| Cary Clark | 0a67198 | 2018-10-11 12:16:49 -0400 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2018 Google Inc. |
| 3 | * |
| 4 | * Use of this source code is governed by a BSD-style license that can be |
| 5 | * found in the LICENSE file. |
| 6 | */ |
| 7 | |
| 8 | #ifndef SkPathOpsTCurve_DEFINED |
| 9 | #define SkPathOpsTCurve_DEFINED |
| 10 | |
| 11 | #include "SkPathOpsPoint.h" |
| 12 | |
| 13 | class SkArenaAlloc; |
| 14 | class SkIntersections; |
| 15 | |
| 16 | class SkTCurve { |
| 17 | public: |
| 18 | virtual ~SkTCurve() {} |
| 19 | virtual const SkDPoint& operator[](int n) const = 0; |
| 20 | virtual SkDPoint& operator[](int n) = 0; |
| 21 | |
| 22 | virtual bool collapsed() const = 0; |
| 23 | virtual bool controlsInside() const = 0; |
| 24 | virtual void debugInit() = 0; |
| Cary Clark | 8762fb6 | 2018-10-16 16:06:24 -0400 | [diff] [blame] | 25 | #if DEBUG_T_SECT |
| 26 | virtual void dumpID(int id) const = 0; |
| 27 | #endif |
| Cary Clark | 0a67198 | 2018-10-11 12:16:49 -0400 | [diff] [blame] | 28 | virtual SkDVector dxdyAtT(double t) const = 0; |
| 29 | virtual bool hullIntersects(const SkDQuad& , bool* isLinear) const = 0; |
| 30 | virtual bool hullIntersects(const SkDConic& , bool* isLinear) const = 0; |
| 31 | virtual bool hullIntersects(const SkDCubic& , bool* isLinear) const = 0; |
| 32 | virtual bool hullIntersects(const SkTCurve& , bool* isLinear) const = 0; |
| 33 | virtual int intersectRay(SkIntersections* i, const SkDLine& line) const = 0; |
| 34 | virtual bool IsConic() const = 0; |
| 35 | virtual SkTCurve* make(SkArenaAlloc& ) const = 0; |
| 36 | virtual int maxIntersections() const = 0; |
| 37 | virtual void otherPts(int oddMan, const SkDPoint* endPt[2]) const = 0; |
| 38 | virtual int pointCount() const = 0; |
| 39 | virtual int pointLast() const = 0; |
| 40 | virtual SkDPoint ptAtT(double t) const = 0; |
| 41 | virtual void setBounds(SkDRect* ) const = 0; |
| 42 | virtual void subDivide(double t1, double t2, SkTCurve* curve) const = 0; |
| 43 | #ifdef SK_DEBUG |
| 44 | virtual SkOpGlobalState* globalState() const = 0; |
| 45 | #endif |
| 46 | }; |
| 47 | |
| 48 | #endif |