Added capability on Windows to get the physical dimensions of your attached monitors. Also added th…

ui/gfx/display.h

Index: ui/gfx/display.h
diff --git a/ui/gfx/display.h b/ui/gfx/display.h
index c6df7e703ad54dba04977ee2ce6ed1a6d9df791a..536b9eddcd9e72ffd6cb440a424d9c9d58d666f2 100644
--- a/ui/gfx/display.h
+++ b/ui/gfx/display.h
@@ -135,6 +135,13 @@ class GFX_EXPORT Display {
   // True if the display corresponds to internal panel.
   bool IsInternal() const;
 
+  // True if the physical size information is available.
+  bool IsPhysicalSizeAvailable() const;
+
+  // Gets/Sets the physical dimensions of the display in millimeters.
+  gfx::Size GetPhysicalSizeMm() const;
+  void SetPhysicalSize(int width_mm, int height_mm);

[robliao, 2016/01/13 00:22:10]

SetPhysicalSizeMm(gfx::Size size_mm) for symmetry to GetPhysicalSizeMm.

[Bret, 2016/01/13 18:02:48]

Done.

[robliao, 2016/01/13 18:18:22]

This should still accept gfx::Size as an input.

+
   // Gets/Sets an id of display corresponding to internal panel.
   static int64_t InternalDisplayId();
   static void SetInternalDisplayId(int64_t internal_display_id);
@@ -152,6 +159,8 @@ class GFX_EXPORT Display {
   float device_scale_factor_;
   Rotation rotation_;
   TouchSupport touch_support_;
+  int physical_width_mm_;

[robliao, 2016/01/13 00:22:10]

gfx::Size physical_size_mm;

[Bret, 2016/01/13 18:02:48]

Done.

+  int physical_height_mm_;
 };
 
 }  // namespace gfx