src/pathops/SkPathWriter.h - Issue 1037953004: add conics to path ops

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Side by Side Diff: src/pathops/SkPathWriter.h

Issue 1037953004: add conics to path ops (Closed) Base URL: https://skia.googlesource.com/skia.git@master

Patch Set: turn off pathops specific debuggging Created 5 years, 8 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 SkPathWriter_DEFINED	7 #ifndef SkPathWriter_DEFINED

8 #define SkPathWriter_DEFINED	8 #define SkPathWriter_DEFINED

9	9

10 #include "SkPath.h"	10 #include "SkPath.h"

11	11

12 class SkPathWriter {	12 class SkPathWriter {

13 public:	13 public:

14 SkPathWriter(SkPath& path);	14 SkPathWriter(SkPath& path);

15 void close();	15 void close();

	16 void conicTo(const SkPoint& pt1, const SkPoint& pt2, SkScalar weight);

16 void cubicTo(const SkPoint& pt1, const SkPoint& pt2, const SkPoint& pt3);	17 void cubicTo(const SkPoint& pt1, const SkPoint& pt2, const SkPoint& pt3);

17 void deferredLine(const SkPoint& pt);	18 void deferredLine(const SkPoint& pt);

18 void deferredMove(const SkPoint& pt);	19 void deferredMove(const SkPoint& pt);

19 void deferredMoveLine(const SkPoint& pt);	20 void deferredMoveLine(const SkPoint& pt);

20 bool hasMove() const;	21 bool hasMove() const;

21 void init();	22 void init();

22 bool isClosed() const;	23 bool isClosed() const;

23 bool isEmpty() const { return fEmpty; }	24 bool isEmpty() const { return fEmpty; }

24 void lineTo();	25 void lineTo();

25 const SkPath* nativePath() const;	26 const SkPath* nativePath() const;

26 void nudge();	27 void nudge();

27 void quadTo(const SkPoint& pt1, const SkPoint& pt2);	28 void quadTo(const SkPoint& pt1, const SkPoint& pt2);

28 bool someAssemblyRequired() const;	29 bool someAssemblyRequired() const;

29	30

30 private:	31 private:

31 bool changedSlopes(const SkPoint& pt) const;	32 bool changedSlopes(const SkPoint& pt) const;

32 void moveTo();	33 void moveTo();

33	34

34 SkPath* fPathPtr;	35 SkPath* fPathPtr;

35 SkPoint fDefer[2];	36 SkPoint fDefer[2];

36 SkPoint fFirstPt;	37 SkPoint fFirstPt;

37 int fCloses;	38 int fCloses;

38 int fMoves;	39 int fMoves;

39 bool fEmpty;	40 bool fEmpty;

40 bool fHasMove;	41 bool fHasMove;

41 bool fMoved;	42 bool fMoved;

42 };	43 };

43	44

44 #endif /* defined(__PathOps__SkPathWriter__) */	45 #endif /* defined(__PathOps__SkPathWriter__) */

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