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- /*
- * 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;
- 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
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