updates

Backend/venv/lib/python3.12/site-packages/PIL/BdfFontFile.py

@@ -20,29 +20,30 @@
 """
 Parse X Bitmap Distribution Format (BDF)
 """
+from __future__ import annotations
 
+from typing import BinaryIO
 
 from . import FontFile, Image
 
-bdf_slant = {
-    "R": "Roman",
-    "I": "Italic",
-    "O": "Oblique",
-    "RI": "Reverse Italic",
-    "RO": "Reverse Oblique",
-    "OT": "Other",
-}
 
-bdf_spacing = {"P": "Proportional", "M": "Monospaced", "C": "Cell"}
-
-
-def bdf_char(f):
+def bdf_char(
+    f: BinaryIO,
+) -> (
+    tuple[
+        str,
+        int,
+        tuple[tuple[int, int], tuple[int, int, int, int], tuple[int, int, int, int]],
+        Image.Image,
+    ]
+    | None
+):
     # skip to STARTCHAR
     while True:
         s = f.readline()
         if not s:
             return None
-        if s[:9] == b"STARTCHAR":
+        if s.startswith(b"STARTCHAR"):
             break
     id = s[9:].strip().decode("ascii")
 
@@ -50,19 +51,18 @@ def bdf_char(f):
     props = {}
     while True:
         s = f.readline()
-        if not s or s[:6] == b"BITMAP":
+        if not s or s.startswith(b"BITMAP"):
             break
         i = s.find(b" ")
         props[s[:i].decode("ascii")] = s[i + 1 : -1].decode("ascii")
 
     # load bitmap
-    bitmap = []
+    bitmap = bytearray()
     while True:
         s = f.readline()
-        if not s or s[:7] == b"ENDCHAR":
+        if not s or s.startswith(b"ENDCHAR"):
             break
-        bitmap.append(s[:-1])
-    bitmap = b"".join(bitmap)
+        bitmap += s[:-1]
 
     # The word BBX
     # followed by the width in x (BBw), height in y (BBh),
@@ -92,11 +92,11 @@ def bdf_char(f):
 class BdfFontFile(FontFile.FontFile):
     """Font file plugin for the X11 BDF format."""
 
-    def __init__(self, fp):
+    def __init__(self, fp: BinaryIO) -> None:
         super().__init__()
 
         s = fp.readline()
-        if s[:13] != b"STARTFONT 2.1":
+        if not s.startswith(b"STARTFONT 2.1"):
             msg = "not a valid BDF file"
             raise SyntaxError(msg)
 
@@ -105,7 +105,7 @@ class BdfFontFile(FontFile.FontFile):
 
         while True:
             s = fp.readline()
-            if not s or s[:13] == b"ENDPROPERTIES":
+            if not s or s.startswith(b"ENDPROPERTIES"):
                 break
             i = s.find(b" ")
             props[s[:i].decode("ascii")] = s[i + 1 : -1].decode("ascii")