WPS4.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 WPS4_H
#define WPS4_H
 
#include <vector>
 
#include <librevenge-stream/librevenge-stream.h>
#include "libwps_internal.h"
#include "libwps_tools_win.h"
 
#include "WPSParser.h"
 
class WPSPageSpan;
 
namespace WPS4ParserInternal
{
class SubDocument;
struct State;
}
 
class WPS4Graph;
class WPS4Text;

class WPS4Parser final : public WPSParser
{
        friend class WPS4ParserInternal::SubDocument;
        friend class WPS4Graph;
        friend class WPS4Text;
 
public:
        WPS4Parser(RVNGInputStreamPtr &input, WPSHeaderPtr &header,
                   libwps_tools_win::Font::Type encoding=libwps_tools_win::Font::UNKNOWN);
        ~WPS4Parser() final;
        void parse(librevenge::RVNGTextInterface *documentInterface) final;
        bool checkHeader(WPSHeader *header, bool strict=false);
protected:
        bool getColor(int id, WPSColor &color) const;

        void setSizeFile(long sz);
        bool checkFilePosition(long pos);

        void newPage(int number);
        void setListener(std::shared_ptr<WPSContentListener> const &listener);

        bool createStructures();
        bool createOLEStructures();
        std::shared_ptr<WPSContentListener> createListener(librevenge::RVNGTextInterface *interface);
 
        // interface with text parser

        float pageHeight() const;
        float pageWidth() const;
        int numColumns() const;
        libwps_tools_win::Font::Type getDefaultFontType() const;
        libwps_tools_win::Font::Type getOEMFontType() const;

        void createDocument(WPSEntry const &entry, libwps::SubDocumentType type);
        void createNote(WPSEntry const &entry, librevenge::RVNGString const &label);
        void createTextBox(WPSEntry const &entry, WPSPosition const &pos, librevenge::RVNGPropertyList const &extras);
        void send(WPSEntry const &entry, libwps::SubDocumentType type);
 
        // interface with graph parser

        int readObject(RVNGInputStreamPtr input, WPSEntry const &entry);

        void sendObject(WPSPosition const &position, int id);
 
        //
        // low level
        //

        bool findZones();

        bool parseEntry(std::string const &name);

        bool readDocDim();

        bool readPrnt(WPSEntry const &entry);

        bool readDocWindowsInfo(WPSEntry const &entry);
 
        std::shared_ptr<WPSContentListener> m_listener; /* the listener (if set)*/
        std::shared_ptr<WPS4Graph> m_graphParser;
        std::shared_ptr<WPS4Text> m_textParser;
        std::shared_ptr<WPS4ParserInternal::State> m_state;
};
 
#endif /* WPS4_H */
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