/usr/lib/python2.7/dist-packages/aafigure/PILhelper.py is in python-aafigure 0.5-5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 | """\
Helper objects for bitmap renderer of the aafigure package.
(C) 2010 Chris Liechti <cliechti@gmx.net>, Oliver Joos <oliver.joos@hispeed.ch>
This is open source software under the BSD license. See LICENSE.txt for more
details.
"""
import sys
import os
from PIL import ImageFont
# - - - - - - font helpers - - - - - - -
def _find_file(name, top_dir):
"""Find a file by its name in a directory or sub-directories (recursively).
Return absolut path of the file or None if not found.
"""
for (dirpath, dirnames, filenames) in os.walk(top_dir):
if name in filenames:
return os.path.join(dirpath, name)
return None
def font_by_name(name, size):
"""Get a PIL ImageFont instance by font name and size. If name is not an
absolute pathname, it is searched in the default font locations of the
underlying OS. If not found, None is returned.
"""
font = None
try:
font = ImageFont.truetype(name, size)
except IOError:
# PIL upto 1.1.7b1 only tries absolute paths for win32
if os.name == 'posix':
font_path = _find_file(name, '/usr/share/fonts')
if font_path:
try:
font = ImageFont.truetype(font_path, size)
except IOError:
pass
return font
def font_by_type(proportional, size):
"""Get a PIL ImageFont instance by font type and size. If <proportional> is
not True, a mono-spaced font is returned. If no suitable font is found,
None is returned.
"""
if proportional:
font = font_by_name('LiberationSans-Regular.ttf', size)
if font is None:
font = font_by_name('Arial.ttf', size)
else:
font = font_by_name('LiberationMono-Regular.ttf', size)
if font is None:
font = font_by_name('Courier_New.ttf', size)
return font
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