Quattro9Graph.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 QUATTRO9_GRAPH_H
#define QUATTRO9_GRAPH_H
 
#include <ostream>
#include <map>
#include <set>
#include <vector>
 
#include <librevenge-stream/librevenge-stream.h>
 
#include "libwps_internal.h"
 
#include "WPSDebug.h"
#include "WKSContentListener.h"
#include "WPSGraphicStyle.h"
 
namespace Quattro9GraphInternal
{
struct Graph;
struct Shape;
struct State;
 
class SubDocument;
}
 
class Quattro9Parser;

class Quattro9Graph
{
public:
        friend class Quattro9Parser;
        friend class Quattro9GraphInternal::SubDocument;

        explicit Quattro9Graph(Quattro9Parser &parser);
        ~Quattro9Graph();
        void setListener(WKSContentListenerPtr &listen)
        {
                m_listener = listen;
        }

        void cleanState();
        void updateState();

        bool getColor(int id, WPSColor &color) const;
        bool getPattern(int id, WPSGraphicStyle::Pattern &pattern) const;
protected:
        int version() const;
        int subversion() const;
        void storeObjects(std::map<librevenge::RVNGString, WPSEmbeddedObject> const &nameToObjectMap);

        std::set<int> getListSheets() const;
        bool sendPageGraphics(int sheetId) const;
        bool sendShape(Quattro9GraphInternal::Graph const &graph, int sheetId) const;
        bool sendShape(Quattro9GraphInternal::Shape const &shape, WPSTransformation const &transf) const;
        bool sendShape(WPSGraphicShape const &shape, WPSGraphicStyle const &style, WPSTransformation const &transf) const;
        bool sendOLE(Quattro9GraphInternal::Graph const &graph, int sheetId) const;
        bool sendTextbox(Quattro9GraphInternal::Graph const &graph, int sheetId) const;
 
        //
        // low level
        //

        bool readBeginEnd(std::shared_ptr<WPSStream> stream, int sheetId);
        bool readBeginEndZone(std::shared_ptr<WPSStream> const &stream);
        bool readGraphHeader(std::shared_ptr<WPSStream> const &stream);
        static bool readFrameStyle(std::shared_ptr<WPSStream> const &stream);
        static bool readFramePattern(std::shared_ptr<WPSStream> const &stream);
        static bool readFrameHeader(std::shared_ptr<WPSStream> const &stream);
        bool readOLEName(std::shared_ptr<WPSStream> const &stream);
        bool readShape(std::shared_ptr<WPSStream> const &stream);
        bool readShapeRec(std::shared_ptr<WPSStream> const &stream, long endPos, Quattro9GraphInternal::Shape &shape, WPSGraphicStyle const &actStyle);

        bool readTextboxStyle(std::shared_ptr<WPSStream> const &stream);
        bool readTextboxText(std::shared_ptr<WPSStream> const &stream);
 
private:
        Quattro9Graph(Quattro9Graph const &orig) = delete;
        Quattro9Graph &operator=(Quattro9Graph const &orig) = delete;
        std::shared_ptr<WKSContentListener> m_listener; 
        Quattro9Parser &m_mainParser;
        std::shared_ptr<Quattro9GraphInternal::State> m_state;
};
 
#endif /* QUATTRO9_GRAPH_H */
/* vim:set shiftwidth=4 softtabstop=4 noexpandtab: */