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cargo fmt

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This commit is contained in:
Henry Schimke
2022-12-19 17:49:52 -06:00
parent 9580f542d6
commit eaacf31923
7 changed files with 418 additions and 394 deletions
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26
src/pdf417/decoder/barcode_metadata.rs
View File

@@ -18,7 +18,6 @@
* @author Guenther Grau * @author Guenther Grau
*/ */
pub struct BarcodeMetadata { pub struct BarcodeMetadata {
columnCount: u32, columnCount: u32,
errorCorrectionLevel: u32, errorCorrectionLevel: u32,
rowCountUpperPart: u32, rowCountUpperPart: u32,
@@ -26,8 +25,12 @@ pub struct BarcodeMetadata {
rowCount: u32, rowCount: u32,
} }
impl BarcodeMetadata { impl BarcodeMetadata {
pub fn new(
pub fn new( columnCount:u32, rowCountUpperPart:u32, rowCountLowerPart:u32, errorCorrectionLevel:u32) -> Self{ columnCount: u32,
rowCountUpperPart: u32,
rowCountLowerPart: u32,
errorCorrectionLevel: u32,
) -> Self {
Self { Self {
columnCount, columnCount,
errorCorrectionLevel, errorCorrectionLevel,
@@ -37,24 +40,23 @@ impl BarcodeMetadata {
} }
} }
pub fn getColumnCount(&self) -> u32{ pub fn getColumnCount(&self) -> u32 {
self. columnCount self.columnCount
} }
pub fn getErrorCorrectionLevel(&self) -> u32{ pub fn getErrorCorrectionLevel(&self) -> u32 {
self. errorCorrectionLevel self.errorCorrectionLevel
} }
pub fn getRowCount(&self) -> u32 { pub fn getRowCount(&self) -> u32 {
self. rowCount self.rowCount
} }
pub fn getRowCountUpperPart(&self) -> u32{ pub fn getRowCountUpperPart(&self) -> u32 {
self. rowCountUpperPart self.rowCountUpperPart
} }
pub fn getRowCountLowerPart(&self) -> u32 { pub fn getRowCountLowerPart(&self) -> u32 {
self. rowCountLowerPart self.rowCountLowerPart
} }
} }

23
src/pdf417/decoder/barcode_value.rs
View File

@@ -19,24 +19,24 @@ use std::collections::HashMap;
/** /**
* @author Guenther Grau * @author Guenther Grau
*/ */
pub struct BarcodeValue(HashMap<u32,u32>); pub struct BarcodeValue(HashMap<u32, u32>);
// private final Map<Integer,Integer> values = new HashMap<>(); // private final Map<Integer,Integer> values = new HashMap<>();
impl BarcodeValue { impl BarcodeValue {
pub fn new() -> Self { pub fn new() -> Self {
Self::default() Self::default()
} }
/** /**
* Add an occurrence of a value * Add an occurrence of a value
*/ */
pub fn setValue(&mut self, value:u32) { pub fn setValue(&mut self, value: u32) {
let mut confidence = if let Some(value) = self.0.get(&value) { let mut confidence = if let Some(value) = self.0.get(&value) {
*value *value
}else { } else {
0 0
}; };
confidence+=1; confidence += 1;
self.0.insert(value, confidence); self.0.insert(value, confidence);
} }
@@ -47,7 +47,7 @@ pub fn new() -> Self {
pub fn getValue(&self) -> Vec<u32> { pub fn getValue(&self) -> Vec<u32> {
let mut maxConfidence = -1_i32; let mut maxConfidence = -1_i32;
let mut result = Vec::new(); let mut result = Vec::new();
for (key,value) in &self.0 { for (key, value) in &self.0 {
// for (Entry<Integer,Integer> entry : values.entrySet()) { // for (Entry<Integer,Integer> entry : values.entrySet()) {
if *value as i32 > maxConfidence { if *value as i32 > maxConfidence {
maxConfidence = *value as i32; maxConfidence = *value as i32;
@@ -61,14 +61,13 @@ pub fn new() -> Self {
result result
} }
pub fn getConfidence(&self, value:u32) -> u32{ pub fn getConfidence(&self, value: u32) -> u32 {
if let Some(v) = self.0.get(&value) { if let Some(v) = self.0.get(&value) {
*v *v
}else { } else {
0 0
} }
} }
} }
impl Default for BarcodeValue { impl Default for BarcodeValue {

122
src/pdf417/decoder/bounding_box.rs
View File

@@ -14,35 +14,35 @@
* limitations under the License. * limitations under the License.
*/ */
use crate::{common::BitMatrix, RXingResultPoint, Exceptions, ResultPoint}; use crate::{common::BitMatrix, Exceptions, RXingResultPoint, ResultPoint};
/** /**
* @author Guenther Grau * @author Guenther Grau
*/ */
#[derive(Clone)] #[derive(Clone)]
pub struct BoundingBox<'a> { pub struct BoundingBox<'a> {
image: &'a BitMatrix,
image:&'a BitMatrix, topLeft: RXingResultPoint,
topLeft:RXingResultPoint, bottomLeft: RXingResultPoint,
bottomLeft:RXingResultPoint, topRight: RXingResultPoint,
topRight:RXingResultPoint, bottomRight: RXingResultPoint,
bottomRight:RXingResultPoint, minX: u32,
minX:u32, maxX: u32,
maxX:u32, minY: u32,
minY:u32, maxY: u32,
maxY:u32,
} }
impl<'a> BoundingBox<'_> { impl<'a> BoundingBox<'_> {
pub fn new(
pub fn new( image:&'a BitMatrix, image: &'a BitMatrix,
topLeft:Option<RXingResultPoint>, topLeft: Option<RXingResultPoint>,
bottomLeft:Option<RXingResultPoint>, bottomLeft: Option<RXingResultPoint>,
topRight:Option<RXingResultPoint>, topRight: Option<RXingResultPoint>,
bottomRight:Option<RXingResultPoint>) -> Result<BoundingBox<'a>,Exceptions> { bottomRight: Option<RXingResultPoint>,
let leftUnspecified = topLeft.is_none() || bottomLeft .is_none(); ) -> Result<BoundingBox<'a>, Exceptions> {
let rightUnspecified = topRight .is_none() || bottomRight .is_none(); let leftUnspecified = topLeft.is_none() || bottomLeft.is_none();
let rightUnspecified = topRight.is_none() || bottomRight.is_none();
if leftUnspecified && rightUnspecified { if leftUnspecified && rightUnspecified {
return Err(Exceptions::NotFoundException("".to_owned())) return Err(Exceptions::NotFoundException("".to_owned()));
} }
let newTopLeft; let newTopLeft;
@@ -59,8 +59,9 @@ impl<'a> BoundingBox<'_> {
newTopLeft = topLeft.unwrap(); newTopLeft = topLeft.unwrap();
newBottomLeft = bottomLeft.unwrap(); newBottomLeft = bottomLeft.unwrap();
newTopRight = RXingResultPoint::new(image.getWidth() as f32 - 1.0, newTopLeft.getY()); newTopRight = RXingResultPoint::new(image.getWidth() as f32 - 1.0, newTopLeft.getY());
newBottomRight = RXingResultPoint::new(image.getWidth() as f32 - 1.0, newBottomLeft.getY()); newBottomRight =
}else { RXingResultPoint::new(image.getWidth() as f32 - 1.0, newBottomLeft.getY());
} else {
newTopLeft = topLeft.unwrap(); newTopLeft = topLeft.unwrap();
newTopRight = topRight.unwrap(); newTopRight = topRight.unwrap();
newBottomLeft = bottomLeft.unwrap(); newBottomLeft = bottomLeft.unwrap();
@@ -80,7 +81,7 @@ impl<'a> BoundingBox<'_> {
}) })
} }
pub fn from_other( boundingBox:&'a BoundingBox) -> BoundingBox<'a> { pub fn from_other(boundingBox: &'a BoundingBox) -> BoundingBox<'a> {
BoundingBox { BoundingBox {
image: boundingBox.image, image: boundingBox.image,
topLeft: boundingBox.topLeft, topLeft: boundingBox.topLeft,
@@ -94,27 +95,41 @@ impl<'a> BoundingBox<'_> {
} }
} }
pub fn merge( leftBox:Option<&'a BoundingBox>, rightBox:Option<&'a BoundingBox>) -> Result<BoundingBox<'a>,Exceptions> { pub fn merge(
leftBox: Option<&'a BoundingBox>,
rightBox: Option<&'a BoundingBox>,
) -> Result<BoundingBox<'a>, Exceptions> {
if leftBox.is_none() { if leftBox.is_none() {
return Ok(rightBox.unwrap().clone()) return Ok(rightBox.unwrap().clone());
} }
if rightBox .is_none() { if rightBox.is_none() {
return Ok(leftBox.unwrap().clone()) return Ok(leftBox.unwrap().clone());
} }
let leftBox = leftBox.unwrap(); let leftBox = leftBox.unwrap();
let rightBox = rightBox.unwrap(); let rightBox = rightBox.unwrap();
BoundingBox::new(leftBox.image, Some(leftBox.topLeft), Some(leftBox.bottomLeft), Some(rightBox.topRight), Some(rightBox.bottomRight)) BoundingBox::new(
leftBox.image,
Some(leftBox.topLeft),
Some(leftBox.bottomLeft),
Some(rightBox.topRight),
Some(rightBox.bottomRight),
)
} }
pub fn addMissingRows(&self, missingStartRows:u32, missingEndRows:u32, isLeft:bool) -> Result<BoundingBox,Exceptions> { pub fn addMissingRows(
&self,
missingStartRows: u32,
missingEndRows: u32,
isLeft: bool,
) -> Result<BoundingBox, Exceptions> {
let mut newTopLeft = self.topLeft; let mut newTopLeft = self.topLeft;
let mut newBottomLeft = self.bottomLeft; let mut newBottomLeft = self.bottomLeft;
let mut newTopRight = self.topRight; let mut newTopRight = self.topRight;
let mut newBottomRight = self.bottomRight; let mut newBottomRight = self.bottomRight;
if missingStartRows > 0 { if missingStartRows > 0 {
let top = if isLeft {self.topLeft} else {self.topRight}; let top = if isLeft { self.topLeft } else { self.topRight };
let mut newMinY = top.getY() - missingStartRows as f32; let mut newMinY = top.getY() - missingStartRows as f32;
if newMinY < 0.0 { if newMinY < 0.0 {
newMinY = 0.0; newMinY = 0.0;
@@ -128,7 +143,11 @@ impl<'a> BoundingBox<'_> {
} }
if missingEndRows > 0 { if missingEndRows > 0 {
let bottom = if isLeft { self.bottomLeft} else {self.bottomRight}; let bottom = if isLeft {
self.bottomLeft
} else {
self.bottomRight
};
let mut newMaxY = bottom.getY() as u32 + missingEndRows; let mut newMaxY = bottom.getY() as u32 + missingEndRows;
if newMaxY >= self.image.getHeight() { if newMaxY >= self.image.getHeight() {
newMaxY = self.image.getHeight() - 1; newMaxY = self.image.getHeight() - 1;
@@ -141,39 +160,44 @@ impl<'a> BoundingBox<'_> {
} }
} }
BoundingBox::new(self.image, Some(newTopLeft), Some(newBottomLeft), Some(newTopRight), Some(newBottomRight)) BoundingBox::new(
self.image,
Some(newTopLeft),
Some(newBottomLeft),
Some(newTopRight),
Some(newBottomRight),
)
} }
pub fn getMinX(&self) -> u32{ pub fn getMinX(&self) -> u32 {
self. minX self.minX
} }
pub fn getMaxX(&self) -> u32{ pub fn getMaxX(&self) -> u32 {
self. maxX self.maxX
} }
pub fn getMinY(&self) -> u32{ pub fn getMinY(&self) -> u32 {
self. minY self.minY
} }
pub fn getMaxY(&self) -> u32{ pub fn getMaxY(&self) -> u32 {
self. maxY self.maxY
} }
pub fn getTopLeft(&self) -> &RXingResultPoint{ pub fn getTopLeft(&self) -> &RXingResultPoint {
&self. topLeft &self.topLeft
} }
pub fn getTopRight(&self) -> &RXingResultPoint{ pub fn getTopRight(&self) -> &RXingResultPoint {
&self. topRight &self.topRight
} }
pub fn getBottomLeft(&self) -> &RXingResultPoint{ pub fn getBottomLeft(&self) -> &RXingResultPoint {
&self. bottomLeft &self.bottomLeft
} }
pub fn getBottomRight(&self) -> &RXingResultPoint{ pub fn getBottomRight(&self) -> &RXingResultPoint {
&self. bottomRight &self.bottomRight
} }
} }

41
src/pdf417/decoder/codeword.rs
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@@ -16,24 +16,22 @@
use std::fmt::Display; use std::fmt::Display;
const BARCODE_ROW_UNKNOWN : i32 = -1; const BARCODE_ROW_UNKNOWN: i32 = -1;
/** /**
* @author Guenther Grau * @author Guenther Grau
*/ */
#[derive(Clone, Copy)] #[derive(Clone, Copy)]
pub struct Codeword { pub struct Codeword {
startX: u32,
startX:u32, endX: u32,
endX:u32, bucket: u32,
bucket:u32, value: u32,
value:u32, rowNumber: i32,
rowNumber : i32,
} }
impl Codeword { impl Codeword {
pub fn new(startX: u32, endX: u32, bucket: u32, value: u32) -> Self {
pub fn new( startX:u32, endX:u32, bucket:u32, value:u32)->Self {
Self { Self {
startX, startX,
endX, endX,
@@ -43,50 +41,49 @@ impl Codeword {
} }
} }
pub fn hasValidRowNumber(&self) -> bool{ pub fn hasValidRowNumber(&self) -> bool {
self.isValidRowNumber(self.rowNumber) self.isValidRowNumber(self.rowNumber)
} }
pub fn isValidRowNumber(&self, rowNumber:i32) -> bool{ pub fn isValidRowNumber(&self, rowNumber: i32) -> bool {
rowNumber != BARCODE_ROW_UNKNOWN && self.bucket == (rowNumber as u32 % 3) * 3 rowNumber != BARCODE_ROW_UNKNOWN && self.bucket == (rowNumber as u32 % 3) * 3
} }
pub fn setRowNumberAsRowIndicatorColumn(&mut self) { pub fn setRowNumberAsRowIndicatorColumn(&mut self) {
self.rowNumber =( (self.value / 30) * 3 + self.bucket / 3) as i32; self.rowNumber = ((self.value / 30) * 3 + self.bucket / 3) as i32;
} }
pub fn getWidth(&self) -> u32{ pub fn getWidth(&self) -> u32 {
self.endX - self.startX self.endX - self.startX
} }
pub fn getStartX(&self) -> u32 { pub fn getStartX(&self) -> u32 {
self. startX self.startX
} }
pub fn getEndX(&self) -> u32{ pub fn getEndX(&self) -> u32 {
self. endX self.endX
} }
pub fn getBucket(&self) -> u32 { pub fn getBucket(&self) -> u32 {
self. bucket self.bucket
} }
pub fn getValue(&self) -> u32 { pub fn getValue(&self) -> u32 {
self.value self.value
} }
pub fn getRowNumber(&self) -> i32{ pub fn getRowNumber(&self) -> i32 {
self. rowNumber self.rowNumber
} }
pub fn setRowNumber(&mut self, rowNumber:i32) { pub fn setRowNumber(&mut self, rowNumber: i32) {
self.rowNumber = rowNumber; self.rowNumber = rowNumber;
} }
} }
impl Display for Codeword { impl Display for Codeword {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result { fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
write!(f,"{}|{}", self.rowNumber, self.value) write!(f, "{}|{}", self.rowNumber, self.value)
} }
} }

28
src/pdf417/decoder/detection_result_column.rs
View File

@@ -18,33 +18,32 @@ use std::fmt::Display;
use super::{BoundingBox, Codeword}; use super::{BoundingBox, Codeword};
const MAX_NEARBY_DISTANCE :u32 = 5; const MAX_NEARBY_DISTANCE: u32 = 5;
/** /**
* @author Guenther Grau * @author Guenther Grau
*/ */
pub struct DetectionRXingResultColumn<'a> { pub struct DetectionRXingResultColumn<'a> {
boundingBox: BoundingBox<'a>, boundingBox: BoundingBox<'a>,
codewords:Vec<Option<Codeword>>, codewords: Vec<Option<Codeword>>,
} }
impl<'a> DetectionRXingResultColumn<'_> { impl<'a> DetectionRXingResultColumn<'_> {
pub fn new(boundingBox: &'a BoundingBox) -> DetectionRXingResultColumn<'a> {
pub fn new( boundingBox:&'a BoundingBox) -> DetectionRXingResultColumn<'a> {
DetectionRXingResultColumn { DetectionRXingResultColumn {
boundingBox: BoundingBox::from_other(boundingBox), boundingBox: BoundingBox::from_other(boundingBox),
codewords: vec![None;(boundingBox.getMaxY() - boundingBox.getMinY() + 1) as usize], codewords: vec![None; (boundingBox.getMaxY() - boundingBox.getMinY() + 1) as usize],
} }
// this.boundingBox = new BoundingBox(boundingBox); // this.boundingBox = new BoundingBox(boundingBox);
// codewords = new Codeword[boundingBox.getMaxY() - boundingBox.getMinY() + 1]; // codewords = new Codeword[boundingBox.getMaxY() - boundingBox.getMinY() + 1];
} }
pub fn getCodewordNearby(&self, imageRow:u32) -> &Option<Codeword> { pub fn getCodewordNearby(&self, imageRow: u32) -> &Option<Codeword> {
let mut codeword = self.getCodeword(imageRow); let mut codeword = self.getCodeword(imageRow);
if codeword.is_some() { if codeword.is_some() {
return codeword; return codeword;
} }
for i in 1..MAX_NEARBY_DISTANCE as usize{ for i in 1..MAX_NEARBY_DISTANCE as usize {
// for (int i = 1; i < MAX_NEARBY_DISTANCE; i++) { // for (int i = 1; i < MAX_NEARBY_DISTANCE; i++) {
let mut nearImageRow = self.imageRowToCodewordIndex(imageRow) - i; let mut nearImageRow = self.imageRowToCodewordIndex(imageRow) - i;
if nearImageRow >= 0 { if nearImageRow >= 0 {
@@ -53,7 +52,7 @@ impl<'a> DetectionRXingResultColumn<'_> {
return codeword; return codeword;
} }
} }
nearImageRow = self.imageRowToCodewordIndex(imageRow) + i ; nearImageRow = self.imageRowToCodewordIndex(imageRow) + i;
if nearImageRow < self.codewords.len() { if nearImageRow < self.codewords.len() {
codeword = &self.codewords[nearImageRow]; codeword = &self.codewords[nearImageRow];
if codeword.is_some() { if codeword.is_some() {
@@ -64,29 +63,26 @@ impl<'a> DetectionRXingResultColumn<'_> {
&None &None
} }
pub fn imageRowToCodewordIndex(&self, imageRow:u32) -> usize{ pub fn imageRowToCodewordIndex(&self, imageRow: u32) -> usize {
(imageRow - self.boundingBox.getMinY()) as usize (imageRow - self.boundingBox.getMinY()) as usize
} }
pub fn setCodeword(&mut self, imageRow:u32, codeword:Codeword) { pub fn setCodeword(&mut self, imageRow: u32, codeword: Codeword) {
let pos = self.imageRowToCodewordIndex(imageRow); let pos = self.imageRowToCodewordIndex(imageRow);
self.codewords[pos] = Some(codeword); self.codewords[pos] = Some(codeword);
} }
pub fn getCodeword(&self, imageRow:u32) -> &Option<Codeword>{ pub fn getCodeword(&self, imageRow: u32) -> &Option<Codeword> {
&self. codewords[self.imageRowToCodewordIndex(imageRow)] &self.codewords[self.imageRowToCodewordIndex(imageRow)]
} }
pub fn getBoundingBox(&self) -> &BoundingBox { pub fn getBoundingBox(&self) -> &BoundingBox {
&self. boundingBox &self.boundingBox
} }
pub fn getCodewords(&self) -> &[Option<Codeword>] { pub fn getCodewords(&self) -> &[Option<Codeword>] {
&self.codewords &self.codewords
} }
} }
impl Display for DetectionRXingResultColumn<'_> { impl Display for DetectionRXingResultColumn<'_> {

66
src/pdf417/decoder/pdf_417_codeword_decoder.rs
View File

@@ -21,11 +21,12 @@ use crate::pdf417::pdf_417_common;
* @author creatale GmbH (christoph.schulz@creatale.de) * @author creatale GmbH (christoph.schulz@creatale.de)
*/ */
// const RATIOS_TABLE :[[f32]] = // const RATIOS_TABLE :[[f32]] =
// [[0.0;pdf_417_common::SYMBOL_TABLE.len()];pdf_417_common::BARS_IN_MODULE]; // [[0.0;pdf_417_common::SYMBOL_TABLE.len()];pdf_417_common::BARS_IN_MODULE];
const RATIOS_TABLE : [[f64;pdf_417_common::BARS_IN_MODULE as usize];2787] = { const RATIOS_TABLE: [[f64; pdf_417_common::BARS_IN_MODULE as usize]; 2787] = {
let mut table = [[0.0;pdf_417_common::BARS_IN_MODULE as usize];pdf_417_common::SYMBOL_TABLE.len()]; let mut table =
[[0.0; pdf_417_common::BARS_IN_MODULE as usize]; pdf_417_common::SYMBOL_TABLE.len()];
// Pre-computes the symbol ratio table. // Pre-computes the symbol ratio table.
let mut i = 0_usize; let mut i = 0_usize;
while i < pdf_417_common::SYMBOL_TABLE.len() { while i < pdf_417_common::SYMBOL_TABLE.len() {
@@ -41,64 +42,69 @@ use crate::pdf417::pdf_417_common;
currentSymbol >>= 1; currentSymbol >>= 1;
} }
currentBit = currentSymbol & 0x1; currentBit = currentSymbol & 0x1;
table[i][pdf_417_common::BARS_IN_MODULE as usize - j - 1] = size / pdf_417_common::MODULES_IN_CODEWORD as f64; table[i][pdf_417_common::BARS_IN_MODULE as usize - j - 1] =
size / pdf_417_common::MODULES_IN_CODEWORD as f64;
j+=1; j += 1;
} }
i+=1; i += 1;
} }
table table
}; };
pub fn getDecodedValue( moduleBitCount:&[u32]) -> u32{ pub fn getDecodedValue(moduleBitCount: &[u32]) -> u32 {
let decodedValue = getDecodedCodewordValue(&sampleBitCounts(moduleBitCount)); let decodedValue = getDecodedCodewordValue(&sampleBitCounts(moduleBitCount));
if decodedValue != -1 { if decodedValue != -1 {
return decodedValue as u32; return decodedValue as u32;
} }
getClosestDecodedValue(moduleBitCount) as u32 getClosestDecodedValue(moduleBitCount) as u32
} }
fn sampleBitCounts( moduleBitCount:&[u32]) -> [u32;8]{ fn sampleBitCounts(moduleBitCount: &[u32]) -> [u32; 8] {
let bitCountSum:u32 = moduleBitCount.iter().sum(); //MathUtils.sum(moduleBitCount); let bitCountSum: u32 = moduleBitCount.iter().sum(); //MathUtils.sum(moduleBitCount);
let mut result = [0;pdf_417_common::BARS_IN_MODULE as usize]; let mut result = [0; pdf_417_common::BARS_IN_MODULE as usize];
let mut bitCountIndex = 0; let mut bitCountIndex = 0;
let mut sumPreviousBits = 0; let mut sumPreviousBits = 0;
for i in 0..pdf_417_common::MODULES_IN_CODEWORD { for i in 0..pdf_417_common::MODULES_IN_CODEWORD {
// for (int i = 0; i < PDF417Common.MODULES_IN_CODEWORD; i++) { // for (int i = 0; i < PDF417Common.MODULES_IN_CODEWORD; i++) {
let sampleIndex:f32 = let sampleIndex: f32 = bitCountSum as f32
bitCountSum as f32/ (2 * pdf_417_common::MODULES_IN_CODEWORD) as f32 + / (2 * pdf_417_common::MODULES_IN_CODEWORD) as f32
(i * bitCountSum) as f32 / pdf_417_common::MODULES_IN_CODEWORD as f32; + (i * bitCountSum) as f32 / pdf_417_common::MODULES_IN_CODEWORD as f32;
if sumPreviousBits as f32 + moduleBitCount[bitCountIndex] as f32 <= sampleIndex { if sumPreviousBits as f32 + moduleBitCount[bitCountIndex] as f32 <= sampleIndex {
sumPreviousBits += moduleBitCount[bitCountIndex]; sumPreviousBits += moduleBitCount[bitCountIndex];
bitCountIndex+=1; bitCountIndex += 1;
} }
result[bitCountIndex]+=1; result[bitCountIndex] += 1;
} }
result result
} }
fn getDecodedCodewordValue( moduleBitCount:&[u32]) -> i32{ fn getDecodedCodewordValue(moduleBitCount: &[u32]) -> i32 {
let decodedValue = getBitValue(moduleBitCount); let decodedValue = getBitValue(moduleBitCount);
if pdf_417_common::getCodeword(decodedValue as u32) == -1 {-1} else {decodedValue} if pdf_417_common::getCodeword(decodedValue as u32) == -1 {
-1
} else {
decodedValue
} }
}
fn getBitValue( moduleBitCount:&[u32]) -> i32{ fn getBitValue(moduleBitCount: &[u32]) -> i32 {
let mut result : u64 = 0; let mut result: u64 = 0;
for i in 0..moduleBitCount.len() { for i in 0..moduleBitCount.len() {
// for (int i = 0; i < moduleBitCount.length; i++) { // for (int i = 0; i < moduleBitCount.length; i++) {
for _bit in 0..moduleBitCount[i] { for _bit in 0..moduleBitCount[i] {
// for (int bit = 0; bit < moduleBitCount[i]; bit++) { // for (int bit = 0; bit < moduleBitCount[i]; bit++) {
result = (result << 1) | (if i % 2 == 0 {1} else {0}); result = (result << 1) | (if i % 2 == 0 { 1 } else { 0 });
} }
} }
result as i32 result as i32
} }
fn getClosestDecodedValue( moduleBitCount:&[u32]) -> i32{ fn getClosestDecodedValue(moduleBitCount: &[u32]) -> i32 {
let bitCountSum : u32= moduleBitCount.iter().sum();//MathUtils.sum(moduleBitCount); let bitCountSum: u32 = moduleBitCount.iter().sum(); //MathUtils.sum(moduleBitCount);
let mut bitCountRatios = [0.0;pdf_417_common::BARS_IN_MODULE as usize]; let mut bitCountRatios = [0.0; pdf_417_common::BARS_IN_MODULE as usize];
if bitCountSum > 1 { if bitCountSum > 1 {
for i in 0..bitCountRatios.len() { for i in 0..bitCountRatios.len() {
// for (int i = 0; i < bitCountRatios.length; i++) { // for (int i = 0; i < bitCountRatios.length; i++) {
@@ -111,7 +117,7 @@ use crate::pdf417::pdf_417_common;
// for (int j = 0; j < RATIOS_TABLE.length; j++) { // for (int j = 0; j < RATIOS_TABLE.length; j++) {
let mut error = 0.0; let mut error = 0.0;
let ratioTableRow = RATIOS_TABLE[j]; let ratioTableRow = RATIOS_TABLE[j];
for k in 0..pdf_417_common::BARS_IN_MODULE as usize{ for k in 0..pdf_417_common::BARS_IN_MODULE as usize {
// for (int k = 0; k < PDF417Common.BARS_IN_MODULE; k++) { // for (int k = 0; k < PDF417Common.BARS_IN_MODULE; k++) {
let diff = ratioTableRow[k] - bitCountRatios[k]; let diff = ratioTableRow[k] - bitCountRatios[k];
error += diff * diff; error += diff * diff;
@@ -125,4 +131,4 @@ use crate::pdf417::pdf_417_common;
} }
} }
bestMatch bestMatch
} }