def draw(self, image, position, offset):
""" Draw the label on (x,y) position of an image with starting at <offset> """
width, height = image.size
if self.textwidth > width:
i = offset % (self.textwidth + int(0.1 * width))
else:
i = 0
position = (int((width - self.textwidth) / 2), position[1])
temp = self._image.crop((i, 0, width + i, self.textheight))
wiringpi.piLock(0)
image.paste(temp, position)
wiringpi.piUnlock(0)
def display(self, image):
""" Update display with new image """
wiringpi.piLock(0)
self._display.image(image)
self._display.display()
wiringpi.piUnlock(0)