| // Copyright 2014 PDFium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
| |
| #ifndef XFA_FXBARCODE_PDF417_BC_PDF417CODEWORDDECODER_H_ |
| #define XFA_FXBARCODE_PDF417_BC_PDF417CODEWORDDECODER_H_ |
| |
| #include "core/fxcrt/include/fx_basic.h" |
| |
| class CBC_PDF417CodewordDecoder { |
| public: |
| CBC_PDF417CodewordDecoder(); |
| virtual ~CBC_PDF417CodewordDecoder(); |
| static void Initialize(); |
| static void Finalize(); |
| static int32_t getDecodedValue(CFX_Int32Array& moduleBitCount); |
| |
| private: |
| static CFX_Int32Array* sampleBitCounts(CFX_Int32Array& moduleBitCount); |
| static int32_t getDecodedCodewordValue(CFX_Int32Array& moduleBitCount); |
| static int32_t getBitValue(CFX_Int32Array& moduleBitCount); |
| static int32_t getClosestDecodedValue(CFX_Int32Array& moduleBitCount); |
| }; |
| |
| #endif // XFA_FXBARCODE_PDF417_BC_PDF417CODEWORDDECODER_H_ |