def apply_left(self, img: PILImage,
text_bbox: BBox) -> Tuple[PILImage, BBox]:
in_offset, thickness, out_offset = self._get_lr_param()
new_w = img.width + thickness + in_offset + out_offset
new_h = img.height
new_img = transparent_img((new_w, new_h))
new_img.paste(img, (thickness + in_offset + out_offset, 0))
draw = ImageDraw.Draw(new_img)
text_bbox.offset_(text_bbox.right_top, (new_w, 0))
text_bbox.left -= in_offset
draw.line(
list(text_bbox.left_top) + list(text_bbox.left_bottom),
fill=self._get_line_color(img, text_bbox),
width=thickness,
)
text_bbox.left -= thickness
text_bbox.left -= out_offset
return new_img, text_bbox
def test_offset():
bbox1 = BBox(0, 0, 100, 32)
bbox2 = BBox(0, 0, 50, 16)
bbox2.offset_(bbox2.left_cnt, bbox1.right_cnt)
assert bbox2 == BBox(100, 8, 150, 24)
