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1 // Copyright 2014 PDFium Authors. All rights reserved. | 1 // Copyright 2014 PDFium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com | 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
6 | 6 |
7 #ifndef XFA_SRC_FXBARCODE_PDF417_BC_PDF417CODEWORDDECODER_H_ | 7 #ifndef XFA_FXBARCODE_PDF417_BC_PDF417CODEWORDDECODER_H_ |
8 #define XFA_SRC_FXBARCODE_PDF417_BC_PDF417CODEWORDDECODER_H_ | 8 #define XFA_FXBARCODE_PDF417_BC_PDF417CODEWORDDECODER_H_ |
9 | 9 |
10 #include "core/include/fxcrt/fx_basic.h" | 10 #include "core/include/fxcrt/fx_basic.h" |
11 | 11 |
12 class CBC_PDF417CodewordDecoder { | 12 class CBC_PDF417CodewordDecoder { |
13 public: | 13 public: |
14 CBC_PDF417CodewordDecoder(); | 14 CBC_PDF417CodewordDecoder(); |
15 virtual ~CBC_PDF417CodewordDecoder(); | 15 virtual ~CBC_PDF417CodewordDecoder(); |
16 static void Initialize(); | 16 static void Initialize(); |
17 static void Finalize(); | 17 static void Finalize(); |
18 static int32_t getDecodedValue(CFX_Int32Array& moduleBitCount); | 18 static int32_t getDecodedValue(CFX_Int32Array& moduleBitCount); |
19 | 19 |
20 private: | 20 private: |
21 static FX_FLOAT RATIOS_TABLE[][8]; | 21 static FX_FLOAT RATIOS_TABLE[][8]; |
22 static CFX_Int32Array* sampleBitCounts(CFX_Int32Array& moduleBitCount); | 22 static CFX_Int32Array* sampleBitCounts(CFX_Int32Array& moduleBitCount); |
23 static int32_t getDecodedCodewordValue(CFX_Int32Array& moduleBitCount); | 23 static int32_t getDecodedCodewordValue(CFX_Int32Array& moduleBitCount); |
24 static int32_t getBitValue(CFX_Int32Array& moduleBitCount); | 24 static int32_t getBitValue(CFX_Int32Array& moduleBitCount); |
25 static int32_t getClosestDecodedValue(CFX_Int32Array& moduleBitCount); | 25 static int32_t getClosestDecodedValue(CFX_Int32Array& moduleBitCount); |
26 }; | 26 }; |
27 | 27 |
28 #endif // XFA_SRC_FXBARCODE_PDF417_BC_PDF417CODEWORDDECODER_H_ | 28 #endif // XFA_FXBARCODE_PDF417_BC_PDF417CODEWORDDECODER_H_ |
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