1 files changed, 49 insertions, 0 deletions
diff --git a/gfx/skia/skia/src/pathops/SkPathOpsTCurve.h b/gfx/skia/skia/src/pathops/SkPathOpsTCurve.h
new file mode 100644
index 0000000000..1f9030e275
--- /dev/null
+++ b/gfx/skia/skia/src/pathops/SkPathOpsTCurve.h
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2018 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#ifndef SkPathOpsTCurve_DEFINED
+#define SkPathOpsTCurve_DEFINED
+
+#include "src/pathops/SkPathOpsPoint.h"
+
+class SkArenaAlloc;
+class SkIntersections;
+struct SkDRect;
+
+class SkTCurve {
+public:
+    virtual ~SkTCurve() {}
+    virtual const SkDPoint& operator[](int n) const = 0;
+    virtual SkDPoint& operator[](int n) = 0;
+
+    virtual bool collapsed() const = 0;
+    virtual bool controlsInside() const = 0;
+    virtual void debugInit() = 0;
+#if DEBUG_T_SECT
+    virtual void dumpID(int id) const = 0;
+#endif
+    virtual SkDVector dxdyAtT(double t) const = 0;
+    virtual bool hullIntersects(const SkDQuad& , bool* isLinear) const = 0;
+    virtual bool hullIntersects(const SkDConic& , bool* isLinear) const = 0;
+    virtual bool hullIntersects(const SkDCubic& , bool* isLinear) const = 0;
+    virtual bool hullIntersects(const SkTCurve& , bool* isLinear) const = 0;
+    virtual int intersectRay(SkIntersections* i, const SkDLine& line) const = 0;
+    virtual bool IsConic() const = 0;
+    virtual SkTCurve* make(SkArenaAlloc& ) const = 0;
+    virtual int maxIntersections() const = 0;
+    virtual void otherPts(int oddMan, const SkDPoint* endPt[2]) const = 0;
+    virtual int pointCount() const = 0;
+    virtual int pointLast() const = 0;
+    virtual SkDPoint ptAtT(double t) const = 0;
+    virtual void setBounds(SkDRect* ) const = 0;
+    virtual void subDivide(double t1, double t2, SkTCurve* curve) const = 0;
+#ifdef SK_DEBUG
+    virtual SkOpGlobalState* globalState() const = 0;
+#endif
+};
+
+#endif