def _set_data(self, value):
from fontTools.ufoLib.validators import pngValidator
if not isinstance(value, bytes):
raise FontPartsError("The image data provided is not valid.")
if not pngValidator(data=value)[0]:
raise FontPartsError("The image must be in PNG format.")
if self.font is None:
self._orphanData = value
else:
image = self.naked()
images = image.font.images
fileName = images.findDuplicateImage(value)
if fileName is None:
fileName = images.makeFileName("image.png")
images[fileName] = value
image.fileName = fileName
def _set_data(self, value):
from fontTools.ufoLib.validators import pngValidator
if not isinstance(value, bytes):
raise FontPartsError("The image data provided is not valid.")
if not pngValidator(data=value)[0]:
raise FontPartsError("The image must be in PNG format.")
if self.font is None:
self._orphanData = value
else:
image = self.naked()
images = image.font.images
fileName = images.findDuplicateImage(value)
if fileName is None:
fileName = images.makeFileName("image")
images[fileName] = value
image.fileName = fileName
def run_all_images_validations(ufoobj):
"""
Tests images directory without testing to confirm that directory is present.
Directory existence testing performed in calling code. Uses
ufoLib.validators.pngValidator public method to validate files identified
in 'images' dir
:param ufoobj: ufolint.data.ufo.Ufo object
:return: (list) list of failed test results as ufolint.tstobj.Result objects
"""
test_error_list = []
ss = StdStreamer(ufoobj.ufopath)
images_dir_path = os.path.join(ufoobj.ufopath, "images")
if dir_exists(images_dir_path) is False:
# if the directory path does not exist,
# return an empty test_error_list to calling code
return []
for testimage_rel_path in os.listdir(images_dir_path):
testimage_path = os.path.join(images_dir_path, testimage_rel_path)
if file_exists(testimage_path):
# ignore files that are dotfiles in directory (e.g. .DS_Store on OS X)
if testimage_rel_path[0] == ".":
pass
else:
passed_ufolib_tests, error = pngValidator(
path=testimage_path) # call ufoLib PNG validator directly
res = Result(testimage_path)
if passed_ufolib_tests is True:
res.test_failed = False
ss.stream_result(res)
else:
res.test_failed = True
res.test_long_stdstream_string = (testimage_path +
" failed with error: " +
error)
test_error_list.append(
res) # add to error list returned to calling code
ss.stream_result(res)
return test_error_list # return list of identified errors to the calling code