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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 SkPathWriter_DEFINED
#define SkPathWriter_DEFINED
#include "SkPath.h"
class SkPathWriter {
public:
SkPathWriter(SkPath& path);
void close();
void conicTo(const SkPoint& pt1, const SkPoint& pt2, SkScalar weight);
void cubicTo(const SkPoint& pt1, const SkPoint& pt2, const SkPoint& pt3);
void deferredLine(const SkPoint& pt);
void deferredMove(const SkPoint& pt);
void deferredMoveLine(const SkPoint& pt);
bool hasMove() const;
void init();
bool isClosed() const;
bool isEmpty() const { return fEmpty; }
void lineTo();
const SkPath* nativePath() const;
void nudge();
void quadTo(const SkPoint& pt1, const SkPoint& pt2);
bool someAssemblyRequired() const;
private:
bool changedSlopes(const SkPoint& pt) const;
void moveTo();
SkPath* fPathPtr;
SkPoint fDefer[2];
SkPoint fFirstPt;
int fCloses;
int fMoves;
bool fEmpty;
bool fHasMove;
bool fMoved;
};
#endif /* defined(__PathOps__SkPathWriter__) */
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