working (upc fails)

src/multi/generic_multiple_barcode_reader.rs

@@ -53,7 +53,7 @@ impl<T: Reader> MultipleBarcodeReader for GenericMultipleBarcodeReader<T> {
         hints: &crate::DecodingHintDictionary,
     ) -> Result<Vec<crate::RXingResult>, crate::Exceptions> {
         let mut results = Vec::new();
-        self.doDecodeMultiple(image, hints, &mut results, 0, 0, 0)?;
+        self.doDecodeMultiple(image, hints, &mut results, 0, 0, 0);
         if results.is_empty() {
             return Err(Exceptions::NotFoundException("".to_owned()));
         }
@@ -76,28 +76,19 @@ impl<T: Reader> GenericMultipleBarcodeReader<T> {
         xOffset: u32,
         yOffset: u32,
         currentDepth: u32,
-    ) -> Result<(), Exceptions> {
+    ) {
         if currentDepth > Self::MAX_DEPTH {
-            return Ok(());
+            return;
         }
 
-        let result;
+        // let result;
-        //try {
+        let Ok(result) = self.0.decode_with_hints(image, hints) else {
-        result = self.0.decode_with_hints(image, hints);
+            return;
-        //} catch (ReaderException ignored) {
+        };
-        //  return;
-        //}
-        if let Err(Exceptions::ReaderException(_)) = result {
-            return Ok(());
-        } else if result.is_err() {
-            return Err(result.err().unwrap());
-        }
-
-        let result = result.expect("must exist");
 
         let mut alreadyFound = false;
         for existingRXingResult in results.iter() {
-            if existingRXingResult.getText() == (result.getText()) {
+            if existingRXingResult.getText() == result.getText() {
                 alreadyFound = true;
                 break;
             }
@@ -110,8 +101,9 @@ impl<T: Reader> GenericMultipleBarcodeReader<T> {
         }
 
         if resultPoints.is_empty() {
-            return Ok(());
+            return;
         }
+
         let width = image.getWidth();
         let height = image.getHeight();
         let mut minX: f32 = width as f32;
@@ -147,7 +139,7 @@ impl<T: Reader> GenericMultipleBarcodeReader<T> {
                 xOffset,
                 yOffset,
                 currentDepth + 1,
-            )?;
+            );
         }
         // Decode above barcode
         if minY > Self::MIN_DIMENSION_TO_RECUR {
@@ -158,7 +150,7 @@ impl<T: Reader> GenericMultipleBarcodeReader<T> {
                 xOffset,
                 yOffset,
                 currentDepth + 1,
-            )?;
+            );
         }
         // Decode right of barcode
         if maxX < (width as f32) - Self::MIN_DIMENSION_TO_RECUR {
@@ -169,7 +161,7 @@ impl<T: Reader> GenericMultipleBarcodeReader<T> {
                 xOffset + maxX as u32,
                 yOffset,
                 currentDepth + 1,
-            )?;
+            );
         }
         // Decode below barcode
         if maxY < (height as f32) - Self::MIN_DIMENSION_TO_RECUR {
@@ -180,9 +172,8 @@ impl<T: Reader> GenericMultipleBarcodeReader<T> {
                 xOffset,
                 yOffset + maxY as u32,
                 currentDepth + 1,
-            )?;
+            );
         }
-        Ok(())
     }
 
     fn translateRXingResultPoints(result: RXingResult, xOffset: u32, yOffset: u32) -> RXingResult {

src/multi/multi_test_case.rs

@@ -14,11 +14,11 @@
  * limitations under the License.
  */
 
-use std::{path::PathBuf, rc::Rc};
+use std::{collections::HashSet, path::PathBuf, rc::Rc};
 
 use crate::{
-    common::HybridBinarizer, BarcodeFormat, BinaryBitmap, BufferedImageLuminanceSource,
+    common::HybridBinarizer, qrcode::QRCodeReader, BarcodeFormat, BinaryBitmap,
-    MultiFormatReader,
+    BufferedImageLuminanceSource, MultiFormatReader,
 };
 
 use super::{GenericMultipleBarcodeReader, MultipleBarcodeReader};
@@ -51,3 +51,41 @@ fn testMulti() {
     assert_eq!("www.airtable.com/jobs", results[1].getText());
     assert_eq!(&BarcodeFormat::QR_CODE, results[1].getBarcodeFormat());
 }
+
+#[test]
+fn testMultiQR() {
+    // Very basic test for now
+    let mut testBase = PathBuf::from("test_resources/blackbox/multi-qrcode-1");
+
+    testBase.push("1.png");
+    let image = image::io::Reader::open(testBase)
+        .expect("image must open")
+        .decode()
+        .expect("must decode");
+    let source = BufferedImageLuminanceSource::new(image);
+    let bitmap = BinaryBitmap::new(Rc::new(HybridBinarizer::new(Box::new(source))));
+
+    let mut reader = GenericMultipleBarcodeReader::new(MultiFormatReader::default());
+    let results = reader.decodeMultiple(&bitmap).expect("must decode multi");
+    assert_eq!(4, results.len());
+
+    let mut barcodeContents = HashSet::new();
+    for result in results {
+        barcodeContents.insert(result.getText().to_owned());
+        assert_eq!(&BarcodeFormat::QR_CODE, result.getBarcodeFormat());
+        assert!(!result.getRXingResultMetadata().is_empty());
+    }
+    let mut expectedContents = HashSet::new();
+    expectedContents.insert(
+        "You earned the class a 5 MINUTE DANCE PARTY!!  Awesome!  Way to go!  Let's boogie!"
+            .to_owned(),
+    );
+    expectedContents.insert(
+        "You earned the class 5 EXTRA MINUTES OF RECESS!!  Fabulous!!  Way to go!!".to_owned(),
+    );
+    expectedContents.insert(
+        "You get to SIT AT MRS. SIGMON'S DESK FOR A DAY!!  Awesome!!  Way to go!! Guess I better clean up! :)".to_owned());
+    expectedContents
+        .insert("You get to CREATE OUR JOURNAL PROMPT FOR THE DAY!  Yay!  Way to go!  ".to_owned());
+    assert_eq!(expectedContents, barcodeContents);
+}