stubbing new reader / multireader

This commit is contained in:
Henry Schimke
2023-04-02 14:21:49 -05:00
parent 8e26bbe117
commit 8fc6a240b3
2 changed files with 275 additions and 0 deletions

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@@ -1,5 +1,8 @@
mod data_mask; mod data_mask;
pub mod decoder; pub mod decoder;
pub mod detector; pub mod detector;
mod qr_cpp_reader;
pub use qr_cpp_reader::QrReader;
mod bitmatrix_parser; mod bitmatrix_parser;

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@@ -0,0 +1,272 @@
/*
* Copyright 2016 Nu-book Inc.
* Copyright 2016 ZXing authors
* Copyright 2022 Axel Waggershauser
*/
// SPDX-License-Identifier: Apache-2.0
// #include "QRReader.h"
// #include "BinaryBitmap.h"
// #include "ConcentricFinder.h"
// #include "DecodeHints.h"
// #include "DecoderResult.h"
// #include "DetectorResult.h"
// #include "LogMatrix.h"
// #include "QRDecoder.h"
// #include "QRDetector.h"
// #include "Result.h"
// #include <utility>
// namespace ZXing::QRCode {
// Result Reader::decode(const BinaryBitmap& image) const
// {
// #if 1
// if (!_hints.isPure())
// return FirstOrDefault(decode(image, 1));
// #endif
// auto binImg = image.getBitMatrix();
// if (binImg == nullptr)
// return {};
// DetectorResult detectorResult;
// if (_hints.hasFormat(BarcodeFormat::QRCode))
// detectorResult = DetectPureQR(*binImg);
// if (_hints.hasFormat(BarcodeFormat::MicroQRCode) && !detectorResult.isValid())
// detectorResult = DetectPureMQR(*binImg);
// if (!detectorResult.isValid())
// return {};
// auto decoderResult = Decode(detectorResult.bits());
// auto position = detectorResult.position();
// return Result(std::move(decoderResult), std::move(position),
// detectorResult.bits().width() < 21 ? BarcodeFormat::MicroQRCode : BarcodeFormat::QRCode);
// }
// void logFPSet(const FinderPatternSet& fps [[maybe_unused]])
// {
// #ifdef PRINT_DEBUG
// auto drawLine = [](PointF a, PointF b) {
// int steps = maxAbsComponent(b - a);
// PointF dir = bresenhamDirection(PointF(b - a));
// for (int i = 0; i < steps; ++i)
// log(centered(a + i * dir), 2);
// };
// drawLine(fps.bl, fps.tl);
// drawLine(fps.tl, fps.tr);
// drawLine(fps.tr, fps.bl);
// #endif
// }
// Results Reader::decode(const BinaryBitmap& image, int maxSymbols) const
// {
// auto binImg = image.getBitMatrix();
// if (binImg == nullptr)
// return {};
// #ifdef PRINT_DEBUG
// LogMatrixWriter lmw(log, *binImg, 5, "qr-log.pnm");
// #endif
// auto allFPs = FindFinderPatterns(*binImg, _hints.tryHarder());
// #ifdef PRINT_DEBUG
// printf("allFPs: %d\n", Size(allFPs));
// #endif
// std::vector<ConcentricPattern> usedFPs;
// Results results;
// if (_hints.hasFormat(BarcodeFormat::QRCode)) {
// auto allFPSets = GenerateFinderPatternSets(allFPs);
// for (const auto& fpSet : allFPSets) {
// if (Contains(usedFPs, fpSet.bl) || Contains(usedFPs, fpSet.tl) || Contains(usedFPs, fpSet.tr))
// continue;
// logFPSet(fpSet);
// auto detectorResult = SampleQR(*binImg, fpSet);
// if (detectorResult.isValid()) {
// auto decoderResult = Decode(detectorResult.bits());
// auto position = detectorResult.position();
// if (decoderResult.isValid()) {
// usedFPs.push_back(fpSet.bl);
// usedFPs.push_back(fpSet.tl);
// usedFPs.push_back(fpSet.tr);
// }
// if (decoderResult.isValid(_hints.returnErrors())) {
// results.emplace_back(std::move(decoderResult), std::move(position), BarcodeFormat::QRCode);
// if (maxSymbols && Size(results) == maxSymbols)
// break;
// }
// }
// }
// }
// if (_hints.hasFormat(BarcodeFormat::MicroQRCode) && !(maxSymbols && Size(results) == maxSymbols)) {
// for (const auto& fp : allFPs) {
// if (Contains(usedFPs, fp))
// continue;
// auto detectorResult = SampleMQR(*binImg, fp);
// if (detectorResult.isValid()) {
// auto decoderResult = Decode(detectorResult.bits());
// auto position = detectorResult.position();
// if (decoderResult.isValid(_hints.returnErrors())) {
// results.emplace_back(std::move(decoderResult), std::move(position), BarcodeFormat::MicroQRCode);
// if (maxSymbols && Size(results) == maxSymbols)
// break;
// }
// }
// }
// }
// return results;
// }
// } // namespace ZXing::QRCode
use crate::{Reader, DecodingHintDictionary, multi::MultipleBarcodeReader};
pub struct QrReader{}
impl Reader for QrReader {
fn decode<B: crate::Binarizer>(&mut self, image: &mut crate::BinaryBitmap<B>) -> crate::common::Result<crate::RXingResult> {
self.decode_with_hints(image, &DecodingHintDictionary::new())
}
fn decode_with_hints<B: crate::Binarizer>(
&mut self,
image: &mut crate::BinaryBitmap<B>,
hints: &crate::DecodingHintDictionary,
) -> crate::common::Result<crate::RXingResult> {
todo!()
// #if 1
// if (!_hints.isPure())
// return FirstOrDefault(decode(image, 1));
// #endif
// auto binImg = image.getBitMatrix();
// if (binImg == nullptr)
// return {};
// DetectorResult detectorResult;
// if (_hints.hasFormat(BarcodeFormat::QRCode))
// detectorResult = DetectPureQR(*binImg);
// if (_hints.hasFormat(BarcodeFormat::MicroQRCode) && !detectorResult.isValid())
// detectorResult = DetectPureMQR(*binImg);
// if (!detectorResult.isValid())
// return {};
// auto decoderResult = Decode(detectorResult.bits());
// auto position = detectorResult.position();
// return Result(std::move(decoderResult), std::move(position),
// detectorResult.bits().width() < 21 ? BarcodeFormat::MicroQRCode : BarcodeFormat::QRCode);
// }
// void logFPSet(const FinderPatternSet& fps [[maybe_unused]])
// {
// #ifdef PRINT_DEBUG
// auto drawLine = [](PointF a, PointF b) {
// int steps = maxAbsComponent(b - a);
// PointF dir = bresenhamDirection(PointF(b - a));
// for (int i = 0; i < steps; ++i)
// log(centered(a + i * dir), 2);
// };
// drawLine(fps.bl, fps.tl);
// drawLine(fps.tl, fps.tr);
// drawLine(fps.tr, fps.bl);
// #endif
}
}
impl MultipleBarcodeReader for QrReader {
fn decode_multiple<B: crate::Binarizer>(
&mut self,
image: &mut crate::BinaryBitmap<B>,
) -> crate::common::Result<Vec<crate::RXingResult>> {
self.decode_multiple_with_hints(image, &DecodingHintDictionary::new())
}
fn decode_multiple_with_hints<B: crate::Binarizer>(
&mut self,
image: &mut crate::BinaryBitmap<B>,
hints: &DecodingHintDictionary,
) -> crate::common::Result<Vec<crate::RXingResult>> {
todo!()
// auto binImg = image.getBitMatrix();
// if (binImg == nullptr)
// return {};
// #ifdef PRINT_DEBUG
// LogMatrixWriter lmw(log, *binImg, 5, "qr-log.pnm");
// #endif
// auto allFPs = FindFinderPatterns(*binImg, _hints.tryHarder());
// #ifdef PRINT_DEBUG
// printf("allFPs: %d\n", Size(allFPs));
// #endif
// std::vector<ConcentricPattern> usedFPs;
// Results results;
// if (_hints.hasFormat(BarcodeFormat::QRCode)) {
// auto allFPSets = GenerateFinderPatternSets(allFPs);
// for (const auto& fpSet : allFPSets) {
// if (Contains(usedFPs, fpSet.bl) || Contains(usedFPs, fpSet.tl) || Contains(usedFPs, fpSet.tr))
// continue;
// logFPSet(fpSet);
// auto detectorResult = SampleQR(*binImg, fpSet);
// if (detectorResult.isValid()) {
// auto decoderResult = Decode(detectorResult.bits());
// auto position = detectorResult.position();
// if (decoderResult.isValid()) {
// usedFPs.push_back(fpSet.bl);
// usedFPs.push_back(fpSet.tl);
// usedFPs.push_back(fpSet.tr);
// }
// if (decoderResult.isValid(_hints.returnErrors())) {
// results.emplace_back(std::move(decoderResult), std::move(position), BarcodeFormat::QRCode);
// if (maxSymbols && Size(results) == maxSymbols)
// break;
// }
// }
// }
// }
// if (_hints.hasFormat(BarcodeFormat::MicroQRCode) && !(maxSymbols && Size(results) == maxSymbols)) {
// for (const auto& fp : allFPs) {
// if (Contains(usedFPs, fp))
// continue;
// auto detectorResult = SampleMQR(*binImg, fp);
// if (detectorResult.isValid()) {
// auto decoderResult = Decode(detectorResult.bits());
// auto position = detectorResult.position();
// if (decoderResult.isValid(_hints.returnErrors())) {
// results.emplace_back(std::move(decoderResult), std::move(position), BarcodeFormat::MicroQRCode);
// if (maxSymbols && Size(results) == maxSymbols)
// break;
// }
// }
// }
// }
// return results;
}
}