| // Copyright 2014 PDFium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
| |
| #ifndef XFA_SRC_FXBARCODE_DATAMATRIX_BC_DATAMATRIXDETECTOR_H_ |
| #define XFA_SRC_FXBARCODE_DATAMATRIX_BC_DATAMATRIXDETECTOR_H_ |
| |
| #include "core/include/fxcrt/fx_basic.h" |
| |
| class CBC_CommonBitMatrix; |
| class CBC_WhiteRectangleDetector; |
| class CBC_ResultPoint; |
| class CBC_QRDetectorResult; |
| class CBC_DataMatrixDetector; |
| class ResultPointsAndTransitions; |
| class CBC_ResultPointsAndTransitions { |
| public: |
| CBC_ResultPointsAndTransitions(CBC_ResultPoint* from, |
| CBC_ResultPoint* to, |
| int32_t transitions) { |
| m_from = from; |
| m_to = to; |
| m_transitions = transitions; |
| } |
| ~CBC_ResultPointsAndTransitions() {} |
| CBC_ResultPoint* GetFrom() { return m_from; } |
| CBC_ResultPoint* GetTo() { return m_to; } |
| int32_t GetTransitions() { return m_transitions; } |
| |
| private: |
| CBC_ResultPoint* m_from; |
| CBC_ResultPoint* m_to; |
| int32_t m_transitions; |
| }; |
| class CBC_DataMatrixDetector { |
| public: |
| CBC_DataMatrixDetector(CBC_CommonBitMatrix* image); |
| virtual ~CBC_DataMatrixDetector(); |
| CBC_QRDetectorResult* Detect(int32_t& e); |
| CBC_ResultPoint* CorrectTopRightRectangular(CBC_ResultPoint* bottomLeft, |
| CBC_ResultPoint* bottomRight, |
| CBC_ResultPoint* topLeft, |
| CBC_ResultPoint* topRight, |
| int32_t dimensionTop, |
| int32_t dimensionRight); |
| CBC_ResultPoint* CorrectTopRight(CBC_ResultPoint* bottomLeft, |
| CBC_ResultPoint* bottomRight, |
| CBC_ResultPoint* topLeft, |
| CBC_ResultPoint* topRight, |
| int32_t dimension); |
| CBC_CommonBitMatrix* SampleGrid(CBC_CommonBitMatrix* image, |
| CBC_ResultPoint* topLeft, |
| CBC_ResultPoint* bottomLeft, |
| CBC_ResultPoint* bottomRight, |
| CBC_ResultPoint* topRight, |
| int32_t dimensionX, |
| int32_t dimensionY, |
| int32_t& e); |
| CBC_ResultPointsAndTransitions* TransitionsBetween(CBC_ResultPoint* from, |
| CBC_ResultPoint* to); |
| FX_BOOL IsValid(CBC_ResultPoint* p); |
| int32_t Distance(CBC_ResultPoint* a, CBC_ResultPoint* b); |
| void Increment(CFX_MapPtrTemplate<CBC_ResultPoint*, int32_t>& table, |
| CBC_ResultPoint* key); |
| int32_t Round(FX_FLOAT d); |
| void OrderBestPatterns(CFX_PtrArray* patterns); |
| virtual void Init(int32_t& e); |
| |
| private: |
| CBC_CommonBitMatrix* m_image; |
| CBC_WhiteRectangleDetector* m_rectangleDetector; |
| const static int32_t INTEGERS[5]; |
| }; |
| |
| #endif // XFA_SRC_FXBARCODE_DATAMATRIX_BC_DATAMATRIXDETECTOR_H_ |