From 69f57a4730ba9b8df317c174a83350a4bc668d21 Mon Sep 17 00:00:00 2001
From: Alan De Smet <chaos@highprogrammer.com>
Date: Fri, 22 Mar 2019 22:51:26 -0500
Subject: [PATCH] Add operator<<(istream) for size for debugging

---
 src/main/cpp/tiv.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/main/cpp/tiv.cpp b/src/main/cpp/tiv.cpp
index a118b38..db3fb3f 100644
--- a/src/main/cpp/tiv.cpp
+++ b/src/main/cpp/tiv.cpp
@@ -396,6 +396,11 @@ struct size {
 size operator*(size lhs, double scale) {
   return size(lhs.width*scale, lhs.height*scale);
 }
+std::ostream& operator<<(std::ostream& stream, size sz) {
+  stream << sz.width << "x" << sz.height;
+  return stream;
+}
+
 
 size fit_within(size container, size object) {
   double scale = std::min(container.width / (double) object.width, container.height / (double) object.height);