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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 "base/compiler_specific.h" | 10 #include "base/compiler_specific.h" |
11 #include "ui/gfx/gfx_export.h" | 11 #include "ui/gfx/gfx_export.h" |
12 #include "ui/gfx/size_base.h" | 12 #include "ui/gfx/size_base.h" |
13 | 13 |
14 namespace gfx { | 14 namespace gfx { |
15 | 15 |
16 // A floating version of gfx::Size. | 16 // A floating version of gfx::Size. |
17 class UI_EXPORT SizeF : public SizeBase<SizeF, float> { | 17 class GFX_EXPORT SizeF : public SizeBase<SizeF, float> { |
18 public: | 18 public: |
19 SizeF() : SizeBase<SizeF, float>(0, 0) {} | 19 SizeF() : SizeBase<SizeF, float>(0, 0) {} |
20 SizeF(float width, float height) : SizeBase<SizeF, float>(width, height) {} | 20 SizeF(float width, float height) : SizeBase<SizeF, float>(width, height) {} |
21 ~SizeF() {} | 21 ~SizeF() {} |
22 | 22 |
23 void Scale(float scale) { | 23 void Scale(float scale) { |
24 Scale(scale, scale); | 24 Scale(scale, scale); |
25 } | 25 } |
26 | 26 |
27 void Scale(float x_scale, float y_scale) { | 27 void Scale(float x_scale, float y_scale) { |
28 SetSize(width() * x_scale, height() * y_scale); | 28 SetSize(width() * x_scale, height() * y_scale); |
29 } | 29 } |
30 | 30 |
31 std::string ToString() const; | 31 std::string ToString() const; |
32 }; | 32 }; |
33 | 33 |
34 inline bool operator==(const SizeF& lhs, const SizeF& rhs) { | 34 inline bool operator==(const SizeF& lhs, const SizeF& rhs) { |
35 return lhs.width() == rhs.width() && lhs.height() == rhs.height(); | 35 return lhs.width() == rhs.width() && lhs.height() == rhs.height(); |
36 } | 36 } |
37 | 37 |
38 inline bool operator!=(const SizeF& lhs, const SizeF& rhs) { | 38 inline bool operator!=(const SizeF& lhs, const SizeF& rhs) { |
39 return !(lhs == rhs); | 39 return !(lhs == rhs); |
40 } | 40 } |
41 | 41 |
42 UI_EXPORT SizeF ScaleSize(const SizeF& p, float x_scale, float y_scale); | 42 GFX_EXPORT SizeF ScaleSize(const SizeF& p, float x_scale, float y_scale); |
43 | 43 |
44 inline SizeF ScaleSize(const SizeF& p, float scale) { | 44 inline SizeF ScaleSize(const SizeF& p, float scale) { |
45 return ScaleSize(p, scale, scale); | 45 return ScaleSize(p, scale, scale); |
46 } | 46 } |
47 | 47 |
48 #if !defined(COMPILER_MSVC) | 48 #if !defined(COMPILER_MSVC) |
49 extern template class SizeBase<SizeF, float>; | 49 extern template class SizeBase<SizeF, float>; |
50 #endif | 50 #endif |
51 | 51 |
52 } // namespace gfx | 52 } // namespace gfx |
53 | 53 |
54 #endif // UI_GFX_SIZE_F_H_ | 54 #endif // UI_GFX_SIZE_F_H_ |
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