Exemplo n.º 1
0
def left_aligned_table(source):
    assert source.rows() == 1 and source.columns() == 1
    bounds = source.bounds()
    contents = source.get_at(0, 0)[:]
    contents.sort(key=cmp_to_key(sort_topdown_ltr))

    table = []
    row = []
    columns = []
    last_y = contents[0].bounds().y1()
    for item in contents:
        item_bounds = item.bounds()
        if not pdftable.pretty_much_equal(item_bounds.y1(), last_y):
            break
        columns.append(item_bounds.x1())

    last_y = contents[0].bounds().y1()
    row = [[]] * len(columns)
    for item in contents:
        item_bounds = item.bounds()
        if not pdftable.pretty_much_equal(item_bounds.y1(), last_y):
            if any((len(c) == 0 for c in row)):
                for i in range(0, len(columns)):
                    table[-1][i] += row[i]
            else:
                table.append(row)
            row = [[]] * len(columns)
            last_y = item_bounds.y1()

        for i in range(0, len(columns)):
            if pdftable.pretty_much_equal(item_bounds.x1(), columns[i]):
                col_index = i
                break
            else:
                print(columns)
                print(contents)
                # RG: Comment out and it works
                # TODO_: Find what pretty_much_equal() checks
                #raise Exception("No matching column!")

        row[col_index] = [item]

    if any((len(c) == 0 for c in row)):
        for i in range(0, len(columns)):
            table[-1][i] += row[i]
    else:
        table.append(row)

    return pdftable.ImplicitTable(bounds, table)
Exemplo n.º 2
0
def center_aligned_table(source):
    assert source.rows() == 1 and source.columns() == 1
    bounds = source.bounds()
    contents = source.get_at(0, 0)[:]
    contents.sort(key=cmp_to_key(sort_topdown_ltr))
    column_centers = []
    last_y = contents[0].bounds().y1()
    for item in contents:
        if not pdftable.pretty_much_equal(last_y, item.bounds().y1()): break
        column_centers.append(item.bounds().xmid())

    table = []
    row = [[]] * len(column_centers)
    for item in contents:
        item_bounds = item.bounds()
        if not pdftable.pretty_much_equal(item_bounds.y1(), last_y):
            if any((len(c) == 0 for c in row)):
                for i in range(0, len(column_centers)):
                    table[-1][i] += row[i]
            else:
                table.append(row)
            row = [[]] * len(column_centers)
            last_y = item_bounds.y1()

        col_index = None
        min_dist = float("inf")
        for i in range(0, len(column_centers)):
            distance = abs(item_bounds.xmid() - column_centers[i])
            if distance < min_dist:
                min_dist = distance
                col_index = i

        row[col_index] = [item]

    if any((len(c) == 0 for c in row)):
        for i in range(0, len(column_centers)):
            table[-1][i] += row[i]
    else:
        table.append(row)

    return pdftable.ImplicitTable(bounds, table)