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author | Biswakalyan Bhuyan <biswa@surgot.in> | 2022-11-13 23:46:45 +0530 |
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committer | Biswakalyan Bhuyan <biswa@surgot.in> | 2022-11-13 23:46:45 +0530 |
commit | 9468226a9e2e2ab8cdd599f1d8538e860ca86120 (patch) | |
tree | 0a77ada226d6db80639f96b438bf83e4e756edb5 /env/lib/python3.10/site-packages/PIL/CurImagePlugin.py | |
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Diffstat (limited to 'env/lib/python3.10/site-packages/PIL/CurImagePlugin.py')
-rw-r--r-- | env/lib/python3.10/site-packages/PIL/CurImagePlugin.py | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/env/lib/python3.10/site-packages/PIL/CurImagePlugin.py b/env/lib/python3.10/site-packages/PIL/CurImagePlugin.py new file mode 100644 index 0000000..42af5ca --- /dev/null +++ b/env/lib/python3.10/site-packages/PIL/CurImagePlugin.py @@ -0,0 +1,75 @@ +# +# 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") |