From 12727dd036c3f54c487aaa70b21bf4988135bb7d Mon Sep 17 00:00:00 2001
From: Radek Czajka <rczajka@rczajka.pl>
Date: Thu, 12 May 2022 09:49:49 +0200
Subject: [PATCH] Geometric shapes in PDF.

---
 src/librarian/pdf.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/librarian/pdf.py b/src/librarian/pdf.py
index 31dfe1e..7b93997 100644
--- a/src/librarian/pdf.py
+++ b/src/librarian/pdf.py
@@ -436,7 +436,10 @@ def load_including_children(wldoc=None, provider=None, uri=None):
             'Neither a WLDocument, nor provider and URI were provided.'
         )
 
+    # Cyrrilic
     text = re.sub(r"([\u0400-\u04ff]+)", r"<alien>\1</alien>", text)
+    # Geometric shapes.
+    text = re.sub(r"([\u25a0-\u25ff]+)", r"<alien>\1</alien>", text)
 
     document = WLDocument.from_bytes(text.encode('utf-8'),
                                      parse_dublincore=True, provider=provider)
-- 
2.20.1