Quattro.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 QUATTRO_H
#define QUATTRO_H
 
#include <vector>
 
#include <librevenge-stream/librevenge-stream.h>
#include "libwps/libwps.h"
 
#include "libwps_internal.h"
#include "libwps_tools_win.h"
 
#include "WKSParser.h"
 
namespace QuattroParserInternal
{
class SubDocument;
struct State;
}
 
//class QuattroChart;
class QuattroGraph;
class QuattroSpreadsheet;
 
namespace QuattroFormulaInternal
{
class CellReference;
}

class QuattroParser final : public WKSParser
{
        friend class QuattroParserInternal::SubDocument;
        //friend class QuattroChart;
        friend class QuattroGraph;
        friend class QuattroSpreadsheet;
public:
        QuattroParser(RVNGInputStreamPtr &input, WPSHeaderPtr &header,
                      libwps_tools_win::Font::Type encoding=libwps_tools_win::Font::UNKNOWN,
                      char const *password=nullptr);
        ~QuattroParser() final;
        void parse(librevenge::RVNGSpreadsheetInterface *documentInterface) final;
        bool checkHeader(WPSHeader *header, bool strict=false);
 
protected:
        int version() const;
        libwps_tools_win::Font::Type getDefaultFontType() const;
        bool getExternalFileName(int fId, librevenge::RVNGString &fName) const;
        bool getField(int fId, librevenge::RVNGString &text,
                      QuattroFormulaInternal::CellReference &ref,
                      librevenge::RVNGString const &fileName) const;
 
        //
        // interface with QuattroSpreadsheet
        //

        bool getColor(int id, WPSColor &color) const;
        bool getFont(int id, WPSFont &font, libwps_tools_win::Font::Type &type) const;
        Vec2f getCellPosition(int sheetId, Vec2i const &cell) const;
 
        //
        // interface with QuattroGraph
        //

        bool sendPageGraphics(int sheetId) const;
        bool sendGraphics(int sheetId, Vec2i const &cell) const;
 
        //
        //
        //

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

        void sendHeaderFooter(bool header);
 
        //
        // low level
        //

        bool checkHeader(std::shared_ptr<WPSStream> stream, bool strict);
        bool readZones();
        bool readOLEZones(std::shared_ptr<WPSStream> &stream);
        bool readZone(std::shared_ptr<WPSStream> &stream);


        bool readFieldName(std::shared_ptr<WPSStream> stream);
        static bool readCellPosition(std::shared_ptr<WPSStream> stream);
        bool readExternalData(std::shared_ptr<WPSStream> stream);
        bool readFontDef(std::shared_ptr<WPSStream> stream);
        bool readColorList(std::shared_ptr<WPSStream> stream);
        bool readStyleName(std::shared_ptr<WPSStream> stream);
        bool readHeaderFooter(std::shared_ptr<WPSStream> stream, bool header);
        bool readPaneAttribute(std::shared_ptr<WPSStream> stream);
        bool readOptimizer(std::shared_ptr<WPSStream> stream);
        bool readQueryCommand(std::shared_ptr<WPSStream> stream);
        static bool readSerieExtension(std::shared_ptr<WPSStream> stream);
        bool readCString(std::shared_ptr<WPSStream> stream, librevenge::RVNGString &string, long maxSize);


        bool readBlockList(std::shared_ptr<WPSStream> stream);
        bool readZone341(std::shared_ptr<WPSStream> stream);


        bool parseOLEStream(RVNGInputStreamPtr input, std::string const &avoid="");
        bool readOleLinkInfo(std::shared_ptr<WPSStream> stream, librevenge::RVNGString &link);
        static bool readOleBOlePart(std::shared_ptr<WPSStream> stream);


        RVNGInputStreamPtr decodeStream(RVNGInputStreamPtr input, std::vector<uint8_t> const &key) const;
 
        std::shared_ptr<WKSContentListener> m_listener; 
        std::shared_ptr<QuattroParserInternal::State> m_state;
        // the chart manager
        // std::shared_ptr<QuattroChart> m_chartParser;
        std::shared_ptr<QuattroGraph> m_graphParser;
        std::shared_ptr<QuattroSpreadsheet> m_spreadsheetParser;
};
 
#endif /* WPS4_H */
/* vim:set shiftwidth=4 softtabstop=4 noexpandtab: */