17     dst->fX = -fY;  in rotateCW()
18     dst->fY = tmp;  in rotateCW()
26     dst->fX = fY;  in rotateCCW()
27     dst->fY = -tmp;  in rotateCCW()
60     dst->fX = -fY;  in rotateCW()
61     dst->fY = tmp;  in rotateCW()
69     dst->fX = fY;  in rotateCCW()
70     dst->fY = -tmp;  in rotateCCW()
75     dst->set(SkScalarMul(fX, scale), SkScalarMul(fY, scale));  in scale()
79     return this->setLength(fX, fY, SK_Scalar1);  in normalize()
87     return this->setLength(fX, fY, length);  in setLength()
91     SkScalar mag = SkPoint::Length(pt->fX, pt->fY);  in Normalize()
95         pt->fY = SkScalarMul(pt->fY, scale);  in Normalize()
117         fY = y * scale;  in setLength()