From f44769df4128239d34883bc225413654ff31dfc6 Mon Sep 17 00:00:00 2001
From: jvoisin
Date: Sun, 24 Jun 2018 22:40:57 +0200
Subject: Ensure Poppler's minimal version

We're using methods that aren't available in Poppler
below 0.46, so we're checking for this upon import.

This commit is based on ideas from @LogicalDash ♥
---
 libmat2/pdf.py | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'libmat2')

diff --git a/libmat2/pdf.py b/libmat2/pdf.py
index 77710bf..300fd4a 100644
--- a/libmat2/pdf.py
+++ b/libmat2/pdf.py
@@ -7,6 +7,7 @@ import re
 import logging
 import tempfile
 import io
+from distutils.version import LooseVersion
 
 import cairo
 import gi
@@ -17,6 +18,11 @@ from . import abstract
 
 logging.basicConfig(level=logging.DEBUG)
 
+poppler_version = Poppler.get_version()
+if LooseVersion(poppler_version) < LooseVersion('0.46'):
+    raise ValueError("MAT2 needs at least Poppler version 0.46 to work. \
+The installed version is %s." % poppler_version)
+
 
 class PDFParser(abstract.AbstractParser):
     mimetypes = {'application/pdf', }
-- 
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