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qrcode multi detector port

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This commit is contained in:
Henry Schimke
2022-11-28 17:50:58 -06:00
parent baa8406855
commit 5273136c96
4 changed files with 314 additions and 261 deletions
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71
src/multi/qrcode/detector/multi_detector.rs
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@@ -14,7 +14,11 @@
* limitations under the License.
*/
use crate::{qrcode::detector::{Detector, QRCodeDetectorResult}, common::{BitMatrix, DetectorRXingResult}, DecodingHintDictionary, Exceptions, DecodeHintType};
use crate::{
common::{BitMatrix, DetectorRXingResult},
qrcode::detector::{Detector, QRCodeDetectorResult},
DecodeHintType, DecodeHintValue, DecodingHintDictionary, Exceptions,
};
use super::MultiFinderPatternFinder;
@@ -27,36 +31,43 @@ use super::MultiFinderPatternFinder;
*/
pub struct MultiDetector(Detector);
impl MultiDetector {
pub fn new(image: BitMatrix) -> Self {
Self(Detector::new(image))
}
// private static final DetectorRXingResult[] EMPTY_DETECTOR_RESULTS = new DetectorRXingResult[0];
pub fn detectMulti(&self, hints:&DecodingHintDictionary) -> Result<Vec<QRCodeDetectorResult>,Exceptions> {
let image = self.0.getImage();
let resultPointCallback =
hints.get(&DecodeHintType::NEED_RESULT_POINT_CALLBACK);
let finder = MultiFinderPatternFinder::new(image, resultPointCallback);
let infos = finder.findMulti(hints)?;
if infos.len() == 0 {
return Err(Exceptions::NotFoundException("".to_owned()))
pub fn new(image: BitMatrix) -> Self {
Self(Detector::new(image))
}
let result = Vec::new();
for info in infos {
if let Ok(potential) = self.0.processFinderPatternInfo(info){
result.push(potential);
}
// try {
// result.add(processFinderPatternInfo(info));
// } catch (ReaderException e) {
// // ignore
// }
}
Ok(result)
}
// private static final DetectorRXingResult[] EMPTY_DETECTOR_RESULTS = new DetectorRXingResult[0];
pub fn detectMulti(
&self,
hints: &DecodingHintDictionary,
) -> Result<Vec<QRCodeDetectorResult>, Exceptions> {
let image = self.0.getImage();
let resultPointCallback = if let Some(DecodeHintValue::NeedResultPointCallback(cb)) =
hints.get(&DecodeHintType::NEED_RESULT_POINT_CALLBACK)
{
Some(*cb)
} else {
None
};
let mut finder = MultiFinderPatternFinder::new(image, resultPointCallback);
let infos = finder.findMulti(hints)?;
if infos.len() == 0 {
return Err(Exceptions::NotFoundException("".to_owned()));
}
let mut result = Vec::new();
for info in infos {
if let Ok(potential) = self.0.processFinderPatternInfo(info) {
result.push(potential);
}
// try {
// result.add(processFinderPatternInfo(info));
// } catch (ReaderException e) {
// // ignore
// }
}
Ok(result)
}
}