add alternative to isRect named asRect

src/core/SkPath.cpp

Index: src/core/SkPath.cpp
diff --git a/src/core/SkPath.cpp b/src/core/SkPath.cpp
index 6692a0f94ed134b996b0b5ff28cb8a2e7f0bfb03..1a20d9933245f97a8c2676879e9d307e3a1f7415 100644
--- a/src/core/SkPath.cpp
+++ b/src/core/SkPath.cpp
@@ -504,6 +504,11 @@ bool SkPath::isRectContour(bool allowPartial, int* currVerb, const SkPoint** pts
     return result;
 }
 
+SkPath::PathAsRect SkPath::asRect(Direction* direction) const {
+    bool isClosed = false;
+    return (PathAsRect) (isRect(&isClosed, direction) + isClosed);

[reed1, 2014/01/23 18:34:20]

If we're going to be tricky about selecting which enum, then I think we need
compile-asserts to ensure that the order remains what we're expecting.

[caryclark, 2014/01/23 19:03:23]

Done.

+}
+
 bool SkPath::isRect(SkRect* rect) const {
     SkDEBUGCODE(this->validate();)
     int currVerb = 0;