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multiformat reader and writer (no test)

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This commit is contained in:
Henry Schimke
2022-11-23 17:39:04 -06:00
parent 325fdcfda0
commit d3b3d01f85
15 changed files with 425 additions and 333 deletions
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13
src/qrcode/qr_code_reader.rs
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@@ -47,24 +47,27 @@ impl Reader for QRCodeReader {
* @throws FormatException if a QR code cannot be decoded
* @throws ChecksumException if error correction fails
*/
fn decode(&self, image: &crate::BinaryBitmap) -> Result<crate::RXingResult, crate::Exceptions> {
fn decode(
&mut self,
image: &crate::BinaryBitmap,
) -> Result<crate::RXingResult, crate::Exceptions> {
self.decode_with_hints(image, &HashMap::new())
}
fn decode_with_hints(
&self,
&mut self,
image: &crate::BinaryBitmap,
hints: &crate::DecodingHintDictionary,
) -> Result<crate::RXingResult, crate::Exceptions> {
let decoderRXingResult: DecoderRXingResult;
let mut points: Vec<RXingResultPoint>;
if hints.contains_key(&DecodeHintType::PURE_BARCODE) {
let bits = Self::extractPureBits(image.getBlackMatrix()?)?;
let bits = Self::extractPureBits(image.getBlackMatrix())?;
decoderRXingResult = decoder::decode_bitmatrix_with_hints(&bits, &hints)?;
points = Vec::new();
} else {
let detectorRXingResult =
Detector::new(image.getBlackMatrix()?.clone()).detect_with_hints(&hints)?;
Detector::new(image.getBlackMatrix().clone()).detect_with_hints(&hints)?;
decoderRXingResult =
decoder::decode_bitmatrix_with_hints(detectorRXingResult.getBits(), &hints)?;
points = detectorRXingResult.getPoints().clone();
@@ -126,7 +129,7 @@ impl Reader for QRCodeReader {
Ok(result)
}
fn reset(&self) {
fn reset(&mut self) {
// nothing
}
}