add conics to path ops

src/pathops/SkPathOpsBounds.cpp

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 #include "SkPathOpsBounds.h"
+#include "SkPathOpsConic.h"
 #include "SkPathOpsCubic.h"
 #include "SkPathOpsLine.h"
 #include "SkPathOpsQuad.h"
 
-void SkPathOpsBounds::setCubicBounds(const SkPoint a[4]) {
+void SkPathOpsBounds::setConicBounds(const SkPoint a[3], SkScalar weight) {
+    SkDConic conic;
+    conic.set(a, weight);
+    SkDRect dRect;
+    dRect.setBounds(conic);
+    set(SkDoubleToScalar(dRect.fLeft), SkDoubleToScalar(dRect.fTop),
+            SkDoubleToScalar(dRect.fRight), SkDoubleToScalar(dRect.fBottom));
+}
+
+void SkPathOpsBounds::setCubicBounds(const SkPoint a[4], SkScalar ) {
     SkDCubic cubic;
     cubic.set(a);
     SkDRect dRect;
     dRect.setBounds(cubic);
     set(SkDoubleToScalar(dRect.fLeft), SkDoubleToScalar(dRect.fTop),
             SkDoubleToScalar(dRect.fRight), SkDoubleToScalar(dRect.fBottom));
 }
 
-void SkPathOpsBounds::setLineBounds(const SkPoint a[2]) {
+void SkPathOpsBounds::setLineBounds(const SkPoint a[2], SkScalar ) {
     setPointBounds(a[0]);
     add(a[1]);
 }
 
-void SkPathOpsBounds::setQuadBounds(const SkPoint a[3]) {
+void SkPathOpsBounds::setQuadBounds(const SkPoint a[3], SkScalar ) {
     SkDQuad quad;
     quad.set(a);
     SkDRect dRect;
     dRect.setBounds(quad);
     set(SkDoubleToScalar(dRect.fLeft), SkDoubleToScalar(dRect.fTop),
             SkDoubleToScalar(dRect.fRight), SkDoubleToScalar(dRect.fBottom));
 }
 
-void (SkPathOpsBounds::* const SetCurveBounds[])(const SkPoint[]) = {
+void (SkPathOpsBounds::* const SetCurveBounds[])(const SkPoint[], SkScalar weight) = {
     NULL,
     &SkPathOpsBounds::setLineBounds,
     &SkPathOpsBounds::setQuadBounds,
+    &SkPathOpsBounds::setConicBounds,
     &SkPathOpsBounds::setCubicBounds
 };