| TouchVG framework
    | 

| 类 | |
| struct | BezierCurve | 
| The bezier segment with four points.  更多... | |
| struct | _PtArr | 
| The wrapper class of multiple points.  更多... | |
| 类型定义 | |
| typedef Point2d(* | PtCallback) (void *data, int i) | 
| typedef struct _PtArr | PtArr | 
| The wrapper class of multiple points.  更多... | |
| typedef void(* | FitCubicCallback) (void *data, const Point2d curve[4]) | 
| 函数 | |
| void | FitCurve (FitCubicCallback fc, void *data, const Point2d *d, int nPts, float error) | 
| void | FitCurve2 (FitCubicCallback fc, void *data, PtCallback d, void *data2, int nPts, float error) | 
| static double | B1 (double u) | 
| static double | B2 (double u) | 
| static double | B3 (double u) |