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1 /* | 1 /* |
2 * Copyright 2014 Google Inc. | 2 * Copyright 2014 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 #include "SkOpCoincidence.h" | 7 #include "SkOpCoincidence.h" |
8 #include "SkOpContour.h" | 8 #include "SkOpContour.h" |
9 #include "SkOpSegment.h" | 9 #include "SkOpSegment.h" |
10 #include "SkPathWriter.h" | 10 #include "SkPathWriter.h" |
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272 | 272 |
273 void SkOpSpan::detach(SkOpPtT* kept) { | 273 void SkOpSpan::detach(SkOpPtT* kept) { |
274 SkASSERT(!final()); | 274 SkASSERT(!final()); |
275 SkOpSpan* prev = this->prev(); | 275 SkOpSpan* prev = this->prev(); |
276 SkASSERT(prev); | 276 SkASSERT(prev); |
277 SkOpSpanBase* next = this->next(); | 277 SkOpSpanBase* next = this->next(); |
278 SkASSERT(next); | 278 SkASSERT(next); |
279 prev->setNext(next); | 279 prev->setNext(next); |
280 next->setPrev(prev); | 280 next->setPrev(prev); |
281 this->segment()->detach(this); | 281 this->segment()->detach(this); |
282 this->globalState()->coincidence()->fixUp(this->ptT(), kept); | 282 SkOpCoincidence* coincidence = this->globalState()->coincidence(); |
| 283 if (coincidence) { |
| 284 coincidence->fixUp(this->ptT(), kept); |
| 285 } |
283 this->ptT()->setDeleted(); | 286 this->ptT()->setDeleted(); |
284 } | 287 } |
285 | 288 |
286 void SkOpSpan::init(SkOpSegment* segment, SkOpSpan* prev, double t, const SkPoin
t& pt) { | 289 void SkOpSpan::init(SkOpSegment* segment, SkOpSpan* prev, double t, const SkPoin
t& pt) { |
287 SkASSERT(t != 1); | 290 SkASSERT(t != 1); |
288 initBase(segment, prev, t, pt); | 291 initBase(segment, prev, t, pt); |
289 fCoincident = this; | 292 fCoincident = this; |
290 fToAngle = NULL; | 293 fToAngle = NULL; |
291 fWindSum = fOppSum = SK_MinS32; | 294 fWindSum = fOppSum = SK_MinS32; |
292 fWindValue = 1; | 295 fWindValue = 1; |
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308 | 311 |
309 void SkOpSpan::setWindSum(int windSum) { | 312 void SkOpSpan::setWindSum(int windSum) { |
310 SkASSERT(!final()); | 313 SkASSERT(!final()); |
311 if (fWindSum != SK_MinS32 && fWindSum != windSum) { | 314 if (fWindSum != SK_MinS32 && fWindSum != windSum) { |
312 this->globalState()->setWindingFailed(); | 315 this->globalState()->setWindingFailed(); |
313 return; | 316 return; |
314 } | 317 } |
315 SkASSERT(!DEBUG_LIMIT_WIND_SUM || abs(windSum) <= DEBUG_LIMIT_WIND_SUM); | 318 SkASSERT(!DEBUG_LIMIT_WIND_SUM || abs(windSum) <= DEBUG_LIMIT_WIND_SUM); |
316 fWindSum = windSum; | 319 fWindSum = windSum; |
317 } | 320 } |
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