/* -*- Mode: C++; c-default-style: "k&r"; indent-tabs-mode: nil; tab-width: 2; c-basic-offset: 2 -*- */

/* libmwaw

* Version: MPL 2.0 / LGPLv2+

*

* The contents of this file are subject to the Mozilla Public License Version

* 2.0 (the "License"); you may not use this file except in compliance with

* the License or as specified alternatively below. You may obtain a copy of

* the License at http://www.mozilla.org/MPL/

*

* Software distributed under the License is distributed on an "AS IS" basis,

* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License

* for the specific language governing rights and limitations under the

* License.

*

* Major Contributor(s):

* Copyright (C) 2002 William Lachance (wrlach@gmail.com)

* Copyright (C) 2002,2004 Marc Maurer (uwog@uwog.net)

* Copyright (C) 2004-2006 Fridrich Strba (fridrich.strba@bluewin.ch)

* Copyright (C) 2006, 2007 Andrew Ziem

* Copyright (C) 2011, 2012 Alonso Laurent (alonso@loria.fr)

*

*

* All Rights Reserved.

*

* 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 or later (the "LGPLv2+"),

* in which case the provisions of the LGPLv2+ are applicable

* instead of those above.

*/

#ifndef GREAT_WKS_SS_PARSER

#  define GREAT_WKS_SS_PARSER

#include <string>

#include <vector>

#include <librevenge/librevenge.h>

#include "MWAWCell.hxx"

#include "MWAWDebug.hxx"

#include "MWAWParser.hxx"

namespace GreatWksSSParserInternal

{

class Cell;

struct State;

class SubDocument;

}

class GreatWksDocument;

/** \brief the main class to read a GreatWorks spreadsheet file

 */

class GreatWksSSParser final : public MWAWSpreadsheetParser

{

  friend class GreatWksSSParserInternal::SubDocument;

public:

  //! constructor

  GreatWksSSParser(MWAWInputStreamPtr const &input, MWAWRSRCParserPtr const &rsrcParser, MWAWHeader *header);

  //! destructor

  ~GreatWksSSParser() final;

  //! checks if the document header is correct (or not)

  bool checkHeader(MWAWHeader *header, bool strict=false) final;

  // the main parse function

  void parse(librevenge::RVNGSpreadsheetInterface *documentInterface) final;

protected:

  //! inits all internal variables

  void init();

  //! creates the listener which will be associated to the document

  void createDocument(librevenge::RVNGSpreadsheetInterface *documentInterface);

  //! try to send the main spreadsheet

  bool sendSpreadsheet();

  // interface with the text parser

  //! try to send the i^th header/footer

  bool sendHF(int id);

protected:

  //! finds the different objects zones

  bool createZones();

  //

  // low level

  //

  //! try to read the styles

  bool readStyles();

  //! read the spreadsheet block ( many unknown data )

  bool readSpreadsheet();

  //! try to read the chart zone: v2

  bool readChart();

  //! try to read a cell

  bool readCell(GreatWksSSParserInternal::Cell &cell);

  //

  // data

  //

  //! the state

  std::shared_ptr<GreatWksSSParserInternal::State> m_state;

  //! the document

  std::shared_ptr<GreatWksDocument> m_document;

};

#endif

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