Fix lettering id-error and trims (#2711)

1 files changed, 2 insertions, 9 deletions

diff --git a/lib/svg/svg.py b/lib/svg/svg.py
index 3bd9a693..2c521098 100644
--- a/lib/svg/svg.py
+++ b/lib/svg/svg.py
@@ -14,20 +14,13 @@ def get_document(node):
     return node.getroottree().getroot()
 
 
-def generate_unique_id(document_or_element, prefix="path"):
+def generate_unique_id(document_or_element, prefix="path", blocklist=None):
     if isinstance(document_or_element, etree._ElementTree):
         document = document_or_element.getroot()
     else:
         document = get_document(document_or_element)
 
-    doc_ids = {node.get('id') for node in document.iterdescendants() if 'id' in node.attrib}
-
-    i = 1
-    while True:
-        new_id = "%s%d" % (prefix, i)
-        if new_id not in doc_ids:
-            break
-        i += 1
+    new_id = document.get_unique_id(prefix, blacklist=blocklist)
 
     return new_id