add conics to path ops

src/pathops/SkPathOpsCubic.cpp

Index: src/pathops/SkPathOpsCubic.cpp
diff --git a/src/pathops/SkPathOpsCubic.cpp b/src/pathops/SkPathOpsCubic.cpp
index d4a5898a1d16a60e521c14baf66b702cd02faa0f..6b22445860e3063b14cb2cae0f268922e73e9dcc 100644
--- a/src/pathops/SkPathOpsCubic.cpp
+++ b/src/pathops/SkPathOpsCubic.cpp
@@ -6,6 +6,7 @@
  */
 #include "SkGeometry.h"
 #include "SkLineParameters.h"
+#include "SkPathOpsConic.h"
 #include "SkPathOpsCubic.h"
 #include "SkPathOpsLine.h"
 #include "SkPathOpsQuad.h"
@@ -105,7 +106,7 @@ bool SkDCubic::endsAreExtremaInXOrY() const {
 /* if returning true, check contains true if cubic's hull collapsed, making the cubic linear
    if returning false, check contains true if the the cubic pair have only the end point in common
 */
-bool SkDCubic::hullIntersects(const SkDCubic& c2, bool* isLinear) const {
+bool SkDCubic::hullIntersects(const SkDPoint* pts, int ptCount, bool* isLinear) const {
     bool linear = true;
     char hullOrder[4];
     int hullCount = convexHull(hullOrder);
@@ -137,8 +138,8 @@ bool SkDCubic::hullIntersects(const SkDCubic& c2, bool* isLinear) const {
         }
         linear = false;
         bool foundOutlier = false;
-        for (int n = 0; n < kPointCount; ++n) {
-            double test = (c2[n].fY - origY) * adj - (c2[n].fX - origX) * opp;
+        for (int n = 0; n < ptCount; ++n) {
+            double test = (pts[n].fY - origY) * adj - (pts[n].fX - origX) * opp;
             if (test * sign > 0 && !precisely_zero(test)) {
                 foundOutlier = true;
                 break;
@@ -154,6 +155,19 @@ bool SkDCubic::hullIntersects(const SkDCubic& c2, bool* isLinear) const {
     return true;
 }
 
+bool SkDCubic::hullIntersects(const SkDCubic& c2, bool* isLinear) const {
+    return hullIntersects(c2.fPts, c2.kPointCount, isLinear);
+}
+
+bool SkDCubic::hullIntersects(const SkDQuad& quad, bool* isLinear) const {
+    return hullIntersects(quad.fPts, quad.kPointCount, isLinear);
+}
+
+bool SkDCubic::hullIntersects(const SkDConic& conic, bool* isLinear) const {
+
+    return hullIntersects(conic.fPts, isLinear);
+}
+
 bool SkDCubic::isLinear(int startIndex, int endIndex) const {
     SkLineParameters lineParameters;
     lineParameters.cubicEndPoints(*this, startIndex, endIndex);