.hxx>
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#include <sal/types.h>
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namespace com { namespace sun { namespace star {
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namespace io { class XInputStream; }
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namespace xml { namespace sax { class XFastAttributeList; } }
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namespace xml { namespace sax { class XFastContextHandler; } }
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namespace xml { namespace sax { class XLocator; } }
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} } }
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namespace oox {
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namespace core {
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class XmlFilterBase;
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/** Base data of a fragment.
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This data is stored in a separate struct to make it accessible in every
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child context handler of the fragment.
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*/
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struct FragmentBaseData
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{
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XmlFilterBase& mrFilter;
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const OUString maFragmentPath;
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css::uno::Reference< css::xml::sax::XLocator >
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mxLocator;
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RelationsRef mxRelations;
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explicit FragmentBaseData(
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XmlFilterBase& rFilter,
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const OUString& rFragmentPath,
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RelationsRef const & xRelations );
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};
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/** Describes record identifiers used to create contexts in a binary stream.
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If a record is used to start a new context, usually the record identifier
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increased by 1 is used to mark the end of this context, e.g. the Excel
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record SHEETDATA == 0x0091 starts the <sheetData> context, and the record
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SHEETDATA_END == 0x0092 ends this context. But some records are used to
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start a new context, though there is no identifier to end this context,
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e.g. the ROW or EXTROW records. These record identifiers can be marked by
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setting the mnEndRecId member of this struct to -1.
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*/
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struct RecordInfo
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{
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sal_Int32 mnStartRecId; ///< Record identifier for context start.
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sal_Int32 mnEndRecId; ///< Record identifier for context end, -1 = no record.
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};
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typedef ::cppu::ImplInheritanceHelper< ContextHandler, css::xml::sax::XFastDocumentHandler > FragmentHandler_BASE;
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class OOX_DLLPUBLIC FragmentHandler : public FragmentHandler_BASE
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{
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public:
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explicit FragmentHandler( XmlFilterBase& rFilter, const OUString& rFragmentPath );
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virtual ~FragmentHandler() override;
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/** Returns the com.sun.star.xml.sax.XFastContextHandler interface of this context. */
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css::uno::Reference< css::xml::sax::XFastContextHandler >
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getFastContextHandler() { return static_cast< ContextHandler* >( this ); }
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// com.sun.star.xml.sax.XFastDocumentHandler interface --------------------
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virtual void SAL_CALL startDocument() override;
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virtual void SAL_CALL endDocument() override;
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virtual void SAL_CALL processingInstruction( const OUString& rTarget, const OUString& rData ) override;
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virtual void SAL_CALL setDocumentLocator( const css::uno::Reference< css::xml::sax::XLocator >& rxLocator ) override;
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// com.sun.star.xml.sax.XFastContextHandler interface ---------------------
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virtual void SAL_CALL startFastElement( ::sal_Int32 Element, const css::uno::Reference< css::xml::sax::XFastAttributeList >& Attribs ) override;
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virtual void SAL_CALL startUnknownElement( const OUString& Namespace, const OUString& Name, const css::uno::Reference< css::xml::sax::XFastAttributeList >& Attribs ) override;
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virtual void SAL_CALL endFastElement( ::sal_Int32 Element ) override;
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virtual void SAL_CALL endUnknownElement( const OUString& Namespace, const OUString& Name ) override;
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virtual css::uno::Reference< css::xml::sax::XFastContextHandler > SAL_CALL createFastChildContext( ::sal_Int32 Element, const css::uno::Reference< css::xml::sax::XFastAttributeList >& Attribs ) override;
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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;
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virtual void SAL_CALL characters( const OUString& aChars ) override;
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// XML stream handling ----------------------------------------------------
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/** Opens the fragment stream referred by the own fragment path. Derived
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classes may provide specialized stream implementations. */
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virtual css::uno::Reference< css::io::XInputStream >
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openFragmentStream() const;
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// binary records ---------------------------------------------------------
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virtual const RecordInfo* getRecordInfos() const;
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protected:
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explicit FragmentHandler( XmlFilterBase& rFilter, const OUString& rFragmentPath, RelationsRef xRelations );
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};
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typedef ::rtl::Reference< FragmentHandler > FragmentHandlerRef;
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} // namespace core
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} // namespace oox
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#endif
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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