Source code for PIL.CurImagePlugin

#
# 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 __future__ import print_function

from . import Image, BmpImagePlugin
from ._binary import i8, i16le as i16, i32le as i32

__version__ = "0.1"

#
# --------------------------------------------------------------------


def _accept(prefix):
    return prefix[:4] == b"\0\0\2\0"


##
# Image plugin for Windows Cursor files.

[docs]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 i8(s[0]) > i8(m[0]) and i8(s[1]) > i8(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")