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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_QRFINDERPATTERNFINDER_H_ | 7 #ifndef _BC_QRFINDERPATTERNFINDER_H_ |
8 #define _BC_QRFINDERPATTERNFINDER_H_ | 8 #define _BC_QRFINDERPATTERNFINDER_H_ |
9 class CBC_CommonBitMatrix; | 9 class CBC_CommonBitMatrix; |
10 class CBC_QRFinderPattern; | 10 class CBC_QRFinderPattern; |
11 class CBC_ResultPoint; | 11 class CBC_ResultPoint; |
12 class CBC_QRFinderPatternInfo; | 12 class CBC_QRFinderPatternInfo; |
13 class CBC_QRFinderPatternFinder; | 13 |
14 class CBC_QRFinderPatternFinder : public CFX_Object | 14 class CBC_QRFinderPatternFinder |
15 { | 15 { |
16 private: | 16 private: |
17 const static FX_INT32 CENTER_QUORUM; | 17 const static FX_INT32 CENTER_QUORUM; |
18 const static FX_INT32 MIN_SKIP; | 18 const static FX_INT32 MIN_SKIP; |
19 const static FX_INT32 MAX_MODULES; | 19 const static FX_INT32 MAX_MODULES; |
20 const static FX_INT32 INTEGER_MATH_SHIFT; | 20 const static FX_INT32 INTEGER_MATH_SHIFT; |
21 FX_BOOL m_hasSkipped; | 21 FX_BOOL m_hasSkipped; |
22 CBC_CommonBitMatrix* m_image; | 22 CBC_CommonBitMatrix* m_image; |
23 CFX_Int32Array m_crossCheckStateCount; | 23 CFX_Int32Array m_crossCheckStateCount; |
24 CFX_PtrArray m_possibleCenters; | 24 CFX_PtrArray m_possibleCenters; |
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36 FX_BOOL HandlePossibleCenter(const CFX_Int32Array &stateCount, FX_INT32 i, F
X_INT32 j); | 36 FX_BOOL HandlePossibleCenter(const CFX_Int32Array &stateCount, FX_INT32 i, F
X_INT32 j); |
37 FX_BOOL HaveMultiplyConfirmedCenters(); | 37 FX_BOOL HaveMultiplyConfirmedCenters(); |
38 FX_FLOAT CenterFromEnd(const CFX_Int32Array &stateCount, FX_INT32 end); | 38 FX_FLOAT CenterFromEnd(const CFX_Int32Array &stateCount, FX_INT32 end); |
39 FX_FLOAT CrossCheckVertical(FX_INT32 startI, FX_INT32 centerJ, FX_INT32 maxC
ount, FX_INT32 originalStateCountTotal); | 39 FX_FLOAT CrossCheckVertical(FX_INT32 startI, FX_INT32 centerJ, FX_INT32 maxC
ount, FX_INT32 originalStateCountTotal); |
40 FX_FLOAT CrossCheckHorizontal(FX_INT32 startJ, FX_INT32 CenterI, FX_INT32 ma
xCOunt, FX_INT32 originalStateCountTotal); | 40 FX_FLOAT CrossCheckHorizontal(FX_INT32 startJ, FX_INT32 CenterI, FX_INT32 ma
xCOunt, FX_INT32 originalStateCountTotal); |
41 static void OrderBestPatterns(CFX_PtrArray *patterns); | 41 static void OrderBestPatterns(CFX_PtrArray *patterns); |
42 static FX_BOOL FoundPatternCross(const CFX_Int32Array &stateCount); | 42 static FX_BOOL FoundPatternCross(const CFX_Int32Array &stateCount); |
43 static FX_FLOAT Distance(CBC_ResultPoint* point1, CBC_ResultPoint* point2); | 43 static FX_FLOAT Distance(CBC_ResultPoint* point1, CBC_ResultPoint* point2); |
44 }; | 44 }; |
45 #endif | 45 #endif |
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