// 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 _BC_DATAMATRIXDETECTOR_H_ | |
#define _BC_DATAMATRIXDETECTOR_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 |