Added ascii2img installation

Added uninstallation script
This commit is contained in:
Samuel
2018-03-22 16:41:17 +08:00
parent 666b828af3
commit 7a6a0581a3
1152 changed files with 166080 additions and 0 deletions

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/usr/lib/python3.6/__future__.py

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/usr/lib/python3.6/_bootlocale.py

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/usr/lib/python3.6/_collections_abc.py

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/usr/lib/python3.6/_dummy_thread.py

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/usr/lib/python3.6/_weakrefset.py

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/usr/lib/python3.6/abc.py

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/usr/lib/python3.6/base64.py

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/usr/lib/python3.6/bisect.py

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/usr/lib/python3.6/codecs.py

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/usr/lib/python3.6/collections

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/usr/lib/python3.6/config-3.6m-x86_64-linux-gnu

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/usr/lib/python3.6/copy.py

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/usr/lib/python3.6/copyreg.py

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import os
import sys
import warnings
import imp
import opcode # opcode is not a virtualenv module, so we can use it to find the stdlib
# Important! To work on pypy, this must be a module that resides in the
# lib-python/modified-x.y.z directory
dirname = os.path.dirname
distutils_path = os.path.join(os.path.dirname(opcode.__file__), 'distutils')
if os.path.normpath(distutils_path) == os.path.dirname(os.path.normpath(__file__)):
warnings.warn(
"The virtualenv distutils package at %s appears to be in the same location as the system distutils?")
else:
__path__.insert(0, distutils_path)
real_distutils = imp.load_module("_virtualenv_distutils", None, distutils_path, ('', '', imp.PKG_DIRECTORY))
# Copy the relevant attributes
try:
__revision__ = real_distutils.__revision__
except AttributeError:
pass
__version__ = real_distutils.__version__
from distutils import dist, sysconfig
try:
basestring
except NameError:
basestring = str
## patch build_ext (distutils doesn't know how to get the libs directory
## path on windows - it hardcodes the paths around the patched sys.prefix)
if sys.platform == 'win32':
from distutils.command.build_ext import build_ext as old_build_ext
class build_ext(old_build_ext):
def finalize_options (self):
if self.library_dirs is None:
self.library_dirs = []
elif isinstance(self.library_dirs, basestring):
self.library_dirs = self.library_dirs.split(os.pathsep)
self.library_dirs.insert(0, os.path.join(sys.real_prefix, "Libs"))
old_build_ext.finalize_options(self)
from distutils.command import build_ext as build_ext_module
build_ext_module.build_ext = build_ext
## distutils.dist patches:
old_find_config_files = dist.Distribution.find_config_files
def find_config_files(self):
found = old_find_config_files(self)
system_distutils = os.path.join(distutils_path, 'distutils.cfg')
#if os.path.exists(system_distutils):
# found.insert(0, system_distutils)
# What to call the per-user config file
if os.name == 'posix':
user_filename = ".pydistutils.cfg"
else:
user_filename = "pydistutils.cfg"
user_filename = os.path.join(sys.prefix, user_filename)
if os.path.isfile(user_filename):
for item in list(found):
if item.endswith('pydistutils.cfg'):
found.remove(item)
found.append(user_filename)
return found
dist.Distribution.find_config_files = find_config_files
## distutils.sysconfig patches:
old_get_python_inc = sysconfig.get_python_inc
def sysconfig_get_python_inc(plat_specific=0, prefix=None):
if prefix is None:
prefix = sys.real_prefix
return old_get_python_inc(plat_specific, prefix)
sysconfig_get_python_inc.__doc__ = old_get_python_inc.__doc__
sysconfig.get_python_inc = sysconfig_get_python_inc
old_get_python_lib = sysconfig.get_python_lib
def sysconfig_get_python_lib(plat_specific=0, standard_lib=0, prefix=None):
if standard_lib and prefix is None:
prefix = sys.real_prefix
return old_get_python_lib(plat_specific, standard_lib, prefix)
sysconfig_get_python_lib.__doc__ = old_get_python_lib.__doc__
sysconfig.get_python_lib = sysconfig_get_python_lib
old_get_config_vars = sysconfig.get_config_vars
def sysconfig_get_config_vars(*args):
real_vars = old_get_config_vars(*args)
if sys.platform == 'win32':
lib_dir = os.path.join(sys.real_prefix, "libs")
if isinstance(real_vars, dict) and 'LIBDIR' not in real_vars:
real_vars['LIBDIR'] = lib_dir # asked for all
elif isinstance(real_vars, list) and 'LIBDIR' in args:
real_vars = real_vars + [lib_dir] # asked for list
return real_vars
sysconfig_get_config_vars.__doc__ = old_get_config_vars.__doc__
sysconfig.get_config_vars = sysconfig_get_config_vars

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# This is a config file local to this virtualenv installation
# You may include options that will be used by all distutils commands,
# and by easy_install. For instance:
#
# [easy_install]
# find_links = http://mylocalsite

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/usr/lib/python3.6/encodings

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/usr/lib/python3.6/enum.py

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/usr/lib/python3.6/fnmatch.py

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/usr/lib/python3.6/functools.py

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/usr/lib/python3.6/genericpath.py

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/usr/lib/python3.6/hashlib.py

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/usr/lib/python3.6/heapq.py

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/usr/lib/python3.6/hmac.py

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/usr/lib/python3.6/imp.py

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/usr/lib/python3.6/importlib

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/usr/lib/python3.6/io.py

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/usr/lib/python3.6/keyword.py

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/usr/lib/python3.6/lib-dynload

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/usr/lib/python3.6/linecache.py

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/usr/lib/python3.6/locale.py

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/usr/lib/python3.6/ntpath.py

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/usr/lib/python3.6/operator.py

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/usr

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/usr/lib/python3.6/os.py

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/usr/lib/python3.6/posixpath.py

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/usr/lib/python3.6/random.py

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/usr/lib/python3.6/re.py

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/usr/lib/python3.6/reprlib.py

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/usr/lib/python3.6/rlcompleter.py

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/usr/lib/python3.6/shutil.py

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#
# The Python Imaging Library
# $Id$
#
# bitmap distribution font (bdf) file parser
#
# history:
# 1996-05-16 fl created (as bdf2pil)
# 1997-08-25 fl converted to FontFile driver
# 2001-05-25 fl removed bogus __init__ call
# 2002-11-20 fl robustification (from Kevin Cazabon, Dmitry Vasiliev)
# 2003-04-22 fl more robustification (from Graham Dumpleton)
#
# Copyright (c) 1997-2003 by Secret Labs AB.
# Copyright (c) 1997-2003 by Fredrik Lundh.
#
# See the README file for information on usage and redistribution.
#
from __future__ import print_function
from . import Image, FontFile
# --------------------------------------------------------------------
# parse X Bitmap Distribution Format (BDF)
# --------------------------------------------------------------------
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):
# skip to STARTCHAR
while True:
s = f.readline()
if not s:
return None
if s[:9] == b"STARTCHAR":
break
id = s[9:].strip().decode('ascii')
# load symbol properties
props = {}
while True:
s = f.readline()
if not s or s[:6] == b"BITMAP":
break
i = s.find(b" ")
props[s[:i].decode('ascii')] = s[i+1:-1].decode('ascii')
# load bitmap
bitmap = []
while True:
s = f.readline()
if not s or s[:7] == b"ENDCHAR":
break
bitmap.append(s[:-1])
bitmap = b"".join(bitmap)
[x, y, l, d] = [int(p) for p in props["BBX"].split()]
[dx, dy] = [int(p) for p in props["DWIDTH"].split()]
bbox = (dx, dy), (l, -d-y, x+l, -d), (0, 0, x, y)
try:
im = Image.frombytes("1", (x, y), bitmap, "hex", "1")
except ValueError:
# deal with zero-width characters
im = Image.new("1", (x, y))
return id, int(props["ENCODING"]), bbox, im
##
# Font file plugin for the X11 BDF format.
class BdfFontFile(FontFile.FontFile):
def __init__(self, fp):
FontFile.FontFile.__init__(self)
s = fp.readline()
if s[:13] != b"STARTFONT 2.1":
raise SyntaxError("not a valid BDF file")
props = {}
comments = []
while True:
s = fp.readline()
if not s or s[:13] == b"ENDPROPERTIES":
break
i = s.find(b" ")
props[s[:i].decode('ascii')] = s[i+1:-1].decode('ascii')
if s[:i] in [b"COMMENT", b"COPYRIGHT"]:
if s.find(b"LogicalFontDescription") < 0:
comments.append(s[i+1:-1].decode('ascii'))
# font = props["FONT"].split("-")
# font[4] = bdf_slant[font[4].upper()]
# font[11] = bdf_spacing[font[11].upper()]
# ascent = int(props["FONT_ASCENT"])
# descent = int(props["FONT_DESCENT"])
# fontname = ";".join(font[1:])
# print("#", fontname)
# for i in comments:
# print("#", i)
while True:
c = bdf_char(fp)
if not c:
break
id, ch, (xy, dst, src), im = c
if 0 <= ch < len(self.glyph):
self.glyph[ch] = xy, dst, src, im

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#
# The Python Imaging Library.
# $Id$
#
# BMP file handler
#
# Windows (and OS/2) native bitmap storage format.
#
# history:
# 1995-09-01 fl Created
# 1996-04-30 fl Added save
# 1997-08-27 fl Fixed save of 1-bit images
# 1998-03-06 fl Load P images as L where possible
# 1998-07-03 fl Load P images as 1 where possible
# 1998-12-29 fl Handle small palettes
# 2002-12-30 fl Fixed load of 1-bit palette images
# 2003-04-21 fl Fixed load of 1-bit monochrome images
# 2003-04-23 fl Added limited support for BI_BITFIELDS compression
#
# Copyright (c) 1997-2003 by Secret Labs AB
# Copyright (c) 1995-2003 by Fredrik Lundh
#
# See the README file for information on usage and redistribution.
#
from . import Image, ImageFile, ImagePalette
from ._binary import i8, i16le as i16, i32le as i32, \
o8, o16le as o16, o32le as o32
import math
__version__ = "0.7"
#
# --------------------------------------------------------------------
# Read BMP file
BIT2MODE = {
# bits => mode, rawmode
1: ("P", "P;1"),
4: ("P", "P;4"),
8: ("P", "P"),
16: ("RGB", "BGR;15"),
24: ("RGB", "BGR"),
32: ("RGB", "BGRX"),
}
def _accept(prefix):
return prefix[:2] == b"BM"
# ==============================================================================
# Image plugin for the Windows BMP format.
# ==============================================================================
class BmpImageFile(ImageFile.ImageFile):
""" Image plugin for the Windows Bitmap format (BMP) """
# -------------------------------------------------------------- Description
format_description = "Windows Bitmap"
format = "BMP"
# --------------------------------------------------- BMP Compression values
COMPRESSIONS = {'RAW': 0, 'RLE8': 1, 'RLE4': 2, 'BITFIELDS': 3, 'JPEG': 4, 'PNG': 5}
RAW, RLE8, RLE4, BITFIELDS, JPEG, PNG = 0, 1, 2, 3, 4, 5
def _bitmap(self, header=0, offset=0):
""" Read relevant info about the BMP """
read, seek = self.fp.read, self.fp.seek
if header:
seek(header)
file_info = {}
file_info['header_size'] = i32(read(4)) # read bmp header size @offset 14 (this is part of the header size)
file_info['direction'] = -1
# --------------------- If requested, read header at a specific position
header_data = ImageFile._safe_read(self.fp, file_info['header_size'] - 4) # read the rest of the bmp header, without its size
# --------------------------------------------------- IBM OS/2 Bitmap v1
# ------ This format has different offsets because of width/height types
if file_info['header_size'] == 12:
file_info['width'] = i16(header_data[0:2])
file_info['height'] = i16(header_data[2:4])
file_info['planes'] = i16(header_data[4:6])
file_info['bits'] = i16(header_data[6:8])
file_info['compression'] = self.RAW
file_info['palette_padding'] = 3
# ---------------------------------------------- Windows Bitmap v2 to v5
elif file_info['header_size'] in (40, 64, 108, 124): # v3, OS/2 v2, v4, v5
if file_info['header_size'] >= 40: # v3 and OS/2
file_info['y_flip'] = i8(header_data[7]) == 0xff
file_info['direction'] = 1 if file_info['y_flip'] else -1
file_info['width'] = i32(header_data[0:4])
file_info['height'] = i32(header_data[4:8]) if not file_info['y_flip'] else 2**32 - i32(header_data[4:8])
file_info['planes'] = i16(header_data[8:10])
file_info['bits'] = i16(header_data[10:12])
file_info['compression'] = i32(header_data[12:16])
file_info['data_size'] = i32(header_data[16:20]) # byte size of pixel data
file_info['pixels_per_meter'] = (i32(header_data[20:24]), i32(header_data[24:28]))
file_info['colors'] = i32(header_data[28:32])
file_info['palette_padding'] = 4
self.info["dpi"] = tuple(
map(lambda x: int(math.ceil(x / 39.3701)),
file_info['pixels_per_meter']))
if file_info['compression'] == self.BITFIELDS:
if len(header_data) >= 52:
for idx, mask in enumerate(['r_mask', 'g_mask', 'b_mask', 'a_mask']):
file_info[mask] = i32(header_data[36+idx*4:40+idx*4])
else:
# 40 byte headers only have the three components in the bitfields masks,
# ref: https://msdn.microsoft.com/en-us/library/windows/desktop/dd183376(v=vs.85).aspx
# See also https://github.com/python-pillow/Pillow/issues/1293
# There is a 4th component in the RGBQuad, in the alpha location, but it
# is listed as a reserved component, and it is not generally an alpha channel
file_info['a_mask'] = 0x0
for mask in ['r_mask', 'g_mask', 'b_mask']:
file_info[mask] = i32(read(4))
file_info['rgb_mask'] = (file_info['r_mask'], file_info['g_mask'], file_info['b_mask'])
file_info['rgba_mask'] = (file_info['r_mask'], file_info['g_mask'], file_info['b_mask'], file_info['a_mask'])
else:
raise IOError("Unsupported BMP header type (%d)" % file_info['header_size'])
# ------------------ Special case : header is reported 40, which
# ---------------------- is shorter than real size for bpp >= 16
self.size = file_info['width'], file_info['height']
# -------- If color count was not found in the header, compute from bits
file_info['colors'] = file_info['colors'] if file_info.get('colors', 0) else (1 << file_info['bits'])
# -------------------------------- Check abnormal values for DOS attacks
if file_info['width'] * file_info['height'] > 2**31:
raise IOError("Unsupported BMP Size: (%dx%d)" % self.size)
# ----------------------- Check bit depth for unusual unsupported values
self.mode, raw_mode = BIT2MODE.get(file_info['bits'], (None, None))
if self.mode is None:
raise IOError("Unsupported BMP pixel depth (%d)" % file_info['bits'])
# ----------------- Process BMP with Bitfields compression (not palette)
if file_info['compression'] == self.BITFIELDS:
SUPPORTED = {
32: [(0xff0000, 0xff00, 0xff, 0x0), (0xff0000, 0xff00, 0xff, 0xff000000), (0x0, 0x0, 0x0, 0x0), (0xff000000, 0xff0000, 0xff00, 0x0)],
24: [(0xff0000, 0xff00, 0xff)],
16: [(0xf800, 0x7e0, 0x1f), (0x7c00, 0x3e0, 0x1f)]
}
MASK_MODES = {
(32, (0xff0000, 0xff00, 0xff, 0x0)): "BGRX",
(32, (0xff000000, 0xff0000, 0xff00, 0x0)): "XBGR",
(32, (0xff0000, 0xff00, 0xff, 0xff000000)): "BGRA",
(32, (0x0, 0x0, 0x0, 0x0)): "BGRA",
(24, (0xff0000, 0xff00, 0xff)): "BGR",
(16, (0xf800, 0x7e0, 0x1f)): "BGR;16",
(16, (0x7c00, 0x3e0, 0x1f)): "BGR;15"
}
if file_info['bits'] in SUPPORTED:
if file_info['bits'] == 32 and file_info['rgba_mask'] in SUPPORTED[file_info['bits']]:
raw_mode = MASK_MODES[(file_info['bits'], file_info['rgba_mask'])]
self.mode = "RGBA" if raw_mode in ("BGRA",) else self.mode
elif file_info['bits'] in (24, 16) and file_info['rgb_mask'] in SUPPORTED[file_info['bits']]:
raw_mode = MASK_MODES[(file_info['bits'], file_info['rgb_mask'])]
else:
raise IOError("Unsupported BMP bitfields layout")
else:
raise IOError("Unsupported BMP bitfields layout")
elif file_info['compression'] == self.RAW:
if file_info['bits'] == 32 and header == 22: # 32-bit .cur offset
raw_mode, self.mode = "BGRA", "RGBA"
else:
raise IOError("Unsupported BMP compression (%d)" % file_info['compression'])
# ---------------- Once the header is processed, process the palette/LUT
if self.mode == "P": # Paletted for 1, 4 and 8 bit images
# ----------------------------------------------------- 1-bit images
if not (0 < file_info['colors'] <= 65536):
raise IOError("Unsupported BMP Palette size (%d)" % file_info['colors'])
else:
padding = file_info['palette_padding']
palette = read(padding * file_info['colors'])
greyscale = True
indices = (0, 255) if file_info['colors'] == 2 else list(range(file_info['colors']))
# ------------------ Check if greyscale and ignore palette if so
for ind, val in enumerate(indices):
rgb = palette[ind*padding:ind*padding + 3]
if rgb != o8(val) * 3:
greyscale = False
# -------- If all colors are grey, white or black, ditch palette
if greyscale:
self.mode = "1" if file_info['colors'] == 2 else "L"
raw_mode = self.mode
else:
self.mode = "P"
self.palette = ImagePalette.raw("BGRX" if padding == 4 else "BGR", palette)
# ----------------------------- Finally set the tile data for the plugin
self.info['compression'] = file_info['compression']
self.tile = [('raw', (0, 0, file_info['width'], file_info['height']), offset or self.fp.tell(),
(raw_mode, ((file_info['width'] * file_info['bits'] + 31) >> 3) & (~3), file_info['direction'])
)]
def _open(self):
""" Open file, check magic number and read header """
# read 14 bytes: magic number, filesize, reserved, header final offset
head_data = self.fp.read(14)
# choke if the file does not have the required magic bytes
if head_data[0:2] != b"BM":
raise SyntaxError("Not a BMP file")
# read the start position of the BMP image data (u32)
offset = i32(head_data[10:14])
# load bitmap information (offset=raster info)
self._bitmap(offset=offset)
# ==============================================================================
# Image plugin for the DIB format (BMP alias)
# ==============================================================================
class DibImageFile(BmpImageFile):
format = "DIB"
format_description = "Windows Bitmap"
def _open(self):
self._bitmap()
#
# --------------------------------------------------------------------
# Write BMP file
SAVE = {
"1": ("1", 1, 2),
"L": ("L", 8, 256),
"P": ("P", 8, 256),
"RGB": ("BGR", 24, 0),
"RGBA": ("BGRA", 32, 0),
}
def _save(im, fp, filename):
try:
rawmode, bits, colors = SAVE[im.mode]
except KeyError:
raise IOError("cannot write mode %s as BMP" % im.mode)
info = im.encoderinfo
dpi = info.get("dpi", (96, 96))
# 1 meter == 39.3701 inches
ppm = tuple(map(lambda x: int(x * 39.3701), dpi))
stride = ((im.size[0]*bits+7)//8+3) & (~3)
header = 40 # or 64 for OS/2 version 2
offset = 14 + header + colors * 4
image = stride * im.size[1]
# bitmap header
fp.write(b"BM" + # file type (magic)
o32(offset+image) + # file size
o32(0) + # reserved
o32(offset)) # image data offset
# bitmap info header
fp.write(o32(header) + # info header size
o32(im.size[0]) + # width
o32(im.size[1]) + # height
o16(1) + # planes
o16(bits) + # depth
o32(0) + # compression (0=uncompressed)
o32(image) + # size of bitmap
o32(ppm[0]) + o32(ppm[1]) + # resolution
o32(colors) + # colors used
o32(colors)) # colors important
fp.write(b"\0" * (header - 40)) # padding (for OS/2 format)
if im.mode == "1":
for i in (0, 255):
fp.write(o8(i) * 4)
elif im.mode == "L":
for i in range(256):
fp.write(o8(i) * 4)
elif im.mode == "P":
fp.write(im.im.getpalette("RGB", "BGRX"))
ImageFile._save(im, fp, [("raw", (0, 0)+im.size, 0,
(rawmode, stride, -1))])
#
# --------------------------------------------------------------------
# Registry
Image.register_open(BmpImageFile.format, BmpImageFile, _accept)
Image.register_save(BmpImageFile.format, _save)
Image.register_extension(BmpImageFile.format, ".bmp")
Image.register_mime(BmpImageFile.format, "image/bmp")

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#
# The Python Imaging Library
# $Id$
#
# BUFR stub adapter
#
# Copyright (c) 1996-2003 by Fredrik Lundh
#
# See the README file for information on usage and redistribution.
#
from . import Image, ImageFile
_handler = None
def register_handler(handler):
"""
Install application-specific BUFR image handler.
:param handler: Handler object.
"""
global _handler
_handler = handler
# --------------------------------------------------------------------
# Image adapter
def _accept(prefix):
return prefix[:4] == b"BUFR" or prefix[:4] == b"ZCZC"
class BufrStubImageFile(ImageFile.StubImageFile):
format = "BUFR"
format_description = "BUFR"
def _open(self):
offset = self.fp.tell()
if not _accept(self.fp.read(4)):
raise SyntaxError("Not a BUFR file")
self.fp.seek(offset)
# make something up
self.mode = "F"
self.size = 1, 1
loader = self._load()
if loader:
loader.open(self)
def _load(self):
return _handler
def _save(im, fp, filename):
if _handler is None or not hasattr("_handler", "save"):
raise IOError("BUFR save handler not installed")
_handler.save(im, fp, filename)
# --------------------------------------------------------------------
# Registry
Image.register_open(BufrStubImageFile.format, BufrStubImageFile, _accept)
Image.register_save(BufrStubImageFile.format, _save)
Image.register_extension(BufrStubImageFile.format, ".bufr")

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#
# The Python Imaging Library.
# $Id$
#
# a class to read from a container file
#
# History:
# 1995-06-18 fl Created
# 1995-09-07 fl Added readline(), readlines()
#
# Copyright (c) 1997-2001 by Secret Labs AB
# Copyright (c) 1995 by Fredrik Lundh
#
# See the README file for information on usage and redistribution.
#
##
# A file object that provides read access to a part of an existing
# file (for example a TAR file).
class ContainerIO(object):
def __init__(self, file, offset, length):
"""
Create file object.
:param file: Existing file.
:param offset: Start of region, in bytes.
:param length: Size of region, in bytes.
"""
self.fh = file
self.pos = 0
self.offset = offset
self.length = length
self.fh.seek(offset)
##
# Always false.
def isatty(self):
return 0
def seek(self, offset, mode=0):
"""
Move file pointer.
:param offset: Offset in bytes.
:param mode: Starting position. Use 0 for beginning of region, 1
for current offset, and 2 for end of region. You cannot move
the pointer outside the defined region.
"""
if mode == 1:
self.pos = self.pos + offset
elif mode == 2:
self.pos = self.length + offset
else:
self.pos = offset
# clamp
self.pos = max(0, min(self.pos, self.length))
self.fh.seek(self.offset + self.pos)
def tell(self):
"""
Get current file pointer.
:returns: Offset from start of region, in bytes.
"""
return self.pos
def read(self, n=0):
"""
Read data.
:param n: Number of bytes to read. If omitted or zero,
read until end of region.
:returns: An 8-bit string.
"""
if n:
n = min(n, self.length - self.pos)
else:
n = self.length - self.pos
if not n: # EOF
return ""
self.pos = self.pos + n
return self.fh.read(n)
def readline(self):
"""
Read a line of text.
:returns: An 8-bit string.
"""
s = ""
while True:
c = self.read(1)
if not c:
break
s = s + c
if c == "\n":
break
return s
def readlines(self):
"""
Read multiple lines of text.
:returns: A list of 8-bit strings.
"""
l = []
while True:
s = self.readline()
if not s:
break
l.append(s)
return l

View File

@@ -0,0 +1,86 @@
#
# 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.
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
# print("width", i8(s[0]))
# print("height", i8(s[1]))
# print("colors", i8(s[2]))
# print("reserved", i8(s[3]))
# print("hotspot x", i16(s[4:]))
# print("hotspot y", i16(s[6:]))
# print("bytes", i32(s[8:]))
# print("offset", i32(s[12:]))
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")

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