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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_PDF417DETECTOR_H_ | 7 #ifndef XFA_FXBARCODE_PDF417_BC_PDF417DETECTOR_H_ |
| 8 #define XFA_FXBARCODE_PDF417_BC_PDF417DETECTOR_H_ | 8 #define XFA_FXBARCODE_PDF417_BC_PDF417DETECTOR_H_ |
| 9 | 9 |
| 10 #include "xfa/fxbarcode/pdf417/BC_PDF417DetectorResult.h" | 10 #include "xfa/fxbarcode/pdf417/BC_PDF417DetectorResult.h" |
| 11 | 11 |
| 12 class CBC_BinaryBitmap; | 12 class CBC_BinaryBitmap; |
| 13 class CBC_CommonBitMatrix; | 13 class CBC_CommonBitMatrix; |
| 14 class CBC_CommonBitArray; | 14 class CBC_CommonBitArray; |
| 15 | 15 |
| 16 class CBC_Detector { | 16 class CBC_Detector { |
| 17 public: | 17 public: |
| 18 CBC_Detector(); | 18 CBC_Detector(); |
| 19 virtual ~CBC_Detector(); | 19 virtual ~CBC_Detector(); |
| 20 |
| 20 static CBC_PDF417DetectorResult* detect(CBC_BinaryBitmap* image, | 21 static CBC_PDF417DetectorResult* detect(CBC_BinaryBitmap* image, |
| 21 int32_t hints, | 22 int32_t hints, |
| 22 FX_BOOL multiple, | 23 FX_BOOL multiple, |
| 23 int32_t& e); | 24 int32_t& e); |
| 24 static void rotate180(CBC_CommonBitMatrix* bitMatrix); | 25 static void rotate180(CBC_CommonBitMatrix* bitMatrix); |
| 25 static CBC_CommonBitArray* mirror(CBC_CommonBitArray* input, | 26 static CBC_CommonBitArray* mirror(CBC_CommonBitArray* input, |
| 26 CBC_CommonBitArray* result); | 27 CBC_CommonBitArray* result); |
| 27 | 28 |
| 28 private: | 29 private: |
| 29 static int32_t INDEXES_START_PATTERN[]; | 30 static int32_t INDEXES_START_PATTERN[]; |
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| 62 FX_BOOL whiteFirst, | 63 FX_BOOL whiteFirst, |
| 63 int32_t* pattern, | 64 int32_t* pattern, |
| 64 int32_t patternLength, | 65 int32_t patternLength, |
| 65 CFX_Int32Array& counters); | 66 CFX_Int32Array& counters); |
| 66 static int32_t patternMatchVariance(CFX_Int32Array& counters, | 67 static int32_t patternMatchVariance(CFX_Int32Array& counters, |
| 67 int32_t* pattern, | 68 int32_t* pattern, |
| 68 int32_t maxIndividualVariance); | 69 int32_t maxIndividualVariance); |
| 69 }; | 70 }; |
| 70 | 71 |
| 71 #endif // XFA_FXBARCODE_PDF417_BC_PDF417DETECTOR_H_ | 72 #endif // XFA_FXBARCODE_PDF417_BC_PDF417DETECTOR_H_ |
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