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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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_DISPLAY_DISPLAY_UTIL_H_ | 5 #ifndef UI_DISPLAY_DISPLAY_UTIL_H_ |
| 6 #define UI_DISPLAY_DISPLAY_UTIL_H_ | 6 #define UI_DISPLAY_DISPLAY_UTIL_H_ |
| 7 | 7 |
| 8 #include "ui/display/display_export.h" | 8 #include "ui/display/display_export.h" |
| 9 #include "ui/gfx/geometry/size.h" | 9 #include "ui/gfx/geometry/size.h" |
| 10 | 10 |
| 11 namespace ui { | 11 namespace ui { |
| 12 | 12 |
| 13 // Returns true if a given size is in the list of bogus sizes in mm that should | 13 // Returns true if a given size is in the list of bogus sizes in mm that should |
| 14 // be ignored. | 14 // be ignored. |
| 15 DISPLAY_EXPORT bool IsDisplaySizeBlackListed(const gfx::Size& physical_size); | 15 DISPLAY_EXPORT bool IsDisplaySizeBlackListed(const gfx::Size& physical_size); |
| 16 | 16 |
| 17 // Returns the desired device scale factor for the display with the given |
| 18 // physical_size and resoultion. |
| 19 DISPLAY_EXPORT float GetScaleFactor( |
| 20 const gfx::Size& physical_size_in_mm, |
| 21 const gfx::Size& screen_size_in_pixels); |
| 22 |
| 17 } // namespace ui | 23 } // namespace ui |
| 18 | 24 |
| 19 #endif // UI_DISPLAY_DISPLAY_UTIL_H_ | 25 #endif // UI_DISPLAY_DISPLAY_UTIL_H_ |
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Chromium Code Reviews
Issue 227593011:
Modifies the threshold for hidpi displays. (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src