46                           double x3, double y3)  in init()  argument
50         m_end_x   = x3;  in init()
55         double dx2 = x3 - x2;  in init()
70         double tmpx = (x1 - x2 * 2.0 + x3) * subdivide_step2;  in init()
131                           double x3, double y3)  in init()  argument
136         bezier(x1, y1, x2, y2, x3, y3);  in init()
143                                       double x3, double y3,  in recursive_bezier()  argument
155         double x23   = (x2 + x3) / 2;  in recursive_bezier()
160         double dx = x3-x1;  in recursive_bezier()
162         double d = fabs(((x2 - x3) * dy - (y2 - y3) * dx));  in recursive_bezier()
182                 da = fabs(atan2(y3 - y2, x3 - x2) - atan2(y2 - y1, x2 - x1));  in recursive_bezier()
213                 else if(d >= 1) d = calc_sq_distance(x2, y2, x3, y3);  in recursive_bezier()
226         recursive_bezier(x123, y123, x23, y23, x3, y3, level + 1);   in recursive_bezier()
232                             double x3, double y3)  in bezier()  argument
235         recursive_bezier(x1, y1, x2, y2, x3, y3, 0);  in bezier()
236         m_points.add(point_d(x3, y3));  in bezier()
263                           double x3, double y3,  in init()  argument
273         double dx2 = x3 - x2;  in init()
275         double dx3 = x4 - x3;  in init()
302         double tmp1x = x1 - x2 * 2.0 + x3;  in init()
305         double tmp2x = (x2 - x3) * 3.0 - x1 + x4;  in init()
379                           double x3, double y3,  in init()  argument
385         bezier(x1, y1, x2, y2, x3, y3, x4, y4);  in init()
392                                       double x3, double y3,   in recursive_bezier()  argument
405         double x23   = (x2 + x3) / 2;  in recursive_bezier()
407         double x34   = (x3 + x4) / 2;  in recursive_bezier()
423         double d3 = fabs(((x3 - x4) * dy - (y3 - y4) * dx));  in recursive_bezier()
436                 d3 = calc_sq_distance(x4, y4, x3, y3);  in recursive_bezier()
444                 da1 = x3 - x1;  in recursive_bezier()
457                      if(d3 <= 0) d3 = calc_sq_distance(x3, y3, x1, y1);  in recursive_bezier()
458                 else if(d3 >= 1) d3 = calc_sq_distance(x3, y3, x4, y4);  in recursive_bezier()
459                 else             d3 = calc_sq_distance(x3, y3, x1 + d3*dx, y1 + d3*dy);  in recursive_bezier()
473                     m_points.add(point_d(x3, y3));  in recursive_bezier()
492                 da1 = fabs(atan2(y4 - y3, x4 - x3) - atan2(y3 - y2, x3 - x2));  in recursive_bezier()
498                     m_points.add(point_d(x3, y3));  in recursive_bezier()
506                         m_points.add(point_d(x3, y3));  in recursive_bezier()
526                 da1 = fabs(atan2(y3 - y2, x3 - x2) - atan2(y2 - y1, x2 - x1));  in recursive_bezier()
532                     m_points.add(point_d(x3, y3));  in recursive_bezier()
563                 k   = atan2(y3 - y2, x3 - x2);  in recursive_bezier()
565                 da2 = fabs(atan2(y4 - y3, x4 - x3) - k);  in recursive_bezier()
587                         m_points.add(point_d(x3, y3));  in recursive_bezier()
604                             double x3, double y3,   in bezier()  argument
608         recursive_bezier(x1, y1, x2, y2, x3, y3, x4, y4, 0);  in bezier()