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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_DPI_WIN_H_ | 5 #ifndef UI_GFX_DPI_WIN_H_ |
6 #define UI_GFX_DPI_WIN_H_ | 6 #define UI_GFX_DPI_WIN_H_ |
7 | 7 |
8 #include "ui/gfx/gfx_export.h" | 8 #include "ui/gfx/gfx_export.h" |
9 #include "ui/gfx/point.h" | 9 #include "ui/gfx/point.h" |
10 #include "ui/gfx/rect.h" | 10 #include "ui/gfx/rect.h" |
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21 | 21 |
22 GFX_EXPORT Size GetDPI(); | 22 GFX_EXPORT Size GetDPI(); |
23 | 23 |
24 // Gets the scale factor of the display. For example, if the display DPI is | 24 // Gets the scale factor of the display. For example, if the display DPI is |
25 // 96 then the scale factor is 1.0. | 25 // 96 then the scale factor is 1.0. |
26 GFX_EXPORT float GetDPIScale(); | 26 GFX_EXPORT float GetDPIScale(); |
27 | 27 |
28 // Tests to see if the command line flag "--high-dpi-support" is set. | 28 // Tests to see if the command line flag "--high-dpi-support" is set. |
29 GFX_EXPORT bool IsHighDPIEnabled(); | 29 GFX_EXPORT bool IsHighDPIEnabled(); |
30 | 30 |
31 GFX_EXPORT bool IsInHighDPIMode(); | |
32 | |
33 GFX_EXPORT void EnableHighDPISupport(); | 31 GFX_EXPORT void EnableHighDPISupport(); |
34 | 32 |
35 GFX_EXPORT void ForceHighDPISupportForTesting(float scale); | 33 GFX_EXPORT void ForceHighDPISupportForTesting(float scale); |
36 | 34 |
37 // TODO(kevers|girard): Move above methods into win namespace. | 35 // TODO(kevers|girard): Move above methods into win namespace. |
38 | 36 |
39 namespace win { | 37 namespace win { |
40 | 38 |
41 GFX_EXPORT float GetDeviceScaleFactor(); | 39 GFX_EXPORT float GetDeviceScaleFactor(); |
42 | 40 |
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62 // the process. | 60 // the process. |
63 GFX_EXPORT bool IsDeviceScaleFactorSet(); | 61 GFX_EXPORT bool IsDeviceScaleFactorSet(); |
64 | 62 |
65 GFX_EXPORT extern const wchar_t kRegistryProfilePath[]; | 63 GFX_EXPORT extern const wchar_t kRegistryProfilePath[]; |
66 GFX_EXPORT extern const wchar_t kHighDPISupportW[]; | 64 GFX_EXPORT extern const wchar_t kHighDPISupportW[]; |
67 | 65 |
68 } // namespace win | 66 } // namespace win |
69 } // namespace gfx | 67 } // namespace gfx |
70 | 68 |
71 #endif // UI_GFX_DPI_WIN_H_ | 69 #endif // UI_GFX_DPI_WIN_H_ |
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