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64 lines
2.0 KiB
Rust
64 lines
2.0 KiB
Rust
/*
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* Copyright 2013 ZXing authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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// package com::google::zxing::pdf417::decoder;
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/**
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* @author Guenther Grau
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*/
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struct BarcodeValue {
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let values: Map<Integer, Integer> = HashMap<>::new();
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}
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impl BarcodeValue {
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/**
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* Add an occurrence of a value
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*/
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fn set_value(&self, value: i32) {
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let mut confidence: Integer = self.values.get(value);
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if confidence == null {
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confidence = 0;
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}
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confidence += 1;
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self.values.put(value, &confidence);
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}
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/**
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* Determines the maximum occurrence of a set value and returns all values which were set with this occurrence.
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* @return an array of int, containing the values with the highest occurrence, or null, if no value was set
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*/
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fn get_value(&self) -> Vec<i32> {
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let max_confidence: i32 = -1;
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let result: Collection<Integer> = ArrayList<>::new();
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for let entry: Entry<Integer, Integer> in self.values.entry_set() {
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if entry.get_value() > max_confidence {
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max_confidence = entry.get_value();
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result.clear();
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result.add(&entry.get_key());
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} else if entry.get_value() == max_confidence {
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result.add(&entry.get_key());
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}
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}
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return PDF417Common::to_int_array(&result);
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}
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fn get_confidence(&self, value: i32) -> Integer {
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return self.values.get(value);
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}
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}
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