Ref<Result> PDF417Reader::decode(Ref<BinaryBitmap> image, DecodeHints hints) {
Ref<DecoderResult> decoderResult;
/* 2012-05-30 hfn C++ DecodeHintType does not yet know a type "PURE_BARCODE", */
/* therefore skip this for now, todo: may be add this type later */
/*
if (!hints.isEmpty() && hints.containsKey(DecodeHintType.PURE_BARCODE)) {
BitMatrix bits = extractPureBits(image.getBlackMatrix());
decoderResult = decoder.decode(bits);
points = NO_POINTS;
} else {
*/
Detector detector(image);
Ref<DetectorResult> detectorResult = detector.detect(hints); /* 2012-09-17 hints ("try_harder") */
ArrayRef< Ref<ResultPoint> > points(detectorResult->getPoints());
if (!hints.isEmpty()) {
Ref<ResultPointCallback> rpcb = hints.getResultPointCallback();
/* .get(DecodeHintType.NEED_RESULT_POINT_CALLBACK); */
if (rpcb != NULL) {
for (int i = 0; i < points->size(); i++) {
rpcb->foundPossibleResultPoint(*points[i]);
}
}
}
decoderResult = decoder.decode(detectorResult->getBits(),hints);
/*
}
*/
Ref<Result> r(new Result(decoderResult->getText(), decoderResult->getRawBytes(), points,
BarcodeFormat::PDF_417));
return r;
}
Ref<Result> PDF417Reader::decode(Ref<BinaryBitmap> image, DecodeHints hints)
{
Ref<DecoderResult> decoderResult;
/* 2012-05-30 hfn C++ DecodeHintType does not yet know a type "PURE_BARCODE", */
/* therefore skip this for now, todo: may be add this type later */
/*
if (!hints.isEmpty() && hints.containsKey(DecodeHintType.PURE_BARCODE)) {
BitMatrix bits = extractPureBits(image.getBlackMatrix());
decoderResult = decoder.decode(bits);
points = NO_POINTS;
} else {
*/
Detector detector(image);
Ref<DetectorResult> detectorResult = detector.detect();
#if (defined _WIN32 && defined DEBUG)
{
WCHAR sz[256];
wsprintf(sz,L"PDF417Reader::decode: detected, %d\n",detectorResult->getPoints()[0]);
OutputDebugString(sz);
}
#endif
ArrayRef< Ref<ResultPoint> > points(detectorResult->getPoints());
if (!hints.isEmpty()) {
Ref<ResultPointCallback> rpcb = hints.getResultPointCallback();
/* .get(DecodeHintType.NEED_RESULT_POINT_CALLBACK); */
if (rpcb != NULL) {
for (int i = 0; i < (int)points->size(); i++) {
rpcb->foundPossibleResultPoint(*(points[i]));
}
}
}
decoderResult = decoder_.decode(detectorResult->getBits());
/*
}
*/
Ref<Result> r(new Result(decoderResult->getText(), decoderResult->getRawBytes(), points,
BarcodeFormat::PDF_417));
#if (defined _WIN32 && defined(DEBUG))
{
WCHAR sz[1024];
wsprintf(sz,L"PDF417Reader::decode: \"%S\"\n",decoderResult->getText().object_->getText().c_str());
OutputDebugString(sz);
}
#endif
fprintf( stdout, "PDF417Reader::decode: \"%s\"\n", decoderResult->getText().object_->getText().c_str());
return r;
}
std::vector<Ref<DetectorResult> > MultiDetector::detectMulti(DecodeHints hints){
Ref<BitMatrix> image = getImage();
MultiFinderPatternFinder finder = MultiFinderPatternFinder(image, hints.getResultPointCallback());
std::vector<Ref<FinderPatternInfo> > info = finder.findMulti(hints);
std::vector<Ref<DetectorResult> > result;
for(unsigned int i = 0; i < info.size(); i++){
try{
result.push_back(processFinderPatternInfo(info[i]));
} catch (ReaderException const& e){
(void)e;
// ignore
}
}
return result;
}
Ref<DetectorResult> Detector::detect(DecodeHints const& hints) {
callback_ = hints.getResultPointCallback();
FinderPatternFinder finder(image_, hints.getResultPointCallback());
Ref<FinderPatternInfo> info(finder.find(hints));
return processFinderPatternInfo(info);
}