src/core/SkNinePatchIter.h - Issue 1992283002: Add drawBitmapLattice() API

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Side by Side Diff: src/core/SkNinePatchIter.h

Issue 1992283002: Add drawBitmapLattice() API (Closed) Base URL: https://skia.googlesource.com/skia.git@master

Patch Set: Rewrite picture impls Created 4 years, 4 months ago

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1 /*

2 * Copyright 2015 Google Inc.

3 *

4 * Use of this source code is governed by a BSD-style license that can be

5 * found in the LICENSE file.

6 */

7

8 #ifndef SkNinePatchIter_DEFINED

9 #define SkNinePatchIter_DEFINED

10

11 #include "SkScalar.h"

12

13 struct SkIRect;

14 struct SkRect;

15

16 /**

17 * Disect a ninepatch request into an sequence of src-rect / dst-rect pairs

18 */

19 class SkNinePatchIter {

20 public:

21 static bool Valid(int imageWidth, int imageHeight, const SkIRect& center);

22

23 SkNinePatchIter(int imageWidth, int imageHeight, const SkIRect& center, cons t SkRect& dst);

24

25 /**

26 * While it returns true, use src/dst to draw the image/bitmap

27 */

28 bool next(SkRect* src, SkRect* dst);

29

30 private:

31 SkScalar fSrcX[4];

32 SkScalar fSrcY[4];

33 SkScalar fDstX[4];

34 SkScalar fDstY[4];

35

36 int fCurrX;

37 int fCurrY;

38 bool fDone;

39 };

40

41 #endif

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