#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 : 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);

	void draw(TFlash &rd);

	const TColorStyle *getColorStyle() const;

	TRegionProp *clone(const TRegion *region) const;

};

#endif