#pragma once

#ifndef STROKESTYLES_H
#define STROKESTYLES_H

// TnzCore includes
#include "tsimplecolorstyles.h"
#include "tvectorimage.h"
#include "tstrokeprop.h"
#include "tgl.h"

class TVectorRendeData;
class TRandom;

#undef DVAPI
#undef DVVAR

#ifdef COLORFX_EXPORTS
#define DVAPI DV_EXPORT_API
#define DVVAR DV_EXPORT_VAR
#else
#define DVAPI DV_IMPORT_API
#define DVVAR DV_IMPORT_VAR
#endif

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

typedef struct {
	TPointD point;
	double dbl1;
	double dbl2;
} PointAnd2Double;

typedef std::vector<TPointD> Points;

typedef struct {
	float blend;
	Points points;
} BlendAndPoint;

typedef std::vector<std::pair<TPointD, TPixel32>> PointsAndColors;
typedef std::vector<Points> PointMatrix;
typedef std::vector<std::pair<TPointD, double>> PointsAndDoubles;
typedef std::vector<std::pair<GLenum, Points>> DrawmodePointsMatrix;
typedef std::vector<TRectD> RectVector;
typedef std::vector<PointAnd2Double> PointsAnd2Doubles;
typedef std::vector<double> Doubles;
typedef std::vector<BlendAndPoint> BlendAndPoints;
//=============================================================================

template <class T>
class TOptimizedStrokeStyleT : public TColorStyle
{
public:
	TOptimizedStrokeStyleT() {}

	bool isRegionStyle() const { return false; }
	bool isStrokeStyle() const { return true; }

	TStrokeProp *makeStrokeProp(const TStroke *stroke);

	TRegionProp *makeRegionProp(const TRegion *region)
	{
		assert(false);
		return 0;
	};

	virtual void computeData(T &data, const TStroke *stroke, const TColorFunction *cf) const = 0;
	virtual void drawStroke(const TColorFunction *cf, T &data, const TStroke *stroke) const = 0;
};

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

class TFurStrokeStyle : public TOptimizedStrokeStyleT<Points>
{
	double m_cs, m_sn, m_angle, m_length;
	TPixel32 m_color;

public:
	TFurStrokeStyle();

	TColorStyle *clone() const;

	void invalidate() {}

	void computeData(Points &positions, const TStroke *stroke, const TColorFunction *cf) const;
	void drawStroke(const TColorFunction *cf, Points &positions, const TStroke *stroke) const;
	void drawStroke(TFlash &rd, const TStroke *stroke) const;

	QString getDescription() const { return QCoreApplication::translate("TFurStrokeStyle", "Herringbone"); }

	bool hasMainColor() const { return true; }
	TPixel32 getMainColor() const { return m_color; }
	void setMainColor(const TPixel32 &color) { m_color = color; }

	int getParamCount() const;
	TColorStyle::ParamType getParamType(int index) const;

	QString getParamNames(int index) const;
	void getParamRange(int index, double &min, double &max) const;
	double getParamValue(TColorStyle::double_tag, int index) const;
	void setParamValue(int index, double value);

	void saveData(TOutputStreamInterface &os) const
	{
		os << m_color << m_angle << m_length;
	}

	void loadData(TInputStreamInterface &is)
	{
		is >> m_color >> m_angle >> m_length;
		m_cs = cos(m_angle);
		m_sn = sin(m_angle);
	}

	int getTagId() const { return 103; };
};

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

class TChainStrokeStyle : public TOptimizedStrokeStyleT<Points>
{
	TPixel32 m_color;

public:
	TChainStrokeStyle(const TPixel32 &color);
	TChainStrokeStyle();

	void invalidate() {}

	TColorStyle *clone() const;

	QString getDescription() const { return QCoreApplication::translate("TChainStrokeStyle", "Chain"); }

	bool hasMainColor() const { return true; }
	TPixel32 getMainColor() const { return m_color; }
	void setMainColor(const TPixel32 &color) { m_color = color; }

	void computeData(Points &positions, const TStroke *stroke, const TColorFunction *cf) const;
	void drawStroke(const TColorFunction *cf, Points &positions, const TStroke *stroke) const;
	void drawStroke(TFlash &flash, const TStroke *stroke) const;

	void loadData(TInputStreamInterface &is) { is >> m_color; }
	void saveData(TOutputStreamInterface &os) const { os << m_color; }
	int getTagId() const { return 104; };
};

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

class TSprayStrokeStyle : public TSimpleStrokeStyle
{
	TPixel32 m_color;
	double m_blend, m_intensity, m_radius;

public:
	TSprayStrokeStyle();

	void invalidate() {}

	TColorStyle *clone() const;

	QString getDescription() const { return QCoreApplication::translate("TSprayStrokeStyle", "Circlets"); }

	bool hasMainColor() const { return true; }
	TPixel32 getMainColor() const { return m_color; }
	void setMainColor(const TPixel32 &color) { m_color = color; }

	int getParamCount() const;
	TColorStyle::ParamType getParamType(int index) const;

	QString getParamNames(int index) const;
	void getParamRange(int index, double &min, double &max) const;
	double getParamValue(TColorStyle::double_tag, int index) const;
	void setParamValue(int index, double value);

	void drawStroke(const TColorFunction *cf, const TStroke *stroke) const;
	void drawStroke(TFlash &flash, const TStroke *stroke) const;

	void loadData(TInputStreamInterface &is) { is >> m_color >> m_blend >> m_intensity >> m_radius; }
	void saveData(TOutputStreamInterface &os) const { os << m_color << m_blend << m_intensity << m_radius; }
	int getTagId() const { return 106; };
};

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

class TGraphicPenStrokeStyle : public TOptimizedStrokeStyleT<DrawmodePointsMatrix>
{
	TPixel32 m_color;
	double m_intensity;

public:
	TGraphicPenStrokeStyle();

	void invalidate() {}

	TColorStyle *clone() const;

	QString getDescription() const { return QCoreApplication::translate("TGraphicPenStrokeStyle", "Dashes"); }

	bool hasMainColor() const { return true; }
	TPixel32 getMainColor() const { return m_color; }
	void setMainColor(const TPixel32 &color) { m_color = color; }

	int getParamCount() const;
	TColorStyle::ParamType getParamType(int index) const;

	QString getParamNames(int index) const;
	void getParamRange(int index, double &min, double &max) const;
	double getParamValue(TColorStyle::double_tag, int index) const;
	void setParamValue(int index, double value);

	void computeData(DrawmodePointsMatrix &data, const TStroke *stroke, const TColorFunction *cf) const;
	void drawStroke(const TColorFunction *cf, DrawmodePointsMatrix &data, const TStroke *stroke) const;
	void drawStroke(TFlash &flash, const TStroke *s) const;

	void loadData(TInputStreamInterface &is) { is >> m_color >> m_intensity; }
	void saveData(TOutputStreamInterface &os) const { os << m_color << m_intensity; }
	int getTagId() const { return 107; };
};

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

class TDottedLineStrokeStyle : public TOptimizedStrokeStyleT<Points>
{
	TPixel32 m_color;
	double m_in, m_line, m_out, m_blank;

public:
	TDottedLineStrokeStyle();

	void computeData(Points &positions, const TStroke *stroke, const TColorFunction *cf) const;
	void drawStroke(const TColorFunction *cf, Points &positions, const TStroke *stroke) const;
	void drawStroke(TFlash &flash, const TStroke *stroke) const;

	void invalidate() {}

	TColorStyle *clone() const;

	QString getDescription() const { return QCoreApplication::translate("TDottedLineStrokeStyle", "Vanishing"); }

	bool hasMainColor() const { return true; }
	TPixel32 getMainColor() const { return m_color; }
	void setMainColor(const TPixel32 &color) { m_color = color; }

	int getParamCount() const;
	TColorStyle::ParamType getParamType(int index) const;

	QString getParamNames(int index) const;
	void getParamRange(int index, double &min, double &max) const;
	double getParamValue(TColorStyle::double_tag, int index) const;
	void setParamValue(int index, double value);

	void loadData(TInputStreamInterface &is) { is >> m_color >> m_in >> m_line >> m_out >> m_blank; }
	void saveData(TOutputStreamInterface &os) const { os << m_color << m_in << m_line << m_out << m_blank; }
	bool isSaveSupported() { return true; }

	int getTagId() const { return 111; }
};

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

class TRopeStrokeStyle : public TOptimizedStrokeStyleT<Points>
{
	TPixel32 m_color;
	double m_bend;

public:
	TRopeStrokeStyle();

	void computeData(Points &positions, const TStroke *stroke, const TColorFunction *cf) const;
	void drawStroke(const TColorFunction *cf, Points &positions, const TStroke *stroke) const;
	void drawStroke(TFlash &flash, const TStroke *stroke) const;

	void invalidate() {}

	TColorStyle *clone() const;

	QString getDescription() const { return QCoreApplication::translate("TRopeStrokeStyle", "Rope"); }

	bool hasMainColor() const { return true; }
	TPixel32 getMainColor() const { return m_color; }
	void setMainColor(const TPixel32 &color) { m_color = color; }

	int getParamCount() const;
	TColorStyle::ParamType getParamType(int index) const;

	QString getParamNames(int index) const;
	void getParamRange(int index, double &min, double &max) const;
	double getParamValue(TColorStyle::double_tag, int index) const;
	void setParamValue(int index, double value);

	void loadData(TInputStreamInterface &is) { is >> m_color >> m_bend; }
	void saveData(TOutputStreamInterface &os) const { os << m_color << m_bend; }
	bool isSaveSupported() { return true; }

	int getTagId() const { return 108; }
};

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

class TCrystallizeStrokeStyle : public TOptimizedStrokeStyleT<Points>
{
	TPixel32 m_color;
	double m_period, m_opacity;

public:
	TCrystallizeStrokeStyle();

	void computeData(Points &positions, const TStroke *stroke, const TColorFunction *cf) const;
	void drawStroke(const TColorFunction *cf, Points &positions, const TStroke *stroke) const;
	void drawStroke(TFlash &flash, const TStroke *stroke) const;

	void invalidate() {}

	TColorStyle *clone() const;

	QString getDescription() const { return QCoreApplication::translate("TCrystallizeStrokeStyle", "Tulle"); }

	bool hasMainColor() const { return true; }
	TPixel32 getMainColor() const { return m_color; }
	void setMainColor(const TPixel32 &color) { m_color = color; }

	int getParamCount() const;
	TColorStyle::ParamType getParamType(int index) const;

	QString getParamNames(int index) const;
	void getParamRange(int index, double &min, double &max) const;
	double getParamValue(TColorStyle::double_tag, int index) const;
	void setParamValue(int index, double value);

	void loadData(TInputStreamInterface &is) { is >> m_color >> m_period >> m_opacity; }
	void saveData(TOutputStreamInterface &os) const { os << m_color << m_period << m_opacity; }
	bool isSaveSupported() { return true; }

	int getTagId() const { return 109; }
};

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

class TBraidStrokeStyle : public TSimpleStrokeStyle
{
	TPixel32 m_colors[3];
	double m_period;

public:
	TBraidStrokeStyle();

	TColorStyle *clone() const;

	void drawStroke(const TColorFunction *cf, const TStroke *stroke) const;
	void drawStroke(TFlash &flash, const TStroke *stroke) const;

	void invalidate() {}

	QString getDescription() const { return QCoreApplication::translate("TBraidStrokeStyle", "Plait"); }

	bool hasMainColor() const { return true; }
	TPixel32 getMainColor() const { return m_colors[0]; }
	void setMainColor(const TPixel32 &color) { m_colors[0] = color; }

	int getColorParamCount() const { return 3; }
	TPixel32 getColorParamValue(int index) const;
	void setColorParamValue(int index, const TPixel32 &color);

	int getParamCount() const;
	TColorStyle::ParamType getParamType(int index) const;

	QString getParamNames(int index) const;
	void getParamRange(int index, double &min, double &max) const;
	double getParamValue(TColorStyle::double_tag, int index) const;
	void setParamValue(int index, double value);

	void loadData(TInputStreamInterface &is) { is >> m_colors[0] >> m_colors[1] >> m_colors[2] >> m_period; }
	void loadData(int oldId, TInputStreamInterface &);
	void saveData(TOutputStreamInterface &os) const { os << m_colors[0] << m_colors[1] << m_colors[2] << m_period; }
	bool isSaveSupported() { return true; }

	int getTagId() const { return 136; };
	void getObsoleteTagIds(std::vector<int> &ids) const { ids.push_back(112); }
};

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

class TSketchStrokeStyle : public TSimpleStrokeStyle
{
	TPixel32 m_color;
	double m_density;

public:
	TSketchStrokeStyle();

	TColorStyle *clone() const;

	void invalidate() {}

	QString getDescription() const { return QCoreApplication::translate("TSketchStrokeStyle", "Fuzz"); }

	bool hasMainColor() const { return true; }
	TPixel32 getMainColor() const { return m_color; }
	void setMainColor(const TPixel32 &color) { m_color = color; }

	int getParamCount() const;
	TColorStyle::ParamType getParamType(int index) const;

	QString getParamNames(int index) const;
	void getParamRange(int index, double &min, double &max) const;
	double getParamValue(TColorStyle::double_tag, int index) const;
	void setParamValue(int index, double value);

	void drawStroke(const TColorFunction *cf, const TStroke *stroke) const;
	void drawStroke(TFlash &fl, const TStroke *s) const;

	void loadData(TInputStreamInterface &is) { is >> m_color >> m_density; }
	void saveData(TOutputStreamInterface &os) const { os << m_color << m_density; }
	bool isSaveSupported() { return true; }

	int getTagId() const { return 113; }
};

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

class TBubbleStrokeStyle : public TSimpleStrokeStyle
{
	TPixel32 m_color0, m_color1;

public:
	TBubbleStrokeStyle();

	TColorStyle *clone() const;

	void invalidate() {}

	QString getDescription() const { return QCoreApplication::translate("TBubbleStrokeStyle", "Bubbles"); }

	bool hasMainColor() const { return true; }
	TPixel32 getMainColor() const { return m_color0; }
	void setMainColor(const TPixel32 &color) { m_color0 = color; }

	int getColorParamCount() const { return 2; }
	TPixel32 getColorParamValue(int index) const { return index == 0 ? m_color0 : m_color1; }
	void setColorParamValue(int index, const TPixel32 &color)
	{
		if (index == 0)
			m_color0 = color;
		else
			m_color1 = color;
	}

	void drawStroke(const TColorFunction *cf, const TStroke *stroke) const;
	void drawStroke(TFlash &flash, const TStroke *stroke) const;

	void loadData(TInputStreamInterface &is) { is >> m_color0 >> m_color1; }
	void loadData(int oldId, TInputStreamInterface &);
	void saveData(TOutputStreamInterface &os) const { os << m_color0 << m_color1; }
	bool isSaveSupported() { return true; }

	int getTagId() const { return 114; };
	void getObsoleteTagIds(std::vector<int> &ids) const { ids.push_back(137); }
};

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

class TTissueStrokeStyle : public TOptimizedStrokeStyleT<PointMatrix>
{
	TPixel32 m_color;
	double m_density, m_border;

public:
	TTissueStrokeStyle();

	TColorStyle *clone() const;

	void computeData(PointMatrix &data, const TStroke *stroke, const TColorFunction *cf) const;
	void drawStroke(const TColorFunction *cf, PointMatrix &data, const TStroke *stroke) const;
	void drawStroke(TFlash &flash, const TStroke *stroke) const;

	void invalidate() {}

	QString getDescription() const { return QCoreApplication::translate("TTissueStrokeStyle", "Gauze"); }

	bool hasMainColor() const { return true; }
	TPixel32 getMainColor() const { return m_color; }
	void setMainColor(const TPixel32 &color) { m_color = color; }

	int getParamCount() const;
	TColorStyle::ParamType getParamType(int index) const;

	QString getParamNames(int index) const;
	void getParamRange(int index, double &min, double &max) const;
	double getParamValue(TColorStyle::double_tag, int index) const;
	void setParamValue(int index, double value);

	void loadData(TInputStreamInterface &is) { is >> m_color >> m_density >> m_border; }
	void saveData(TOutputStreamInterface &os) const { os << m_color << m_density << m_border; }

	int getTagId() const { return 117; }
};

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

class TBiColorStrokeStyle : public TOutlineStyle
{
	TPixel32 m_color0, m_color1;
	double m_parameter;

public:
	TBiColorStrokeStyle();

	TColorStyle *clone() const;

	void drawStroke(const TColorFunction *cf, TStrokeOutline *outline, const TStroke *stroke) const;
	void drawRegion(const TColorFunction *cf, const bool antiAliasing, TRegionOutline &boundary) const;
	void drawStroke(TFlash &flash, const TStroke *stroke) const;

	bool isRegionStyle() const { return false; }
	bool isStrokeStyle() const { return true; }

	void invalidate() {}

	QString getDescription() const { return QCoreApplication::translate("TBiColorStrokeStyle", "Shade"); }

	bool hasMainColor() const { return true; }
	TPixel32 getMainColor() const { return m_color0; }
	void setMainColor(const TPixel32 &color) { m_color0 = color; }

	void loadData(TInputStreamInterface &is);
	void loadData(int oldId, TInputStreamInterface &);

	void saveData(TOutputStreamInterface &os) const;

	int getColorParamCount() const { return 2; }
	TPixel32 getColorParamValue(int index) const { return index == 0 ? m_color0 : m_color1; }
	void setColorParamValue(int index, const TPixel32 &color)
	{
		if (index == 0)
			m_color0 = color;
		else
			m_color1 = color;
	}

	int getTagId() const { return 135; };
	void getObsoleteTagIds(std::vector<int> &ids) const
	{
		ids.push_back(115);
		ids.push_back(119);
	}
};

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

class TNormal2StrokeStyle : public TOutlineStyle
{
	TPixel32 m_color;
	double m_lightx, m_lighty, m_shininess, m_metal, m_bend;

public:
	TNormal2StrokeStyle();

	TColorStyle *clone() const;

	void drawRegion(const TColorFunction *cf, const bool antiAliasing, TRegionOutline &boundary) const;
	void drawStroke(const TColorFunction *cf, TStrokeOutline *outline, const TStroke *stroke) const;
	void drawStroke(TFlash &flash, const TStroke *stroke) const;

	bool isRegionStyle() const { return false; }
	bool isStrokeStyle() const { return true; }

	void invalidate() {}

	QString getDescription() const { return QCoreApplication::translate("TNormal2StrokeStyle", "Bump"); }

	bool hasMainColor() const { return true; }
	TPixel32 getMainColor() const { return m_color; }
	void setMainColor(const TPixel32 &color) { m_color = color; }

	int getParamCount() const;
	TColorStyle::ParamType getParamType(int index) const;

	QString getParamNames(int index) const;
	void getParamRange(int index, double &min, double &max) const;
	double getParamValue(TColorStyle::double_tag, int index) const;
	void setParamValue(int index, double value);

	void loadData(TInputStreamInterface &is) { is >> m_color >> m_lightx >> m_lighty >> m_shininess >> m_metal >> m_bend; }
	void loadData(int oldId, TInputStreamInterface &);
	void saveData(TOutputStreamInterface &os) const { os << m_color << m_lightx << m_lighty
														 << m_shininess << m_metal << m_bend; }

	int getTagId() const { return 120; };
	void getObsoleteTagIds(std::vector<int> &ids) const { ids.push_back(121); }
};

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

class TChalkStrokeStyle2 : public TOptimizedStrokeStyleT<Doubles>
{
	TPixel32 m_color;
	double m_blend, m_intensity, m_in, m_out, m_noise;

public:
	TChalkStrokeStyle2();

	TColorStyle *clone() const;

	void invalidate() {}

	QString getDescription() const { return QCoreApplication::translate("TChalkStrokeStyle2", "Chalk"); }

	bool hasMainColor() const { return true; }
	TPixel32 getMainColor() const { return m_color; }
	void setMainColor(const TPixel32 &color) { m_color = color; }

	int getParamCount() const;
	TColorStyle::ParamType getParamType(int index) const;

	QString getParamNames(int index) const;
	void getParamRange(int index, double &min, double &max) const;
	double getParamValue(TColorStyle::double_tag, int index) const;
	void setParamValue(int index, double value);

	void computeData(Doubles &positions, const TStroke *stroke, const TColorFunction *cf) const;
	void drawStroke(const TColorFunction *cf, Doubles &positions, const TStroke *stroke) const;

	void loadData(TInputStreamInterface &is) { is >> m_color >> m_blend >> m_intensity >> m_in >> m_out >> m_noise; }
	void loadData(int oldId, TInputStreamInterface &);
	void saveData(TOutputStreamInterface &os) const { os << m_color << m_blend << m_intensity << m_in
														 << m_out << m_noise; }
	int getTagId() const { return 123; };
	void getObsoleteTagIds(std::vector<int> &ids) const { ids.push_back(105); }
};

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

class TBlendStrokeStyle2 : public TOptimizedStrokeStyleT<PointsAndDoubles>
{
	TPixel32 m_color;
	double m_blend, m_in, m_out;

public:
	TBlendStrokeStyle2();

	TColorStyle *clone() const;

	void computeData(PointsAndDoubles &data, const TStroke *stroke, const TColorFunction *cf) const;
	void drawStroke(const TColorFunction *cf, PointsAndDoubles &data, const TStroke *stroke) const;
	void drawStroke(TFlash &flash, const TStroke *stroke) const;

	void invalidate() {}

	QString getDescription() const { return QCoreApplication::translate("TBlendStrokeStyle2", "Fade"); }

	bool hasMainColor() const { return true; }
	TPixel32 getMainColor() const { return m_color; }
	void setMainColor(const TPixel32 &color) { m_color = color; }

	int getParamCount() const;
	TColorStyle::ParamType getParamType(int index) const;

	QString getParamNames(int index) const;
	void getParamRange(int index, double &min, double &max) const;
	double getParamValue(TColorStyle::double_tag, int index) const;
	void setParamValue(int index, double value);

	void loadData(TInputStreamInterface &is) { is >> m_color >> m_blend >> m_in >> m_out; }
	void loadData(int oldId, TInputStreamInterface &);
	void saveData(TOutputStreamInterface &os) const { os << m_color << m_blend << m_in << m_out; }
	bool isSaveSupported() { return true; }

	int getTagId() const { return 125; };
	void getObsoleteTagIds(std::vector<int> &ids) const { ids.push_back(110); }
};

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

class TTwirlStrokeStyle : public TOptimizedStrokeStyleT<Doubles>
{
	TPixel32 m_color;
	double m_period, m_blend;

public:
	TTwirlStrokeStyle();

	TColorStyle *clone() const;

	void computeData(Doubles &data, const TStroke *stroke, const TColorFunction *cf) const;
	void drawStroke(const TColorFunction *cf, Doubles &data, const TStroke *stroke) const;
	//void drawStroke(const TColorFunction *cf, const TStroke *stroke) const;
	void drawStroke(TFlash &flash, const TStroke *stroke) const;

	void invalidate() {}

	QString getDescription() const { return QCoreApplication::translate("TTwirlStrokeStyle", "Ribbon"); }

	bool hasMainColor() const { return true; }
	TPixel32 getMainColor() const { return m_color; }
	void setMainColor(const TPixel32 &color) { m_color = color; }

	int getParamCount() const;
	TColorStyle::ParamType getParamType(int index) const;

	QString getParamNames(int index) const;
	void getParamRange(int index, double &min, double &max) const;
	double getParamValue(TColorStyle::double_tag, int index) const;
	void setParamValue(int index, double value);

	void loadData(TInputStreamInterface &is) { is >> m_color >> m_period >> m_blend; }
	void saveData(TOutputStreamInterface &os) const { os << m_color << m_period << m_blend; }
	bool isSaveSupported() { return true; }

	int getTagId() const { return 126; }
};

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

class TSawToothStrokeStyle : public TOutlineStyle
{
	TPixel32 m_color;
	double m_parameter;

public:
	TSawToothStrokeStyle(TPixel32 color = TPixel32::Blue,
						 double parameter = 20.0);

	TColorStyle *clone() const;

	void drawRegion(const TColorFunction *cf, const bool antiAliasing, TRegionOutline &boundary) const {}
	void drawStroke(const TColorFunction *cf, TStrokeOutline *outline, const TStroke *stroke) const;
	void drawStroke(TFlash &flash, const TStroke *stroke) const;

	bool isRegionStyle() const { return false; }
	bool isStrokeStyle() const { return true; }

	void invalidate() {}

	void computeOutline(const TStroke *stroke,
						TStrokeOutline &outline,
						TOutlineUtil::OutlineParameter param) const;

	QString getDescription() const { return QCoreApplication::translate("TSawToothStrokeStyle", "Jagged"); }

	bool hasMainColor() const { return true; }
	TPixel32 getMainColor() const { return m_color; }
	void setMainColor(const TPixel32 &color) { m_color = color; }

	int getParamCount() const;
	TColorStyle::ParamType getParamType(int index) const;

	QString getParamNames(int index) const;
	void getParamRange(int index, double &min, double &max) const;
	double getParamValue(TColorStyle::double_tag, int index) const;
	void setParamValue(int index, double value);

	int getTagId() const { return 127; };
	void loadData(TInputStreamInterface &is) { is >> m_color >> m_parameter; }
	void saveData(TOutputStreamInterface &os) const { os << m_color << m_parameter; }
};

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

class TMultiLineStrokeStyle2 : public TOptimizedStrokeStyleT<BlendAndPoints>
{
	TPixel32 m_color0, m_color1;
	double m_intensity, m_length, m_thick, m_noise;

public:
	TMultiLineStrokeStyle2();

	TColorStyle *clone() const;

	void computeData(BlendAndPoints &data, const TStroke *stroke, const TColorFunction *cf) const;
	void drawStroke(const TColorFunction *cf, BlendAndPoints &data, const TStroke *stroke) const;
	//void drawStroke(const TColorFunction *cf, const TStroke *stroke) const;
	void drawStroke(TFlash &flash, const TStroke *stroke) const;

	void invalidate() {}

	QString getDescription() const { return QCoreApplication::translate("TMultiLineStrokeStyle2", "Gouache"); }

	bool hasMainColor() const { return true; }
	TPixel32 getMainColor() const { return m_color0; }
	void setMainColor(const TPixel32 &color) { m_color0 = color; }

	int getColorParamCount() const { return 2; }
	TPixel32 getColorParamValue(int index) const { return index == 0 ? m_color0 : m_color1; }
	void setColorParamValue(int index, const TPixel32 &color)
	{
		if (index == 0)
			m_color0 = color;
		else
			m_color1 = color;
	}

	int getParamCount() const;
	TColorStyle::ParamType getParamType(int index) const;

	QString getParamNames(int index) const;
	void getParamRange(int index, double &min, double &max) const;
	double getParamValue(TColorStyle::double_tag, int index) const;
	void setParamValue(int index, double value);

	void loadData(TInputStreamInterface &is) { is >> m_color0 >> m_color1 >> m_intensity >> m_length >> m_thick >> m_noise; }
	void loadData(int oldId, TInputStreamInterface &);
	void saveData(TOutputStreamInterface &os) const { os << m_color0 << m_color1 << m_intensity << m_length << m_thick << m_noise; }
	bool isSaveSupported() { return true; }

	int getTagId() const { return 138; };
	void getObsoleteTagIds(std::vector<int> &ids) const
	{
		ids.push_back(118);
		ids.push_back(128);
	}
};

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

class TZigzagStrokeStyle : public TOptimizedStrokeStyleT<Points>
{
	TPixel32 m_color;
	double m_minDist, m_maxDist;
	double m_minAngle, m_maxAngle;
	double m_thickness;

	//void drawBLines(RectVector& rects) const;
	void setRealMinMax() const;
	bool getZigZagPosition(const TStroke *stroke, TRandom &rnd,
						   const double s, const int first,
						   const double minTranslLength,
						   TThickPoint &pos, TThickPoint &pos1) const;

public:
	TZigzagStrokeStyle();

	TColorStyle *clone() const;

	void computeData(Points &positions, const TStroke *stroke, const TColorFunction *cf) const;
	void drawStroke(const TColorFunction *cf, Points &positions, const TStroke *stroke) const;
	//void drawStroke(const TColorFunction *cf, const TStroke *stroke) const;
	void drawStroke(TFlash &flash, const TStroke *stroke) const;

	void invalidate() {}

	QString getDescription() const { return QCoreApplication::translate("TZigzagStrokeStyle", "Zigzag"); }

	bool hasMainColor() const { return true; }
	TPixel32 getMainColor() const { return m_color; }
	void setMainColor(const TPixel32 &color) { m_color = color; }

	int getParamCount() const;
	TColorStyle::ParamType getParamType(int index) const;

	QString getParamNames(int index) const;
	void getParamRange(int index, double &min, double &max) const;
	double getParamValue(TColorStyle::double_tag, int index) const;
	void setParamValue(int index, double value);

	void loadData(TInputStreamInterface &is) { is >> m_color >> m_minDist >> m_maxDist >> m_minAngle >> m_maxAngle >> m_thickness; }
	void saveData(TOutputStreamInterface &os) const { os << m_color << m_minDist << m_maxDist << m_minAngle << m_maxAngle << m_thickness; }
	bool isSaveSupported() { return true; }

	int getTagId() const { return 129; }
};

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

class TSinStrokeStyle : public TOptimizedStrokeStyleT<Points>
{
	TPixel32 m_color;
	double m_frequency, m_thick;

public:
	TSinStrokeStyle();

	TColorStyle *clone() const;

	void computeData(Points &positions, const TStroke *stroke, const TColorFunction *cf) const;
	void drawStroke(const TColorFunction *cf, Points &positions, const TStroke *stroke) const;
	//void drawStroke(const TColorFunction *cf, const TStroke *stroke) const;
	void drawStroke(TFlash &flash, const TStroke *stroke) const;

	void invalidate() {}

	QString getDescription() const { return QCoreApplication::translate("TSinStrokeStyle", "Wave"); }

	bool hasMainColor() const { return true; }
	TPixel32 getMainColor() const { return m_color; }
	void setMainColor(const TPixel32 &color) { m_color = color; }

	int getParamCount() const;
	TColorStyle::ParamType getParamType(int index) const;

	QString getParamNames(int index) const;
	void getParamRange(int index, double &min, double &max) const;
	double getParamValue(TColorStyle::double_tag, int index) const;
	void setParamValue(int index, double value);

	void loadData(TInputStreamInterface &is) { is >> m_color >> m_frequency >> m_thick; }
	void saveData(TOutputStreamInterface &os) const { os << m_color << m_frequency << m_thick; }

	int getTagId() const { return 130; }
};

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

class TFriezeStrokeStyle2 : public TOptimizedStrokeStyleT<Points>
{
	TPixel32 m_color;
	double m_parameter, m_thick;

public:
	TFriezeStrokeStyle2();

	TColorStyle *clone() const;

	void invalidate() {}

	QString getDescription() const { return QCoreApplication::translate("TFriezeStrokeStyle2", "Curl"); }

	bool hasMainColor() const { return true; }
	TPixel32 getMainColor() const { return m_color; }
	void setMainColor(const TPixel32 &color) { m_color = color; }

	int getParamCount() const;
	TColorStyle::ParamType getParamType(int index) const;

	QString getParamNames(int index) const;
	void getParamRange(int index, double &min, double &max) const;
	double getParamValue(TColorStyle::double_tag, int index) const;
	void setParamValue(int index, double value);

	void computeData(std::vector<TPointD> &positions, const TStroke *stroke, const TColorFunction *cf) const;
	void drawStroke(const TColorFunction *cf, std::vector<TPointD> &positions, const TStroke *stroke) const;
	//void drawStroke(const TColorFunction *cf, const TStroke *stroke) const;
	void drawStroke(TFlash &flash, const TStroke *stroke) const;

	void loadData(TInputStreamInterface &is) { is >> m_color >> m_parameter >> m_thick; }
	void loadData(int oldId, TInputStreamInterface &);
	void saveData(TOutputStreamInterface &os) const { os << m_color << m_parameter << m_thick; }
	int getTagId() const { return 133; };
	void getObsoleteTagIds(std::vector<int> &ids) const { ids.push_back(102); }
};

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

class TDualColorStrokeStyle2 : public TOutlineStyle
{
	TPixel32 m_color0, m_color1;
	double m_parameter;

public:
	TDualColorStrokeStyle2(
		TPixel32 color0 = TPixel32::Blue,
		TPixel32 color1 = TPixel32::Yellow,
		double parameter = 20.0);

	TColorStyle *clone() const;

	void drawRegion(const TColorFunction *cf, const bool antiAliasing, TRegionOutline &boundary) const {}
	void drawStroke(const TColorFunction *cf, TStrokeOutline *outline, const TStroke *stroke) const;
	void drawStroke(TFlash &flash, const TStroke *stroke) const;

	bool isRegionStyle() const { return false; }
	bool isStrokeStyle() const { return true; }

	void invalidate() {}

	void computeOutline(const TStroke *stroke,
						TStrokeOutline &outline,
						TOutlineUtil::OutlineParameter param) const;

	QString getDescription() const { return QCoreApplication::translate("TDualColorStrokeStyle2", "Striped"); }

	bool hasMainColor() const { return true; }
	TPixel32 getMainColor() const { return m_color0; }
	void setMainColor(const TPixel32 &color) { m_color0 = color; }

	int getColorParamCount() const { return 2; }
	TPixel32 getColorParamValue(int index) const { return (index == 0) ? m_color0 : m_color1; }
	void setColorParamValue(int index, const TPixel32 &color)
	{
		if (index == 0)
			m_color0 = color;
		else
			m_color1 = color;
	}

	int getParamCount() const;
	TColorStyle::ParamType getParamType(int index) const;

	QString getParamNames(int index) const;
	void getParamRange(int index, double &min, double &max) const;
	double getParamValue(TColorStyle::double_tag, int index) const;
	void setParamValue(int index, double value);

	int getTagId() const { return 132; };
	void loadData(TInputStreamInterface &is) { is >> m_color0 >> m_color1 >> m_parameter; }
	void saveData(TOutputStreamInterface &os) const { os << m_color0 << m_color1 << m_parameter; }
};

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

class TLongBlendStrokeStyle2 : public TOutlineStyle
{
	TPixel32 m_color0, m_color1;
	double m_parameter;

public:
	TLongBlendStrokeStyle2(TPixel32 color0 = TPixel32::Blue,
						   TPixel32 color1 = TPixel32::Transparent,
						   double parameter = 20.0);

	TColorStyle *clone() const;

	void drawRegion(const TColorFunction *cf, const bool antiAliasing, TRegionOutline &boundary) const {}
	void drawStroke(const TColorFunction *cf, TStrokeOutline *outline, const TStroke *stroke) const;
	void drawStroke(TFlash &flash, const TStroke *stroke) const;

	bool isRegionStyle() const { return false; }
	bool isStrokeStyle() const { return true; }

	void invalidate() {}

	void computeOutline(const TStroke *stroke,
						TStrokeOutline &outline,
						TOutlineUtil::OutlineParameter param) const;

	QString getDescription() const { return QCoreApplication::translate("TLongBlendStrokeStyle2", "Watercolor"); }

	bool hasMainColor() const { return true; }
	TPixel32 getMainColor() const { return m_color0; }
	void setMainColor(const TPixel32 &color0) { m_color0 = color0; }

	int getColorParamCount() const { return 2; }
	TPixel32 getColorParamValue(int index) const { return index == 0 ? m_color0 : m_color1; }
	void setColorParamValue(int index, const TPixel32 &color)
	{
		if (index == 0)
			m_color0 = color;
		else
			m_color1 = color;
	}

	int getParamCount() const;
	TColorStyle::ParamType getParamType(int index) const;

	QString getParamNames(int index) const;
	void getParamRange(int index, double &min, double &max) const;
	double getParamValue(TColorStyle::double_tag, int index) const;
	void setParamValue(int index, double value);

	int getTagId() const { return 134; };
	void loadData(TInputStreamInterface &is) { is >> m_color0 >> m_color1 >> m_parameter; }
	void saveData(TOutputStreamInterface &os) const { os << m_color0 << m_color1 << m_parameter; }
};

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

#ifdef _DEBUG

class OutlineViewerStyle : public TSolidColorStyle
{
	double m_parameter[4];

	bool m_boolPar;
	int m_intPar;
	int m_enumPar;
	TFilePath m_pathPar;

protected:
	void loadData(TInputStreamInterface &is);
	void saveData(TOutputStreamInterface &os) const;

public:
	OutlineViewerStyle(TPixel32 color = TPixel32::Black,
					   double parameter0 = 0.0, double parameter1 = 0.0,
					   double parameter2 = 2.0, double parameter3 = 3.0);

	TColorStyle *clone() const;

	int getParamCount() const;
	TColorStyle::ParamType getParamType(int index) const;

	QString getParamNames(int index) const;

	bool getParamValue(TColorStyle::bool_tag, int index) const;
	void setParamValue(int index, bool value);

	void getParamRange(int index, int &min, int &max) const;
	int getParamValue(TColorStyle::int_tag, int index) const;
	void setParamValue(int index, int value);

	void getParamRange(int index, QStringList &enumItems) const;

	void getParamRange(int index, double &min, double &max) const;
	double getParamValue(TColorStyle::double_tag, int index) const;
	void setParamValue(int index, double value);

	TFilePath getParamValue(TColorStyle::TFilePath_tag, int index) const;
	void setParamValue(int index, const TFilePath &path);

	void computeOutline(const TStroke *stroke,
						TStrokeOutline &outline,
						TOutlineUtil::OutlineParameter param) const;

	bool isRegionStyle() const { return false; }
	bool isStrokeStyle() const { return true; }

	void drawStroke(const TColorFunction *cf, TStrokeOutline *outline, const TStroke *stroke) const;
	QString getDescription() const { return QCoreApplication::translate("OutlineViewerStyle", "OutlineViewer(OnlyDebug)"); }
	int getTagId() const { return 99; };
};

#endif

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

class TMatrioskaStrokeStyle;

class TMatrioskaStrokeProp : public TStrokeProp
{

protected:
	double m_outlinePixelSize;
	TMatrioskaStrokeStyle *m_colorStyle;

	std::vector<TStrokeOutline> m_outline;

	std::vector<TStroke *> m_appStrokes;

public:
	TMatrioskaStrokeProp(const TStroke *stroke, TMatrioskaStrokeStyle *style);
	~TMatrioskaStrokeProp();

	const TColorStyle *getColorStyle() const;

	TStrokeProp *clone(const TStroke *stroke) const;
	void draw(const TVectorRenderData &rd);
	void draw(TFlash &flash);
};

class TMatrioskaStrokeStyle : public TSolidColorStyle
{
	double m_parameter;
	TPixel32 m_color2;

protected:
	void loadData(TInputStreamInterface &is);
	void saveData(TOutputStreamInterface &os) const;

public:
	TMatrioskaStrokeStyle(
		TPixel32 color1 = TPixel32::Magenta,
		TPixel32 color2 = TPixel32::Blue,
		double parameter = 6.0,
		bool alternate = true);

	TColorStyle *clone() const;

	int getColorParamCount() const { return 2; }
	TPixel32 getColorParamValue(int index) const;
	void setColorParamValue(int index, const TPixel32 &color);

	int getParamCount() const;
	TColorStyle::ParamType getParamType(int index) const;

	QString getParamNames(int index) const;
	void getParamRange(int index, double &min, double &max) const;
	double getParamValue(TColorStyle::double_tag, int index) const;
	void setParamValue(int index, double value);

	TStrokeProp *makeStrokeProp(const TStroke *stroke);

	bool isRegionStyle() const { return false; }
	bool isStrokeStyle() const { return true; }

	QString getDescription() const { return QCoreApplication::translate("TMatrioskaStrokeStyle", "Toothpaste"); }
	int getTagId() const { return 141; };
};

#endif // STROKESTYLES_H