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authorLibravatarLibravatar Biswakalyan Bhuyan <biswa@surgot.in> 2022-11-13 23:46:45 +0530
committerLibravatarLibravatar Biswakalyan Bhuyan <biswa@surgot.in> 2022-11-13 23:46:45 +0530
commit9468226a9e2e2ab8cdd599f1d8538e860ca86120 (patch)
tree0a77ada226d6db80639f96b438bf83e4e756edb5 /env/lib/python3.10/site-packages/PIL/CurImagePlugin.py
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diff --git a/env/lib/python3.10/site-packages/PIL/CurImagePlugin.py b/env/lib/python3.10/site-packages/PIL/CurImagePlugin.py
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+#
+# The Python Imaging Library.
+# $Id$
+#
+# Windows Cursor support for PIL
+#
+# notes:
+# uses BmpImagePlugin.py to read the bitmap data.
+#
+# history:
+# 96-05-27 fl Created
+#
+# Copyright (c) Secret Labs AB 1997.
+# Copyright (c) Fredrik Lundh 1996.
+#
+# See the README file for information on usage and redistribution.
+#
+from . import BmpImagePlugin, Image
+from ._binary import i16le as i16
+from ._binary import i32le as i32
+
+#
+# --------------------------------------------------------------------
+
+
+def _accept(prefix):
+ return prefix[:4] == b"\0\0\2\0"
+
+
+##
+# Image plugin for Windows Cursor files.
+
+
+class CurImageFile(BmpImagePlugin.BmpImageFile):
+
+ format = "CUR"
+ format_description = "Windows Cursor"
+
+ def _open(self):
+
+ offset = self.fp.tell()
+
+ # check magic
+ s = self.fp.read(6)
+ if not _accept(s):
+ raise SyntaxError("not a CUR file")
+
+ # pick the largest cursor in the file
+ m = b""
+ for i in range(i16(s, 4)):
+ s = self.fp.read(16)
+ if not m:
+ m = s
+ elif s[0] > m[0] and s[1] > m[1]:
+ m = s
+ if not m:
+ raise TypeError("No cursors were found")
+
+ # load as bitmap
+ self._bitmap(i32(m, 12) + offset)
+
+ # patch up the bitmap height
+ self._size = self.size[0], self.size[1] // 2
+ d, e, o, a = self.tile[0]
+ self.tile[0] = d, (0, 0) + self.size, o, a
+
+ return
+
+
+#
+# --------------------------------------------------------------------
+
+Image.register_open(CurImageFile.format, CurImageFile, _accept)
+
+Image.register_extension(CurImageFile.format, ".cur")