WPS4Text.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 WPS4_TEXT_H
#define WPS4_TEXT_H
 
#include <vector>
 
#include "libwps_internal.h"
#include "libwps_tools_win.h"
 
#include "WPSEntry.h"
#include "WPSDebug.h"
#include "WPSTextParser.h"
 
class WPS4Parser;
namespace WPS4TextInternal
{
struct Font;
struct State;
}

class WPS4Text : public WPSTextParser
{
        friend class WPS4Parser;
 
public:
        WPS4Text(WPS4Parser &parser, RVNGInputStreamPtr &input);

        ~WPS4Text() override;

        void setListener(WPSContentListenerPtr &listen)
        {
                m_listener = listen;
        }

        int numPages() const;

        void flushExtra();

        void sendObjects(int page);
protected:
        WPS4Parser &mainParser()
        {
                return reinterpret_cast<WPS4Parser &>(m_mainParser);
        }

        WPS4Parser const &mainParser() const
        {
                return reinterpret_cast<WPS4Parser const &>(m_mainParser);
        }

        WPS4TextInternal::Font getDefaultFont() const;

        WPSEntry getHeaderEntry() const;

        WPSEntry getFooterEntry() const;

        WPSEntry getMainTextEntry() const;

        bool readText(WPSEntry const &entry);

        bool readEntries();
        bool readStructures();
 
protected:
        //----------------------------------------
        // FDP parsing
        //----------------------------------------

        bool findFDPStructures(int which);
        bool findFDPStructuresByHand(int which);
 
        //----------------------------------------
        // PLC parsing, setting
        //----------------------------------------

        typedef bool (WPS4Text::* DataParser)
        (long bot, long eot, int id, long endPos, std::string &mess);

        bool readPLC(WPSEntry const &zone,
                     std::vector<long> &textPtrs, std::vector<long> &listValues,
                     DataParser parser = nullptr);

        bool defDataParser(long bot, long eot, int id, long endPos, std::string &mess);

        bool readFontNames(WPSEntry const &entry);

        bool readFont(long endPos, int &id, std::string &mess);

        bool readParagraph(long endPos, int &id, std::string &mess);

        bool readDosLink(WPSEntry const &entry);

        bool objectDataParser(long bot, long eot, int id,
                              long endPos, std::string &mess);

        bool readFootNotes(WPSEntry const &ftnD, WPSEntry const &ftnP);

        bool footNotesDataParser(long bot, long eot, int id, long endPos, std::string &mess);

        bool bkmkDataParser(long bot, long eot, int id, long endPos, std::string &mess);

        bool dttmDataParser(long bot, long eot, int id, long endPos, std::string &mess);
 
protected:
        WPSContentListenerPtr m_listener;

        mutable std::shared_ptr<WPS4TextInternal::State> m_state;
};
#endif
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