prepare for v0.2.18 (wasm)

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "rxing"
-version = "0.2.17"
+version = "0.2.18"
 description="A rust port of the zxing barcode library."
 license="Apache-2.0"
 repository="https://github.com/hschimke/rxing"
@@ -42,3 +42,4 @@ image = ["dep:image", "dep:imageproc"]
 allow_forced_iso_ied_18004_compliance = []
 svg_write = ["dep:svg"]
 svg_read = ["dep:resvg", "image"]
+wasm_support = ["chrono/wasmbind"]

src/aztec/aztec_reader.rs

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-use std::{collections::HashMap, time::UNIX_EPOCH};
+use std::collections::HashMap;
 
 use crate::{
     common::{DecoderRXingResult, DetectorRXingResult},
@@ -103,10 +103,7 @@ impl Reader for AztecReader {
             decoderRXingResult.getNumBits(),
             points.to_vec(),
             BarcodeFormat::AZTEC,
-            std::time::SystemTime::now()
+            chrono::Utc::now().timestamp_millis() as u128,
-                .duration_since(UNIX_EPOCH)
-                .expect("Time went backwards")
-                .as_millis(),
         );
 
         let byteSegments = decoderRXingResult.getByteSegments();

src/datamatrix/decoder/bit_matrix_parser.rs

@@ -451,6 +451,7 @@ impl BitMatrixParser {
         bitMatrix: &BitMatrix,
         version: VersionRef,
     ) -> Result<BitMatrix, Exceptions> {
+        // dbg!(bitMatrix.to_string());
         let symbolSizeRows = version.getSymbolSizeRows();
         let symbolSizeColumns = version.getSymbolSizeColumns();
 
@@ -496,3 +497,11 @@ impl BitMatrixParser {
         Ok(bitMatrixWithoutAlignment)
     }
 }
+
+// const IS_MOSTLY_BLACK_RATIO : f32= 0.5;
+
+// fn is_mostly_black(array: &[bool]) -> bool {
+//     let array_len = array.len() as f32;
+//     let true_count = array.iter().fold(0, |acc,b| acc + i32::from(*b)) as f32;
+//     (array_len / true_count ) > IS_MOSTLY_BLACK_RATIO
+// }

src/qrcode/detector/qrcode_detector.rs

@@ -237,7 +237,7 @@ impl<'a> Detector<'_> {
         transform: &PerspectiveTransform,
         dimension: u32,
     ) -> Result<BitMatrix, Exceptions> {
-        let sampler = DefaultGridSampler {};
+        let sampler = DefaultGridSampler::default();
         sampler.sample_grid(image, dimension, dimension, transform)
     }
 

src/rxing_result.rs

@@ -19,11 +19,7 @@
 //import java.util.EnumMap;
 //import java.util.Map;
 
-use std::{
+use std::{collections::HashMap, fmt};
-    collections::HashMap,
-    fmt,
-    time::{SystemTime, UNIX_EPOCH},
-};
 
 use crate::{BarcodeFormat, RXingResultMetadataType, RXingResultMetadataValue, RXingResultPoint};
 
@@ -54,10 +50,7 @@ impl RXingResult {
             rawBytes,
             resultPoints,
             format,
-            SystemTime::now()
+            chrono::Utc::now().timestamp_millis() as u128,
-                .duration_since(UNIX_EPOCH)
-                .expect("Time went backwards")
-                .as_millis(),
         )
     }