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https://github.com/status-im/qzxing.git
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573dd17a59
Based on Feb 2012 ZXing sources. Added small Aztec code support, improved detection of 1D barcodes. Signed-off-by: conxt <apps@mint.com.ua>
87 lines
2.5 KiB
C++
87 lines
2.5 KiB
C++
// -*- mode:c++; tab-width:2; indent-tabs-mode:nil; c-basic-offset:2 -*-
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/*
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* QRCodeReader.cpp
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* zxing
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*
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* Created by Christian Brunschen on 20/05/2008.
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* Copyright 2008 ZXing authors All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <zxing/qrcode/QRCodeReader.h>
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#include <zxing/qrcode/detector/Detector.h>
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#include <iostream>
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namespace zxing {
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namespace qrcode {
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using namespace std;
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QRCodeReader::QRCodeReader() :decoder_() {
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}
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//TODO: see if any of the other files in the qrcode tree need tryHarder
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Ref<Result> QRCodeReader::decode(Ref<BinaryBitmap> image, DecodeHints hints) {
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#ifdef DEBUG
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cout << "decoding image " << image.object_ << ":\n" << flush;
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#endif
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Detector detector(image->getBlackMatrix());
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#ifdef DEBUG
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cout << "(1) created detector " << &detector << "\n" << flush;
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#endif
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Ref<DetectorResult> detectorResult(detector.detect(hints));
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#ifdef DEBUG
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cout << "(2) detected, have detectorResult " << detectorResult.object_ << "\n" << flush;
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#endif
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std::vector<Ref<ResultPoint> > points(detectorResult->getPoints());
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#ifdef DEBUG
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cout << "(3) extracted points " << &points << "\n" << flush;
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cout << "found " << points.size() << " points:\n";
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for (size_t i = 0; i < points.size(); i++) {
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cout << " " << points[i]->getX() << "," << points[i]->getY() << "\n";
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}
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cout << "bits:\n";
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cout << *(detectorResult->getBits()) << "\n";
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#endif
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Ref<DecoderResult> decoderResult(decoder_.decode(detectorResult->getBits()));
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#ifdef DEBUG
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cout << "(4) decoded, have decoderResult " << decoderResult.object_ << "\n" << flush;
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#endif
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Ref<Result> result(
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new Result(decoderResult->getText(), decoderResult->getRawBytes(), points, BarcodeFormat_QR_CODE));
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#ifdef DEBUG
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cout << "(5) created result " << result.object_ << ", returning\n" << flush;
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#endif
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return result;
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}
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QRCodeReader::~QRCodeReader() {
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}
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Decoder& QRCodeReader::getDecoder() {
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return decoder_;
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}
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}
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}
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