28     int32_t fX, fY;  member
37     int32_t y() const { return fY; }  in y()
39     void setY(int32_t y) { fY = y; }  in setY()
44     bool isZero() const { return (fX | fY) == 0; }  in isZero()
49     void setZero() { fX = fY = 0; }  in setZero()
52     void set(int32_t x, int32_t y) { fX = x; fY = y; }  in set()
76     void negate() { fX = -fX; fY = -fY; }  in negate()
84         neg.fY = -fY;
91         fY += v.fY;
97         fY -= v.fY;
102         return fX == x && fY == y;  in equals()
106         return a.fX == b.fX && a.fY == b.fY;
110         return a.fX != b.fX || a.fY != b.fY;
118         v.set(a.fX - b.fX, a.fY - b.fY);
126         v.set(a.fX + b.fX, a.fY + b.fY);
133         return a.fX * b.fX + a.fY * b.fY;  in DotProduct()
139         return a.fX * b.fY - a.fY * b.fX;  in CrossProduct()
144     SkScalar    fX, fY;  member
153     SkScalar y() const { return fY; }  in y()
156     void set(SkScalar x, SkScalar y) { fX = x; fY = y; }  in set()
163         fY = SkIntToScalar(y);  in iset()
171         fY = SkIntToScalar(p.fY);  in iset()
176         fY = SkScalarAbs(pt.fY);  in setAbs()
201         fY += dy;  in offset()
206     SkScalar length() const { return SkPoint::Length(fX, fY); }  in length()
268         fY = -fY;  in negate()
276         neg.fY = -fY;
284         fY += v.fY;
291         fY -= v.fY;
296     bool equals(SkScalar x, SkScalar y) const { return fX == x && fY == y; }  in equals()
299         return a.fX == b.fX && a.fY == b.fY;
303         return a.fX != b.fX || a.fY != b.fY;
311         v.set(a.fX - b.fX, a.fY - b.fY);
319         v.set(a.fX + b.fX, a.fY + b.fY);
335         return Length(a.fX - b.fX, a.fY - b.fY);  in Distance()
341         return SkScalarMul(a.fX, b.fX) + SkScalarMul(a.fY, b.fY);  in DotProduct()
347         return SkScalarMul(a.fX, b.fY) - SkScalarMul(a.fY, b.fX);  in CrossProduct()
364         SkScalar dy = fY - pt.fY;  in distanceToSqd()