44 static inline float calc_curvature_costheta(const Sk2f& leftTan, const Sk2f& rightTan) {  in calc_curvature_costheta()  argument
46     transpose(leftTan, rightTan, &X, &Y);  in calc_curvature_costheta()
48     Sk2f dotprod = leftTan * rightTan;  in calc_curvature_costheta()
175     Sk2f leftTan, rightTan;  in quadraticTo()  local
180         rightTan = A*rightT + B;  in quadraticTo()
185         rightTan = tan1;  in quadraticTo()
188         rightTan = A*rightT + B;  in quadraticTo()
197     bool isCurvatureTooStrong = calc_curvature_costheta(leftTan, rightTan) < fMaxCurvatureCosTheta;  in quadraticTo()
305     Sk2f leftTan, rightTan;  in cubicTo()  local
310         rightTan = A*rightT*rightT + B*rightT + C;  in cubicTo()
315         rightTan = tan1;  in cubicTo()
318         rightTan = A*rightT*rightT + B*rightT + C;  in cubicTo()
327     bool isCurvatureTooStrong = calc_curvature_costheta(leftTan, rightTan) < fMaxCurvatureCosTheta;  in cubicTo()