AlignmentPatternFinder.h Example File
appdemos/qtws/QZXing/zxing/zxing/qrcode/detector/AlignmentPatternFinder.h
#ifndef __ALIGNMENT_PATTERN_FINDER_H__
#define __ALIGNMENT_PATTERN_FINDER_H__
#include "AlignmentPattern.h"
#include <zxing/common/Counted.h>
#include <zxing/common/BitMatrix.h>
#include <zxing/ResultPointCallback.h>
#include <vector>
namespace zxing {
namespace qrcode {
class AlignmentPatternFinder : public Counted {
private:
static int CENTER_QUORUM;
static int MIN_SKIP;
static int MAX_MODULES;
Ref<BitMatrix> image_;
std::vector<AlignmentPattern *> *possibleCenters_;
int startX_;
int startY_;
int width_;
int height_;
float moduleSize_;
static float centerFromEnd(std::vector<int> &stateCount, int end);
bool foundPatternCross(std::vector<int> &stateCount);
float crossCheckVertical(int startI, int centerJ, int maxCount, int originalStateCountTotal);
Ref<AlignmentPattern> handlePossibleCenter(std::vector<int> &stateCount, int i, int j);
public:
AlignmentPatternFinder(Ref<BitMatrix> image, int startX, int startY, int width, int height,
float moduleSize, Ref<ResultPointCallback>const& callback);
~AlignmentPatternFinder();
Ref<AlignmentPattern> find();
private:
AlignmentPatternFinder(const AlignmentPatternFinder&);
AlignmentPatternFinder& operator =(const AlignmentPatternFinder&);
Ref<ResultPointCallback> callback_;
};
}
}
#endif // __ALIGNMENT_PATTERN_FINDER_H__