Function get_widths

pattern/web/pdf/pdffont.py:21–38

(seq)

def get_widths(seq):
    widths = {}
    r = []
    for v in seq:
        if isinstance(v, list):
            if r:
                char1 = r[-1]
                for (i,w) in enumerate(v):
                    widths[char1+i] = w
                r = []
        elif isinstance(v, int):
            r.append(v)
            if len(r) == 3:
                (char1,char2,w) = r
                for i in xrange(char1, char2+1):
                    widths[i] = w
                r = []
    return widths
#assert get_widths([1]) == {}
#assert get_widths([1,2,3]) == {1:3, 2:3}
#assert get_widths([1,[2,3],6,[7,8]]) == {1:2,2:3, 6:7,7:8}