BUG: Add delimiters to NameObject.renumber_table (#3286)

Author: ztravis

pypdf/generic/_base.py

@@ -780,11 +780,7 @@ class NameObject(str, PdfObject):  # noqa: SLOT000
     delimiter_pattern = re.compile(rb"\s+|[\(\)<>\[\]{}/%]")
     surfix = b"/"
     renumber_table: ClassVar[Dict[str, bytes]] = {
-        "#": b"#23",
-        "(": b"#28",
-        ")": b"#29",
-        "/": b"#2F",
-        "%": b"#25",
+        **{chr(i): f"#{i:02X}".encode() for i in b"#()<>[]{}/%"},
         **{chr(i): f"#{i:02X}".encode() for i in range(33)},
     }
 

tests/test_generic.py

@@ -243,11 +243,18 @@ def test_name_object(caplog):
     assert bytes(b.getbuffer()) == b"/DIJMAC+Arial#20Black#231"
     assert caplog.text == ""
 
+    caplog.clear()
     b = BytesIO()
     NameObject("/你好世界 (%)").write_to_stream(b)
     assert bytes(b.getbuffer()) == b"/#E4#BD#A0#E5#A5#BD#E4#B8#96#E7#95#8C#20#28#25#29"
     assert caplog.text == ""
 
+    caplog.clear()
+    b = BytesIO()
+    NameObject("/{foo}<bar>(baz)[qux]#/%").write_to_stream(b)
+    assert bytes(b.getbuffer()) == b"/#7Bfoo#7D#3Cbar#3E#28baz#29#5Bqux#5D#23#2F#25"
+    assert caplog.text == ""
+
 
 def test_destination_fit_r():
     d = Destination(