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#
# openslide-python - Python bindings for the OpenSlide library
#
# Copyright (c) 2016 Benjamin Gilbert
#
# This library is free software; you can redistribute it and/or modify it
# under the terms of version 2.1 of the GNU Lesser General Public License
# as published by the Free Software Foundation.
#
# This library is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
# License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with this library; if not, write to the Free Software Foundation,
# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
from functools import wraps
import os
from PIL import Image
import unittest
try:
import openslide._convert as _
have_optimizations = True
except ImportError:
have_optimizations = False
# PIL.Image cannot have zero width or height on Pillow 3.4.0 - 3.4.2
# https://github.com/python-pillow/Pillow/issues/2259
try:
Image.new('RGBA', (1, 0))
image_dimensions_cannot_be_zero = False
except ValueError:
image_dimensions_cannot_be_zero = True
def file_path(name):
return os.path.join(os.path.dirname(__file__), name)
def skip_if(condition, reason):
if hasattr(unittest, 'skipIf'):
# Python >= 2.7
return unittest.skipIf(condition, reason)
else:
# Python 2.6
def decorator(f):
@wraps(f)
def wrapper(*args, **kwargs):
if condition:
return
return f(*args, **kwargs)
return wrapper
return decorator
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