Index: ui/gfx/transform.h |
diff --git a/ui/gfx/transform.h b/ui/gfx/transform.h |
index 68a734e624054810deea74265d8b46a2d493dc4e..7f2c5991d8d19b9b8479922347279316b357811c 100644 |
--- a/ui/gfx/transform.h |
+++ b/ui/gfx/transform.h |
@@ -188,6 +188,9 @@ class GFX_EXPORT Transform { |
// |
void FlattenTo2d(); |
+ // Returns true if the 3rd row and 3rd column are both (0, 0, 1, 0). |
+ bool IsFlat() const; |
+ |
// Returns the x and y translation components of the matrix. |
Vector2dF To2dTranslation() const; |