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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_QRALIGNMENTPATTERNFINDER_H_ | 7 #ifndef _BC_QRALIGNMENTPATTERNFINDER_H_ |
8 #define _BC_QRALIGNMENTPATTERNFINDER_H_ | 8 #define _BC_QRALIGNMENTPATTERNFINDER_H_ |
9 class CBC_CommonBitMatrix; | 9 class CBC_CommonBitMatrix; |
10 class CBC_QRAlignmentPattern; | 10 class CBC_QRAlignmentPattern; |
11 class CBC_QRAlignmentPatternFinder; | 11 class CBC_QRAlignmentPatternFinder |
12 class CBC_QRAlignmentPatternFinder : public CFX_Object | |
13 { | 12 { |
14 private: | 13 private: |
15 CBC_CommonBitMatrix *m_image; | 14 CBC_CommonBitMatrix *m_image; |
16 CFX_PtrArray m_possibleCenters; | 15 CFX_PtrArray m_possibleCenters; |
17 FX_INT32 m_startX; | 16 FX_INT32 m_startX; |
18 FX_INT32 m_startY; | 17 FX_INT32 m_startY; |
19 FX_INT32 m_width; | 18 FX_INT32 m_width; |
20 FX_INT32 m_height; | 19 FX_INT32 m_height; |
21 FX_FLOAT m_moduleSize; | 20 FX_FLOAT m_moduleSize; |
22 CFX_Int32Array m_crossCheckStateCount; | 21 CFX_Int32Array m_crossCheckStateCount; |
23 public: | 22 public: |
24 CBC_QRAlignmentPatternFinder(CBC_CommonBitMatrix *image, FX_INT32 startX, FX
_INT32 startY, FX_INT32 width, FX_INT32 height, FX_FLOAT moduleSize); | 23 CBC_QRAlignmentPatternFinder(CBC_CommonBitMatrix *image, FX_INT32 startX, FX
_INT32 startY, FX_INT32 width, FX_INT32 height, FX_FLOAT moduleSize); |
25 virtual ~CBC_QRAlignmentPatternFinder(); | 24 virtual ~CBC_QRAlignmentPatternFinder(); |
26 FX_BOOL FoundPatternCross(const CFX_Int32Array &stateCount); | 25 FX_BOOL FoundPatternCross(const CFX_Int32Array &stateCount); |
27 FX_FLOAT CrossCheckVertical(FX_INT32 startI, FX_INT32 startJ, FX_INT32 maxCo
unt, FX_INT32 originalStateCountTotal); | 26 FX_FLOAT CrossCheckVertical(FX_INT32 startI, FX_INT32 startJ, FX_INT32 maxCo
unt, FX_INT32 originalStateCountTotal); |
28 CBC_QRAlignmentPattern* Find(FX_INT32 &e); | 27 CBC_QRAlignmentPattern* Find(FX_INT32 &e); |
29 CBC_QRAlignmentPattern *HandlePossibleCenter(const CFX_Int32Array &stateCoun
t, FX_INT32 i, FX_INT32 j); | 28 CBC_QRAlignmentPattern *HandlePossibleCenter(const CFX_Int32Array &stateCoun
t, FX_INT32 i, FX_INT32 j); |
30 static FX_FLOAT CenterFromEnd(const CFX_Int32Array &stateCount, FX_INT32 end
); | 29 static FX_FLOAT CenterFromEnd(const CFX_Int32Array &stateCount, FX_INT32 end
); |
31 }; | 30 }; |
32 #endif | 31 #endif |
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