PocketExcel.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 POCKETEXCEL_H
#define POCKETEXCEL_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"
 
class WPSCellFormat;
 
namespace libwps
{
 
namespace PocketExcelParserInternal
{
struct Cell;
struct Sheet;
 
struct State;
}

class PocketExcelParser final : public WKSParser
{
public:
        PocketExcelParser(RVNGInputStreamPtr &input, WPSHeaderPtr &header);
        ~PocketExcelParser() override;
        void parse(librevenge::RVNGSpreadsheetInterface *documentInterface) final;
        bool checkHeader(WPSHeader *header, bool strict=false);
 
protected:
        bool checkFilePosition(long pos);

        std::shared_ptr<WKSContentListener> createListener(librevenge::RVNGSpreadsheetInterface *interface);
 
        //
        // low level
        //

        bool readZones(librevenge::RVNGSpreadsheetInterface *documentInterface);
        bool readZone(librevenge::RVNGSpreadsheetInterface *documentInterface);
        bool readBeginZone();
        bool readSheetName();
        bool readCell();
        bool readDefColInfo();
        bool readColInfo();
        bool readFontDescription();
        bool readCellFormat();
        bool readName();
        bool readNumberFormat();
        bool readPaneInfo();
        bool readDefRowHeight();
        bool readRowHeight();
        bool readSelection();
        bool readSheetInfo();

 
        // TODO
 
protected:
        void updateFmtWithUserFormat(WPSCellFormat &fmt, librevenge::RVNGString const &format);

        librevenge::RVNGString readString(int N);

        bool updateCell(int row, int col, int relPos, Vec2i const &actPos, WKSContentListener::FormulaInstruction &instr, int which=0);

        bool readFormula(long endPos, Vec2i const &cellPos, std::vector<WKSContentListener::FormulaInstruction> &formula, std::string &extra);

        bool sendSheet(PocketExcelParserInternal::Sheet const &sheet, int id);
        void sendCellContent(PocketExcelParserInternal::Cell const &cell, Vec2i const &pos);
 
        std::shared_ptr<WKSContentListener> m_listener; 
        std::shared_ptr<PocketExcelParserInternal::State> m_state;
};
 
}
 
#endif /* POCKETEXCEL_H */
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