/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/*

 * This file is part of the libmspub project.

 *

 * 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/.

 */

#ifndef INCLUDED_MSPUBPARSER2K_H

#define INCLUDED_MSPUBPARSER2K_H

#include <deque>

#include <vector>

#include <map>

#include "MSPUBParser.h"

#include "ShapeType.h"

namespace libmspub

{

class MSPUBParser2k : public MSPUBParser

{

  static ShapeType getShapeType(unsigned char shapeSpecifier);

  std::vector<unsigned> m_imageDataChunkIndices;

  std::vector<unsigned> m_quillColorEntries;

  std::map<unsigned, std::vector<unsigned> > m_chunkChildIndicesById;

  std::deque<unsigned> m_chunksBeingRead;

protected:

  // helper functions

  bool parse2kShapeChunk(const ContentChunkReference &chunk, librevenge::RVNGInputStream *input,

                         boost::optional<unsigned> pageSeqNum = boost::optional<unsigned>(),

                         bool topLevelCall = true);

  void parseShapeLine(librevenge::RVNGInputStream *input, bool isRectangle, unsigned offset, unsigned seqNum);

  void parseShapeType(librevenge::RVNGInputStream *input,

                      unsigned seqNum, unsigned chunkOffset,

                      bool &isGroup, bool &isLine, bool &isImage, bool &isRectangle,

                      unsigned &flagsOffset);

  void parseShapeRotation(librevenge::RVNGInputStream *input, bool isGroup, bool isLine, unsigned seqNum,

                          unsigned chunkOffset);

  void parseShapeFlips(librevenge::RVNGInputStream *input, unsigned flagsOffset, unsigned seqNum,

                       unsigned chunkOffset);

  void parseShapeCoordinates(librevenge::RVNGInputStream *input, unsigned seqNum, unsigned chunkOffset);

  bool parseGroup(librevenge::RVNGInputStream *input, unsigned seqNum, unsigned page);

  void assignShapeImgIndex(unsigned seqNum);

  void parseShapeFill(librevenge::RVNGInputStream *input, unsigned seqNum, unsigned chunkOffset);

  bool parseContents(librevenge::RVNGInputStream *input) override;

  virtual bool parseDocument(librevenge::RVNGInputStream *input);

  unsigned getColorIndexByQuillEntry(unsigned entry) override;

  virtual int translateCoordinateIfNecessary(int coordinate) const;

  virtual unsigned getFirstLineOffset() const;

  virtual unsigned getSecondLineOffset() const;

  virtual unsigned getShapeFillTypeOffset() const;

  virtual unsigned getShapeFillColorOffset() const;

  virtual unsigned short getTextMarker() const;

  virtual unsigned getTextIdOffset() const;

  static Color getColorBy2kIndex(unsigned char index);

  static Color getColorBy2kHex(unsigned hex);

  static unsigned translate2kColorReference(unsigned ref2k);

  static PageType getPageTypeBySeqNum(unsigned seqNum);

  virtual void parseContentsTextIfNecessary(librevenge::RVNGInputStream *input);

public:

  explicit MSPUBParser2k(librevenge::RVNGInputStream *input, MSPUBCollector *collector);

  bool parse() override;

  ~MSPUBParser2k() override;

};

} // namespace libmspub

#endif //  INCLUDED_MSPUBPARSER2K_H

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