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1 // Copyright 2012 The Chromium Authors. All rights reserved. | 1 // Copyright 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CC_ANIMATION_ANIMATION_CURVE_H_ | 5 #ifndef CC_ANIMATION_ANIMATION_CURVE_H_ |
6 #define CC_ANIMATION_ANIMATION_CURVE_H_ | 6 #define CC_ANIMATION_ANIMATION_CURVE_H_ |
7 | 7 |
8 #include "base/memory/scoped_ptr.h" | 8 #include "base/memory/scoped_ptr.h" |
9 #include "cc/base/cc_export.h" | 9 #include "cc/base/cc_export.h" |
10 #include "cc/output/filter_operations.h" | 10 #include "cc/output/filter_operations.h" |
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43 ScrollOffsetAnimationCurve* ToScrollOffsetAnimationCurve(); | 43 ScrollOffsetAnimationCurve* ToScrollOffsetAnimationCurve(); |
44 }; | 44 }; |
45 | 45 |
46 class CC_EXPORT ColorAnimationCurve : public AnimationCurve { | 46 class CC_EXPORT ColorAnimationCurve : public AnimationCurve { |
47 public: | 47 public: |
48 virtual ~ColorAnimationCurve() {} | 48 virtual ~ColorAnimationCurve() {} |
49 | 49 |
50 virtual SkColor GetValue(double t) const = 0; | 50 virtual SkColor GetValue(double t) const = 0; |
51 | 51 |
52 // Partial Animation implementation. | 52 // Partial Animation implementation. |
53 virtual CurveType Type() const OVERRIDE; | 53 virtual CurveType Type() const override; |
54 }; | 54 }; |
55 | 55 |
56 class CC_EXPORT FloatAnimationCurve : public AnimationCurve { | 56 class CC_EXPORT FloatAnimationCurve : public AnimationCurve { |
57 public: | 57 public: |
58 virtual ~FloatAnimationCurve() {} | 58 virtual ~FloatAnimationCurve() {} |
59 | 59 |
60 virtual float GetValue(double t) const = 0; | 60 virtual float GetValue(double t) const = 0; |
61 | 61 |
62 // Partial Animation implementation. | 62 // Partial Animation implementation. |
63 virtual CurveType Type() const OVERRIDE; | 63 virtual CurveType Type() const override; |
64 }; | 64 }; |
65 | 65 |
66 class CC_EXPORT TransformAnimationCurve : public AnimationCurve { | 66 class CC_EXPORT TransformAnimationCurve : public AnimationCurve { |
67 public: | 67 public: |
68 virtual ~TransformAnimationCurve() {} | 68 virtual ~TransformAnimationCurve() {} |
69 | 69 |
70 virtual gfx::Transform GetValue(double t) const = 0; | 70 virtual gfx::Transform GetValue(double t) const = 0; |
71 | 71 |
72 // Sets |bounds| to be the bounding box for the region within which |box| | 72 // Sets |bounds| to be the bounding box for the region within which |box| |
73 // will move during this animation. If this region cannot be computed, | 73 // will move during this animation. If this region cannot be computed, |
74 // returns false. | 74 // returns false. |
75 virtual bool AnimatedBoundsForBox(const gfx::BoxF& box, | 75 virtual bool AnimatedBoundsForBox(const gfx::BoxF& box, |
76 gfx::BoxF* bounds) const = 0; | 76 gfx::BoxF* bounds) const = 0; |
77 | 77 |
78 // Returns true if this animation affects scale. | 78 // Returns true if this animation affects scale. |
79 virtual bool AffectsScale() const = 0; | 79 virtual bool AffectsScale() const = 0; |
80 | 80 |
81 // Returns true if this animation is a translation. | 81 // Returns true if this animation is a translation. |
82 virtual bool IsTranslation() const = 0; | 82 virtual bool IsTranslation() const = 0; |
83 | 83 |
84 // Set |max_scale| to the maximum scale along any dimension during this | 84 // Set |max_scale| to the maximum scale along any dimension during this |
85 // animation. Returns false if the maximum scale cannot be computed. | 85 // animation. Returns false if the maximum scale cannot be computed. |
86 virtual bool MaximumScale(float* max_scale) const = 0; | 86 virtual bool MaximumScale(float* max_scale) const = 0; |
87 | 87 |
88 // Partial Animation implementation. | 88 // Partial Animation implementation. |
89 virtual CurveType Type() const OVERRIDE; | 89 virtual CurveType Type() const override; |
90 }; | 90 }; |
91 | 91 |
92 class CC_EXPORT FilterAnimationCurve : public AnimationCurve { | 92 class CC_EXPORT FilterAnimationCurve : public AnimationCurve { |
93 public: | 93 public: |
94 virtual ~FilterAnimationCurve() {} | 94 virtual ~FilterAnimationCurve() {} |
95 | 95 |
96 virtual FilterOperations GetValue(double t) const = 0; | 96 virtual FilterOperations GetValue(double t) const = 0; |
97 virtual bool HasFilterThatMovesPixels() const = 0; | 97 virtual bool HasFilterThatMovesPixels() const = 0; |
98 | 98 |
99 // Partial Animation implementation. | 99 // Partial Animation implementation. |
100 virtual CurveType Type() const OVERRIDE; | 100 virtual CurveType Type() const override; |
101 }; | 101 }; |
102 | 102 |
103 } // namespace cc | 103 } // namespace cc |
104 | 104 |
105 #endif // CC_ANIMATION_ANIMATION_CURVE_H_ | 105 #endif // CC_ANIMATION_ANIMATION_CURVE_H_ |
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