#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;</tpointd>

typedef struct {

  float blend;

  Points points;

} BlendAndPoint;

typedef std::vector<std::pair<tpointd, tpixel32="">> PointsAndColors;</std::pair<tpointd,>

typedef std::vector<points> PointMatrix;</points>

typedef std::vector<std::pair<tpointd, double="">> PointsAndDoubles;</std::pair<tpointd,>

typedef std::vector<std::pair<glenum, points="">> DrawmodePointsMatrix;</std::pair<glenum,>

typedef std::vector<trectd> RectVector;</trectd>

typedef std::vector<pointand2double> PointsAnd2Doubles;</pointand2double>

typedef std::vector<double> Doubles;</double>

typedef std::vector<blendandpoint> BlendAndPoints;</blendandpoint>

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

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

class TOptimizedStrokeStyleT : public TColorStyle {

public:

  TOptimizedStrokeStyleT() {}

  bool isRegionStyle() const override { return false; }

  bool isStrokeStyle() const override { return true; }

  TStrokeProp *makeStrokeProp(const TStroke *stroke) override;

  TRegionProp *makeRegionProp(const TRegion *region) override {

    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 final : public TOptimizedStrokeStyleT<points> {</points>

  double m_cs, m_sn, m_angle, m_length;

  TPixel32 m_color;

public:

  TFurStrokeStyle();

  TColorStyle *clone() const override;

  void invalidate() {}

  void computeData(Points &positions, const TStroke *stroke,

                   const TColorFunction *cf) const override;

  void drawStroke(const TColorFunction *cf, Points &positions,

                  const TStroke *stroke) const override;

  QString getDescription() const override {

    return QCoreApplication::translate("TFurStrokeStyle", "Herringbone");

  }

  std::string getBrushIdName() const override { return "FurStrokeStyle"; }

  bool hasMainColor() const override { return true; }

  TPixel32 getMainColor() const override { return m_color; }

  void setMainColor(const TPixel32 &color) override { m_color = color; }

  int getParamCount() const override;

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

  QString getParamNames(int index) const override;

  void getParamRange(int index, double &min, double &max) const override;

  double getParamValue(TColorStyle::double_tag, int index) const override;

  void setParamValue(int index, double value) override;

  void saveData(TOutputStreamInterface &os) const override {

    os << m_color << m_angle << m_length;

  }

  void loadData(TInputStreamInterface &is) override {

    is >> m_color >> m_angle >> m_length;

    m_cs = cos(m_angle);

    m_sn = sin(m_angle);

  }

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

};

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

class TChainStrokeStyle final : public TOptimizedStrokeStyleT<points> {</points>

  TPixel32 m_color;

public:

  TChainStrokeStyle(const TPixel32 &color);

  TChainStrokeStyle();

  void invalidate() {}

  TColorStyle *clone() const override;

  QString getDescription() const override {

    return QCoreApplication::translate("TChainStrokeStyle", "Chain");

  }

  std::string getBrushIdName() const override { return "ChainStrokeStyle"; }

  bool hasMainColor() const override { return true; }

  TPixel32 getMainColor() const override { return m_color; }

  void setMainColor(const TPixel32 &color) override { m_color = color; }

  void computeData(Points &positions, const TStroke *stroke,

                   const TColorFunction *cf) const override;

  void drawStroke(const TColorFunction *cf, Points &positions,

                  const TStroke *stroke) const override;

  void loadData(TInputStreamInterface &is) override { is >> m_color; }

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

  int getTagId() const override { return 104; };

};

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

class TSprayStrokeStyle final : public TSimpleStrokeStyle {

  TPixel32 m_color;

  double m_blend, m_intensity, m_radius;

public:

  TSprayStrokeStyle();

  void invalidate() {}

  TColorStyle *clone() const override;

  QString getDescription() const override {

    return QCoreApplication::translate("TSprayStrokeStyle", "Circlets");

  }

  std::string getBrushIdName() const override { return "SprayStrokeStyle"; }

  bool hasMainColor() const override { return true; }

  TPixel32 getMainColor() const override { return m_color; }

  void setMainColor(const TPixel32 &color) override { m_color = color; }

  int getParamCount() const override;

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

  QString getParamNames(int index) const override;

  void getParamRange(int index, double &min, double &max) const override;

  double getParamValue(TColorStyle::double_tag, int index) const override;

  void setParamValue(int index, double value) override;

  void drawStroke(const TColorFunction *cf,

                  const TStroke *stroke) const override;

  void loadData(TInputStreamInterface &is) override {

    is >> m_color >> m_blend >> m_intensity >> m_radius;

  }

  void saveData(TOutputStreamInterface &os) const override {

    os << m_color << m_blend << m_intensity << m_radius;

  }

  int getTagId() const override { return 106; };

};

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

class TGraphicPenStrokeStyle final

    : public TOptimizedStrokeStyleT<drawmodepointsmatrix> {</drawmodepointsmatrix>

  TPixel32 m_color;

  double m_intensity;

public:

  TGraphicPenStrokeStyle();

  void invalidate() {}

  TColorStyle *clone() const override;

  QString getDescription() const override {

    return QCoreApplication::translate("TGraphicPenStrokeStyle", "Dashes");

  }

  std::string getBrushIdName() const override {

    return "GraphicPenStrokeStyle";

  }

  bool hasMainColor() const override { return true; }

  TPixel32 getMainColor() const override { return m_color; }

  void setMainColor(const TPixel32 &color) override { m_color = color; }

  int getParamCount() const override;

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

  QString getParamNames(int index) const override;

  void getParamRange(int index, double &min, double &max) const override;

  double getParamValue(TColorStyle::double_tag, int index) const override;

  void setParamValue(int index, double value) override;

  void computeData(DrawmodePointsMatrix &data, const TStroke *stroke,

                   const TColorFunction *cf) const override;

  void drawStroke(const TColorFunction *cf, DrawmodePointsMatrix &data,

                  const TStroke *stroke) const override;

  void loadData(TInputStreamInterface &is) override {

    is >> m_color >> m_intensity;

  }

  void saveData(TOutputStreamInterface &os) const override {

    os << m_color << m_intensity;

  }

  int getTagId() const override { return 107; };

};

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

class TDottedLineStrokeStyle final : public TOptimizedStrokeStyleT<points> {</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 override;

  void drawStroke(const TColorFunction *cf, Points &positions,

                  const TStroke *stroke) const override;

  void invalidate() {}

  TColorStyle *clone() const override;

  QString getDescription() const override {

    return QCoreApplication::translate("TDottedLineStrokeStyle", "Vanishing");

  }

  std::string getBrushIdName() const override {

    return "DottedLineStrokeStyle";

  }

  bool hasMainColor() const override { return true; }

  TPixel32 getMainColor() const override { return m_color; }

  void setMainColor(const TPixel32 &color) override { m_color = color; }

  int getParamCount() const override;

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

  QString getParamNames(int index) const override;

  void getParamRange(int index, double &min, double &max) const override;

  double getParamValue(TColorStyle::double_tag, int index) const override;

  void setParamValue(int index, double value) override;

  void loadData(TInputStreamInterface &is) override {

    is >> m_color >> m_in >> m_line >> m_out >> m_blank;

  }

  void saveData(TOutputStreamInterface &os) const override {

    os << m_color << m_in << m_line << m_out << m_blank;

  }

  bool isSaveSupported() { return true; }

  int getTagId() const override { return 111; }

};

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

class TRopeStrokeStyle final : public TOptimizedStrokeStyleT<points> {</points>

  TPixel32 m_color;

  double m_bend;

public:

  TRopeStrokeStyle();

  void computeData(Points &positions, const TStroke *stroke,

                   const TColorFunction *cf) const override;

  void drawStroke(const TColorFunction *cf, Points &positions,

                  const TStroke *stroke) const override;

  void invalidate() {}

  TColorStyle *clone() const override;

  QString getDescription() const override {

    return QCoreApplication::translate("TRopeStrokeStyle", "Rope");

  }

  std::string getBrushIdName() const override { return "RopeStrokeStyle"; }

  bool hasMainColor() const override { return true; }

  TPixel32 getMainColor() const override { return m_color; }

  void setMainColor(const TPixel32 &color) override { m_color = color; }

  int getParamCount() const override;

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

  QString getParamNames(int index) const override;

  void getParamRange(int index, double &min, double &max) const override;

  double getParamValue(TColorStyle::double_tag, int index) const override;

  void setParamValue(int index, double value) override;

  void loadData(TInputStreamInterface &is) override { is >> m_color >> m_bend; }

  void saveData(TOutputStreamInterface &os) const override {

    os << m_color << m_bend;

  }

  bool isSaveSupported() { return true; }

  int getTagId() const override { return 108; }

};

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

class TCrystallizeStrokeStyle final : public TOptimizedStrokeStyleT<points> {</points>

  TPixel32 m_color;

  double m_period, m_opacity;

public:

  TCrystallizeStrokeStyle();

  void computeData(Points &positions, const TStroke *stroke,

                   const TColorFunction *cf) const override;

  void drawStroke(const TColorFunction *cf, Points &positions,

                  const TStroke *stroke) const override;

  void invalidate() {}

  TColorStyle *clone() const override;

  QString getDescription() const override {

    return QCoreApplication::translate("TCrystallizeStrokeStyle", "Tulle");

  }

  std::string getBrushIdName() const override {

    return "CrystallizeStrokeStyle";

  }

  bool hasMainColor() const override { return true; }

  TPixel32 getMainColor() const override { return m_color; }

  void setMainColor(const TPixel32 &color) override { m_color = color; }

  int getParamCount() const override;

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

  QString getParamNames(int index) const override;

  void getParamRange(int index, double &min, double &max) const override;

  double getParamValue(TColorStyle::double_tag, int index) const override;

  void setParamValue(int index, double value) override;

  void loadData(TInputStreamInterface &is) override {

    is >> m_color >> m_period >> m_opacity;

  }

  void saveData(TOutputStreamInterface &os) const override {

    os << m_color << m_period << m_opacity;

  }

  bool isSaveSupported() { return true; }

  int getTagId() const override { return 109; }

};

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

class TBraidStrokeStyle final : public TSimpleStrokeStyle {

  TPixel32 m_colors[3];

  double m_period;

public:

  TBraidStrokeStyle();

  TColorStyle *clone() const override;

  void drawStroke(const TColorFunction *cf,

                  const TStroke *stroke) const override;

  void invalidate() {}

  QString getDescription() const override {

    return QCoreApplication::translate("TBraidStrokeStyle", "Plait");

  }

  std::string getBrushIdName() const override { return "BraidStrokeStyle"; }

  bool hasMainColor() const override { return true; }

  TPixel32 getMainColor() const override { return m_colors[0]; }

  void setMainColor(const TPixel32 &color) override { m_colors[0] = color; }

  int getColorParamCount() const override { return 3; }

  TPixel32 getColorParamValue(int index) const override;

  void setColorParamValue(int index, const TPixel32 &color) override;

  int getParamCount() const override;

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

  QString getParamNames(int index) const override;

  void getParamRange(int index, double &min, double &max) const override;

  double getParamValue(TColorStyle::double_tag, int index) const override;

  void setParamValue(int index, double value) override;

  void loadData(TInputStreamInterface &is) override {

    is >> m_colors[0] >> m_colors[1] >> m_colors[2] >> m_period;

  }

  void loadData(int oldId, TInputStreamInterface &) override;

  void saveData(TOutputStreamInterface &os) const override {

    os << m_colors[0] << m_colors[1] << m_colors[2] << m_period;

  }

  bool isSaveSupported() { return true; }

  int getTagId() const override { return 136; };

  void getObsoleteTagIds(std::vector<int> &ids) const override {</int>

    ids.push_back(112);

  }

};

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

class TSketchStrokeStyle final : public TSimpleStrokeStyle {

  TPixel32 m_color;

  double m_density;

public:

  TSketchStrokeStyle();

  TColorStyle *clone() const override;

  void invalidate() {}

  QString getDescription() const override {

    return QCoreApplication::translate("TSketchStrokeStyle", "Fuzz");

  }

  std::string getBrushIdName() const override { return "SketchStrokeStyle"; }

  bool hasMainColor() const override { return true; }

  TPixel32 getMainColor() const override { return m_color; }

  void setMainColor(const TPixel32 &color) override { m_color = color; }

  int getParamCount() const override;

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

  QString getParamNames(int index) const override;

  void getParamRange(int index, double &min, double &max) const override;

  double getParamValue(TColorStyle::double_tag, int index) const override;

  void setParamValue(int index, double value) override;

  void drawStroke(const TColorFunction *cf,

                  const TStroke *stroke) const override;

  void loadData(TInputStreamInterface &is) override {

    is >> m_color >> m_density;

  }

  void saveData(TOutputStreamInterface &os) const override {

    os << m_color << m_density;

  }

  bool isSaveSupported() { return true; }

  int getTagId() const override { return 113; }

};

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

class TBubbleStrokeStyle final : public TSimpleStrokeStyle {

  TPixel32 m_color0, m_color1;

public:

  TBubbleStrokeStyle();

  TColorStyle *clone() const override;

  void invalidate() {}

  QString getDescription() const override {

    return QCoreApplication::translate("TBubbleStrokeStyle", "Bubbles");

  }

  std::string getBrushIdName() const override { return "BubbleStrokeStyle"; }

  bool hasMainColor() const override { return true; }

  TPixel32 getMainColor() const override { return m_color0; }

  void setMainColor(const TPixel32 &color) override { m_color0 = color; }

  int getColorParamCount() const override { return 2; }

  TPixel32 getColorParamValue(int index) const override {

    return index == 0 ? m_color0 : m_color1;

  }

  void setColorParamValue(int index, const TPixel32 &color) override {

    if (index == 0)

      m_color0 = color;

    else

      m_color1 = color;

  }

  void drawStroke(const TColorFunction *cf,

                  const TStroke *stroke) const override;

  void loadData(TInputStreamInterface &is) override {

    is >> m_color0 >> m_color1;

  }

  void loadData(int oldId, TInputStreamInterface &) override;

  void saveData(TOutputStreamInterface &os) const override {

    os << m_color0 << m_color1;

  }

  bool isSaveSupported() { return true; }

  int getTagId() const override { return 114; };

  void getObsoleteTagIds(std::vector<int> &ids) const override {</int>

    ids.push_back(137);

  }

};

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

class TTissueStrokeStyle final : public TOptimizedStrokeStyleT<pointmatrix> {</pointmatrix>

  TPixel32 m_color;

  double m_density, m_border;

public:

  TTissueStrokeStyle();

  TColorStyle *clone() const override;

  void computeData(PointMatrix &data, const TStroke *stroke,

                   const TColorFunction *cf) const override;

  void drawStroke(const TColorFunction *cf, PointMatrix &data,

                  const TStroke *stroke) const override;

  void invalidate() {}

  QString getDescription() const override {

    return QCoreApplication::translate("TTissueStrokeStyle", "Gauze");

  }

  std::string getBrushIdName() const override { return "TissueStrokeStyle"; }

  bool hasMainColor() const override { return true; }

  TPixel32 getMainColor() const override { return m_color; }

  void setMainColor(const TPixel32 &color) override { m_color = color; }

  int getParamCount() const override;

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

  QString getParamNames(int index) const override;

  void getParamRange(int index, double &min, double &max) const override;

  double getParamValue(TColorStyle::double_tag, int index) const override;

  void setParamValue(int index, double value) override;

  void loadData(TInputStreamInterface &is) override {

    is >> m_color >> m_density >> m_border;

  }

  void saveData(TOutputStreamInterface &os) const override {

    os << m_color << m_density << m_border;

  }

  int getTagId() const override { return 117; }

};

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

class TBiColorStrokeStyle final : public TOutlineStyle {

  TPixel32 m_color0, m_color1;

  double m_parameter;

public:

  TBiColorStrokeStyle();

  TColorStyle *clone() const override;

  void drawStroke(const TColorFunction *cf, TStrokeOutline *outline,

                  const TStroke *stroke) const override;

  void drawRegion(const TColorFunction *cf, const bool antiAliasing,

                  TRegionOutline &boundary) const override;

  bool isRegionStyle() const override { return false; }

  bool isStrokeStyle() const override { return true; }

  void invalidate() {}

  QString getDescription() const override {

    return QCoreApplication::translate("TBiColorStrokeStyle", "Shade");

  }

  std::string getBrushIdName() const override { return "BiColorStrokeStyle"; }

  bool hasMainColor() const override { return true; }

  TPixel32 getMainColor() const override { return m_color0; }

  void setMainColor(const TPixel32 &color) override { m_color0 = color; }

  void loadData(TInputStreamInterface &is) override;

  void loadData(int oldId, TInputStreamInterface &) override;

  void saveData(TOutputStreamInterface &os) const override;

  int getColorParamCount() const override { return 2; }

  TPixel32 getColorParamValue(int index) const override {

    return index == 0 ? m_color0 : m_color1;

  }

  void setColorParamValue(int index, const TPixel32 &color) override {

    if (index == 0)

      m_color0 = color;

    else

      m_color1 = color;

  }

  int getTagId() const override { return 135; };

  void getObsoleteTagIds(std::vector<int> &ids) const override {</int>

    ids.push_back(115);

    ids.push_back(119);

  }

};

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

class TNormal2StrokeStyle final : public TOutlineStyle {

  TPixel32 m_color;

  double m_lightx, m_lighty, m_shininess, m_metal, m_bend;

public:

  TNormal2StrokeStyle();

  TColorStyle *clone() const override;

  void drawRegion(const TColorFunction *cf, const bool antiAliasing,

                  TRegionOutline &boundary) const override;

  void drawStroke(const TColorFunction *cf, TStrokeOutline *outline,

                  const TStroke *stroke) const override;

  bool isRegionStyle() const override { return false; }

  bool isStrokeStyle() const override { return true; }

  void invalidate() {}

  QString getDescription() const override {

    return QCoreApplication::translate("TNormal2StrokeStyle", "Bump");

  }

  std::string getBrushIdName() const override { return "Normal2StrokeStyle"; }

  bool hasMainColor() const override { return true; }

  TPixel32 getMainColor() const override { return m_color; }

  void setMainColor(const TPixel32 &color) override { m_color = color; }

  int getParamCount() const override;

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

  QString getParamNames(int index) const override;

  void getParamRange(int index, double &min, double &max) const override;

  double getParamValue(TColorStyle::double_tag, int index) const override;

  void setParamValue(int index, double value) override;

  void loadData(TInputStreamInterface &is) override {

    is >> m_color >> m_lightx >> m_lighty >> m_shininess >> m_metal >> m_bend;

  }

  void loadData(int oldId, TInputStreamInterface &) override;

  void saveData(TOutputStreamInterface &os) const override {

    os << m_color << m_lightx << m_lighty << m_shininess << m_metal << m_bend;

  }

  int getTagId() const override { return 120; };

  void getObsoleteTagIds(std::vector<int> &ids) const override {</int>

    ids.push_back(121);

  }

};

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

class TChalkStrokeStyle2 final : public TOptimizedStrokeStyleT<doubles> {</doubles>

  TPixel32 m_color;

  double m_blend, m_intensity, m_in, m_out, m_noise;

public:

  TChalkStrokeStyle2();

  TColorStyle *clone() const override;

  void invalidate() {}

  QString getDescription() const override {

    return QCoreApplication::translate("TChalkStrokeStyle2", "Chalk");

  }

  std::string getBrushIdName() const override { return "ChalkStrokeStyle2"; }

  bool hasMainColor() const override { return true; }

  TPixel32 getMainColor() const override { return m_color; }

  void setMainColor(const TPixel32 &color) override { m_color = color; }

  int getParamCount() const override;

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

  QString getParamNames(int index) const override;

  void getParamRange(int index, double &min, double &max) const override;

  double getParamValue(TColorStyle::double_tag, int index) const override;

  void setParamValue(int index, double value) override;

  void computeData(Doubles &positions, const TStroke *stroke,

                   const TColorFunction *cf) const override;

  void drawStroke(const TColorFunction *cf, Doubles &positions,

                  const TStroke *stroke) const override;

  void loadData(TInputStreamInterface &is) override {

    is >> m_color >> m_blend >> m_intensity >> m_in >> m_out >> m_noise;

  }

  void loadData(int oldId, TInputStreamInterface &) override;

  void saveData(TOutputStreamInterface &os) const override {

    os << m_color << m_blend << m_intensity << m_in << m_out << m_noise;

  }

  int getTagId() const override { return 123; };

  void getObsoleteTagIds(std::vector<int> &ids) const override {</int>

    ids.push_back(105);

  }

};

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

class TBlendStrokeStyle2 final

    : public TOptimizedStrokeStyleT<pointsanddoubles> {</pointsanddoubles>

  TPixel32 m_color;

  double m_blend, m_in, m_out;

public:

  TBlendStrokeStyle2();

  TColorStyle *clone() const override;

  void computeData(PointsAndDoubles &data, const TStroke *stroke,

                   const TColorFunction *cf) const override;

  void drawStroke(const TColorFunction *cf, PointsAndDoubles &data,

                  const TStroke *stroke) const override;

  void invalidate() {}

  QString getDescription() const override {

    return QCoreApplication::translate("TBlendStrokeStyle2", "Fade");

  }

  std::string getBrushIdName() const override { return "BlendStrokeStyle2"; }

  bool hasMainColor() const override { return true; }

  TPixel32 getMainColor() const override { return m_color; }

  void setMainColor(const TPixel32 &color) override { m_color = color; }

  int getParamCount() const override;

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

  QString getParamNames(int index) const override;

  void getParamRange(int index, double &min, double &max) const override;

  double getParamValue(TColorStyle::double_tag, int index) const override;

  void setParamValue(int index, double value) override;

  void loadData(TInputStreamInterface &is) override {

    is >> m_color >> m_blend >> m_in >> m_out;

  }

  void loadData(int oldId, TInputStreamInterface &) override;

  void saveData(TOutputStreamInterface &os) const override {

    os << m_color << m_blend << m_in << m_out;

  }

  bool isSaveSupported() { return true; }

  int getTagId() const override { return 125; };

  void getObsoleteTagIds(std::vector<int> &ids) const override {</int>

    ids.push_back(110);

  }

};

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

class TTwirlStrokeStyle final : public TOptimizedStrokeStyleT<doubles> {</doubles>

  TPixel32 m_color;

  double m_period, m_blend;

public:

  TTwirlStrokeStyle();

  TColorStyle *clone() const override;

  void computeData(Doubles &data, const TStroke *stroke,

                   const TColorFunction *cf) const override;

  void drawStroke(const TColorFunction *cf, Doubles &data,

                  const TStroke *stroke) const override;

  // void drawStroke(const TColorFunction *cf, const TStroke *stroke) const;

  void invalidate() {}

  QString getDescription() const override {

    return QCoreApplication::translate("TTwirlStrokeStyle", "Ribbon");

  }

  std::string getBrushIdName() const override { return "TwirlStrokeStyle"; }

  bool hasMainColor() const override { return true; }

  TPixel32 getMainColor() const override { return m_color; }

  void setMainColor(const TPixel32 &color) override { m_color = color; }

  int getParamCount() const override;

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

  QString getParamNames(int index) const override;

  void getParamRange(int index, double &min, double &max) const override;

  double getParamValue(TColorStyle::double_tag, int index) const override;

  void setParamValue(int index, double value) override;

  void loadData(TInputStreamInterface &is) override {

    is >> m_color >> m_period >> m_blend;

  }

  void saveData(TOutputStreamInterface &os) const override {

    os << m_color << m_period << m_blend;

  }

  bool isSaveSupported() { return true; }

  int getTagId() const override { return 126; }

};

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

class TSawToothStrokeStyle final : public TOutlineStyle {

  TPixel32 m_color;

  double m_parameter;

public:

  TSawToothStrokeStyle(TPixel32 color   = TPixel32::Blue,

                       double parameter = 20.0);

  TColorStyle *clone() const override;

  void drawRegion(const TColorFunction *cf, const bool antiAliasing,

                  TRegionOutline &boundary) const override {}

  void drawStroke(const TColorFunction *cf, TStrokeOutline *outline,

                  const TStroke *stroke) const override;

  bool isRegionStyle() const override { return false; }

  bool isStrokeStyle() const override { return true; }

  void invalidate() {}

  void computeOutline(const TStroke *stroke, TStrokeOutline &outline,

                      TOutlineUtil::OutlineParameter param) const override;

  QString getDescription() const override {

    return QCoreApplication::translate("TSawToothStrokeStyle", "Jagged");

  }

  std::string getBrushIdName() const override { return "SawToothStrokeStyle"; }

  bool hasMainColor() const override { return true; }

  TPixel32 getMainColor() const override { return m_color; }

  void setMainColor(const TPixel32 &color) override { m_color = color; }

  int getParamCount() const override;

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

  QString getParamNames(int index) const override;

  void getParamRange(int index, double &min, double &max) const override;

  double getParamValue(TColorStyle::double_tag, int index) const override;

  void setParamValue(int index, double value) override;

  int getTagId() const override { return 127; };

  void loadData(TInputStreamInterface &is) override {

    is >> m_color >> m_parameter;

  }

  void saveData(TOutputStreamInterface &os) const override {

    os << m_color << m_parameter;

  }

};

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

class TMultiLineStrokeStyle2 final

    : public TOptimizedStrokeStyleT<blendandpoints> {</blendandpoints>

  TPixel32 m_color0, m_color1;