Quattro9.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_9_H
#define QUATTRO_9_H
 
#include <map>
#include <vector>
 
#include <librevenge-stream/librevenge-stream.h>
#include "libwps/libwps.h"
 
#include "libwps_internal.h"
#include "libwps_tools_win.h"
 
#include "WPSEntry.h"
#include "WKSParser.h"
#include "WPSGraphicStyle.h"
 
namespace Quattro9ParserInternal
{
class SubDocument;
struct State;
 
struct TextEntry
{
        TextEntry()
                : m_entry()
                , m_fontsList()
                , m_posFontIdMap()
                , m_flag(0)
                , m_extra()
        {
        }

        bool empty() const
        {
                return !m_entry.valid();
        }

        librevenge::RVNGString getString(std::shared_ptr<WPSStream> const &stream, libwps_tools_win::Font::Type type=libwps_tools_win::Font::WIN3_WEUROPE) const;
        void send(std::shared_ptr<WPSStream> const &stream, WPSFont const &font, libwps_tools_win::Font::Type type, WKSContentListenerPtr &listener);
        std::string getDebugString(std::shared_ptr<WPSStream> const &stream) const;
        WPSEntry m_entry;
        std::vector<WPSFont> m_fontsList;
        std::map<int, int> m_posFontIdMap;
        int m_flag;
        std::string m_extra;
};
}
 
class Quattro9Graph;
class Quattro9Spreadsheet;
 
namespace QuattroFormulaInternal
{
class CellReference;
}

class Quattro9Parser final : public WKSParser
{
        friend class Quattro9ParserInternal::SubDocument;
        friend class Quattro9Graph;
        friend class Quattro9Spreadsheet;
 
public:
        Quattro9Parser(RVNGInputStreamPtr &input, WPSHeaderPtr &header,
                       libwps_tools_win::Font::Type encoding=libwps_tools_win::Font::UNKNOWN,
                       char const *password=nullptr);
        ~Quattro9Parser() 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 Quattro9Spreadsheet
        //

        bool getFont(int id, WPSFont &font) const;
        Vec2f getCellPosition(int sheetId, Vec2i const &cell) const;
 
        //
        // interface with Quattro9Graph
        //

        bool getColor(int id, WPSColor &color) const;
        bool getPattern(int id, WPSGraphicStyle::Pattern &pattern) const;
        bool sendPageGraphics(int sheetId) 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 readZone(std::shared_ptr<WPSStream> &stream);


        bool readPString(std::shared_ptr<WPSStream> const &stream, long endPos, Quattro9ParserInternal::TextEntry &entry);
        bool readFontNames(std::shared_ptr<WPSStream> const &stream);
        bool readFontStyles(std::shared_ptr<WPSStream> const &stream);
        static bool readFilePositions(std::shared_ptr<WPSStream> const &stream, long (&filePos)[2]);
        bool readDocumentFields(std::shared_ptr<WPSStream> const &stream);
        bool readDocumentStrings(std::shared_ptr<WPSStream> const &stream);

        bool readTextStyles(std::shared_ptr<WPSStream> const &stream, long endPos, Quattro9ParserInternal::TextEntry &entry);
        bool readTextFontStyles(std::shared_ptr<WPSStream> const &stream, int dataSz, WPSFont &font);

        void addDocumentStrings();

 


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


        static RVNGInputStreamPtr decodeStream(RVNGInputStreamPtr input, std::vector<uint8_t> const &key);
 
        std::shared_ptr<WKSContentListener> m_listener; 
        std::shared_ptr<Quattro9ParserInternal::State> m_state;
        std::shared_ptr<Quattro9Graph> m_graphParser;
        std::shared_ptr<Quattro9Spreadsheet> m_spreadsheetParser;
};
 
#endif /* WPS4_H */
/* vim:set shiftwidth=4 softtabstop=4 noexpandtab: */