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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" |
11 #include "ui/gfx/rect.h" | |
12 #include "ui/gfx/rect_base.h" | 11 #include "ui/gfx/rect_base.h" |
13 #include "ui/gfx/size_f.h" | 12 #include "ui/gfx/size_f.h" |
14 | 13 |
15 namespace gfx { | 14 namespace gfx { |
16 | 15 |
17 class InsetsF; | 16 class InsetsF; |
18 | 17 |
19 // A floating version of gfx::Rect. | 18 // A floating version of gfx::Rect. |
20 class UI_EXPORT RectF : public RectBase<RectF, PointF, SizeF, InsetsF, float> { | 19 class UI_EXPORT RectF : public RectBase<RectF, PointF, SizeF, InsetsF, float> { |
21 public: | 20 public: |
22 RectF(); | 21 RectF(); |
23 RectF(float width, float height); | 22 RectF(float width, float height); |
24 RectF(float x, float y, float width, float height); | 23 RectF(float x, float y, float width, float height); |
25 explicit RectF(const gfx::SizeF& size); | 24 explicit RectF(const gfx::SizeF& size); |
26 RectF(const gfx::PointF& origin, const gfx::SizeF& size); | 25 RectF(const gfx::PointF& origin, const gfx::SizeF& size); |
27 | 26 |
28 ~RectF(); | 27 ~RectF(); |
29 | 28 |
30 Rect ToRect() const; | 29 /// Scales the rectangle by |scale|. |
| 30 RectF Scale(float scale) const WARN_UNUSED_RESULT { |
| 31 return Scale(scale, scale); |
| 32 } |
| 33 |
| 34 RectF Scale(float x_scale, float y_scale) const WARN_UNUSED_RESULT { |
| 35 SizeF newSize = size().Scale(x_scale, y_scale); |
| 36 newSize.ClampToNonNegative(); |
| 37 return RectF(origin().Scale(x_scale, y_scale), newSize); |
| 38 } |
31 | 39 |
32 std::string ToString() const; | 40 std::string ToString() const; |
33 }; | 41 }; |
34 | 42 |
35 #if !defined(COMPILER_MSVC) | 43 #if !defined(COMPILER_MSVC) |
36 extern template class RectBase<RectF, PointF, SizeF, InsetsF, float>; | 44 extern template class RectBase<RectF, PointF, SizeF, InsetsF, float>; |
37 #endif | 45 #endif |
38 | 46 |
39 } // namespace gfx | 47 } // namespace gfx |
40 | 48 |
41 #endif // UI_GFX_RECT_H_ | 49 #endif // UI_GFX_RECT_F_H_ |
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