OLD | NEW |
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_QRCODE_BC_QRALIGNMENTPATTERNFINDER_H_ | 7 #ifndef XFA_FXBARCODE_QRCODE_BC_QRALIGNMENTPATTERNFINDER_H_ |
8 #define XFA_FXBARCODE_QRCODE_BC_QRALIGNMENTPATTERNFINDER_H_ | 8 #define XFA_FXBARCODE_QRCODE_BC_QRALIGNMENTPATTERNFINDER_H_ |
9 | 9 |
10 #include "core/fxcrt/include/fx_basic.h" | 10 #include "core/fxcrt/include/fx_basic.h" |
11 #include "xfa/fxbarcode/utils.h" | 11 #include "xfa/fxbarcode/utils.h" |
12 | 12 |
13 class CBC_CommonBitMatrix; | 13 class CBC_CommonBitMatrix; |
14 class CBC_QRAlignmentPattern; | 14 class CBC_QRAlignmentPattern; |
15 | 15 |
16 class CBC_QRAlignmentPatternFinder { | 16 class CBC_QRAlignmentPatternFinder { |
17 private: | |
18 CBC_CommonBitMatrix* m_image; | |
19 CFX_PtrArray m_possibleCenters; | |
20 int32_t m_startX; | |
21 int32_t m_startY; | |
22 int32_t m_width; | |
23 int32_t m_height; | |
24 FX_FLOAT m_moduleSize; | |
25 CFX_Int32Array m_crossCheckStateCount; | |
26 | |
27 public: | 17 public: |
28 CBC_QRAlignmentPatternFinder(CBC_CommonBitMatrix* image, | 18 CBC_QRAlignmentPatternFinder(CBC_CommonBitMatrix* image, |
29 int32_t startX, | 19 int32_t startX, |
30 int32_t startY, | 20 int32_t startY, |
31 int32_t width, | 21 int32_t width, |
32 int32_t height, | 22 int32_t height, |
33 FX_FLOAT moduleSize); | 23 FX_FLOAT moduleSize); |
34 virtual ~CBC_QRAlignmentPatternFinder(); | 24 virtual ~CBC_QRAlignmentPatternFinder(); |
35 FX_BOOL FoundPatternCross(const CFX_Int32Array& stateCount); | 25 FX_BOOL FoundPatternCross(const CFX_Int32Array& stateCount); |
36 FX_FLOAT CrossCheckVertical(int32_t startI, | 26 FX_FLOAT CrossCheckVertical(int32_t startI, |
37 int32_t startJ, | 27 int32_t startJ, |
38 int32_t maxCount, | 28 int32_t maxCount, |
39 int32_t originalStateCountTotal); | 29 int32_t originalStateCountTotal); |
40 CBC_QRAlignmentPattern* Find(int32_t& e); | 30 CBC_QRAlignmentPattern* Find(int32_t& e); |
41 CBC_QRAlignmentPattern* HandlePossibleCenter(const CFX_Int32Array& stateCount, | 31 CBC_QRAlignmentPattern* HandlePossibleCenter(const CFX_Int32Array& stateCount, |
42 int32_t i, | 32 int32_t i, |
43 int32_t j); | 33 int32_t j); |
44 static FX_FLOAT CenterFromEnd(const CFX_Int32Array& stateCount, int32_t end); | 34 static FX_FLOAT CenterFromEnd(const CFX_Int32Array& stateCount, int32_t end); |
| 35 |
| 36 private: |
| 37 CBC_CommonBitMatrix* m_image; |
| 38 CFX_ArrayTemplate<CBC_QRAlignmentPattern*> m_possibleCenters; |
| 39 int32_t m_startX; |
| 40 int32_t m_startY; |
| 41 int32_t m_width; |
| 42 int32_t m_height; |
| 43 FX_FLOAT m_moduleSize; |
| 44 CFX_Int32Array m_crossCheckStateCount; |
45 }; | 45 }; |
46 | 46 |
47 #endif // XFA_FXBARCODE_QRCODE_BC_QRALIGNMENTPATTERNFINDER_H_ | 47 #endif // XFA_FXBARCODE_QRCODE_BC_QRALIGNMENTPATTERNFINDER_H_ |
OLD | NEW |