| // 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 _BC_PDF417CODEWORDDECODER_H_ | |
| #define _BC_PDF417CODEWORDDECODER_H_ | |
| class CBC_PDF417Common; | |
| class CBC_PDF417CodewordDecoder; | |
| #define column 8 | |
| class CBC_PDF417CodewordDecoder : public CFX_Object | |
| { | |
| public: | |
| CBC_PDF417CodewordDecoder(); | |
| virtual ~CBC_PDF417CodewordDecoder(); | |
| static void Initialize(); | |
| static void Finalize(); | |
| static FX_INT32 getDecodedValue(CFX_Int32Array& moduleBitCount); | |
| private: | |
| static FX_FLOAT RATIOS_TABLE[][8]; | |
| static CFX_Int32Array* sampleBitCounts(CFX_Int32Array& moduleBitCount); | |
| static FX_INT32 getDecodedCodewordValue(CFX_Int32Array& moduleBitCount); | |
| static FX_INT32 getBitValue(CFX_Int32Array& moduleBitCount); | |
| static FX_INT32 getClosestDecodedValue(CFX_Int32Array& moduleBitCount); | |
| }; | |
| #endif |