shape ops work in progress
git-svn-id: http://skia.googlecode.com/svn/trunk@7864 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/experimental/Intersection/QuadraticUtilities.h b/experimental/Intersection/QuadraticUtilities.h
index fe6bc68..8ec9037 100644
--- a/experimental/Intersection/QuadraticUtilities.h
+++ b/experimental/Intersection/QuadraticUtilities.h
@@ -14,7 +14,9 @@
void chop_at(const Quadratic& src, QuadraticPair& dst, double t);
double dx_at_t(const Quadratic& , double t);
double dy_at_t(const Quadratic& , double t);
-void dxdy_at_t(const Quadratic& , double t, _Point& xy);
+//void dxdy_at_t(const Quadratic& , double t, _Point& xy);
+_Vector dxdy_at_t(const Quadratic& , double t);
+
double nearestT(const Quadratic& , const _Point& );
bool point_in_hull(const Quadratic& , const _Point& );