Function recover_char_quad

src_classic/utils.py:5134–5159

Recover the quadrilateral of a text character. This requires the "rawdict" option of text extraction. Args: line_dir: (tuple) 'line["dir"]' of the span's line. span: (dict) the span dict. char: (dict) the character dict. Returns: The quadrilateral envelo

(line_dir: tuple, span: dict, char: dict)

def recover_char_quad(line_dir: tuple, span: dict, char: dict) -> Quad:
    """Recover the quadrilateral of a text character.

    This requires the "rawdict" option of text extraction.

    Args:
        line_dir: (tuple) 'line["dir"]' of the span's line.
        span: (dict) the span dict.
        char: (dict) the character dict.
    Returns:
        The quadrilateral enveloping the character.
    """
    if line_dir == None:
        line_dir = span["dir"]
    if type(line_dir) is not tuple or len(line_dir) != 2:
        raise ValueError("bad line dir argument")
    if type(span) is not dict:
        raise ValueError("bad span argument")
    if type(char) is dict:
        bbox = Rect(char["bbox"])
    elif type(char) is tuple:
        bbox = Rect(char[3])
    else:
        raise ValueError("bad span argument")

    return recover_bbox_quad(line_dir, span, bbox)


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