Document that physicalSize() should return the size in millimeters.
Change-Id: Idf1283aa9b303bcb95361688f2ef663979bc6516
Reviewed-by: Gunnar Sletta <gunnar.sletta@nokia.com>
/*!
Reimplement this function in subclass to return the physical size of the
- screen. The physical size represents the actual physical dimensions of
- the display.
+ screen, in millimeters. The physical size represents the actual physical
+ dimensions of the display.
The default implementation takes the pixel size of the screen, considers a
resolution of 100 dots per inch, and returns the calculated physical size.