diff options
Diffstat (limited to 'env/lib/python3.10/site-packages/PIL/XpmImagePlugin.py')
-rw-r--r-- | env/lib/python3.10/site-packages/PIL/XpmImagePlugin.py | 130 |
1 files changed, 0 insertions, 130 deletions
diff --git a/env/lib/python3.10/site-packages/PIL/XpmImagePlugin.py b/env/lib/python3.10/site-packages/PIL/XpmImagePlugin.py deleted file mode 100644 index aaed203..0000000 --- a/env/lib/python3.10/site-packages/PIL/XpmImagePlugin.py +++ /dev/null @@ -1,130 +0,0 @@ -# -# The Python Imaging Library. -# $Id$ -# -# XPM File handling -# -# History: -# 1996-12-29 fl Created -# 2001-02-17 fl Use 're' instead of 'regex' (Python 2.1) (0.7) -# -# Copyright (c) Secret Labs AB 1997-2001. -# Copyright (c) Fredrik Lundh 1996-2001. -# -# See the README file for information on usage and redistribution. -# - - -import re - -from . import Image, ImageFile, ImagePalette -from ._binary import o8 - -# XPM header -xpm_head = re.compile(b'"([0-9]*) ([0-9]*) ([0-9]*) ([0-9]*)') - - -def _accept(prefix): - return prefix[:9] == b"/* XPM */" - - -## -# Image plugin for X11 pixel maps. - - -class XpmImageFile(ImageFile.ImageFile): - - format = "XPM" - format_description = "X11 Pixel Map" - - def _open(self): - - if not _accept(self.fp.read(9)): - raise SyntaxError("not an XPM file") - - # skip forward to next string - while True: - s = self.fp.readline() - if not s: - raise SyntaxError("broken XPM file") - m = xpm_head.match(s) - if m: - break - - self._size = int(m.group(1)), int(m.group(2)) - - pal = int(m.group(3)) - bpp = int(m.group(4)) - - if pal > 256 or bpp != 1: - raise ValueError("cannot read this XPM file") - - # - # load palette description - - palette = [b"\0\0\0"] * 256 - - for _ in range(pal): - - s = self.fp.readline() - if s[-2:] == b"\r\n": - s = s[:-2] - elif s[-1:] in b"\r\n": - s = s[:-1] - - c = s[1] - s = s[2:-2].split() - - for i in range(0, len(s), 2): - - if s[i] == b"c": - - # process colour key - rgb = s[i + 1] - if rgb == b"None": - self.info["transparency"] = c - elif rgb[:1] == b"#": - # FIXME: handle colour names (see ImagePalette.py) - rgb = int(rgb[1:], 16) - palette[c] = ( - o8((rgb >> 16) & 255) + o8((rgb >> 8) & 255) + o8(rgb & 255) - ) - else: - # unknown colour - raise ValueError("cannot read this XPM file") - break - - else: - - # missing colour key - raise ValueError("cannot read this XPM file") - - self.mode = "P" - self.palette = ImagePalette.raw("RGB", b"".join(palette)) - - self.tile = [("raw", (0, 0) + self.size, self.fp.tell(), ("P", 0, 1))] - - def load_read(self, bytes): - - # - # load all image data in one chunk - - xsize, ysize = self.size - - s = [None] * ysize - - for i in range(ysize): - s[i] = self.fp.readline()[1 : xsize + 1].ljust(xsize) - - return b"".join(s) - - -# -# Registry - - -Image.register_open(XpmImageFile.format, XpmImageFile, _accept) - -Image.register_extension(XpmImageFile.format, ".xpm") - -Image.register_mime(XpmImageFile.format, "image/xpm") |