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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_FXBARCODE_PDF417_BC_PDF417SCANNINGDECODER_H_ | 7 #ifndef XFA_FXBARCODE_PDF417_BC_PDF417SCANNINGDECODER_H_ |
8 #define XFA_FXBARCODE_PDF417_BC_PDF417SCANNINGDECODER_H_ | 8 #define XFA_FXBARCODE_PDF417_BC_PDF417SCANNINGDECODER_H_ |
9 | 9 |
10 #include "xfa/fxbarcode/pdf417/BC_PDF417BarcodeValue.h" | 10 #include "xfa/fxbarcode/pdf417/BC_PDF417BarcodeValue.h" |
11 | 11 |
12 class CBC_CommonDecoderResult; | 12 class CBC_CommonDecoderResult; |
13 class CBC_CommonBitMatrix; | 13 class CBC_CommonBitMatrix; |
14 class CBC_Codeword; | 14 class CBC_Codeword; |
15 class CBC_BoundingBox; | 15 class CBC_BoundingBox; |
16 class CBC_ResultPoint; | 16 class CBC_ResultPoint; |
17 class CBC_BarcodeMetadata; | 17 class CBC_BarcodeMetadata; |
18 class CBC_DetectionResult; | 18 class CBC_DetectionResult; |
19 class CBC_DetectionResultRowIndicatorColumn; | 19 class CBC_DetectionResultRowIndicatorColumn; |
20 | 20 |
21 class CBC_PDF417ScanningDecoder { | 21 class CBC_PDF417ScanningDecoder { |
22 public: | 22 public: |
23 CBC_PDF417ScanningDecoder(); | 23 CBC_PDF417ScanningDecoder(); |
24 virtual ~CBC_PDF417ScanningDecoder(); | 24 virtual ~CBC_PDF417ScanningDecoder(); |
| 25 |
25 static void Initialize(); | 26 static void Initialize(); |
26 static void Finalize(); | 27 static void Finalize(); |
27 static CBC_CommonDecoderResult* decode(CBC_CommonBitMatrix* image, | 28 static CBC_CommonDecoderResult* decode(CBC_CommonBitMatrix* image, |
28 CBC_ResultPoint* imageTopLeft, | 29 CBC_ResultPoint* imageTopLeft, |
29 CBC_ResultPoint* imageBottomLeft, | 30 CBC_ResultPoint* imageBottomLeft, |
30 CBC_ResultPoint* imageTopRight, | 31 CBC_ResultPoint* imageTopRight, |
31 CBC_ResultPoint* imageBottomRight, | 32 CBC_ResultPoint* imageBottomRight, |
32 int32_t minCodewordWidth, | 33 int32_t minCodewordWidth, |
33 int32_t maxCodewordWidth, | 34 int32_t maxCodewordWidth, |
34 int32_t& e); | 35 int32_t& e); |
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112 int32_t& e); | 113 int32_t& e); |
113 static void verifyCodewordCount(CFX_Int32Array& codewords, | 114 static void verifyCodewordCount(CFX_Int32Array& codewords, |
114 int32_t numECCodewords, | 115 int32_t numECCodewords, |
115 int32_t& e); | 116 int32_t& e); |
116 static CFX_Int32Array* getBitCountForCodeword(int32_t codeword); | 117 static CFX_Int32Array* getBitCountForCodeword(int32_t codeword); |
117 static int32_t getCodewordBucketNumber(int32_t codeword); | 118 static int32_t getCodewordBucketNumber(int32_t codeword); |
118 static int32_t getCodewordBucketNumber(CFX_Int32Array& moduleBitCount); | 119 static int32_t getCodewordBucketNumber(CFX_Int32Array& moduleBitCount); |
119 }; | 120 }; |
120 | 121 |
121 #endif // XFA_FXBARCODE_PDF417_BC_PDF417SCANNINGDECODER_H_ | 122 #endif // XFA_FXBARCODE_PDF417_BC_PDF417SCANNINGDECODER_H_ |
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