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1 /* | 1 /* |
2 * Copyright 2006 The Android Open Source Project | 2 * Copyright 2006 The Android Open Source Project |
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 | 7 |
8 #ifndef SkStroke_DEFINED | 8 #ifndef SkStroke_DEFINED |
9 #define SkStroke_DEFINED | 9 #define SkStroke_DEFINED |
10 | 10 |
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46 #if QUAD_STROKE_APPROXIMATION | 46 #if QUAD_STROKE_APPROXIMATION |
47 void setError(SkScalar); | 47 void setError(SkScalar); |
48 #endif | 48 #endif |
49 void setMiterLimit(SkScalar); | 49 void setMiterLimit(SkScalar); |
50 void setWidth(SkScalar); | 50 void setWidth(SkScalar); |
51 | 51 |
52 bool getDoFill() const { return SkToBool(fDoFill); } | 52 bool getDoFill() const { return SkToBool(fDoFill); } |
53 void setDoFill(bool doFill) { fDoFill = SkToU8(doFill); } | 53 void setDoFill(bool doFill) { fDoFill = SkToU8(doFill); } |
54 | 54 |
55 /** | 55 /** |
| 56 * ResScale is the "intended" resolution for the output. |
| 57 * Default is 1.0. |
| 58 * Larger values (res > 1) indicate that the result should be more prec
ise, since it will |
| 59 * be zoomed up, and small errors will be magnified. |
| 60 * Smaller values (0 < res < 1) indicate that the result can be less pr
ecise, since it will |
| 61 * be zoomed down, and small errors may be invisible. |
| 62 */ |
| 63 SkScalar getResScale() const { return fResScale; } |
| 64 void setResScale(SkScalar rs) { |
| 65 SkASSERT(rs > 0 && SkScalarIsFinite(rs)); |
| 66 fResScale = rs; |
| 67 } |
| 68 |
| 69 /** |
56 * Stroke the specified rect, winding it in the specified direction.. | 70 * Stroke the specified rect, winding it in the specified direction.. |
57 */ | 71 */ |
58 void strokeRect(const SkRect& rect, SkPath* result, | 72 void strokeRect(const SkRect& rect, SkPath* result, |
59 SkPath::Direction = SkPath::kCW_Direction) const; | 73 SkPath::Direction = SkPath::kCW_Direction) const; |
60 void strokePath(const SkPath& path, SkPath*) const; | 74 void strokePath(const SkPath& path, SkPath*) const; |
61 | 75 |
62 //////////////////////////////////////////////////////////////// | 76 //////////////////////////////////////////////////////////////// |
63 | 77 |
64 private: | 78 private: |
65 #if QUAD_STROKE_APPROXIMATION | 79 #if QUAD_STROKE_APPROXIMATION |
66 SkScalar fError; | 80 SkScalar fError; |
67 #endif | 81 #endif |
68 SkScalar fWidth, fMiterLimit; | 82 SkScalar fWidth, fMiterLimit; |
| 83 SkScalar fResScale; |
69 uint8_t fCap, fJoin; | 84 uint8_t fCap, fJoin; |
70 SkBool8 fDoFill; | 85 SkBool8 fDoFill; |
71 | 86 |
72 friend class SkPaint; | 87 friend class SkPaint; |
73 }; | 88 }; |
74 | 89 |
75 #endif | 90 #endif |
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