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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 SkOpEdgeBuilder_DEFINED | 7 #ifndef SkOpEdgeBuilder_DEFINED |
8 #define SkOpEdgeBuilder_DEFINED | 8 #define SkOpEdgeBuilder_DEFINED |
9 | 9 |
10 #include "SkOpContour.h" | 10 #include "SkOpContour.h" |
11 #include "SkPathWriter.h" | 11 #include "SkPathWriter.h" |
12 #include "SkTArray.h" | 12 #include "SkTArray.h" |
13 #include "SkTDArray.h" | |
14 | 13 |
15 class SkOpEdgeBuilder { | 14 class SkOpEdgeBuilder { |
16 public: | 15 public: |
17 SkOpEdgeBuilder(const SkPathWriter& path, SkTArray<SkOpContour>& contours) | 16 SkOpEdgeBuilder(const SkPathWriter& path, SkTArray<SkOpContour>& contours) |
18 : fPath(path.nativePath()) | 17 : fPath(path.nativePath()) |
19 , fContours(contours) | 18 , fContours(contours) |
20 , fAllowOpenContours(true) { | 19 , fAllowOpenContours(true) { |
21 init(); | 20 init(); |
22 } | 21 } |
23 | 22 |
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42 void addOperand(const SkPath& path); | 41 void addOperand(const SkPath& path); |
43 bool finish(); | 42 bool finish(); |
44 void init(); | 43 void init(); |
45 | 44 |
46 private: | 45 private: |
47 bool close(); | 46 bool close(); |
48 int preFetch(); | 47 int preFetch(); |
49 bool walk(); | 48 bool walk(); |
50 | 49 |
51 const SkPath* fPath; | 50 const SkPath* fPath; |
52 SkTDArray<SkPoint> fPathPts; | 51 SkTArray<SkPoint, true> fPathPts; |
53 SkTDArray<uint8_t> fPathVerbs; | 52 SkTArray<uint8_t, true> fPathVerbs; |
54 SkOpContour* fCurrentContour; | 53 SkOpContour* fCurrentContour; |
55 SkTArray<SkOpContour>& fContours; | 54 SkTArray<SkOpContour>& fContours; |
56 SkTDArray<SkPoint> fReducePts; // segments created on the fly | 55 SkTArray<SkPoint, true> fReducePts; // segments created on the fly |
57 SkTDArray<int> fExtra; // -1 marks new contour, > 0 offsets into contour | 56 SkTArray<int, true> fExtra; // -1 marks new contour, > 0 offsets into conto
ur |
58 SkPathOpsMask fXorMask[2]; | 57 SkPathOpsMask fXorMask[2]; |
59 const SkPoint* fFinalCurveStart; | 58 const SkPoint* fFinalCurveStart; |
60 const SkPoint* fFinalCurveEnd; | 59 const SkPoint* fFinalCurveEnd; |
61 int fSecondHalf; | 60 int fSecondHalf; |
62 bool fOperand; | 61 bool fOperand; |
63 bool fAllowOpenContours; | 62 bool fAllowOpenContours; |
64 bool fUnparseable; | 63 bool fUnparseable; |
65 }; | 64 }; |
66 | 65 |
67 #endif | 66 #endif |
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