#pragma once

#ifndef TCODEC_INCLUDED

#define TCODEC_INCLUDED

#include "traster.h"

#undef DVAPI

#undef DVVAR

#ifdef TRASTERIMAGE_EXPORTS

#define DVAPI DV_EXPORT_API

#define DVVAR DV_EXPORT_VAR

#else

#define DVAPI DV_IMPORT_API

#define DVVAR DV_IMPORT_VAR

#endif

//------------------------------------------------------------------------------

class DVAPI TRasterCodec

{

public:

	TRasterCodec(const std::string &name) : m_name(name) {}

	virtual ~TRasterCodec() {}

	//virtual int getMaxCompressionSize(int size) = 0;

	//virtual void compress  (const TRasterP &inRas, int allocUnit, UCHAR** outData, TINT32 &outDataSize) = 0;

	//virtual void decompress(const UCHAR* inData, TINT32 inDataSize, TRasterP &outRas) = 0;

	//virtual int getHeaderSize() = 0;

	//virtual UCHAR *removeHeader(const UCHAR* inData, TINT32 inDataSize, TINT32 &outDataSize, int &lx, int &ly) = 0;

	static TRasterCodec *create(const std::string &name);

private:

	std::string m_name;

};

//------------------------------------------------------------------------------

class DVAPI TRasterCodecDummy : public TRasterCodec

{

public:

	TRasterCodecDummy(const std::string &name) : TRasterCodec(name) {}

	~TRasterCodecDummy() {}

	//int getMaxCompressionSize(int size);

	//void compress(const TRasterP &inRas, int allocUnit, UCHAR** outData, TINT32 &outDataSize);

	//void decompress(const UCHAR* inData, TINT32 inDataSize, TRasterP &outRas);

	//int getHeaderSize();

	//UCHAR *removeHeader(const UCHAR* inData, TINT32 inDataSize, TINT32 &outDataSize, int &lx, int &ly);

	//static TRasterCodec *create(const std::string &name);

};

//------------------------------------------------------------------------------

class DVAPI TRasterCodecQTL : public TRasterCodec

{

public:

	TRasterCodecQTL(const std::string &name) : TRasterCodec(name) {}

	~TRasterCodecQTL() {}

	//int getMaxCompressionSize(int size);

	//void compress  (const TRasterP &inRas, int allocUnit, UCHAR** outData, TINT32 &outDataSize);

	//void decompress(const UCHAR* inData, TINT32 inDataSize, TRasterP &outRas);

	//UCHAR *removeHeader(const UCHAR* inData, TINT32 inDataSize, TINT32 &outDataSize, int &lx, int &ly);

	//int getHeaderSize();

	//static TRasterCodec *create(const std::string &name);

};

//------------------------------------------------------------------------------

/*class DVAPI TRasterCodecSnappy : public TRasterCodec

{

public:

  TRasterCodecSnappy(const std::string &name, bool useCache);

  ~TRasterCodecSnappy();

  TRasterP compress(const TRasterP &inRas, int allocUnit, TINT32 &outDataSize);

  bool decompress(const UCHAR* inData, TINT32 inDataSize, TRasterP &outRas, bool safeMode);

  void decompress(const TRasterP & compressedRas, TRasterP &outRas);

  void reset() { if (m_useCache) return; m_raster=TRasterGR8P(); }

private:

  TRasterGR8P m_raster;

  string m_cacheId;

  bool m_useCache;

private:

  UINT doCompress(const TRasterP &inRas, int allocUnit, TRasterGR8P& outRas);

};*/

//------------------------------------------------------------------------------

class DVAPI TRasterCodecLz4 : public TRasterCodec

{

public:

	TRasterCodecLz4(const std::string &name, bool useCache);

	~TRasterCodecLz4();

	TRasterP compress(const TRasterP &inRas, int allocUnit, TINT32 &outDataSize);

	bool decompress(const UCHAR *inData, TINT32 inDataSize, TRasterP &outRas, bool safeMode);

	void decompress(const TRasterP &compressedRas, TRasterP &outRas);

	void reset()

	{

		if (m_useCache)

			return;

		m_raster = TRasterGR8P();

	}

private:

	TRasterGR8P m_raster;

	std::string m_cacheId;

	bool m_useCache;

private:

	UINT doCompress(const TRasterP &inRas, int allocUnit, TRasterGR8P &outRas);

};

//------------------------------------------------------------------------------

class DVAPI TRasterCodecLZO : public TRasterCodec

{

public:

	TRasterCodecLZO(const std::string &name, bool useCache);

	~TRasterCodecLZO();

	TRasterP compress(const TRasterP &inRas, int allocUnit, TINT32 &outDataSize);

	bool decompress(const UCHAR *inData, TINT32 inDataSize, TRasterP &outRas, bool safeMode);

	void decompress(const TRasterP &compressedRas, TRasterP &outRas);

	void reset()

	{

		if (m_useCache)

			return;

		m_raster = TRasterGR8P();

	}

private:

	TRasterGR8P m_raster;

	std::string m_cacheId;

	bool m_useCache;

private:

	UINT doCompress(const TRasterP &inRas, int allocUnit, TRasterGR8P &outRas);

};

#endif