# Path: weasyprint/svg/path.py
# PATH_LETTERS = 'achlmqstvzACHLMQSTVZ'
# 
# Path: weasyprint/svg/utils.py
# def normalize(string):
#     """Give a canonical version of a given value string."""
#     string = (string or '').replace('E', 'e')
#     string = re.sub('(?<!e)-', ' -', string)
#     string = re.sub('[ \n\r\t,]+', ' ', string)
#     string = re.sub(r'(\.[0-9-]+)(?=\.)', r'\1 ', string)
#     return string.strip()
# 
# def point(svg, string, font_size):
#     """Pop first two size values from a string."""
#     match = re.match('(.*?) (.*?)(?: |$)', string)
#     if match:
#         x, y = match.group(1, 2)
#         string = string[match.end():]
#         return (*svg.point(x, y, font_size), string)
#     else:
#         raise PointError


from math import atan, atan2, cos, inf, isinf, pi, radians, sin, sqrt, tan
from .path import PATH_LETTERS
from .utils import normalize, point
    for letter in PATH_LETTERS:
        path_data = path_data.replace(letter, f' {letter} ')
    path_data = normalize(path_data)

    bounding_box = EMPTY_BOUNDING_BOX
    previous_x = 0
    previous_y = 0
    letter = 'M'    # Move as default
    while path_data:
        path_data = path_data.strip()
        if path_data.split(' ', 1)[0] in PATH_LETTERS:
            letter, path_data = (path_data + ' ').split(' ', 1)

        if letter in 'aA':
            # Elliptical arc curve
            rx, ry, path_data = point(svg, path_data, font_size)
            rotation, path_data = path_data.split(' ', 1)
            rotation = radians(float(rotation))

            # The large and sweep values are not always separated from the
            # following values, here is the crazy parser
            large, path_data = path_data[0], path_data[1:].strip()
            while not large[-1].isdigit():
                large, path_data = large + path_data[0], path_data[1:].strip()
            sweep, path_data = path_data[0], path_data[1:].strip()
            while not sweep[-1].isdigit():
                sweep, path_data = sweep + path_data[0], path_data[1:].strip()

            large, sweep = bool(int(large)), bool(int(sweep))


# Path: weasyprint/svg/path.py
# PATH_LETTERS = 'achlmqstvzACHLMQSTVZ'
# 
# Path: weasyprint/svg/utils.py
# def normalize(string):
#     """Give a canonical version of a given value string."""
#     string = (string or '').replace('E', 'e')
#     string = re.sub('(?<!e)-', ' -', string)
#     string = re.sub('[ \n\r\t,]+', ' ', string)
#     string = re.sub(r'(\.[0-9-]+)(?=\.)', r'\1 ', string)
#     return string.strip()
# 
# def point(svg, string, font_size):
#     """Pop first two size values from a string."""
#     match = re.match('(.*?) (.*?)(?: |$)', string)
#     if match:
#         x, y = match.group(1, 2)
#         string = string[match.end():]
#         return (*svg.point(x, y, font_size), string)
#     else:
#         raise PointError


# Path: weasyprint/svg/bounding_box.py
from math import atan, atan2, cos, inf, isinf, pi, radians, sin, sqrt, tan
from .path import PATH_LETTERS
from .utils import normalize, point

    for letter in PATH_LETTERS:
        path_data = path_data.replace(letter, f' {letter} ')
    path_data = normalize(path_data)

    bounding_box = EMPTY_BOUNDING_BOX
    previous_x = 0
    previous_y = 0
    letter = 'M'    # Move as default
    while path_data:
        path_data = path_data.strip()
        if path_data.split(' ', 1)[0] in PATH_LETTERS:
            letter, path_data = (path_data + ' ').split(' ', 1)

        if letter in 'aA':
            # Elliptical arc curve
            rx, ry, path_data = point(svg, path_data, font_size)
            rotation, path_data = path_data.split(' ', 1)
            rotation = radians(float(rotation))

            # The large and sweep values are not always separated from the
            # following values, here is the crazy parser
            large, path_data = path_data[0], path_data[1:].strip()
            while not large[-1].isdigit():
                large, path_data = large + path_data[0], path_data[1:].strip()
            sweep, path_data = path_data[0], path_data[1:].strip()
            while not sweep[-1].isdigit():
                sweep, path_data = sweep + path_data[0], path_data[1:].strip()

            large, sweep = bool(int(large)), bool(int(sweep))


            x, y, path_data = point(svg, path_data, font_size)