QRCodeMultiReader.cpp Example File
appdemos/qtws/QZXing/zxing/zxing/multi/qrcode/QRCodeMultiReader.cpp
#include <zxing/multi/qrcode/QRCodeMultiReader.h>
#include <zxing/ReaderException.h>
#include <zxing/multi/qrcode/detector/MultiDetector.h>
#include <zxing/BarcodeFormat.h>
namespace zxing {
namespace multi {
QRCodeMultiReader::QRCodeMultiReader(){}
QRCodeMultiReader::~QRCodeMultiReader(){}
std::vector<Ref<Result> > QRCodeMultiReader::decodeMultiple(Ref<BinaryBitmap> image,
DecodeHints hints)
{
std::vector<Ref<Result> > results;
MultiDetector detector(image->getBlackMatrix());
std::vector<Ref<DetectorResult> > detectorResult = detector.detectMulti(hints);
for (unsigned int i = 0; i < detectorResult.size(); i++) {
try {
Ref<DecoderResult> decoderResult = getDecoder().decode(detectorResult[i]->getBits());
ArrayRef< Ref<ResultPoint> > points = detectorResult[i]->getPoints();
Ref<Result> result = Ref<Result>(new Result(decoderResult->getText(),
decoderResult->getRawBytes(),
points, BarcodeFormat::QR_CODE));
results.push_back(result);
} catch (ReaderException const& re) {
(void)re;
}
}
if (results.empty()){
throw ReaderException("No code detected");
}
return results;
}
}
}