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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_GEOMETRY_SIZE_H_ | 5 #ifndef UI_GFX_GEOMETRY_SIZE_H_ |
| 6 #define UI_GFX_GEOMETRY_SIZE_H_ | 6 #define UI_GFX_GEOMETRY_SIZE_H_ |
| 7 | 7 |
| 8 #include <iosfwd> | 8 #include <iosfwd> |
| 9 #include <string> | 9 #include <string> |
| 10 | 10 |
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| 73 | 73 |
| 74 inline bool operator==(const Size& lhs, const Size& rhs) { | 74 inline bool operator==(const Size& lhs, const Size& rhs) { |
| 75 return lhs.width() == rhs.width() && lhs.height() == rhs.height(); | 75 return lhs.width() == rhs.width() && lhs.height() == rhs.height(); |
| 76 } | 76 } |
| 77 | 77 |
| 78 inline bool operator!=(const Size& lhs, const Size& rhs) { | 78 inline bool operator!=(const Size& lhs, const Size& rhs) { |
| 79 return !(lhs == rhs); | 79 return !(lhs == rhs); |
| 80 } | 80 } |
| 81 | 81 |
| 82 // This is declared here for use in gtest-based unit tests but is defined in | 82 // This is declared here for use in gtest-based unit tests but is defined in |
| 83 // the gfx_test_support target. Depend on that to use this in your unit test. | 83 // the //ui/gfx:test_support target. Depend on that to use this in your unit |
| 84 // This should not be used in production code - call ToString() instead. | 84 // test. This should not be used in production code - call ToString() instead. |
| 85 void PrintTo(const Size& size, ::std::ostream* os); | 85 void PrintTo(const Size& size, ::std::ostream* os); |
| 86 | 86 |
| 87 // Helper methods to scale a gfx::Size to a new gfx::Size. | 87 // Helper methods to scale a gfx::Size to a new gfx::Size. |
| 88 GFX_EXPORT Size ScaleToCeiledSize(const Size& size, | 88 GFX_EXPORT Size ScaleToCeiledSize(const Size& size, |
| 89 float x_scale, | 89 float x_scale, |
| 90 float y_scale); | 90 float y_scale); |
| 91 GFX_EXPORT Size ScaleToCeiledSize(const Size& size, float scale); | 91 GFX_EXPORT Size ScaleToCeiledSize(const Size& size, float scale); |
| 92 GFX_EXPORT Size ScaleToFlooredSize(const Size& size, | 92 GFX_EXPORT Size ScaleToFlooredSize(const Size& size, |
| 93 float x_scale, | 93 float x_scale, |
| 94 float y_scale); | 94 float y_scale); |
| 95 GFX_EXPORT Size ScaleToFlooredSize(const Size& size, float scale); | 95 GFX_EXPORT Size ScaleToFlooredSize(const Size& size, float scale); |
| 96 GFX_EXPORT Size ScaleToRoundedSize(const Size& size, | 96 GFX_EXPORT Size ScaleToRoundedSize(const Size& size, |
| 97 float x_scale, | 97 float x_scale, |
| 98 float y_scale); | 98 float y_scale); |
| 99 GFX_EXPORT Size ScaleToRoundedSize(const Size& size, float scale); | 99 GFX_EXPORT Size ScaleToRoundedSize(const Size& size, float scale); |
| 100 | 100 |
| 101 } // namespace gfx | 101 } // namespace gfx |
| 102 | 102 |
| 103 #endif // UI_GFX_GEOMETRY_SIZE_H_ | 103 #endif // UI_GFX_GEOMETRY_SIZE_H_ |
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