#pragma once

#ifndef TREGIONPROP_H

#define TREGIONPROP_H

#include "tgeometry.h"

#include "tregionoutline.h"

#include "tsimplecolorstyles.h"

#undef DVAPI

#undef DVVAR

#ifdef TVRENDER_EXPORTS

#define DVAPI DV_EXPORT_API

#define DVVAR DV_EXPORT_VAR

#else

#define DVAPI DV_IMPORT_API

#define DVVAR DV_IMPORT_VAR

#endif

//============================================================================//

// forward declarations

class TColorStyle;

class TRegion;

class TVectorRenderData;

class TInputStreamInterface;

class TOutputStreamInterface;

class TFlash;

template <class t=""></class>

class TRasterPT;

class TPixelRGBM32;

typedef TPixelRGBM32 TPixel32;

typedef TRasterPT<tpixel32> TRaster32P;</tpixel32>

//============================================================================//

//                                TRegionProp //

//============================================================================//

class TRegionProp {

  const TRegion *const m_region;

protected:

  bool m_regionChanged;

  int m_styleVersionNumber;

public:

  TRegionProp(const TRegion *region);

  virtual ~TRegionProp() {}

  //! Note: update internal data if isRegionChanged()

  virtual void draw(const TVectorRenderData &rd) = 0;

  virtual void draw(TFlash &){};

  const TRegion *getRegion() const { return m_region; }

  virtual const TColorStyle *getColorStyle() const = 0;

  virtual void notifyRegionChange() { m_regionChanged = true; }

  virtual TRegionProp *clone(const TRegion *region) const = 0;

private:

  // not implemented

  TRegionProp(const TRegionProp &);

  TRegionProp &operator=(const TRegionProp &);

};

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

class OutlineRegionProp final : public TRegionProp {

  double m_pixelSize;

  TOutlineStyleP m_colorStyle;

  TRegionOutline m_outline;

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

  void computeRegionOutline();

public:

  OutlineRegionProp(const TRegion *region, const TOutlineStyleP regionStyle);

  void draw(const TVectorRenderData &rd) override;

  void draw(TFlash &rd) override;

  const TColorStyle *getColorStyle() const override;

  TRegionProp *clone(const TRegion *region) const override;

};

#endif