WPSTextParser.h

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
/* libwps
 * Version: MPL 2.0 / LGPLv2.1+
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * 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/.
 *
 * Major Contributor(s):
 * Copyright (C) 2009, 2011 Alonso Laurent (alonso@loria.fr)
 * Copyright (C) 2006, 2007 Andrew Ziem
 * Copyright (C) 2004-2006 Fridrich Strba (fridrich.strba@bluewin.ch)
 * Copyright (C) 2004 Marc Maurer (uwog@uwog.net)
 * Copyright (C) 2003-2005 William Lachance (william.lachance@sympatico.ca)
 *
 * For minor contributions see the git repository.
 *
 * Alternatively, the contents of this file may be used under the terms
 * of the GNU Lesser General Public License Version 2.1 or later
 * (LGPLv2.1+), in which case the provisions of the LGPLv2.1+ are
 * applicable instead of those above.
 *
 * For further information visit http://libwps.sourceforge.net
 */
 
#ifndef WPS_TEXT_PARSER_H
#define WPS_TEXT_PARSER_H
 
#include <vector>
 
#include "libwps_internal.h"
 
#include "WPSDebug.h"
#include "WPSEntry.h"
 
class WPSParser;

class WPSTextParser
{
public:
        virtual ~WPSTextParser();

        int version() const;

        RVNGInputStreamPtr &getInput()
        {
                return m_input;
        }
 
protected:
        WPSTextParser(WPSParser &parser, RVNGInputStreamPtr &input);

        std::multimap<std::string, WPSEntry> &getNameEntryMap();

        std::multimap<std::string, WPSEntry> const &getNameEntryMap() const;
 
protected:
        struct DataFOD
        {
                enum Type { ATTR_TEXT, ATTR_PARAG, ATTR_PLC, ATTR_UNKN };

                DataFOD()
                        : m_type(ATTR_UNKN)
                        , m_pos(-1)
                        , m_defPos(0)
                        , m_id(-1) {}

                Type m_type;
                long m_pos;
                long m_defPos;
                int m_id;
        };

        std::vector<DataFOD> mergeSortedFODLists
        (std::vector<DataFOD> const &lst1, std::vector<DataFOD> const &lst2) const;

        typedef bool (WPSTextParser::* FDPParser)(long endPos,
                                                  int &id, std::string &mess);

        bool readFDP(WPSEntry const &entry,
                     std::vector<DataFOD> &fods, FDPParser parser);
 
protected:
        libwps::DebugFile &ascii()
        {
                return m_asciiFile;
        }
 
private:
        WPSTextParser(WPSTextParser const &parser) = delete;
        WPSTextParser &operator=(WPSTextParser const &parser) = delete;
 
protected:
        mutable int m_version;
        RVNGInputStreamPtr m_input;
        WPSParser &m_mainParser;
        WPSEntry m_textPositions;
        std::vector<DataFOD> m_FODList;
        libwps::DebugFile &m_asciiFile;
};
 
 
#endif /* WPSTEXTPARSER_H */
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