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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_ONED_BC_ONEDREADER_H_ | 7 #ifndef XFA_SRC_FXBARCODE_ONED_BC_ONEDREADER_H_ |
8 #define XFA_SRC_FXBARCODE_ONED_BC_ONEDREADER_H_ | 8 #define XFA_SRC_FXBARCODE_ONED_BC_ONEDREADER_H_ |
9 | 9 |
10 #include "xfa/src/fxbarcode/BC_Reader.h" | 10 #include "xfa/src/fxbarcode/BC_Reader.h" |
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24 CBC_CommonBitArray* row, | 24 CBC_CommonBitArray* row, |
25 int32_t hints, | 25 int32_t hints, |
26 int32_t& e) { | 26 int32_t& e) { |
27 return ""; | 27 return ""; |
28 } | 28 } |
29 | 29 |
30 private: | 30 private: |
31 CFX_ByteString DeDecode(CBC_BinaryBitmap* image, int32_t hints, int32_t& e); | 31 CFX_ByteString DeDecode(CBC_BinaryBitmap* image, int32_t hints, int32_t& e); |
32 | 32 |
33 protected: | 33 protected: |
34 const static int32_t INTEGER_MATH_SHIFT; | 34 static const int32_t INTEGER_MATH_SHIFT = 8; |
35 const static int32_t PATTERN_MATCH_RESULT_SCALE_FACTOR; | 35 static const int32_t PATTERN_MATCH_RESULT_SCALE_FACTOR = 1 << 8; |
| 36 |
36 void RecordPattern(CBC_CommonBitArray* row, | 37 void RecordPattern(CBC_CommonBitArray* row, |
37 int32_t start, | 38 int32_t start, |
38 CFX_Int32Array* counters, | 39 CFX_Int32Array* counters, |
39 int32_t& e); | 40 int32_t& e); |
40 void RecordPatternInReverse(CBC_CommonBitArray* row, | 41 void RecordPatternInReverse(CBC_CommonBitArray* row, |
41 int32_t start, | 42 int32_t start, |
42 CFX_Int32Array* counters, | 43 CFX_Int32Array* counters, |
43 int32_t& e); | 44 int32_t& e); |
44 int32_t PatternMatchVariance(CFX_Int32Array* counters, | 45 int32_t PatternMatchVariance(CFX_Int32Array* counters, |
45 const int32_t* pattern, | 46 const int32_t* pattern, |
46 int32_t maxIndividualVariance); | 47 int32_t maxIndividualVariance); |
47 }; | 48 }; |
48 | 49 |
49 #endif // XFA_SRC_FXBARCODE_ONED_BC_ONEDREADER_H_ | 50 #endif // XFA_SRC_FXBARCODE_ONED_BC_ONEDREADER_H_ |
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