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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 SkOpSpan_DEFINED | 7 #ifndef SkOpSpan_DEFINED |
8 #define SkOpSpan_DEFINED | 8 #define SkOpSpan_DEFINED |
9 | 9 |
10 #include "SkPathOpsDebug.h" | 10 #include "SkPathOpsDebug.h" |
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397 const SkOpSpan* next = this; | 397 const SkOpSpan* next = this; |
398 while ((next = next->fCoincident) != this) { | 398 while ((next = next->fCoincident) != this) { |
399 if (next == coin) { | 399 if (next == coin) { |
400 return true; | 400 return true; |
401 } | 401 } |
402 } | 402 } |
403 return false; | 403 return false; |
404 } | 404 } |
405 | 405 |
406 bool debugCoinLoopCheck() const; | 406 bool debugCoinLoopCheck() const; |
407 void detach(SkOpPtT* ); | 407 void release(SkOpPtT* ); |
408 | 408 |
409 bool done() const { | 409 bool done() const { |
410 SkASSERT(!final()); | 410 SkASSERT(!final()); |
411 return fDone; | 411 return fDone; |
412 } | 412 } |
413 | 413 |
414 void dumpCoin() const; | 414 void dumpCoin() const; |
415 bool dumpSpan() const; | 415 bool dumpSpan() const; |
416 void init(SkOpSegment* parent, SkOpSpan* prev, double t, const SkPoint& pt); | 416 void init(SkOpSegment* parent, SkOpSpan* prev, double t, const SkPoint& pt); |
417 | 417 |
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511 int fWindSum; // accumulated from contours surrounding this one. | 511 int fWindSum; // accumulated from contours surrounding this one. |
512 int fOppSum; // for binary operators: the opposite winding sum | 512 int fOppSum; // for binary operators: the opposite winding sum |
513 int fWindValue; // 0 == canceled; 1 == normal; >1 == coincident | 513 int fWindValue; // 0 == canceled; 1 == normal; >1 == coincident |
514 int fOppValue; // normally 0 -- when binary coincident edges combine, opp v
alue goes here | 514 int fOppValue; // normally 0 -- when binary coincident edges combine, opp v
alue goes here |
515 int fTopTTry; // specifies direction and t value to try next | 515 int fTopTTry; // specifies direction and t value to try next |
516 bool fDone; // if set, this span to next higher T has been processed | 516 bool fDone; // if set, this span to next higher T has been processed |
517 mutable bool fAlreadyAdded; | 517 mutable bool fAlreadyAdded; |
518 }; | 518 }; |
519 | 519 |
520 #endif | 520 #endif |
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