blob: 1f9030e275af7279e8cd509795eba127f6ae8e4d [file] [log] [blame]
/*
* 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