From 19b2b1dde25885ada99deefe79266c2e22376e85 Mon Sep 17 00:00:00 2001
From: Clyne Sullivan <tullivan99@gmail.com>
Date: Fri, 22 Sep 2017 08:47:14 -0400
Subject: new font; dialog box word wrap... finally

---
 include/vector2.hpp | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)

(limited to 'include/vector2.hpp')

diff --git a/include/vector2.hpp b/include/vector2.hpp
index 5c9f9e1..54b0809 100644
--- a/include/vector2.hpp
+++ b/include/vector2.hpp
@@ -4,6 +4,9 @@
 #include <string>
 #include <type_traits>
 
+#include <sstream>
+#include <iomanip>
+
 template<typename T>
 struct vector2 {
 	static_assert(std::is_arithmetic<T>::value, "vector2 members must be an arithmetic type (i.e. numbers)");
@@ -123,8 +126,18 @@ struct vector2 {
 	}
 
 	// other functions
-	std::string toString(void) const {
-		return "(" + std::to_string(x) + ", " + std::to_string(y) + ")";
+	std::string toString(int precision = -1) const {
+		std::stringstream ss;
+		std::string sx, sy;
+		ss << std::fixed;
+		if (precision > -1)
+			ss << std::setprecision(precision);
+		ss << x;
+		sx = ss.str();
+		ss.str(std::string());
+		ss << y;
+		sy = ss.str();
+		return "(" + sx + ", " + sy + ")";
 	}
 };
 
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