start of the import of tracked changes

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diff --git a/sc/source/filter/xml/XMLTrackedChangesContext.hxx b/sc/source/filter/xml/XMLTrackedChangesContext.hxx
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+/*************************************************************************
+ *
+ *  $RCSfile: XMLTrackedChangesContext.hxx,v $
+ *
+ *  $Revision: 1.1 $
+ *
+ *  last change: $Author: sab $ $Date: 2001-01-24 15:14:56 $
+ *
+ *  The Contents of this file are made available subject to the terms of
+ *  either of the following licenses
+ *
+ *         - GNU Lesser General Public License Version 2.1
+ *         - Sun Industry Standards Source License Version 1.1
+ *
+ *  Sun Microsystems Inc., October, 2000
+ *
+ *  GNU Lesser General Public License Version 2.1
+ *  =============================================
+ *  Copyright 2000 by Sun Microsystems, Inc.
+ *  901 San Antonio Road, Palo Alto, CA 94303, USA
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License version 2.1, as published by the Free Software Foundation.
+ *
+ *  This library is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ *  MA  02111-1307  USA
+ *
+ *
+ *  Sun Industry Standards Source License Version 1.1
+ *  =================================================
+ *  The contents of this file are subject to the Sun Industry Standards
+ *  Source License Version 1.1 (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.openoffice.org/license.html.
+ *
+ *  Software provided under this License is provided on an "AS IS" basis,
+ *  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
+ *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
+ *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
+ *  See the License for the specific provisions governing your rights and
+ *  obligations concerning the Software.
+ *
+ *  The Initial Developer of the Original Code is: Sun Microsystems, Inc.
+ *
+ *  Copyright: 2000 by Sun Microsystems, Inc.
+ *
+ *  All Rights Reserved.
+ *
+ *  Contributor(s): _______________________________________
+ *
+ *
+ ************************************************************************/
+
+#ifndef _SC_XMLTRACKEDCHANGESCONTEXT_HXX
+#define _SC_XMLTRACKEDCHANGESCONTEXT_HXX
+
+#ifndef _SC_XMLCHANGETRACKINGIMPORTHELPER_HXX
+#include "XMLChangeTrackingImportHelper.hxx"
+#endif
+#ifndef SC_CHGTRACK_HXX
+#include "chgtrack.hxx"
+#endif
+
+#ifndef _XMLOFF_XMLICTXT_HXX
+#include <xmloff/xmlictxt.hxx>
+#endif
+
+#ifndef _RTL_USTRBUF_HXX_
+#include <rtl/ustrbuf.hxx>
+#endif
+
+class ScXMLImport;
+class ScXMLChangeTrackingImportHelper;
+class ScEditEngineTextObj;
+
+class ScXMLTrackedChangesContext : public SvXMLImportContext
+{
+    ScXMLChangeTrackingImportHelper*    pChangeTrackingImportHelper;
+
+    const ScXMLImport& GetScImport() const { return (const ScXMLImport&)GetImport(); }
+    ScXMLImport& GetScImport() { return (ScXMLImport&)GetImport(); }
+
+public:
+    ScXMLTrackedChangesContext( ScXMLImport& rImport, USHORT nPrfx, const NAMESPACE_RTL(OUString)& rLName,
+                                      const ::com::sun::star::uno::Reference<
+                                      ::com::sun::star::xml::sax::XAttributeList>& xAttrList);
+    virtual ~ScXMLTrackedChangesContext();
+
+    virtual SvXMLImportContext *CreateChildContext( USHORT nPrefix,
+                                                    const NAMESPACE_RTL(OUString)& rLocalName,
+                                                    const ::com::sun::star::uno::Reference<
+                                          ::com::sun::star::xml::sax::XAttributeList>& xAttrList );
+    virtual void EndElement();
+};
+
+class ScXMLChangeInfoContext : public SvXMLImportContext
+{
+    ScMyActionInfo                      aInfo;
+    rtl::OUStringBuffer                 sBuffer;
+    ScXMLChangeTrackingImportHelper*    pChangeTrackingImportHelper;
+    sal_uInt32                          nParagraphCount;
+
+    const ScXMLImport& GetScImport() const { return (const ScXMLImport&)GetImport(); }
+    ScXMLImport& GetScImport() { return (ScXMLImport&)GetImport(); }
+
+public:
+    ScXMLChangeInfoContext( ScXMLImport& rImport, USHORT nPrfx, const NAMESPACE_RTL(OUString)& rLName,
+                                      const ::com::sun::star::uno::Reference<
+                                      ::com::sun::star::xml::sax::XAttributeList>& xAttrList,
+                                      ScXMLChangeTrackingImportHelper* pChangeTrackingImportHelper);
+    virtual ~ScXMLChangeInfoContext();
+
+    virtual SvXMLImportContext *CreateChildContext( USHORT nPrefix,
+                                                    const NAMESPACE_RTL(OUString)& rLocalName,
+                                                    const ::com::sun::star::uno::Reference<
+                                          ::com::sun::star::xml::sax::XAttributeList>& xAttrList );
+
+    virtual void EndElement();
+};
+
+class ScXMLBigRangeContext : public SvXMLImportContext
+{
+    ScBigRange&         rBigRange;
+
+    const ScXMLImport& GetScImport() const { return (const ScXMLImport&)GetImport(); }
+    ScXMLImport& GetScImport() { return (ScXMLImport&)GetImport(); }
+
+public:
+    ScXMLBigRangeContext( ScXMLImport& rImport, USHORT nPrfx, const NAMESPACE_RTL(OUString)& rLName,
+                                      const ::com::sun::star::uno::Reference<
+                                      ::com::sun::star::xml::sax::XAttributeList>& xAttrList,
+                                      ScBigRange& rBigRange);
+    virtual ~ScXMLBigRangeContext();
+
+    virtual SvXMLImportContext *CreateChildContext( USHORT nPrefix,
+                                                    const NAMESPACE_RTL(OUString)& rLocalName,
+                                                    const ::com::sun::star::uno::Reference<
+                                          ::com::sun::star::xml::sax::XAttributeList>& xAttrList );
+
+    virtual void EndElement();
+};
+
+class ScXMLDependingsContext : public SvXMLImportContext
+{
+    ScXMLChangeTrackingImportHelper*    pChangeTrackingImportHelper;
+
+    const ScXMLImport& GetScImport() const { return (const ScXMLImport&)GetImport(); }
+    ScXMLImport& GetScImport() { return (ScXMLImport&)GetImport(); }
+
+public:
+    ScXMLDependingsContext( ScXMLImport& rImport, USHORT nPrfx, const NAMESPACE_RTL(OUString)& rLName,
+                                      const ::com::sun::star::uno::Reference<
+                                      ::com::sun::star::xml::sax::XAttributeList>& xAttrList,
+                                      ScXMLChangeTrackingImportHelper* pChangeTrackingImportHelper);
+    virtual ~ScXMLDependingsContext();
+
+    virtual SvXMLImportContext *CreateChildContext( USHORT nPrefix,
+                                                    const NAMESPACE_RTL(OUString)& rLocalName,
+                                                    const ::com::sun::star::uno::Reference<
+                                          ::com::sun::star::xml::sax::XAttributeList>& xAttrList );
+
+    virtual void EndElement();
+};
+
+class ScXMLChangeCellContext;
+
+class ScXMLChangeTextPContext : public SvXMLImportContext
+{
+    ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XAttributeList> xAttrList;
+    rtl::OUString               sLName;
+    rtl::OUStringBuffer         sText;
+    ScXMLChangeCellContext*     pChangeCellContext;
+    SvXMLImportContext*         pTextPContext;
+    USHORT                      nPrefix;
+
+    const ScXMLImport& GetScImport() const { return (const ScXMLImport&)GetImport(); }
+    ScXMLImport& GetScImport() { return (ScXMLImport&)GetImport(); }
+
+public:
+
+    ScXMLChangeTextPContext( ScXMLImport& rImport, USHORT nPrfx,
+                       const NAMESPACE_RTL(OUString)& rLName,
+                       const ::com::sun::star::uno::Reference<
+                                        ::com::sun::star::xml::sax::XAttributeList>& xAttrList,
+                        ScXMLChangeCellContext* pChangeCellContext);
+
+    virtual ~ScXMLChangeTextPContext();
+
+    virtual SvXMLImportContext *CreateChildContext( USHORT nPrefix,
+                                     const NAMESPACE_RTL(OUString)& rLocalName,
+                                     const ::com::sun::star::uno::Reference<
+                                          ::com::sun::star::xml::sax::XAttributeList>& xAttrList );
+
+    virtual void Characters( const ::rtl::OUString& rChars );
+
+    virtual void EndElement();
+};
+
+class ScXMLChangeCellContext : public SvXMLImportContext
+{
+    rtl::OUString           sText;
+    rtl::OUString           sValue;
+    rtl::OUString           sFormula;
+    ScAddress               aCellPos;
+    ScBaseCell*             pOldCell;
+    ScEditEngineTextObj*    pEditTextObj;
+    double                  fValue;
+    sal_Bool                bEmpty;
+    sal_Bool                bFirstParagraph;
+    sal_Bool                bString;
+    sal_Bool                bFormula;
+
+    const ScXMLImport& GetScImport() const { return (const ScXMLImport&)GetImport(); }
+    ScXMLImport& GetScImport() { return (ScXMLImport&)GetImport(); }
+
+public:
+    ScXMLChangeCellContext( ScXMLImport& rImport, USHORT nPrfx, const NAMESPACE_RTL(OUString)& rLName,
+                                      const ::com::sun::star::uno::Reference<
+                                      ::com::sun::star::xml::sax::XAttributeList>& xAttrList,
+                                      ScBaseCell* pOldCell);
+    virtual ~ScXMLChangeCellContext();
+
+    virtual SvXMLImportContext *CreateChildContext( USHORT nPrefix,
+                                                    const NAMESPACE_RTL(OUString)& rLocalName,
+                                                    const ::com::sun::star::uno::Reference<
+                                          ::com::sun::star::xml::sax::XAttributeList>& xAttrList );
+
+    void CreateTextPContext(sal_Bool bIsNewParagraph);
+    sal_Bool IsEditCell() { return pEditTextObj != 0; }
+    void SetText(const rtl::OUString& sTempText) { sText = sTempText; }
+
+    virtual void EndElement();
+};
+
+class ScXMLPreviousContext : public SvXMLImportContext
+{
+    ScXMLChangeTrackingImportHelper*    pChangeTrackingImportHelper;
+    ScBaseCell*                         pOldCell;
+    sal_uInt32              nID;
+
+    const ScXMLImport& GetScImport() const { return (const ScXMLImport&)GetImport(); }
+    ScXMLImport& GetScImport() { return (ScXMLImport&)GetImport(); }
+
+public:
+    ScXMLPreviousContext( ScXMLImport& rImport, USHORT nPrfx, const NAMESPACE_RTL(OUString)& rLName,
+                                      const ::com::sun::star::uno::Reference<
+                                      ::com::sun::star::xml::sax::XAttributeList>& xAttrList,
+                                      ScXMLChangeTrackingImportHelper* pChangeTrackingImportHelper);
+    virtual ~ScXMLPreviousContext();
+
+    virtual SvXMLImportContext *CreateChildContext( USHORT nPrefix,
+                                                    const NAMESPACE_RTL(OUString)& rLocalName,
+                                                    const ::com::sun::star::uno::Reference<
+                                          ::com::sun::star::xml::sax::XAttributeList>& xAttrList );
+
+    virtual void EndElement();
+};
+
+class ScXMLContentChangeContext : public SvXMLImportContext
+{
+    ScXMLChangeTrackingImportHelper*    pChangeTrackingImportHelper;
+    ScBigRange                          aBigRange;
+
+    const ScXMLImport& GetScImport() const { return (const ScXMLImport&)GetImport(); }
+    ScXMLImport& GetScImport() { return (ScXMLImport&)GetImport(); }
+
+public:
+    ScXMLContentChangeContext( ScXMLImport& rImport, USHORT nPrfx, const NAMESPACE_RTL(OUString)& rLName,
+                                      const ::com::sun::star::uno::Reference<
+                                      ::com::sun::star::xml::sax::XAttributeList>& xAttrList,
+                                      ScXMLChangeTrackingImportHelper* pChangeTrackingImportHelper);
+    virtual ~ScXMLContentChangeContext();
+
+    virtual SvXMLImportContext *CreateChildContext( USHORT nPrefix,
+                                                    const NAMESPACE_RTL(OUString)& rLocalName,
+                                                    const ::com::sun::star::uno::Reference<
+                                          ::com::sun::star::xml::sax::XAttributeList>& xAttrList );
+    virtual void EndElement();
+};
+
+class ScXMLInsertionContext : public SvXMLImportContext
+{
+    ScXMLChangeTrackingImportHelper*    pChangeTrackingImportHelper;
+
+    const ScXMLImport& GetScImport() const { return (const ScXMLImport&)GetImport(); }
+    ScXMLImport& GetScImport() { return (ScXMLImport&)GetImport(); }
+
+public:
+    ScXMLInsertionContext( ScXMLImport& rImport, USHORT nPrfx, const NAMESPACE_RTL(OUString)& rLName,
+                                      const ::com::sun::star::uno::Reference<
+                                      ::com::sun::star::xml::sax::XAttributeList>& xAttrList,
+                                      ScXMLChangeTrackingImportHelper* pChangeTrackingImportHelper);
+    virtual ~ScXMLInsertionContext();
+
+    virtual SvXMLImportContext *CreateChildContext( USHORT nPrefix,
+                                                    const NAMESPACE_RTL(OUString)& rLocalName,
+                                                    const ::com::sun::star::uno::Reference<
+                                          ::com::sun::star::xml::sax::XAttributeList>& xAttrList );
+    virtual void EndElement();
+};
+
+class ScXMLDeletionContext : public SvXMLImportContext
+{
+    ScXMLChangeTrackingImportHelper*    pChangeTrackingImportHelper;
+
+    const ScXMLImport& GetScImport() const { return (const ScXMLImport&)GetImport(); }
+    ScXMLImport& GetScImport() { return (ScXMLImport&)GetImport(); }
+
+public:
+    ScXMLDeletionContext( ScXMLImport& rImport, USHORT nPrfx, const NAMESPACE_RTL(OUString)& rLName,
+                                      const ::com::sun::star::uno::Reference<
+                                      ::com::sun::star::xml::sax::XAttributeList>& xAttrList,
+                                      ScXMLChangeTrackingImportHelper* pChangeTrackingImportHelper);
+    virtual ~ScXMLDeletionContext();
+
+    virtual SvXMLImportContext *CreateChildContext( USHORT nPrefix,
+                                                    const NAMESPACE_RTL(OUString)& rLocalName,
+                                                    const ::com::sun::star::uno::Reference<
+                                          ::com::sun::star::xml::sax::XAttributeList>& xAttrList );
+    virtual void EndElement();
+};
+
+class ScXMLMovementContext : public SvXMLImportContext
+{
+    ScXMLChangeTrackingImportHelper*    pChangeTrackingImportHelper;
+
+    const ScXMLImport& GetScImport() const { return (const ScXMLImport&)GetImport(); }
+    ScXMLImport& GetScImport() { return (ScXMLImport&)GetImport(); }
+
+public:
+    ScXMLMovementContext( ScXMLImport& rImport, USHORT nPrfx, const NAMESPACE_RTL(OUString)& rLName,
+                                      const ::com::sun::star::uno::Reference<
+                                      ::com::sun::star::xml::sax::XAttributeList>& xAttrList,
+                                      ScXMLChangeTrackingImportHelper* pChangeTrackingImportHelper);
+    virtual ~ScXMLMovementContext();
+
+    virtual SvXMLImportContext *CreateChildContext( USHORT nPrefix,
+                                                    const NAMESPACE_RTL(OUString)& rLocalName,
+                                                    const ::com::sun::star::uno::Reference<
+                                          ::com::sun::star::xml::sax::XAttributeList>& xAttrList );
+    virtual void EndElement();
+};
+
+#endif
+