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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_BASE_LAYOUT_H_ | 5 #ifndef UI_BASE_LAYOUT_H_ |
6 #define UI_BASE_LAYOUT_H_ | 6 #define UI_BASE_LAYOUT_H_ |
7 | 7 |
8 #include <vector> | 8 #include <vector> |
9 | 9 |
10 #include "build/build_config.h" | 10 #include "build/build_config.h" |
11 #include "ui/base/ui_base_export.h" | 11 #include "ui/base/ui_base_export.h" |
12 #include "ui/gfx/native_widget_types.h" | 12 #include "ui/gfx/native_widget_types.h" |
13 | 13 |
14 namespace ui { | 14 namespace ui { |
15 | 15 |
16 // Supported UI scale factors for the platform. This is used as an index | 16 // Supported UI scale factors for the platform. This is used as an index |
17 // into the array |kScaleFactorScales| which maps the enum value to a float. | 17 // into the array |kScaleFactorScales| which maps the enum value to a float. |
18 // SCALE_FACTOR_NONE is used for density independent resources such as | 18 // SCALE_FACTOR_NONE is used for density independent resources such as |
19 // string, html/js files or an image that can be used for any scale factors | 19 // string, html/js files or an image that can be used for any scale factors |
20 // (such as wallpapers). | 20 // (such as wallpapers). |
21 enum ScaleFactor { | 21 enum ScaleFactor { |
22 SCALE_FACTOR_NONE = 0, | 22 SCALE_FACTOR_NONE = 0, |
23 SCALE_FACTOR_100P, | 23 SCALE_FACTOR_100P, |
24 SCALE_FACTOR_125P, | 24 SCALE_FACTOR_125P, |
25 SCALE_FACTOR_133P, | 25 SCALE_FACTOR_133P, |
26 SCALE_FACTOR_140P, | 26 SCALE_FACTOR_140P, |
27 SCALE_FACTOR_150P, | 27 SCALE_FACTOR_150P, |
28 SCALE_FACTOR_180P, | 28 SCALE_FACTOR_180P, |
29 SCALE_FACTOR_200P, | 29 SCALE_FACTOR_200P, |
| 30 SCALE_FACTOR_250P, |
30 SCALE_FACTOR_300P, | 31 SCALE_FACTOR_300P, |
31 | 32 |
32 NUM_SCALE_FACTORS // This always appears last. | 33 NUM_SCALE_FACTORS // This always appears last. |
33 }; | 34 }; |
34 | 35 |
35 // Changes the value of GetSupportedScaleFactors() to |scale_factors|. | 36 // Changes the value of GetSupportedScaleFactors() to |scale_factors|. |
36 // Use ScopedSetSupportedScaleFactors for unit tests as not to affect the | 37 // Use ScopedSetSupportedScaleFactors for unit tests as not to affect the |
37 // state of other tests. | 38 // state of other tests. |
38 UI_BASE_EXPORT void SetSupportedScaleFactors( | 39 UI_BASE_EXPORT void SetSupportedScaleFactors( |
39 const std::vector<ScaleFactor>& scale_factors); | 40 const std::vector<ScaleFactor>& scale_factors); |
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71 std::vector<ui::ScaleFactor>* original_scale_factors_; | 72 std::vector<ui::ScaleFactor>* original_scale_factors_; |
72 | 73 |
73 DISALLOW_COPY_AND_ASSIGN(ScopedSetSupportedScaleFactors); | 74 DISALLOW_COPY_AND_ASSIGN(ScopedSetSupportedScaleFactors); |
74 }; | 75 }; |
75 | 76 |
76 } // namespace test | 77 } // namespace test |
77 | 78 |
78 } // namespace ui | 79 } // namespace ui |
79 | 80 |
80 #endif // UI_BASE_LAYOUT_H_ | 81 #endif // UI_BASE_LAYOUT_H_ |
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