src/pathops/SkOpSegment.h - Issue 607913007: fail on extremely large coincident curves

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Issue 607913007: fail on extremely large coincident curves (Closed) Base URL: https://skia.googlesource.com/skia.git@master

Patch Set: Created 6 years, 2 months ago

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1 /*	1 /*

2 * Copyright 2012 Google Inc.	2 * Copyright 2012 Google Inc.

3 *	3 *

4 * Use of this source code is governed by a BSD-style license that can be	4 * Use of this source code is governed by a BSD-style license that can be

5 * found in the LICENSE file.	5 * found in the LICENSE file.

6 */	6 */

7 #ifndef SkOpSegment_DEFINE	7 #ifndef SkOpSegment_DEFINE

8 #define SkOpSegment_DEFINE	8 #define SkOpSegment_DEFINE

9	9

10 #include "SkOpAngle.h"	10 #include "SkOpAngle.h"

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400 bool activeWinding(int index, int endIndex, int* sumWinding);	400 bool activeWinding(int index, int endIndex, int* sumWinding);

401 void addCancelOutsides(const SkPoint& startPt, const SkPoint& endPt, SkOpSeg ment* other);	401 void addCancelOutsides(const SkPoint& startPt, const SkPoint& endPt, SkOpSeg ment* other);

402 void addCoinOutsides(const SkPoint& startPt, const SkPoint& endPt, SkOpSegme nt* other);	402 void addCoinOutsides(const SkPoint& startPt, const SkPoint& endPt, SkOpSegme nt* other);

403 SkOpAngle* addSingletonAngleDown(SkOpSegment otherPtr, SkOpAngle );	403 SkOpAngle* addSingletonAngleDown(SkOpSegment otherPtr, SkOpAngle );

404 SkOpAngle* addSingletonAngleUp(SkOpSegment otherPtr, SkOpAngle );	404 SkOpAngle* addSingletonAngleUp(SkOpSegment otherPtr, SkOpAngle );

405 SkOpAngle* addSingletonAngles(int step);	405 SkOpAngle* addSingletonAngles(int step);

406 void alignSpan(const SkPoint& newPt, double newT, const SkOpSegment* other, double otherT,	406 void alignSpan(const SkPoint& newPt, double newT, const SkOpSegment* other, double otherT,

407 const SkOpSegment* other2, SkOpSpan* oSpan, SkTDArray<Aligned Span>* );	407 const SkOpSegment* other2, SkOpSpan* oSpan, SkTDArray<Aligned Span>* );

408 bool betweenPoints(double midT, const SkPoint& pt1, const SkPoint& pt2) cons t;	408 bool betweenPoints(double midT, const SkPoint& pt1, const SkPoint& pt2) cons t;

409 void bumpCoincidentBlind(bool binary, int index, int last);	409 void bumpCoincidentBlind(bool binary, int index, int last);

410 void bumpCoincidentThis(const SkOpSpan& oTest, bool binary, int* index,	410 bool bumpCoincidentThis(const SkOpSpan& oTest, bool binary, int* index,

411 SkTArray<SkPoint, true>* outsideTs);	411 SkTArray<SkPoint, true>* outsideTs);

412 void bumpCoincidentOBlind(int index, int last);	412 void bumpCoincidentOBlind(int index, int last);

413 void bumpCoincidentOther(const SkOpSpan& oTest, int* index,	413 void bumpCoincidentOther(const SkOpSpan& oTest, int* index,

414 SkTArray<SkPoint, true>* outsideTs);	414 SkTArray<SkPoint, true>* outsideTs);

415 bool bumpSpan(SkOpSpan* span, int windDelta, int oppDelta);	415 bool bumpSpan(SkOpSpan* span, int windDelta, int oppDelta);

416 bool calcLoopSpanCount(const SkOpSpan& thisSpan, int* smallCounts);	416 bool calcLoopSpanCount(const SkOpSpan& thisSpan, int* smallCounts);

417 bool checkForSmall(const SkOpSpan* span, const SkPoint& pt, double newT,	417 bool checkForSmall(const SkOpSpan* span, const SkPoint& pt, double newT,

418 int* less, int* more) const;	418 int* less, int* more) const;

419 void checkLinks(const SkOpSpan* ,	419 void checkLinks(const SkOpSpan* ,

420 SkTArray<MissingSpan, true>* missingSpans) const;	420 SkTArray<MissingSpan, true>* missingSpans) const;

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546 bool fSmall; // set if some span is small	546 bool fSmall; // set if some span is small

547 bool fTiny; // set if some span is tiny	547 bool fTiny; // set if some span is tiny

548 #if defined(SK_DEBUG) \|\| !FORCE_RELEASE	548 #if defined(SK_DEBUG) \|\| !FORCE_RELEASE

549 int fID;	549 int fID;

550 #endif	550 #endif

551	551

552 friend class PathOpsSegmentTester;	552 friend class PathOpsSegmentTester;

553 };	553 };

554	554

555 #endif	555 #endif

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