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Cleanup of many components of the code.

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Many unwraps, expects, and panics removed or handled.

More rustification of the codebase.

Squashed commit of the following:

commit 80c6483cf8c819496a7b781f9e3a149d1f18d5fe
Author: Henry <henry@azule.info>
Date:   Fri Feb 10 20:36:57 2023 -0600

    add other parsed result option

commit 412d92ae585e7bf194697f5282dbc045e448bace
Author: Henry <henry@azule.info>
Date:   Fri Feb 10 19:06:34 2023 -0600

    fix some panics

commit 9108d3e931aadec00fc0bf346ebc52d24e5d8146
Author: Henry <henry@azule.info>
Date:   Fri Feb 10 18:56:30 2023 -0600

    clippy --fix

commit 8cd89d314323f54f342f15fc73297b62d418ac79
Author: Henry <henry@azule.info>
Date:   Fri Feb 10 18:55:45 2023 -0600

    some more cleanup in aztec

commit fb7f9242e273b85a4bb212f22a185a0dcbfafc36
Author: Henry <henry@azule.info>
Date:   Fri Feb 10 18:19:54 2023 -0600

    cleanup root

commit 4fb7c0639830869149332b29be789e891eade3e7
Author: Henry Schimke <henry@azule.info>
Date:   Fri Feb 10 16:50:15 2023 -0600

    format

commit 3ac271af657b25fbe5ee39cbdf8859e5aa38ea41
Author: Henry Schimke <henry@azule.info>
Date:   Fri Feb 10 16:43:14 2023 -0600

    clippy --fix

commit 0c5b4c1477159db93a9da9645039f51cd1a7c574
Author: Henry Schimke <henry@azule.info>
Date:   Fri Feb 10 16:04:31 2023 -0600

    qrcode cleanup complete

commit 70c1d107cc672e45d46567c650c46fece7e7da9c
Author: Henry Schimke <henry@azule.info>
Date:   Fri Feb 10 13:28:25 2023 -0600

    clippy --fix

commit e13263d0f1f2a13dbb59b6e60d8b871a32babc92
Author: Henry Schimke <henry@azule.info>
Date:   Fri Feb 10 13:27:44 2023 -0600

    qrcode detector cleanup

commit f7f2855099e469fe1091868c6099196705d0ae83
Author: Henry Schimke <henry@azule.info>
Date:   Fri Feb 10 11:48:13 2023 -0600

    qrcode decoder

commit bdbaaba597b3479639c2ed3726465a69e3004471
Author: Henry Schimke <henry@azule.info>
Date:   Fri Feb 10 11:13:18 2023 -0600

    clippy --fix

commit fd6dbcaeb1f45dc91ae98f0e7c58aad48d67df78
Author: Henry Schimke <henry@azule.info>
Date:   Fri Feb 10 11:12:28 2023 -0600

    pdf417 cleanup complete

commit 7bbd47604c2639a5eb61bdb5533e71be3bce95a1
Author: Henry Schimke <henry@azule.info>
Date:   Fri Feb 10 10:39:28 2023 -0600

    clippy --fix

commit 8f4962b7bb5f133524fe4d3d4948e5672a88c545
Author: Henry Schimke <henry@azule.info>
Date:   Fri Feb 10 10:39:00 2023 -0600

    cleanup on pdf417 hie

commit 254c8243953776d3c8704dd81529aadd05d5a94e
Author: Henry <henry@azule.info>
Date:   Fri Feb 10 02:51:21 2023 +0000

    partway through pdf417 hle

commit d4a5b00fde8c0282b0c6e4175a21c1e111b11533
Author: Henry <henry@azule.info>
Date:   Wed Feb 8 21:35:25 2023 +0000

    clippy --fix

commit 2bd4a8e218aa963a88997b50bc5a198f9a88205e
Author: Henry <henry@azule.info>
Date:   Wed Feb 8 21:31:55 2023 +0000

    pdf417 decode and detect cleanup

commit 05130ac54a72c2303045d64507bf6185aa74e531
Author: Henry Schimke <henry@azule.info>
Date:   Tue Feb 7 08:06:25 2023 -0600

    at decodeTextCompaction in decoded_bit_straem_parser

commit 924c023a7d2339dfffa6ef0c4a805fb192576796
Author: Henry Schimke <henry@azule.info>
Date:   Mon Feb 6 18:22:02 2023 -0600

    clippy --fix

commit 5cfb81a885c22b4b5ec937a79be31d0815def211
Author: Henry Schimke <henry@azule.info>
Date:   Mon Feb 6 18:20:22 2023 -0600

    oned cleanup

commit 0649b64854baf56a8e3314728d4f6cf4063db8b2
Author: Henry Schimke <henry@azule.info>
Date:   Mon Feb 6 11:47:28 2023 -0600

    rss cleanup

commit 2d3127898fc11f7e65d590e983cda799b798b646
Author: Henry Schimke <henry@azule.info>
Date:   Mon Feb 6 10:19:56 2023 -0600

    multi cleanup

commit 7e8b43a159083a2096123e6204d4d1d359c59981
Author: Henry <henry@azule.info>
Date:   Sun Feb 5 21:41:59 2023 -0600

    cargo fmt

commit df8285e8da07b4bffd48ca6e596de3f010eb8d9e
Author: Henry <henry@azule.info>
Date:   Sun Feb 5 21:41:29 2023 -0600

    maxicode cleanup

commit a51f923a14016eb416ca202b2194258808dde3e7
Author: Henry <henry@azule.info>
Date:   Sun Feb 5 21:27:57 2023 -0600

    cargo fmt

commit 332d7eef4a25318611025a3fcb0b70c604d917be
Author: Henry <henry@azule.info>
Date:   Sun Feb 5 21:27:48 2023 -0600

    cleanup datamatrix

commit eb2311c476a9c9993f271ab6cf9fd359aedca26f
Author: Henry <henry@azule.info>
Date:   Sun Feb 5 21:27:26 2023 -0600

    cargo clippy --fix

commit 2abaa4c51d287f619d4c7a438f85ba2a30f159cf
Author: Henry <henry@azule.info>
Date:   Sun Feb 5 19:13:02 2023 -0600

    finish cleanup in parsers

commit 716aa2fbf728716cff36657a5fd80e7bca5276b7
Author: Henry Schimke <henry@azule.info>
Date:   Sun Feb 5 17:44:56 2023 -0600

    cleanup continues

commit 7d843788a49fa9cc82c4616d226c0f882e73612b
Author: Henry Schimke <henry@azule.info>
Date:   Sun Feb 5 15:15:09 2023 -0600

    common cleanup

commit fd251866c68f22d450dd428c93d7a3620bf1be27
Author: Henry Schimke <henry@azule.info>
Date:   Sun Feb 5 10:24:54 2023 -0600

    cleanup reedsolomon

commit 132e27ed1468f5c1ce998516ff5a00687217c3e6
Author: Henry Schimke <henry@azule.info>
Date:   Sun Feb 5 09:52:04 2023 -0600

    make MathUtils more generic

commit d8352b7fff4cb4f9ecc8e8a969710d26ef410e8b
Author: Henry Schimke <henry@azule.info>
Date:   Sun Feb 5 09:29:33 2023 -0600

    cleanup some string handling in ResultParser

    There may still be some edge cases where multi-byte characters break the parser
This commit is contained in:
Henry
2023-02-10 20:41:25 -06:00
parent 5222bb25b7
commit 28723be2eb
180 changed files with 3248 additions and 4117 deletions
Download Patch File Download Diff File Expand all files Collapse all files

98
src/pdf417/detector/pdf_417_detector.rs
View File

@@ -19,6 +19,8 @@ use crate::{
ResultPoint,
};
use std::borrow::Cow;
use super::PDF417DetectorRXingResult;
/**
@@ -32,8 +34,8 @@ use super::PDF417DetectorRXingResult;
const INDEXES_START_PATTERN: [u32; 4] = [0, 4, 1, 5];
const INDEXES_STOP_PATTERN: [u32; 4] = [6, 2, 7, 3];
const MAX_AVG_VARIANCE: f32 = 0.42;
const MAX_INDIVIDUAL_VARIANCE: f32 = 0.8;
const MAX_AVG_VARIANCE: f64 = 0.42;
const MAX_INDIVIDUAL_VARIANCE: f64 = 0.8;
// B S B S B S B S Bar/Space pattern
// 11111111 0 1 0 1 0 1 000
@@ -70,15 +72,17 @@ pub fn detect_with_hints(
// TODO detection improvement, tryHarder could try several different luminance thresholds/blackpoints or even
// different binarizers
//boolean tryHarder = hints != null && hints.containsKey(DecodeHintType.TRY_HARDER);
//let try_harder = matches!(hints.get(&DecodeHintType::TRY_HARDER), Some(DecodeHintValue::TryHarder(true)));
let originalMatrix = image.getBlackMatrix();
for rotation in ROTATIONS {
// for (int rotation : ROTATIONS) {
let bitMatrix = applyRotation(originalMatrix, rotation);
let barcodeCoordinates = detect(multiple, &bitMatrix);
let bitMatrix = applyRotation(originalMatrix, rotation)?;
let barcodeCoordinates =
detect(multiple, &bitMatrix).ok_or(Exceptions::NotFoundException(None))?;
if !barcodeCoordinates.is_empty() {
return Ok(PDF417DetectorRXingResult::with_rotation(
bitMatrix,
bitMatrix.into_owned(),
barcodeCoordinates,
rotation,
));
@@ -97,13 +101,13 @@ pub fn detect_with_hints(
* @param rotation the degrees of rotation to apply
* @return BitMatrix with applied rotation
*/
fn applyRotation(matrix: &BitMatrix, rotation: u32) -> BitMatrix {
fn applyRotation(matrix: &BitMatrix, rotation: u32) -> Result<Cow<BitMatrix>, Exceptions> {
if rotation % 360 == 0 {
matrix.clone()
Ok(Cow::Borrowed(matrix))
} else {
let mut newMatrix = matrix.clone();
newMatrix.rotate(rotation).expect("rotation must complete");
newMatrix
newMatrix.rotate(rotation)?;
Ok(Cow::Owned(newMatrix))
}
}
@@ -114,13 +118,13 @@ fn applyRotation(matrix: &BitMatrix, rotation: u32) -> BitMatrix {
* @param bitMatrix bit matrix to detect barcodes in
* @return List of RXingResultPoint arrays containing the coordinates of found barcodes
*/
pub fn detect(multiple: bool, bitMatrix: &BitMatrix) -> Vec<[Option<RXingResultPoint>; 8]> {
pub fn detect(multiple: bool, bitMatrix: &BitMatrix) -> Option<Vec<[Option<RXingResultPoint>; 8]>> {
let mut barcodeCoordinates: Vec<[Option<RXingResultPoint>; 8]> = Vec::new();
let mut row = 0;
let mut column = 0;
let mut foundBarcodeInRow = false;
while row < bitMatrix.getHeight() {
let vertices = findVertices(bitMatrix, row, column);
let vertices = findVertices(bitMatrix, row, column)?;
if vertices[0].is_none() && vertices[3].is_none() {
if !foundBarcodeInRow {
@@ -132,9 +136,7 @@ pub fn detect(multiple: bool, bitMatrix: &BitMatrix) -> Vec<[Option<RXingResultP
foundBarcodeInRow = false;
column = 0;
for barcodeCoordinate in &barcodeCoordinates {
// for (RXingResultPoint[] barcodeCoordinate : barcodeCoordinates) {
if let Some(coord_1) = barcodeCoordinate[1] {
// if barcodeCoordinate[1].is_some() {
row = row.max(coord_1.getY() as u32);
}
if let Some(coord_3) = barcodeCoordinate[3] {
@@ -159,7 +161,7 @@ pub fn detect(multiple: bool, bitMatrix: &BitMatrix) -> Vec<[Option<RXingResultP
row = vertices[4].as_ref().unwrap().getY() as u32;
}
}
barcodeCoordinates
Some(barcodeCoordinates)
}
/**
@@ -181,7 +183,7 @@ fn findVertices(
matrix: &BitMatrix,
startRow: u32,
startColumn: u32,
) -> [Option<RXingResultPoint>; 8] {
) -> Option<[Option<RXingResultPoint>; 8]> {
let height = matrix.getHeight();
let width = matrix.getWidth();
let mut startRow = startRow;
@@ -190,7 +192,7 @@ fn findVertices(
let mut result = [None::<RXingResultPoint>; 8]; //RXingResultPoint[8];
copyToRXingResult(
&mut result,
&findRowsWithPattern(matrix, height, width, startRow, startColumn, &START_PATTERN),
&findRowsWithPattern(matrix, height, width, startRow, startColumn, &START_PATTERN)?,
&INDEXES_START_PATTERN,
);
@@ -200,11 +202,11 @@ fn findVertices(
}
copyToRXingResult(
&mut result,
&findRowsWithPattern(matrix, height, width, startRow, startColumn, &STOP_PATTERN),
&findRowsWithPattern(matrix, height, width, startRow, startColumn, &STOP_PATTERN)?,
&INDEXES_STOP_PATTERN,
);
result
Some(result)
}
fn copyToRXingResult(
@@ -213,7 +215,6 @@ fn copyToRXingResult(
destinationIndexes: &[u32],
) {
for i in 0..destinationIndexes.len() {
// for (int i = 0; i < destinationIndexes.length; i++) {
result[destinationIndexes[i] as usize] = tmpRXingResult[i];
}
}
@@ -225,38 +226,35 @@ fn findRowsWithPattern(
startRow: u32,
startColumn: u32,
pattern: &[u32],
) -> [Option<RXingResultPoint>; 4] {
) -> Option<[Option<RXingResultPoint>; 4]> {
let mut startRow = startRow;
let mut result = [None; 4]; //new RXingResultPoint[4];
let mut result = [None; 4];
let mut found = false;
let mut counters = vec![0_u32; pattern.len()];
while startRow < height {
// for (; startRow < height; startRow += ROW_STEP) {
let mut loc_store; // = None;
let mut loc_store;
if let Some(loc) =
findGuardPattern(matrix, startColumn, startRow, width, pattern, &mut counters)
{
// if (loc != null) {
loc_store = Some(loc);
while startRow > 0 {
startRow -= 1;
if let Some(previousRowLoc) =
findGuardPattern(matrix, startColumn, startRow, width, pattern, &mut counters)
{
// if (previousRowLoc != null) {
//loc = previousRowLoc;
loc_store = Some(previousRowLoc);
loc_store.replace(previousRowLoc);
// loc_store = Some(previousRowLoc);
} else {
startRow += 1;
break;
}
}
result[0] = Some(RXingResultPoint::new(
loc_store.as_ref().unwrap()[0] as f32,
loc_store.as_ref()?[0] as f32,
startRow as f32,
));
result[1] = Some(RXingResultPoint::new(
loc_store.as_ref().unwrap()[1] as f32,
loc_store.as_ref()?[1] as f32,
startRow as f32,
));
found = true;
@@ -265,16 +263,16 @@ fn findRowsWithPattern(
startRow += ROW_STEP;
}
let mut stopRow = startRow + 1;
// Last row of the current symbol that contains pattern
if found {
let mut skippedRowCount = 0;
let mut previousRowLoc = [
result[0].as_ref().unwrap().getX() as u32,
result[1].as_ref().unwrap().getX() as u32,
result[0].as_ref()?.getX() as u32,
result[1].as_ref()?.getX() as u32,
];
while stopRow < height {
// for (; stopRow < height; stopRow++) {
if let Some(loc) = findGuardPattern(
matrix,
previousRowLoc[0],
@@ -317,10 +315,9 @@ fn findRowsWithPattern(
}
if stopRow - startRow < BARCODE_MIN_HEIGHT {
result.fill(None);
// Arrays.fill(result, null);
}
result
Some(result)
}
/**
@@ -342,7 +339,6 @@ fn findGuardPattern(
counters: &mut [u32],
) -> Option<[u32; 2]> {
counters.fill(0);
// Arrays.fill(counters, 0, counters.length, 0);
let mut patternStart = column;
let mut pixelDrift = 0;
@@ -400,40 +396,38 @@ fn findGuardPattern(
* @param pattern expected pattern
* @return ratio of total variance between counters and pattern compared to total pattern size
*/
fn patternMatchVariance(counters: &[u32], pattern: &[u32]) -> f32 {
fn patternMatchVariance(counters: &[u32], pattern: &[u32]) -> f64 {
let numCounters = counters.len();
let mut total = 0;
let mut patternLength = 0;
for i in 0..numCounters {
// for (int i = 0; i < numCounters; i++) {
total += counters[i];
patternLength += pattern[i];
}
let total = counters.iter().take(numCounters).sum::<u32>();
let patternLength = pattern.iter().take(numCounters).sum::<u32>();
// for i in 0..numCounters {
// total += counters[i];
// patternLength += pattern[i];
// }
if total < patternLength {
// If we don't even have one pixel per unit of bar width, assume this
// is too small to reliably match, so fail:
return f32::INFINITY; //Float.POSITIVE_INFINITY;
return f64::INFINITY; //Float.POSITIVE_INFINITY;
}
// We're going to fake floating-point math in integers. We just need to use more bits.
// Scale up patternLength so that intermediate values below like scaledCounter will have
// more "significant digits".
let unitBarWidth: f32 = total as f32 / patternLength as f32;
let unitBarWidth: f64 = total as f64 / patternLength as f64;
let maxIndividualVariance = MAX_INDIVIDUAL_VARIANCE * unitBarWidth;
let mut totalVariance = 0.0;
for x in 0..numCounters {
// for (int x = 0; x < numCounters; x++) {
let counter = counters[x];
let scaledPattern: f32 = pattern[x] as f32 * unitBarWidth;
let variance: f32 = if counter as f32 > scaledPattern {
counter as f32 - scaledPattern
let scaledPattern: f64 = pattern[x] as f64 * unitBarWidth;
let variance: f64 = if counter as f64 > scaledPattern {
counter as f64 - scaledPattern
} else {
scaledPattern - counter as f32
scaledPattern - counter as f64
};
if variance > maxIndividualVariance {
return f32::INFINITY;
return f64::INFINITY;
}
totalVariance += variance;
}
totalVariance / total as f32
totalVariance / total as f64
}