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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_PDF417CODEWORDDECODER_H_ | |
8 #define _BC_PDF417CODEWORDDECODER_H_ | |
9 class CBC_PDF417Common; | |
10 class CBC_PDF417CodewordDecoder; | |
11 #define column 8 | |
12 class CBC_PDF417CodewordDecoder : public CFX_Object | |
13 { | |
14 public: | |
15 CBC_PDF417CodewordDecoder(); | |
16 virtual ~CBC_PDF417CodewordDecoder(); | |
17 static void Initialize(); | |
18 static void Finalize(); | |
19 static FX_INT32 getDecodedValue(CFX_Int32Array& moduleBitCount); | |
20 private: | |
21 static FX_FLOAT RATIOS_TABLE[][8]; | |
22 static CFX_Int32Array* sampleBitCounts(CFX_Int32Array& moduleBitCount); | |
23 static FX_INT32 getDecodedCodewordValue(CFX_Int32Array& moduleBitCount); | |
24 static FX_INT32 getBitValue(CFX_Int32Array& moduleBitCount); | |
25 static FX_INT32 getClosestDecodedValue(CFX_Int32Array& moduleBitCount); | |
26 }; | |
27 #endif | |
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