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-rw-r--r--PIL/XbmImagePlugin.py94
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diff --git a/PIL/XbmImagePlugin.py b/PIL/XbmImagePlugin.py
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--- a/PIL/XbmImagePlugin.py
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-#
-# The Python Imaging Library.
-# $Id: XbmImagePlugin.py 2134 2004-10-06 08:55:20Z fredrik $
-#
-# XBM File handling
-#
-# History:
-# 1995-09-08 fl Created
-# 1996-11-01 fl Added save support
-# 1997-07-07 fl Made header parser more tolerant
-# 1997-07-22 fl Fixed yet another parser bug
-# 2001-02-17 fl Use 're' instead of 'regex' (Python 2.1) (0.4)
-# 2001-05-13 fl Added hotspot handling (based on code from Bernhard Herzog)
-# 2004-02-24 fl Allow some whitespace before first #define
-#
-# Copyright (c) 1997-2004 by Secret Labs AB
-# Copyright (c) 1996-1997 by Fredrik Lundh
-#
-# See the README file for information on usage and redistribution.
-#
-
-__version__ = "0.6"
-
-import re, string
-import Image, ImageFile
-
-# XBM header
-xbm_head = re.compile(
- "\s*#define[ \t]+[^_]*_width[ \t]+(?P<width>[0-9]+)[\r\n]+"
- "#define[ \t]+[^_]*_height[ \t]+(?P<height>[0-9]+)[\r\n]+"
- "(?P<hotspot>"
- "#define[ \t]+[^_]*_x_hot[ \t]+(?P<xhot>[0-9]+)[\r\n]+"
- "#define[ \t]+[^_]*_y_hot[ \t]+(?P<yhot>[0-9]+)[\r\n]+"
- ")?"
- "[\\000-\\377]*_bits\\[\\]"
-)
-
-def _accept(prefix):
- return string.lstrip(prefix)[:7] == "#define"
-
-##
-# Image plugin for X11 bitmaps.
-
-class XbmImageFile(ImageFile.ImageFile):
-
- format = "XBM"
- format_description = "X11 Bitmap"
-
- def _open(self):
-
- m = xbm_head.match(self.fp.read(512))
-
- if m:
-
- xsize = int(m.group("width"))
- ysize = int(m.group("height"))
-
- if m.group("hotspot"):
- self.info["hotspot"] = (
- int(m.group("xhot")), int(m.group("yhot"))
- )
-
- self.mode = "1"
- self.size = xsize, ysize
-
- self.tile = [("xbm", (0, 0)+self.size, m.end(), None)]
-
-
-def _save(im, fp, filename):
-
- if im.mode != "1":
- raise IOError, "cannot write mode %s as XBM" % im.mode
-
- fp.write("#define im_width %d\n" % im.size[0])
- fp.write("#define im_height %d\n" % im.size[1])
-
- hotspot = im.encoderinfo.get("hotspot")
- if hotspot:
- fp.write("#define im_x_hot %d\n" % hotspot[0])
- fp.write("#define im_y_hot %d\n" % hotspot[1])
-
- fp.write("static char im_bits[] = {\n")
-
- ImageFile._save(im, fp, [("xbm", (0,0)+im.size, 0, None)])
-
- fp.write("};\n")
-
-
-Image.register_open("XBM", XbmImageFile, _accept)
-Image.register_save("XBM", _save)
-
-Image.register_extension("XBM", ".xbm")
-
-Image.register_mime("XBM", "image/xbm")