shape ops work in progress
git-svn-id: http://skia.googlecode.com/svn/trunk@7294 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/experimental/Intersection/CubicUtilities.h b/experimental/Intersection/CubicUtilities.h
index 6159472..6788b9c 100644
--- a/experimental/Intersection/CubicUtilities.h
+++ b/experimental/Intersection/CubicUtilities.h
@@ -19,11 +19,12 @@
int cubicRoots(double A, double B, double C, double D, double t[3]);
int cubicRootsX(double A, double B, double C, double D, double s[3]);
void demote_cubic_to_quad(const Cubic& cubic, Quadratic& quad);
-double derivativeAtT(const double* cubic, double t);
-void dxdy_at_t(const Cubic& , double t, double& x, double& y);
+double dx_at_t(const Cubic& , double t);
+double dy_at_t(const Cubic& , double t);
+void dxdy_at_t(const Cubic& , double t, _Point& y);
int find_cubic_inflections(const Cubic& src, double tValues[]);
bool rotate(const Cubic& cubic, int zero, int index, Cubic& rotPath);
-double secondDerivativeAtT(const double* cubic, double t);
void xy_at_t(const Cubic& , double t, double& x, double& y);
+extern const int precisionUnit;
#endif