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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 Sk1DPathEffect_DEFINED | 8 #ifndef Sk1DPathEffect_DEFINED |
9 #define Sk1DPathEffect_DEFINED | 9 #define Sk1DPathEffect_DEFINED |
10 | 10 |
11 #include "SkPathEffect.h" | 11 #include "SkPathEffect.h" |
12 #include "SkPath.h" | 12 #include "SkPath.h" |
13 | 13 |
14 class SkPathMeasure; | 14 class SkPathMeasure; |
15 | 15 |
16 // This class is not exported to java. | 16 // This class is not exported to java. |
17 class SK_API Sk1DPathEffect : public SkPathEffect { | 17 class SK_API Sk1DPathEffect : public SkPathEffect { |
18 public: | 18 public: |
19 virtual bool filterPath(SkPath* dst, const SkPath& src, | 19 virtual bool filterPath(SkPath* dst, const SkPath& src, |
20 SkStrokeRec*, const SkRect*) const SK_OVERRIDE; | 20 SkStrokeRec*, const SkRect*) const override; |
21 | 21 |
22 protected: | 22 protected: |
23 /** Called at the start of each contour, returns the initial offset | 23 /** Called at the start of each contour, returns the initial offset |
24 into that contour. | 24 into that contour. |
25 */ | 25 */ |
26 virtual SkScalar begin(SkScalar contourLength) const = 0; | 26 virtual SkScalar begin(SkScalar contourLength) const = 0; |
27 /** Called with the current distance along the path, with the current matrix | 27 /** Called with the current distance along the path, with the current matrix |
28 for the point/tangent at the specified distance. | 28 for the point/tangent at the specified distance. |
29 Return the distance to travel for the next call. If return <= 0, then th
at | 29 Return the distance to travel for the next call. If return <= 0, then th
at |
30 contour is done. | 30 contour is done. |
31 */ | 31 */ |
32 virtual SkScalar next(SkPath* dst, SkScalar dist, SkPathMeasure&) const = 0; | 32 virtual SkScalar next(SkPath* dst, SkScalar dist, SkPathMeasure&) const = 0; |
33 | 33 |
34 #ifdef SK_BUILD_FOR_ANDROID_FRAMEWORK | 34 #ifdef SK_BUILD_FOR_ANDROID_FRAMEWORK |
35 bool exposedInAndroidJavaAPI() const SK_OVERRIDE { return true; } | 35 bool exposedInAndroidJavaAPI() const override { return true; } |
36 #endif | 36 #endif |
37 | 37 |
38 private: | 38 private: |
39 typedef SkPathEffect INHERITED; | 39 typedef SkPathEffect INHERITED; |
40 }; | 40 }; |
41 | 41 |
42 class SK_API SkPath1DPathEffect : public Sk1DPathEffect { | 42 class SK_API SkPath1DPathEffect : public Sk1DPathEffect { |
43 public: | 43 public: |
44 enum Style { | 44 enum Style { |
45 kTranslate_Style, // translate the shape to each position | 45 kTranslate_Style, // translate the shape to each position |
46 kRotate_Style, // rotate the shape about its center | 46 kRotate_Style, // rotate the shape about its center |
47 kMorph_Style, // transform each point, and turn lines into curves | 47 kMorph_Style, // transform each point, and turn lines into curves |
48 | 48 |
49 kStyleCount | 49 kStyleCount |
50 }; | 50 }; |
51 | 51 |
52 /** Dash by replicating the specified path. | 52 /** Dash by replicating the specified path. |
53 @param path The path to replicate (dash) | 53 @param path The path to replicate (dash) |
54 @param advance The space between instances of path | 54 @param advance The space between instances of path |
55 @param phase distance (mod advance) along path for its initial position | 55 @param phase distance (mod advance) along path for its initial position |
56 @param style how to transform path at each point (based on the current | 56 @param style how to transform path at each point (based on the current |
57 position and tangent) | 57 position and tangent) |
58 */ | 58 */ |
59 static SkPath1DPathEffect* Create(const SkPath& path, SkScalar advance, SkSc
alar phase, | 59 static SkPath1DPathEffect* Create(const SkPath& path, SkScalar advance, SkSc
alar phase, |
60 Style style) { | 60 Style style) { |
61 return SkNEW_ARGS(SkPath1DPathEffect, (path, advance, phase, style)); | 61 return SkNEW_ARGS(SkPath1DPathEffect, (path, advance, phase, style)); |
62 } | 62 } |
63 | 63 |
64 virtual bool filterPath(SkPath*, const SkPath&, | 64 virtual bool filterPath(SkPath*, const SkPath&, |
65 SkStrokeRec*, const SkRect*) const SK_OVERRIDE; | 65 SkStrokeRec*, const SkRect*) const override; |
66 | 66 |
67 SK_TO_STRING_OVERRIDE() | 67 SK_TO_STRING_OVERRIDE() |
68 SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkPath1DPathEffect) | 68 SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkPath1DPathEffect) |
69 | 69 |
70 protected: | 70 protected: |
71 SkPath1DPathEffect(const SkPath& path, SkScalar advance, SkScalar phase, Sty
le); | 71 SkPath1DPathEffect(const SkPath& path, SkScalar advance, SkScalar phase, Sty
le); |
72 void flatten(SkWriteBuffer&) const SK_OVERRIDE; | 72 void flatten(SkWriteBuffer&) const override; |
73 | 73 |
74 // overrides from Sk1DPathEffect | 74 // overrides from Sk1DPathEffect |
75 SkScalar begin(SkScalar contourLength) const SK_OVERRIDE; | 75 SkScalar begin(SkScalar contourLength) const override; |
76 SkScalar next(SkPath*, SkScalar, SkPathMeasure&) const SK_OVERRIDE; | 76 SkScalar next(SkPath*, SkScalar, SkPathMeasure&) const override; |
77 | 77 |
78 private: | 78 private: |
79 SkPath fPath; // copied from constructor | 79 SkPath fPath; // copied from constructor |
80 SkScalar fAdvance; // copied from constructor | 80 SkScalar fAdvance; // copied from constructor |
81 SkScalar fInitialOffset; // computed from phase | 81 SkScalar fInitialOffset; // computed from phase |
82 Style fStyle; // copied from constructor | 82 Style fStyle; // copied from constructor |
83 | 83 |
84 typedef Sk1DPathEffect INHERITED; | 84 typedef Sk1DPathEffect INHERITED; |
85 }; | 85 }; |
86 | 86 |
87 #endif | 87 #endif |
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