| James Robinson | 646469d | 2014-10-03 15:33:28 -0700 | [diff] [blame] | 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 |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | #ifndef UI_DISPLAY_UTIL_DISPLAY_UTIL_H_ |
| 6 | #define UI_DISPLAY_UTIL_DISPLAY_UTIL_H_ |
| 7 | |
| 8 | #include "ui/display/util/display_util_export.h" |
| 9 | #include "ui/gfx/geometry/size.h" |
| 10 | |
| 11 | namespace ui { |
| 12 | |
| 13 | // Returns true if a given size is in the list of bogus sizes in mm that should |
| 14 | // be ignored. |
| 15 | DISPLAY_UTIL_EXPORT bool IsDisplaySizeBlackListed( |
| 16 | const gfx::Size& physical_size); |
| 17 | |
| 18 | // Returns the desired device scale factor for the display with the given |
| 19 | // physical_size and resoultion. |
| 20 | DISPLAY_UTIL_EXPORT float GetScaleFactor( |
| 21 | const gfx::Size& physical_size_in_mm, |
| 22 | const gfx::Size& screen_size_in_pixels); |
| 23 | |
| 24 | } // namespace ui |
| 25 | |
| 26 | #endif // UI_DISPLAY_UTIL_DISPLAY_UTIL_H_ |
