Backport: Add some operators to Point to simplify client code.

Backport of changeset 7321:d488340e94c0.

1 files changed, 12 insertions, 0 deletions

diff --git a/include/Platform.h b/include/Platform.h
index 654460901..8f5417fe0 100644
--- a/include/Platform.h
+++ b/include/Platform.h
@@ -108,6 +108,18 @@ public:
 		return Point(static_cast<XYPOSITION>(x_), static_cast<XYPOSITION>(y_));
 	}
 
+	bool operator!=(Point other) const noexcept {
+		return (x != other.x) || (y != other.y);
+	}
+
+	Point operator+(Point other) const noexcept {
+		return Point(x + other.x, y + other.y);
+	}
+
+	Point operator-(Point other) const noexcept {
+		return Point(x - other.x, y - other.y);
+	}
+
 	// Other automatically defined methods (assignment, copy constructor, destructor) are fine
 };