From 62576e24a0e98a73c1396150f1f09acb838080e6 Mon Sep 17 00:00:00 2001
From: John Firebaugh <john.firebaugh@gmail.com>
Date: Tue, 11 Apr 2017 13:40:17 -0700
Subject: [core] Revert use of optional<EdgeInsets>, because EdgeInsets has a
 natural "empty" state

---
 include/mbgl/util/geo.hpp | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'include/mbgl/util')

diff --git a/include/mbgl/util/geo.hpp b/include/mbgl/util/geo.hpp
index 04aa1e1bfa..edd40e73ca 100644
--- a/include/mbgl/util/geo.hpp
+++ b/include/mbgl/util/geo.hpp
@@ -221,6 +221,9 @@ public:
     EdgeInsets(const double t, const double l, const double b, const double r)
         : top(t), left(l), bottom(b), right(r) {}
 
+    bool isFlush() const {
+        return top == 0 && left == 0 && bottom == 0 && right == 0;
+    }
 
     void operator+=(const EdgeInsets& o) {
         top += o.top;
-- 
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