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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 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 UI_GFX_POINT_BASE_H_ | 5 #ifndef UI_GFX_POINT_BASE_H_ |
6 #define UI_GFX_POINT_BASE_H_ | 6 #define UI_GFX_POINT_BASE_H_ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 | 9 |
10 #include "base/compiler_specific.h" | 10 #include "base/compiler_specific.h" |
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26 } | 26 } |
27 | 27 |
28 void set_x(Type x) { x_ = x; } | 28 void set_x(Type x) { x_ = x; } |
29 void set_y(Type y) { y_ = y; } | 29 void set_y(Type y) { y_ = y; } |
30 | 30 |
31 void Offset(Type delta_x, Type delta_y) { | 31 void Offset(Type delta_x, Type delta_y) { |
32 x_ += delta_x; | 32 x_ += delta_x; |
33 y_ += delta_y; | 33 y_ += delta_y; |
34 } | 34 } |
35 | 35 |
36 Class Scale(float scale) const WARN_UNUSED_RESULT { | |
37 return Scale(scale, scale); | |
38 } | |
39 | |
40 Class Scale(float x_scale, float y_scale) const WARN_UNUSED_RESULT { | |
41 return Class(static_cast<Type>(x_ * x_scale), | |
42 static_cast<Type>(y_ * y_scale)); | |
43 } | |
44 | |
45 Class Add(const Class& other) const WARN_UNUSED_RESULT { | 36 Class Add(const Class& other) const WARN_UNUSED_RESULT { |
46 const Class* orig = static_cast<const Class*>(this); | 37 const Class* orig = static_cast<const Class*>(this); |
47 Class copy = *orig; | 38 Class copy = *orig; |
48 copy.Offset(other.x_, other.y_); | 39 copy.Offset(other.x_, other.y_); |
49 return copy; | 40 return copy; |
50 } | 41 } |
51 | 42 |
52 Class Subtract(const Class& other) const WARN_UNUSED_RESULT { | 43 Class Subtract(const Class& other) const WARN_UNUSED_RESULT { |
53 const Class* orig = static_cast<const Class*>(this); | 44 const Class* orig = static_cast<const Class*>(this); |
54 Class copy = *orig; | 45 Class copy = *orig; |
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85 ~PointBase() {} | 76 ~PointBase() {} |
86 | 77 |
87 private: | 78 private: |
88 Type x_; | 79 Type x_; |
89 Type y_; | 80 Type y_; |
90 }; | 81 }; |
91 | 82 |
92 } // namespace gfx | 83 } // namespace gfx |
93 | 84 |
94 #endif // UI_GFX_POINT_BASE_H_ | 85 #endif // UI_GFX_POINT_BASE_H_ |
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