From db3316d364df0c98aaae1330c164ec8e0389375d Mon Sep 17 00:00:00 2001
From: Sergey Vartanov <me@enzet.ru>
Date: Sat, 7 Aug 2021 23:45:05 +0300
Subject: [PATCH] Fix boundary box.

---
 roentgen/ui.py | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/roentgen/ui.py b/roentgen/ui.py
index a88ccea..d0081e6 100644
--- a/roentgen/ui.py
+++ b/roentgen/ui.py
@@ -261,12 +261,10 @@ class BoundaryBox:
         """
         Round boundary box.
         """
-        # FIXME: check negative values
-
-        self.left = int(self.left * 1000) / 1000 - 0.001
-        self.bottom = int(self.bottom * 1000) / 1000 - 0.001
-        self.right = int(self.right * 1000) / 1000 + 0.002
-        self.top = int(self.top * 1000) / 1000 + 0.002
+        self.left = round(self.left * 1000) / 1000 - 0.001
+        self.bottom = round(self.bottom * 1000) / 1000 - 0.001
+        self.right = round(self.right * 1000) / 1000 + 0.001
+        self.top = round(self.top * 1000) / 1000 + 0.001
 
         return self