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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 _BC_PDF417CODEWORDDECODER_H_ | 7 #ifndef XFA_SRC_FXBARCODE_PDF417_BC_PDF417CODEWORDDECODER_H_ |
8 #define _BC_PDF417CODEWORDDECODER_H_ | 8 #define XFA_SRC_FXBARCODE_PDF417_BC_PDF417CODEWORDDECODER_H_ |
| 9 |
9 class CBC_PDF417CodewordDecoder; | 10 class CBC_PDF417CodewordDecoder; |
10 #define column 8 | 11 #define column 8 |
11 class CBC_PDF417Common; | 12 class CBC_PDF417Common; |
12 class CBC_PDF417CodewordDecoder { | 13 class CBC_PDF417CodewordDecoder { |
13 public: | 14 public: |
14 CBC_PDF417CodewordDecoder(); | 15 CBC_PDF417CodewordDecoder(); |
15 virtual ~CBC_PDF417CodewordDecoder(); | 16 virtual ~CBC_PDF417CodewordDecoder(); |
16 static void Initialize(); | 17 static void Initialize(); |
17 static void Finalize(); | 18 static void Finalize(); |
18 static int32_t getDecodedValue(CFX_Int32Array& moduleBitCount); | 19 static int32_t getDecodedValue(CFX_Int32Array& moduleBitCount); |
19 | 20 |
20 private: | 21 private: |
21 static FX_FLOAT RATIOS_TABLE[][8]; | 22 static FX_FLOAT RATIOS_TABLE[][8]; |
22 static CFX_Int32Array* sampleBitCounts(CFX_Int32Array& moduleBitCount); | 23 static CFX_Int32Array* sampleBitCounts(CFX_Int32Array& moduleBitCount); |
23 static int32_t getDecodedCodewordValue(CFX_Int32Array& moduleBitCount); | 24 static int32_t getDecodedCodewordValue(CFX_Int32Array& moduleBitCount); |
24 static int32_t getBitValue(CFX_Int32Array& moduleBitCount); | 25 static int32_t getBitValue(CFX_Int32Array& moduleBitCount); |
25 static int32_t getClosestDecodedValue(CFX_Int32Array& moduleBitCount); | 26 static int32_t getClosestDecodedValue(CFX_Int32Array& moduleBitCount); |
26 }; | 27 }; |
27 #endif | 28 |
| 29 #endif // XFA_SRC_FXBARCODE_PDF417_BC_PDF417CODEWORDDECODER_H_ |
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