| // Copyright 2014 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef UI_DISPLAY_UTIL_DISPLAY_UTIL_H_ |
| #define UI_DISPLAY_UTIL_DISPLAY_UTIL_H_ |
| |
| #include "ui/display/util/display_util_export.h" |
| #include "ui/gfx/geometry/size.h" |
| |
| namespace ui { |
| |
| // Returns true if a given size is in the list of bogus sizes in mm that should |
| // be ignored. |
| DISPLAY_UTIL_EXPORT bool IsDisplaySizeBlackListed( |
| const gfx::Size& physical_size); |
| |
| // Returns the desired device scale factor for the display with the given |
| // physical_size and resoultion. |
| DISPLAY_UTIL_EXPORT float GetScaleFactor( |
| const gfx::Size& physical_size_in_mm, |
| const gfx::Size& screen_size_in_pixels); |
| |
| } // namespace ui |
| |
| #endif // UI_DISPLAY_UTIL_DISPLAY_UTIL_H_ |
