GreatWksDocument.hxx

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/* -*- 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_DOCUMENT
#  define GREAT_WKS_DOCUMENT

#include <string>
#include <vector>

#include <librevenge/librevenge.h>

#include "MWAWCell.hxx"
#include "MWAWDebug.hxx"

namespace GreatWksDocumentInternal
{
struct State;
}

class GreatWksGraph;
class GreatWksParser;
class GreatWksDBParser;
class GreatWksDRParser;
class GreatWksSSParser;
class GreatWksText;

class GreatWksDocument
{
  friend class GreatWksParser;
  friend class GreatWksDBParser;
  friend class GreatWksDRParser;
  friend class GreatWksSSParser;
public:
  GreatWksDocument(MWAWParser &parser);
  virtual ~GreatWksDocument();

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

  MWAWParser &getMainParser()
  {
    return *m_parser;
  }
  shared_ptr<GreatWksGraph> getGraphParser()
  {
    return m_graphParser;
  }
  shared_ptr<GreatWksText> getTextParser()
  {
    return m_textParser;
  }

  MWAWSection getMainSection() const;
  void newPage(int page);
  bool sendPicture(MWAWEntry const &entry, MWAWPosition pos);

  // interface with the graph parser

  bool canSendTextboxAsGraphic(MWAWEntry const &entry);
  bool sendTextbox(MWAWEntry const &entry, MWAWListenerPtr listener);

protected:

  bool readRSRCZones();

  // formula function

  bool readCellInFormula(MWAWVec2i const &pos, MWAWCellContent::FormulaInstruction &instr);
  bool readString(long endPos, std::string &res);
  bool readNumber(long endPos, double &res, bool &isNan);
  bool readFormula(MWAWVec2i const &cPos, long endPos,
                   std::vector<MWAWCellContent::FormulaInstruction> &formula, std::string &error);

  //
  // low level
  //

  bool readPrintInfo(MWAWEntry const &entry);

  bool readWPSN(MWAWEntry const &entry);

  bool readARRs(MWAWEntry const &entry);
  bool readDaHS(MWAWEntry const &entry);
  bool readGrDS(MWAWEntry const &entry);
  bool readNxEd(MWAWEntry const &entry);

  MWAWInputStreamPtr rsrcInput();

  libmwaw::DebugFile &rsrcAscii();

private:
  GreatWksDocument(GreatWksDocument const &orig);
  GreatWksDocument &operator=(GreatWksDocument const &orig);

  //
  // data
  //

protected:
  shared_ptr<GreatWksDocumentInternal::State> m_state;
public:
  shared_ptr<MWAWParserState> m_parserState;

protected:
  MWAWParser *m_parser;
  shared_ptr<GreatWksGraph> m_graphParser;
  shared_ptr<GreatWksText> m_textParser;

  typedef MWAWSection(MWAWParser::* GetMainSection)() const;
  typedef void (MWAWParser::* NewPage)(int page);

  GetMainSection m_getMainSection;
  NewPage m_newPage;
};
#endif
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