# 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
    width, height = max(x1, x2) - x, max(y1, y2) - y
    return x, y, width, height


def bounding_box_polyline(svg, node, font_size):
    """Bounding box for polyline node."""
    bounding_box = EMPTY_BOUNDING_BOX
    points = []
    normalized_points = normalize(node.get('points', ''))
    while normalized_points:
        x, y, normalized_points = point(svg, normalized_points, font_size)
        points.append((x, y))
    return extend_bounding_box(bounding_box, points)


def bounding_box_path(svg, node, font_size):
    """Bounding box for path node."""
    path_data = node.get('d', '')

    # Normalize path data for correct parsing
    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()

# 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

    width, height = max(x1, x2) - x, max(y1, y2) - y
    return x, y, width, height


def bounding_box_polyline(svg, node, font_size):
    """Bounding box for polyline node."""
    bounding_box = EMPTY_BOUNDING_BOX
    points = []
    normalized_points = normalize(node.get('points', ''))
    while normalized_points:
        x, y, normalized_points = point(svg, normalized_points, font_size)
        points.append((x, y))
    return extend_bounding_box(bounding_box, points)


def bounding_box_path(svg, node, font_size):
    """Bounding box for path node."""
    path_data = node.get('d', '')

    # Normalize path data for correct parsing
    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: