/*************************************************************************
 *
 *  $RCSfile: XMLRedlineImportHelper.hxx,v $
 *
 *  $Revision: 1.2 $
 *
 *  last change: $Author: dvo $ $Date: 2001-01-19 19:58:53 $
 *
 *  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.
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 *  Contributor(s): _______________________________________
 *
 *
 ************************************************************************/

#ifndef _XMLREDLINEIMPORTHELPER_HXX
#define _XMLREDLINEIMPORTHELPER_HXX

#ifndef _RTL_USTRING_HXX_
#include <rtl/ustring.hxx>
#endif

#ifndef _COM_SUN_STAR_UNO_REFERENCE_H_
#include <com/sun/star/uno/Reference.h>
#endif

#ifndef _COM_SUN_STAR_UTIL_DATETIME_HPP_
#include <com/sun/star/util/DateTime.hpp>
#endif

#ifndef _REDLINE_HXX
#include "redline.hxx"
#endif

#ifndef _REDLENUM_HXX
#include "redlenum.hxx"
#endif

#include <map>

class RedlineInfo;
class SwRedlineData;
class SwDoc;
namespace com { namespace sun { namespace star {
    namespace text { class XTextCursor; }
    namespace text { class XTextRange; }
    namespace frame { class XModel; }
} } }


typedef ::std::map< ::rtl::OUString, RedlineInfo* > RedlineMapType;

class XMLRedlineImportHelper
{
    const ::rtl::OUString sEmpty;
    const ::rtl::OUString sInsertion;
    const ::rtl::OUString sDeletion;
    const ::rtl::OUString sFormatChange;

    RedlineMapType aRedlineMap;

    /// if sal_True, no redlines should be inserted into document
    /// (This typically happen when a document is loaded in 'insert'-mode.)
    sal_Bool bIgnoreRedlines;

    /// save the document (for destructor)
    SwDoc* pSaveDoc;

public:

    XMLRedlineImportHelper(
        sal_Bool bIgnoreRedlines);      /// ignore redlines mode
    virtual ~XMLRedlineImportHelper();

    /// create a redline object
    /// (The redline will be inserted into the document after both start
    ///  and end cursor has been set.)
    void Add(
        const ::rtl::OUString& rType,       /// redline type (insert, del,... )
        const ::rtl::OUString& rId,         /// use to identify this redline
        const ::rtl::OUString& rAuthor,     /// name of the author
        const ::rtl::OUString& rComment,    /// redline comment
        const ::com::sun::star::util::DateTime& rDateTime);     /// date+time

    /// create a text section for the redline, and return an
    /// XText/XTextCursor that may be used to write into it.
    ::com::sun::star::uno::Reference<
        ::com::sun::star::text::XTextCursor> CreateRedlineTextSection(
            ::com::sun::star::uno::Reference<   /// needed to get the document
                    ::com::sun::star::text::XTextCursor> xOldCursor,
            const ::rtl::OUString& rId);    /// ID used to RedlineAdd() call

    /// Set start or end position for a redline in the text body.
    /// Accepts XTextRange objects.
    void SetCursor(
        const ::rtl::OUString& rId,     /// ID used in RedlineAdd() call
        sal_Bool bStart,                /// start or end Range
        ::com::sun::star::uno::Reference<   /// the actual XTextRange
            ::com::sun::star::text::XTextRange> & rRange,
        /// text range is (from an XML view) outside of a paragraph
        /// (i.e. before a table)
        sal_Bool bIsOusideOfParagraph);

    /**
     * Adjust the start (end) position for a redline that begins in a
     * start node. It takes the cursor positions _inside_ the redlined
     * element (e.g. section or table).
     *
     * We will do sanity checking of the given text range: It will
     * only be considered valid if it points to the next text node
     * after the position given in a previous SetCursor */
    void AdjustStartNodeCursor(
         const ::rtl::OUString& rId,        /// ID used in RedlineAdd() call
        sal_Bool bStart,
        /// XTextRange _inside_ a table/section
        ::com::sun::star::uno::Reference<
            ::com::sun::star::text::XTextRange> & rRange);

private:

    inline sal_Bool IsReady(RedlineInfo* pRedline);

    void InsertIntoDocument(RedlineInfo* pRedline);

    SwRedlineData* ConvertRedline(
        RedlineInfo* pRedline,  /// RedlineInfo to be converted
        SwDoc* pDoc);           /// document needed for Author-ID conversion
};

#endif