LotusSpreadsheet.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 LOTUS_SPREADSHEET_H
#define LOTUS_SPREADSHEET_H
 
#include <ostream>
#include <vector>
 
#include <librevenge-stream/librevenge-stream.h>
 
#include "libwps_internal.h"
 
#include "WPSDebug.h"
#include "WKSContentListener.h"
 
namespace LotusSpreadsheetInternal
{
class Cell;
class Spreadsheet;
struct Style;
struct State;
struct Table123Styles;
class SubDocument;
}
 
class LotusParser;
class LotusStyleManager;

class LotusSpreadsheet
{
public:
        friend class LotusParser;
        friend class LotusSpreadsheetInternal::SubDocument;

        explicit LotusSpreadsheet(LotusParser &parser);
        ~LotusSpreadsheet();
        void cleanState();
        void updateState();
        void setListener(WKSContentListenerPtr &listen)
        {
                m_listener = listen;
        }

        void setLastSpreadsheetId(int id);
 
        // interface which LotusParser

        bool getLeftTopPosition(Vec2i const &cell, int spreadsheet, Vec2f &pos);
protected:
        int version() const;
        bool hasSomeSpreadsheetData() const;

        void sendSpreadsheet(int sheetId);
        librevenge::RVNGString getSheetName(int id) const;

        void sendRowContent(LotusSpreadsheetInternal::Spreadsheet const &sheet, int row, LotusSpreadsheetInternal::Table123Styles const *table123Styles);
        void sendCellContent(LotusSpreadsheetInternal::Cell const &cell,
                             LotusSpreadsheetInternal::Style const &style, int numRepeated=1);
        void sendText(RVNGInputStreamPtr &input, long endPos, LotusSpreadsheetInternal::Style const &style) const;
        void sendTextNote(RVNGInputStreamPtr &input, WPSEntry const &entry) const;

 
        //
        // low level
        //

        bool readSheetName(std::shared_ptr<WPSStream> stream);
        bool readSheetName1B(std::shared_ptr<WPSStream> stream, long endPos);

        bool readCellsFormat801(std::shared_ptr<WPSStream> stream, WPSVec3i const &minC, WPSVec3i const &maxC, int typeZone);
        bool readColumnDefinition(std::shared_ptr<WPSStream> stream);
        bool readColumnSizes(std::shared_ptr<WPSStream> stream);
        bool readRowFormats(std::shared_ptr<WPSStream> stream);
        bool readRowFormat(std::shared_ptr<WPSStream> stream, LotusSpreadsheetInternal::Style &style, int &numCell, long endPos);
        bool readRowSizes(std::shared_ptr<WPSStream> stream, long endPos);

        bool readCell(std::shared_ptr<WPSStream> stream);
        bool readCellName(std::shared_ptr<WPSStream> stream);
 
        // in fmt

        bool readSheetHeader(std::shared_ptr<WPSStream> stream);
        bool readExtraRowFormats(std::shared_ptr<WPSStream> stream);
 
        // in zone 0x1b

        static bool readNote(std::shared_ptr<WPSStream> stream, long endPos);
 
        // data in formula
 
        /* reads a cell */
        bool readCell(WPSStream &stream, int sId, bool isList, WKSContentListener::FormulaInstruction &instr);
        /* reads a formula */
        bool readFormula(WPSStream &stream, long endPos, int sId, bool newFormula,
                         std::vector<WKSContentListener::FormulaInstruction> &formula, std::string &error);
        /* try to parse a variable data */
        static bool parseVariable(std::string const &variable, WKSContentListener::FormulaInstruction &instr);
        static std::string getDebugStringForText(std::string const &text);
private:
        LotusSpreadsheet(LotusSpreadsheet const &orig) = delete;
        LotusSpreadsheet &operator=(LotusSpreadsheet const &orig) = delete;
        std::shared_ptr<WKSContentListener> m_listener; 
        LotusParser &m_mainParser;
        std::shared_ptr<LotusStyleManager> m_styleManager;
        std::shared_ptr<LotusSpreadsheetInternal::State> m_state;
};
 
#endif /* LOTUS_SPREAD_SHEET_H */
/* vim:set shiftwidth=4 softtabstop=4 noexpandtab: */