示例#1
0
    def create_non_spaced_string(self, text, diff_tuples, size_filo,
                                 search_range_filo):

        PADDING_CHAR = '¦'
        # pad values because of filos
        text_padded = Random.append_pad_values(text, size_filo, PADDING_CHAR)

        text_split = list(text_padded)
        current_chars_filo = Ranged_Filo(size_filo, search_range_filo, True)
        filo_mid_index = current_chars_filo.get_middle_index()
        final_text = ""

        for char_index, char in enumerate(text_split):
            current_chars_filo.push(char)
            # if current middle char is ' ' and there is a diff tuple for that, don't push it to final string
            current_tuple = current_chars_filo.get_middle_items(True, True)
            current_middle_char = current_tuple[filo_mid_index]
            its_a_diff_tuple = False
            for diff_tuple_index, diff_tuple in enumerate(diff_tuples):
                if current_tuple == diff_tuple:
                    diff_tuples[
                        diff_tuple_index] = "done"  # mark this tuple as corrected
                    its_a_diff_tuple = True
                    break  # escape inner loop

            if current_middle_char is not PADDING_CHAR:  # do not append padded chars
                if not its_a_diff_tuple and current_middle_char is not None:
                    final_text += current_middle_char

        return final_text
示例#2
0
    def add_linebreaks(self, previous_line, current_line, previous_line_index,
                       sd_line_index, line_heigth_info):
        MODE = 'TAKE_CURRENT_LINE_DIST'

        if previous_line is None:
            return None
        if MODE is 'TAKE_CURRENT_LINE_DIST':
            MARGIN = 0  # tolerance margin
            current_lh_info = line_heigth_info[sd_line_index]
            (xp_start, yp_start, xp_stop, yp_stop) = previous_line.coordinates
            (xc_start, yc_start, xc_stop, yc_stop) = current_line.coordinates

            y_dist = yc_start - yp_stop

            if y_dist <= 0:
                return None

            line_distance = current_lh_info.get_line_distance()
            y_times = (y_dist + MARGIN) / line_distance
            y_times_absolute = TypeCasts.round_to_int(y_times)
            if y_times_absolute > 0:
                generated_text = Random.append_pad_values(
                    "", y_times_absolute, "\n")
                return generated_text
            else:
                return None

        self.cpr.print("Undefined case reached shouldn't happen")
        return None
示例#3
0
    def compare_ocr_strings_hamming(ocr_string1,
                                    ocr_string2,
                                    pad_difference=True):

        if pad_difference is True:
            len_str1 = len(ocr_string1)
            len_str2 = len(ocr_string2)
            if len_str1 > len_str2:
                ocr_string2 = Random.append_pad_values(ocr_string2,
                                                       len_str1 - len_str2)
            elif len_str2 > len_str1:
                ocr_string1 = Random.append_pad_values(ocr_string1,
                                                       len_str2 - len_str1)

        # print("Do Hammingdist ",ocr_string1," to " ,ocr_string2)

        result = distpkg.hamming(ocr_string1, ocr_string2)
        return result