Multiplan.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) 2006, 2007 Andrew Ziem
 * Copyright (C) 2003-2005 William Lachance (william.lachance@sympatico.ca)
 * Copyright (C) 2003 Marc Maurer (uwog@uwog.net)
 *
 * 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.
 */
 
#ifndef MULTIPLAN_H
#define MULTIPLAN_H
 
#include <vector>
 
#include <librevenge-stream/librevenge-stream.h>
#include "libwps/libwps.h"
 
#include "libwps_internal.h"
#include "libwps_tools_win.h"
 
#include "WKSContentListener.h"
 
#include "WKSParser.h"
 
namespace libwps
{
 
namespace MultiplanParserInternal
{
struct State;
}

class MultiplanParser final : public WKSParser
{
public:
        MultiplanParser(RVNGInputStreamPtr &input, WPSHeaderPtr &header,
                        libwps_tools_win::Font::Type encoding=libwps_tools_win::Font::UNKNOWN,
                        char const *password=nullptr);
        ~MultiplanParser() override;
        void parse(librevenge::RVNGSpreadsheetInterface *documentInterface) final;
        bool checkHeader(WPSHeader *header, bool strict=false);
 
protected:
        bool checkFilePosition(long pos);
        int version() const;
        libwps_tools_win::Font::Type getDefaultFontType() const;

        static std::shared_ptr<WKSContentListener> createListener(librevenge::RVNGSpreadsheetInterface *interface);
        bool sendSpreadsheet();
        bool sendCell(Vec2i const &cellPos, int pos);
 
        //
        // low level
        //

        bool readZones();
        bool readColumnsWidth();
        bool readZonesList();
        bool readZonesListV2();
        bool readCellDataPosition(WPSEntry const &entry);
        bool readLink(int pos, WKSContentListener::FormulaInstruction &instruction);
        bool readFilename(int pos, librevenge::RVNGString &filename);
        bool readSharedData(int pos, int cellType, Vec2i const &cellPos, WKSContentListener::CellContent &content);
        bool readName(int pos, WKSContentListener::FormulaInstruction &instruction);
        bool readFunctionNamesList();


        bool checkPassword(char const *password) const;
        RVNGInputStreamPtr decodeStream(RVNGInputStreamPtr input);
        bool retrievePasswordKeys();


        bool readZoneB();
 
 
protected:
        bool readDouble(double &value);
        bool readFormula(Vec2i const &cellPos, std::vector<WKSContentListener::FormulaInstruction> &formula, long endPos, std::string &extra);
        bool readFormulaV2(Vec2i const &cellPos, std::vector<WKSContentListener::FormulaInstruction> &formula, long endPos, std::string &extra);
 
        std::shared_ptr<WKSContentListener> m_listener; 
        std::shared_ptr<MultiplanParserInternal::State> m_state;
};
 
}
 
#endif /* MULTIPLAN_H */
/* vim:set shiftwidth=4 softtabstop=4 noexpandtab: */