Don’t crash with SVG symbols

Fix #2316.
Kozea · Dec 3, 2024 · 2270a9b · 2270a9b
1 parent 89a6f44
commit 2270a9b
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Showing 2 changed files with 7 additions and 3 deletions.
diff --git a/tests/draw/svg/test_defs.py b/tests/draw/svg/test_defs.py
@@ -8,9 +8,12 @@
 <svg width="10px" height="10px" xmlns="http://www.w3.org/2000/svg">
   <defs>
     <rect id="rectangle" width="5" height="2" fill="red" />
+    <symbol id="square">
+      <rect width="2" height="2" fill="blue" />
+    </symbol>
   </defs>
   <use href="#rectangle" />
-  <use href="#rectangle" x="3" y="3" />
+  <use href="#square" x="3" y="3" />
   <use href="#rectangle" x="5" y="6" />
 </svg>
 '''
@@ -19,8 +22,8 @@
   RRRRR_____
   RRRRR_____
   __________
-  ___RRRRR__
-  ___RRRRR__
+  ___BB_____
+  ___BB_____
   __________
   _____RRRRR
   _____RRRRR

diff --git a/weasyprint/svg/__init__.py b/weasyprint/svg/__init__.py
@@ -336,6 +336,7 @@ def __init__(self, tree, url):
         self.masks = {}
         self.patterns = {}
         self.paths = {}
+        self.symbols = {}
 
         self.use_cache = {}