ZincPath.hpp

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#include "ZincTypes.hpp"

#include <list>
#include <tcl.h>

#ifndef ZINC_PATH
#define ZINC_PATH

class ZincPath
{
  double firstX, firstY;     //first point's coordinate
  double lastX, lastY;       //last point's coordinate
  Tcl_Obj* path;             //list of points

  inline void addPoint (double x, double y, bool c);

  void convertFromSvg (double x0, double y0, double &rx, double &ry, double &phi,
                       bool larcgeArc, bool sweep, double x, double y,
                       double &cx, double &cy, double &theta, double &delta);


public:
  ZincPath (double x, double y);

  ~ZincPath ();

  /******************************************
       ZincPath manipulation
  ******************************************/
  void close ();

  void lineTo (double x, double y);

  void curveTo (double cx1, double cy1, double cx2, double cy2,
                double x, double y);

  void cubicBezierTo (double cx1, double cy1, double cx2, double cy2,
                      double x, double y);

  void quadraticBezierTo (double cx, double cy, double x, double y);

  void arcTo (double rx, double ry, double xAxisRotation, bool largeArc,
              bool sweepFlag, double x, double y);
  
  Tcl_Obj* getTable ();

};

#endif

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