LotusStyleManager.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_STYLE_MANAGER_H
#define LOTUS_STYLE_MANAGER_H
 
#include <ostream>
#include <set>
#include <vector>
 
#include <librevenge-stream/librevenge-stream.h>
 
#include "libwps_internal.h"
#include "libwps_tools_win.h"
 
#include "WPSDebug.h"
 
class WPSGraphicStyle;
 
namespace LotusStyleManagerInternal
{
struct CellStyleEntry;
struct State;
}
 
class LotusParser;

class LotusStyleManager
{
public:
        friend class LotusParser;

        explicit LotusStyleManager(LotusParser &parser);
        ~LotusStyleManager();
        void cleanState();
        void updateState();

        bool getColor8(int cId, WPSColor &color) const;
        bool getColor16(int cId, WPSColor &color) const;
        bool getColor256(int cId, WPSColor &color) const;

        bool getPattern48(int id, WPSGraphicStyle::Pattern &pattern) const;
        bool getPattern64(int id, WPSGraphicStyle::Pattern &pattern) const;

        bool updateCellStyle(int cellId, WPSCellFormat &format,
                             WPSFont &font, libwps_tools_win::Font::Type &fontType);
        bool updateFontStyle(int fontId, WPSFont &font, libwps_tools_win::Font::Type &fontType);
        bool updateLineStyle(int lineId, WPSGraphicStyle &style) const;
        bool updateSurfaceStyle(int colorId, WPSGraphicStyle &style) const;
        bool updateGraphicStyle(int graphicId, WPSGraphicStyle &style) const;
        bool updateSurfaceStyle(int fColorId, int bColorId, int patternId, WPSGraphicStyle &style) const;
protected:
        int version() const;
 
        //
        // low level
        //

        bool readColorStyle(std::shared_ptr<WPSStream> stream, long endPos);
        bool readFormatStyle(std::shared_ptr<WPSStream> stream, long endPos);
        bool readLineStyle(std::shared_ptr<WPSStream> stream, long endPos, int vers);
        bool readGraphicStyle(std::shared_ptr<WPSStream> stream, long endPos);
        bool readGraphicStyleC9(std::shared_ptr<WPSStream> stream, long endPos);
 
        // 1b style

        bool readFontStyleA0(std::shared_ptr<WPSStream> stream, long endPos);
        bool readFontStyleF0(std::shared_ptr<WPSStream> stream, long endPos);
        bool readCellStyleD2(std::shared_ptr<WPSStream> stream, long endPos);
        bool readCellStyleE6(std::shared_ptr<WPSStream> stream, long endPos);

        static bool readMenuStyleE7(std::shared_ptr<WPSStream> stream, long endPos);
        bool readStyleE6(std::shared_ptr<WPSStream> stream, long endPos);
 
        // old fmt style

        bool readFMTFontName(std::shared_ptr<WPSStream> stream);
        bool readFMTFontSize(std::shared_ptr<WPSStream> stream);
        bool readFMTFontId(std::shared_ptr<WPSStream> stream);

        bool updateShadowStyle(int colorId, WPSGraphicStyle &style) const;
 
        //
        // low level
        //

        bool readCellStyleD2Data(LotusStyleManagerInternal::CellStyleEntry const &entry, std::set<int> &seen);
private:
        LotusStyleManager(LotusStyleManager const &orig) = delete;
        LotusStyleManager &operator=(LotusStyleManager const &orig) = delete;
        LotusParser &m_mainParser;
        std::shared_ptr<LotusStyleManagerInternal::State> m_state;
};
 
#endif /* LOTUS_STYLE_MANAGER_H */
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