From 43c34e6a4202cb61f466d45eccf0f4d0fabac278 Mon Sep 17 00:00:00 2001
From: Florian Festi <ffesti@redhat.com>
Date: Wed, 22 Jun 2016 10:47:47 +0200
Subject: [PATCH] Fix start of viewport to x=0

as we do not have the place to write a different value anyway.
This fixes the scaling in x direction: gh#7
---
 boxes/svgutil.py | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/boxes/svgutil.py b/boxes/svgutil.py
index c628f87..2cdbc66 100755
--- a/boxes/svgutil.py
+++ b/boxes/svgutil.py
@@ -69,7 +69,12 @@ class SVGFile(object):
 
         m = re.search(r"""<svg[^>]*width="(\d+pt)" height="(\d+pt)" viewBox="0 (0 (\d+) (\d+))" version="1.1">""", s)
 
-        minx = 10*int(self.minx//10)-10
+        #minx = 10*int(self.minx//10)-10
+        # as we don't rewrite the left border keep it as 0
+        if 0 <= self.minx <= 50:
+            minx = 0
+        else:
+            raise ValueError("Left end of drawing at wrong place: %imm (0-50mm expected)" % self.minx)
         maxx = 10*int(self.maxx//10)+10
         miny = 10*int(self.miny//10)-10
         maxy = 10*int(self.maxy//10)+10