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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_SIZE_F_H_ | 5 #ifndef UI_GFX_SIZE_F_H_ |
6 #define UI_GFX_SIZE_F_H_ | 6 #define UI_GFX_SIZE_F_H_ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 | 9 |
10 #include "ui/base/ui_export.h" | 10 #include "ui/base/ui_export.h" |
11 #include "ui/gfx/size_base.h" | 11 #include "ui/gfx/size_base.h" |
12 | 12 |
13 namespace gfx { | 13 namespace gfx { |
14 | 14 |
15 // A floating version of gfx::Size. | 15 // A floating version of gfx::Size. |
16 class UI_EXPORT SizeF : public SizeBase<SizeF, float> { | 16 class UI_EXPORT SizeF : public SizeBase<SizeF, float> { |
17 public: | 17 public: |
18 SizeF(); | 18 SizeF(); |
19 SizeF(float width, float height); | 19 SizeF(float width, float height); |
20 ~SizeF(); | 20 ~SizeF(); |
21 | 21 |
| 22 SizeF Scale(float scale) const WARN_UNUSED_RESULT { |
| 23 return Scale(scale, scale); |
| 24 } |
| 25 |
| 26 SizeF Scale(float x_scale, float y_scale) const WARN_UNUSED_RESULT { |
| 27 return SizeF(width() * x_scale, height() * y_scale); |
| 28 } |
| 29 |
22 std::string ToString() const; | 30 std::string ToString() const; |
23 }; | 31 }; |
24 | 32 |
25 #if !defined(COMPILER_MSVC) | 33 #if !defined(COMPILER_MSVC) |
26 extern template class SizeBase<SizeF, float>; | 34 extern template class SizeBase<SizeF, float>; |
27 #endif | 35 #endif |
28 | 36 |
29 } // namespace gfx | 37 } // namespace gfx |
30 | 38 |
31 #endif // UI_GFX_SIZE_F_H_ | 39 #endif // UI_GFX_SIZE_F_H_ |
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