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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_RECT_F_H_ | 5 #ifndef UI_GFX_RECT_F_H_ |
6 #define UI_GFX_RECT_F_H_ | 6 #define UI_GFX_RECT_F_H_ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 | 9 |
10 #include "ui/gfx/point_f.h" | 10 #include "ui/gfx/point_f.h" |
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33 Scale(scale, scale); | 33 Scale(scale, scale); |
34 } | 34 } |
35 | 35 |
36 void Scale(float x_scale, float y_scale) { | 36 void Scale(float x_scale, float y_scale) { |
37 SizeF newSize = size().Scale(x_scale, y_scale); | 37 SizeF newSize = size().Scale(x_scale, y_scale); |
38 newSize.ClampToNonNegative(); | 38 newSize.ClampToNonNegative(); |
39 set_origin(origin().Scale(x_scale, y_scale)); | 39 set_origin(origin().Scale(x_scale, y_scale)); |
40 set_size(newSize); | 40 set_size(newSize); |
41 } | 41 } |
42 | 42 |
| 43 // This method reports if the RectF can be safely converted to an integer |
| 44 // Rect. When it is false, some dimension of the RectF is outside the bounds |
| 45 // of what an integer can represent, and converting it to a Rect will require |
| 46 // clamping. |
| 47 bool IsExpressibleAsRect() const; |
| 48 |
43 std::string ToString() const; | 49 std::string ToString() const; |
44 }; | 50 }; |
45 | 51 |
46 inline bool operator==(const RectF& lhs, const RectF& rhs) { | 52 inline bool operator==(const RectF& lhs, const RectF& rhs) { |
47 return lhs.origin() == rhs.origin() && lhs.size() == rhs.size(); | 53 return lhs.origin() == rhs.origin() && lhs.size() == rhs.size(); |
48 } | 54 } |
49 | 55 |
50 inline bool operator!=(const RectF& lhs, const RectF& rhs) { | 56 inline bool operator!=(const RectF& lhs, const RectF& rhs) { |
51 return !(lhs == rhs); | 57 return !(lhs == rhs); |
52 } | 58 } |
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68 // contained within the rect, because they will appear on one of these edges. | 74 // contained within the rect, because they will appear on one of these edges. |
69 UI_EXPORT RectF BoundingRect(const PointF& p1, const PointF& p2); | 75 UI_EXPORT RectF BoundingRect(const PointF& p1, const PointF& p2); |
70 | 76 |
71 #if !defined(COMPILER_MSVC) | 77 #if !defined(COMPILER_MSVC) |
72 extern template class RectBase<RectF, PointF, SizeF, InsetsF, Vector2dF, float>; | 78 extern template class RectBase<RectF, PointF, SizeF, InsetsF, Vector2dF, float>; |
73 #endif | 79 #endif |
74 | 80 |
75 } // namespace gfx | 81 } // namespace gfx |
76 | 82 |
77 #endif // UI_GFX_RECT_F_H_ | 83 #endif // UI_GFX_RECT_F_H_ |
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