1 // Copyright 2014 PDFium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com 6 7 #ifndef _BC_ONEDEAN13READER_H_ 8 #define _BC_ONEDEAN13READER_H_ 9 class CBC_OneDimReader; 10 class CBC_CommonBitArray; 11 class CBC_OnedEAN13Reader; 12 class CBC_OnedEAN13Reader : public CBC_OneDimReader { 13 public: 14 const static int32_t FIRST_DIGIT_ENCODINGS[10]; 15 CBC_OnedEAN13Reader(); 16 virtual ~CBC_OnedEAN13Reader(); 17 18 private: 19 void DetermineFirstDigit(CFX_ByteString& result, 20 int32_t lgPatternFound, 21 int32_t& e); 22 23 protected: 24 int32_t DecodeMiddle(CBC_CommonBitArray* row, 25 CFX_Int32Array* startRange, 26 CFX_ByteString& resultString, 27 int32_t& e); 28 friend class CBC_OnedUPCAReader; 29 }; 30 #endif 31