Moved YGNodeLeading position as a method on YGNode

Summary: Moved YGNodeLeading position as a method on YGNode

Reviewed By: emilsjolander

Differential Revision: D6682929

fbshipit-source-id: 3607aab1544b62b1126c5d75b2f6fb8f5ca2d45f

yoga/Utils.cpp

@@ -9,6 +9,14 @@
 
 #include "Utils.h"
 
+YGFlexDirection YGFlexDirectionCross(
+    const YGFlexDirection flexDirection,
+    const YGDirection direction) {
+  return YGFlexDirectionIsColumn(flexDirection)
+      ? YGResolveFlexDirection(YGFlexDirectionRow, direction)
+      : YGFlexDirectionColumn;
+}
+
 bool YGValueEqual(const YGValue a, const YGValue b) {
   if (a.unit != b.unit) {
     return false;