add asScalars() to document when we want to treat SkPoint or SkRect as an array

of SkScalars.
Review URL: https://codereview.chromium.org/12530010

git-svn-id: http://skia.googlecode.com/svn/trunk@8041 2bbb7eff-a529-9590-31e7-b0007b416f81

1 files changed, 5 insertions, 0 deletions

diff --git a/include/core/SkPoint.h b/include/core/SkPoint.h
index a6a8e730c2..5eca72f6b6 100644
--- a/include/core/SkPoint.h
+++ b/include/core/SkPoint.h
@@ -504,6 +504,11 @@ struct SK_API SkPoint {
             fY = -tmp;
         }
     }
+
+    /**
+     *  cast-safe way to treat the point as an array of (2) SkScalars.
+     */
+    const SkScalar* asScalars() const { return &fX; }
 };
 
 typedef SkPoint SkVector;