// 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 CFX_Object | |
{ | |
public: | |
CBC_ResultPointsAndTransitions(CBC_ResultPoint *from, CBC_ResultPoint *to, FX_INT32 transitions) | |
{ | |
m_from = from; | |
m_to = to; | |
m_transitions = transitions; | |
} | |
~CBC_ResultPointsAndTransitions() | |
{ | |
} | |
CBC_ResultPoint *GetFrom() | |
{ | |
return m_from; | |
} | |
CBC_ResultPoint *GetTo() | |
{ | |
return m_to; | |
} | |
FX_INT32 GetTransitions() | |
{ | |
return m_transitions; | |
} | |
private: | |
CBC_ResultPoint *m_from; | |
CBC_ResultPoint *m_to; | |
FX_INT32 m_transitions; | |
}; | |
class CBC_DataMatrixDetector | |
{ | |
public: | |
CBC_DataMatrixDetector(CBC_CommonBitMatrix *image); | |
virtual ~CBC_DataMatrixDetector(); | |
CBC_QRDetectorResult *Detect(FX_INT32 &e); | |
CBC_ResultPoint *CorrectTopRightRectangular(CBC_ResultPoint *bottomLeft, | |
CBC_ResultPoint *bottomRight, | |
CBC_ResultPoint *topLeft, | |
CBC_ResultPoint *topRight, | |
FX_INT32 dimensionTop, FX_INT32 dimensionRight); | |
CBC_ResultPoint *CorrectTopRight(CBC_ResultPoint *bottomLeft, | |
CBC_ResultPoint *bottomRight, | |
CBC_ResultPoint *topLeft, | |
CBC_ResultPoint *topRight, | |
FX_INT32 dimension); | |
CBC_CommonBitMatrix *SampleGrid(CBC_CommonBitMatrix *image, | |
CBC_ResultPoint *topLeft, | |
CBC_ResultPoint *bottomLeft, | |
CBC_ResultPoint *bottomRight, | |
CBC_ResultPoint *topRight, | |
FX_INT32 dimensionX, FX_INT32 dimensionY, FX_INT32 &e); | |
CBC_ResultPointsAndTransitions *TransitionsBetween(CBC_ResultPoint *from, CBC_ResultPoint *to); | |
FX_BOOL IsValid(CBC_ResultPoint *p); | |
FX_INT32 Distance(CBC_ResultPoint *a, CBC_ResultPoint *b); | |
void Increment(CFX_MapPtrTemplate<CBC_ResultPoint*, FX_INT32> &table, CBC_ResultPoint *key); | |
FX_INT32 Round(FX_FLOAT d); | |
void OrderBestPatterns(CFX_PtrArray *patterns); | |
virtual void Init(FX_INT32 &e); | |
private: | |
CBC_CommonBitMatrix *m_image; | |
CBC_WhiteRectangleDetector *m_rectangleDetector; | |
const static FX_INT32 INTEGERS[5]; | |
}; | |
#endif |