def __getitem__(self, item):
if not self._loaded_textures[item]:
# first, check if a texture with the same name already exist in the
# cache
# pylint: disable-msg=redefined-builtin
chr = type(self._filename)
uid = chr(u'%s|%d|%d') % (self._filename, self._mipmap, item)
texture = Cache.get('kv.texture', uid)
# if not create it and append to the cache
if texture is None:
zfilename = self._index_list[item]
# read file and store it in mem with fileIO struct around it
tmpfile = BytesIO(self._zip_file.read(zfilename))
ext = zfilename.split('.')[-1].lower()
image = None
for loader in ImageLoader.loaders:
if (ext not in loader.extensions()
or not loader.can_load_memory()):
continue
Logger.debug('Image%s: Load <%s> from <%s>',
loader.__name__[11:], zfilename,
self._filename)
try:
image = loader(zfilename,
ext=ext,
rawdata=tmpfile,
inline=True)
except: # pylint: disable-msg=bare-except # noqa
# Loader failed, continue trying.
continue
break
if image is None:
raise AssertionError("Could not load image {} (index {}) "
"from zip {}".format(
zfilename, item, self._filename))
self.width = image.width
self.height = image.height
imagedata = image._data[
0] # pylint: disable-msg=protected-access
source = '{}{}|'.format(
'zip|' if self._filename.endswith('.zip') else '',
self._no_cache)
imagedata.source = chr(source) + uid
texture = Texture.create_from_data(imagedata,
mipmap=self._mipmap)
if not self._no_cache:
Cache.append('kv.texture', uid, texture)
if imagedata.flip_vertical:
texture.flip_vertical()
self._loaded_textures[item] = texture
return self._loaded_textures[item]
def get_texture(self, data):
bt = data['image']
full: PillowImage = PillowImage.open(io.BytesIO(bt))
exif_data = full._getexif()
angle = 0
vFlip = True
hFlip = False
# is there a rotation?
rotation = 1
if exif_data is not None and 274 in exif_data:
rotation = exif_data[274]
if rotation == 1:
full = full.transpose(PillowImage.FLIP_LEFT_RIGHT)
if rotation == 2:
full = full.transpose(PillowImage.FLIP_LEFT_RIGHT)
elif rotation == 3:
full = full.transpose(PillowImage.ROTATE_180)
elif rotation == 4:
pass
elif rotation == 5:
full = full.transpose(PillowImage.FLIP_LEFT_RIGHT).transpose(
PillowImage.ROTATE_270) #swap 90 and 270
elif rotation == 6:
full = full.transpose(PillowImage.FLIP_LEFT_RIGHT).transpose(
PillowImage.ROTATE_90) #here too
elif rotation == 7:
full = full.transpose(PillowImage.ROTATE_90)
elif rotation == 8:
full = full.transpose(PillowImage.FLIP_LEFT_RIGHT).transpose(
PillowImage.ROTATE_270)
coreImage = CoreImageData(full.size[0], full.size[1],
full.mode.lower(), full.tobytes())
texture = Texture.create_from_data(coreImage)
data['angle'] = angle
data['vflip'] = vFlip
data['hflip'] = not hFlip
return texture