Fixes two virtual calls and one local variable reference. Closes issue 493 and issue...
[zxing.git] / cpp / core / src / zxing / oned / UPCEReader.h
1 #ifndef __UPC_E_READER_H__
2 #define __UPC_E_READER_H__
3
4 /*
5  *  UPCEReader.h
6  *  ZXing
7  *
8  *  Copyright 2010 ZXing authors All rights reserved.
9  *
10  * Licensed under the Apache License, Version 2.0 (the "License");
11  * you may not use this file except in compliance with the License.
12  * You may obtain a copy of the License at
13  *
14  *      http://www.apache.org/licenses/LICENSE-2.0
15  *
16  * Unless required by applicable law or agreed to in writing, software
17  * distributed under the License is distributed on an "AS IS" BASIS,
18  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
19  * See the License for the specific language governing permissions and
20  * limitations under the License.
21  */
22
23 #include <zxing/oned/UPCEANReader.h>
24 #include <zxing/Result.h>
25
26 namespace zxing {
27         namespace oned {
28                 class UPCEReader : public UPCEANReader {
29                         
30                 private:
31                         static void determineFirstDigit(std::string& resultString, int lgPatternFound);                                                         //throws ReaderException
32                         static void determineNumSysAndCheckDigit(std::string& resultString, int lgPatternFound);                                                //throws ReaderException
33                 protected:
34                         int* decodeEnd(Ref<BitArray> row, int endStart);                                                                                                                        //throws ReaderException
35                         bool checkChecksum(std::string s);                                                                                                                                                      //throws ReaderException 
36                 public:
37                         UPCEReader();
38                         
39                         int decodeMiddle(Ref<BitArray> row, int startRange[], int startRangeLen, std::string& resultString);            //throws ReaderException
40                         static std::string convertUPCEtoUPCA(std::string upce);
41                         
42                         BarcodeFormat getBarcodeFormat();
43                 };
44         }
45 }
46
47 #endif