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/*
* Copyright 2012 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef SkPathOpsCommon_DEFINED
#define SkPathOpsCommon_DEFINED
#include "SkOpAngle.h"
#include "SkTDArray.h"
class SkOpCoincidence;
class SkOpContour;
class SkPathWriter;
const SkOpAngle* AngleWinding(SkOpSpanBase* start, SkOpSpanBase* end, int* windingPtr,
bool* sortable);
SkOpSegment* FindChase(SkTDArray<SkOpSpanBase*>* chase, SkOpSpanBase** startPtr,
SkOpSpanBase** endPtr);
SkOpSpan* FindSortableTop(SkOpContourHead* );
SkOpSpan* FindUndone(SkOpContourHead* );
bool FixWinding(SkPath* path);
bool SortContourList(SkOpContourHead** , bool evenOdd, bool oppEvenOdd);
bool HandleCoincidence(SkOpContourHead* , SkOpCoincidence* );
bool OpDebug(const SkPath& one, const SkPath& two, SkPathOp op, SkPath* result
SkDEBUGPARAMS(bool skipAssert)
SkDEBUGPARAMS(const char* testName));
SkScalar ScaleFactor(const SkPath& path);
void ScalePath(const SkPath& path, SkScalar scale, SkPath* scaled);
#endif
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