#pragma once

#ifndef TIIO_INCLUDED

#define TIIO_INCLUDED

#include "tcommon.h"

#include <string></string>

#include <qstringlist></qstringlist>

#include "timageinfo.h"

#undef DVAPI

#undef DVVAR

#ifdef TNZCORE_EXPORTS

#define DVAPI DV_EXPORT_API

#define DVVAR DV_EXPORT_VAR

#else

#define DVAPI DV_IMPORT_API

#define DVVAR DV_IMPORT_VAR

#endif

class TVectorImage;

class TPropertyGroup;

namespace Tiio {

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

enum RowOrder { BOTTOM2TOP, TOP2BOTTOM };

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

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

class DVAPI Exception {};

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

class DVAPI Reader {

protected:

  TImageInfo m_info;

public:

  Reader();

  virtual ~Reader();

  virtual void open(FILE *file) = 0;

  const TImageInfo &getImageInfo() const { return m_info; }

  virtual TPropertyGroup *getProperties() const { return 0; }

  void readLine(char *buffer) { readLine(buffer, 0, m_info.m_lx - 1, 1); }

  void readLine(short *buffer) { readLine(buffer, 0, m_info.m_lx - 1, 1); }

  virtual void readLine(char *buffer, int x0, int x1, int shrink) = 0;

  virtual void readLine(short *, int, int, int) { assert(false); }

  // Returns skipped lines number.

  // If not implemented returns 0;

  virtual int skipLines(int lineCount) = 0;

  virtual RowOrder getRowOrder() const { return BOTTOM2TOP; }

  virtual bool read16BitIsEnabled() const { return false; }

  // this function enables/disables the 64 bit reading.

  // If disabled, 64 bit images will be automatically  scaled down to 32 bit.

  // The default behaviour for formats that support 64 bit images is "Enabled"

  virtual void enable16BitRead(bool) {}

  virtual void getTzpPaletteColorNames(

      std::map<int, std::pair<std::string,="" std::string="">> &pltColorNames) const {</int,>

    assert(false);

  }

private:

  // not implemented

  Reader(const Reader &);

  Reader &operator=(const Reader &);

};

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

class DVAPI Writer {

protected:

  TImageInfo m_info;

  TPropertyGroup *m_properties;

  static int m_bwThreshold;

public:

  static void getSupportedFormats(QStringList &formats, bool onlyRenderFormats);

  static void setBlackAndWhiteThreshold(int threshold) {

    m_bwThreshold = threshold;

  }

  Writer();

  virtual ~Writer();

  virtual void open(FILE *file, const TImageInfo &inafo) = 0;

  TPropertyGroup *getProperties() { return m_properties; }

  virtual void writeLine(char *buffer) = 0;

  virtual void writeLine(short *) { assert(false); }

  virtual void flush() {}

  virtual RowOrder getRowOrder() const { return BOTTOM2TOP; }

  virtual bool write64bitSupported() const { return false; }

  void setProperties(TPropertyGroup *properties);

private:

  // not implemented

  Writer(const Writer &);

  Writer &operator=(const Writer &);

};

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

class DVAPI VectorReader {

public:

  VectorReader() {}

  virtual ~VectorReader() {}

  virtual void open(FILE *file) = 0;

  virtual TVectorImage *read() = 0;

};

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

class DVAPI VectorWriter {

public:

  VectorWriter() {}

  virtual ~VectorWriter() {}

  virtual void open(FILE *file)      = 0;

  virtual void write(TVectorImage *) = 0;

};

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

typedef Reader *ReaderMaker();

typedef Writer *WriterMaker();

typedef VectorReader *VectorReaderMaker();

typedef VectorWriter *VectorWriterMaker();

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

DVAPI Tiio::Reader *makeReader(std::string ext);

DVAPI Tiio::Writer *makeWriter(std::string ext);

DVAPI Tiio::VectorReader *makeVectorReader(std::string ext);

DVAPI Tiio::VectorWriter *makeVectorWriter(std::string ext);

DVAPI TPropertyGroup *makeWriterProperties(std::string ext);

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

DVAPI void defineReaderMaker(const char *ext, Tiio::ReaderMaker *fn);

DVAPI void defineWriterMaker(const char *ext, Tiio::WriterMaker *fn,

                             bool isRenderFormat);

DVAPI void defineVectorReaderMaker(const char *ext,

                                   Tiio::VectorReaderMaker *fn);

DVAPI void defineVectorWriterMaker(const char *ext, Tiio::VectorWriterMaker *fn,

                                   bool isRenderFormat);

DVAPI void defineWriterProperties(const char *ext, TPropertyGroup *);

DVAPI bool isQuicktimeInstalled();

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

}  // namespace

#endif