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Cleanup of many components of the code.

Browse Source 
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

19
src/pdf417/decoder/barcode_value.rs
View File

@@ -21,7 +21,6 @@ use std::collections::HashMap;
*/
#[derive(Clone, Default)]
pub struct BarcodeValue(HashMap<u32, u32>);
// private final Map<Integer,Integer> values = new HashMap<>();
impl BarcodeValue {
pub fn new() -> Self {
@@ -32,13 +31,10 @@ impl BarcodeValue {
* Add an occurrence of a value
*/
pub fn setValue(&mut self, value: u32) {
let mut confidence = if let Some(value) = self.0.get(&value) {
*value
} else {
0
};
confidence += 1;
self.0.insert(value, confidence);
self.0
.entry(value)
.and_modify(|confidence| *confidence += 1)
.or_insert(1);
}
/**
@@ -49,7 +45,6 @@ impl BarcodeValue {
let mut maxConfidence = -1_i32;
let mut result = Vec::new();
for (key, value) in &self.0 {
// for (Entry<Integer,Integer> entry : values.entrySet()) {
match (*value as i32).cmp(&maxConfidence) {
std::cmp::Ordering::Greater => {
maxConfidence = *value as i32;
@@ -65,10 +60,6 @@ impl BarcodeValue {
}
pub fn getConfidence(&self, value: u32) -> u32 {
if let Some(v) = self.0.get(&value) {
*v
} else {
0
}
*self.0.get(&value).unwrap_or(&0)
}
}

30
src/pdf417/decoder/bounding_box.rs
View File

@@ -53,21 +53,21 @@ impl BoundingBox {
let newBottomRight;
if leftUnspecified {
newTopRight = topRight.unwrap();
newBottomRight = bottomRight.unwrap();
newTopRight = topRight.ok_or(Exceptions::IllegalStateException(None))?;
newBottomRight = bottomRight.ok_or(Exceptions::IllegalStateException(None))?;
newTopLeft = RXingResultPoint::new(0.0, newTopRight.getY());
newBottomLeft = RXingResultPoint::new(0.0, newBottomRight.getY());
} else if rightUnspecified {
newTopLeft = topLeft.unwrap();
newBottomLeft = bottomLeft.unwrap();
newTopLeft = topLeft.ok_or(Exceptions::IllegalStateException(None))?;
newBottomLeft = bottomLeft.ok_or(Exceptions::IllegalStateException(None))?;
newTopRight = RXingResultPoint::new(image.getWidth() as f32 - 1.0, newTopLeft.getY());
newBottomRight =
RXingResultPoint::new(image.getWidth() as f32 - 1.0, newBottomLeft.getY());
} else {
newTopLeft = topLeft.unwrap();
newTopRight = topRight.unwrap();
newBottomLeft = bottomLeft.unwrap();
newBottomRight = bottomRight.unwrap();
newTopLeft = topLeft.ok_or(Exceptions::IllegalStateException(None))?;
newTopRight = topRight.ok_or(Exceptions::IllegalStateException(None))?;
newBottomLeft = bottomLeft.ok_or(Exceptions::IllegalStateException(None))?;
newBottomRight = bottomRight.ok_or(Exceptions::IllegalStateException(None))?;
}
Ok(BoundingBox {
@@ -102,13 +102,19 @@ impl BoundingBox {
rightBox: Option<BoundingBox>,
) -> Result<BoundingBox, Exceptions> {
if leftBox.is_none() {
return Ok(rightBox.as_ref().unwrap().clone());
return Ok(rightBox
.as_ref()
.ok_or(Exceptions::IllegalStateException(None))?
.clone());
}
if rightBox.is_none() {
return Ok(leftBox.as_ref().unwrap().clone());
return Ok(leftBox
.as_ref()
.ok_or(Exceptions::IllegalStateException(None))?
.clone());
}
let leftBox = leftBox.unwrap();
let rightBox = rightBox.unwrap();
let leftBox = leftBox.ok_or(Exceptions::IllegalStateException(None))?;
let rightBox = rightBox.ok_or(Exceptions::IllegalStateException(None))?;
BoundingBox::new(
leftBox.image,

397
src/pdf417/decoder/decoded_bit_stream_parser.rs
View File

@@ -62,6 +62,8 @@ const MACRO_PDF417_OPTIONAL_FIELD_ADDRESSEE: u32 = 4;
const MACRO_PDF417_OPTIONAL_FIELD_FILE_SIZE: u32 = 5;
const MACRO_PDF417_OPTIONAL_FIELD_CHECKSUM: u32 = 6;
const PRE_TEXT_COMPACTION_MODE_LATCH: u32 = TEXT_COMPACTION_MODE_LATCH - 1;
const PL: u32 = 25;
const LL: u32 = 27;
const AS: u32 = 27;
@@ -89,12 +91,11 @@ use once_cell::sync::Lazy;
static EXP900: Lazy<Vec<BigUint>> = Lazy::new(|| {
const EXP_LEN: usize = 16;
let mut exp900 = Vec::with_capacity(EXP_LEN); //[0;16];
exp900.push(ToBigUint::to_biguint(&1).unwrap());
let nineHundred = ToBigUint::to_biguint(&900).unwrap();
exp900.push(ToBigUint::to_biguint(&1).unwrap_or_default());
let nineHundred = ToBigUint::to_biguint(&900).unwrap_or_default();
exp900.push(nineHundred);
let mut i = 2;
while i < EXP_LEN {
// for (int i = 2; i < EXP900.length; i++) {
exp900.push(&exp900[i - 1] * 900_u32);
i += 1;
@@ -103,28 +104,6 @@ static EXP900: Lazy<Vec<BigUint>> = Lazy::new(|| {
exp900
});
// /**
// * Table containing values for the exponent of 900.
// * This is used in the numeric compaction decode algorithm.
// */
// const EXP900 : [u128;16] =
// {
// let mut exp900 = [0;16];
// exp900[0] = 1;
// let nineHundred = 900;
// exp900[1] = nineHundred;
// let mut i = 2;
// while i < exp900.len() {
// // for (int i = 2; i < EXP900.length; i++) {
// exp900[i] = exp900[i - 1] * (nineHundred);
// i+=1;
// }
// exp900
// };
const NUMBER_OF_SEQUENCE_CODEWORDS: usize = 2;
pub fn decode(codewords: &[u32], ecLevel: &str) -> Result<DecoderRXingResult, Exceptions> {
@@ -142,7 +121,9 @@ pub fn decode(codewords: &[u32], ecLevel: &str) -> Result<DecoderRXingResult, Ex
codeIndex = byteCompaction(code, codewords, codeIndex, &mut result)?
}
MODE_SHIFT_TO_BYTE_COMPACTION_MODE => {
result.append_char(char::from_u32(codewords[codeIndex]).unwrap());
result.append_char(
char::from_u32(codewords[codeIndex]).ok_or(Exceptions::ParseException(None))?,
);
codeIndex += 1;
}
NUMERIC_COMPACTION_MODE_LATCH => {
@@ -212,7 +193,6 @@ pub fn decodeMacroBlock(
.iter_mut()
.take(NUMBER_OF_SEQUENCE_CODEWORDS)
{
// for (int i = 0; i < NUMBER_OF_SEQUENCE_CODEWORDS; i++, codeIndex++) {
*seq = codewords[codeIndex];
codeIndex += 1;
}
@@ -304,7 +284,7 @@ pub fn decodeMacroBlock(
let mut fileSize = ECIStringBuilder::new();
codeIndex = numericCompaction(codewords, codeIndex + 1, &mut fileSize)?;
fileSize = fileSize.build_result();
let Ok(parsed_file_size)= fileSize.to_string().parse()else {
let Ok(parsed_file_size)= fileSize.to_string().parse() else {
return Err(Exceptions::FormatException(None));
};
resultMetadata.setFileSize(parsed_file_size);
@@ -327,8 +307,7 @@ pub fn decodeMacroBlock(
// do not include terminator
optionalFieldsLength -= 1;
}
// resultMetadata.setOptionalData(
// Arrays.copyOfRange(codewords, optionalFieldsStart, optionalFieldsStart + optionalFieldsLength));
resultMetadata.setOptionalData(
codewords[optionalFieldsStart as usize
..(optionalFieldsStart + optionalFieldsLength as isize) as usize]
@@ -363,58 +342,60 @@ fn textCompaction(
let mut index = 0;
let mut end = false;
let mut subMode = Mode::Alpha;
while (codeIndex < codewords[0] as usize) && !end {
let mut code = codewords[codeIndex];
codeIndex += 1;
if code < TEXT_COMPACTION_MODE_LATCH {
textCompactionData[index] = code / 30;
textCompactionData[index + 1] = code % 30;
index += 2;
} else {
match code {
TEXT_COMPACTION_MODE_LATCH => {
// reinitialize text compaction mode to alpha sub mode
textCompactionData[index] = TEXT_COMPACTION_MODE_LATCH;
index += 1;
}
BYTE_COMPACTION_MODE_LATCH
| BYTE_COMPACTION_MODE_LATCH_6
| NUMERIC_COMPACTION_MODE_LATCH
| BEGIN_MACRO_PDF417_CONTROL_BLOCK
| BEGIN_MACRO_PDF417_OPTIONAL_FIELD
| MACRO_PDF417_TERMINATOR => {
codeIndex -= 1;
end = true;
}
MODE_SHIFT_TO_BYTE_COMPACTION_MODE => {
// The Mode Shift codeword 913 shall cause a temporary
// switch from Text Compaction mode to Byte Compaction Mode::
// This switch shall be in effect for only the next codeword,
// after which the mode shall revert to the prevailing sub-mode
// of the Text Compaction Mode:: Codeword 913 is only available
// in Text Compaction mode; its use is described in 5.4.2.4.
textCompactionData[index] = MODE_SHIFT_TO_BYTE_COMPACTION_MODE;
code = codewords[codeIndex];
codeIndex += 1;
byteCompactionData[index] = code;
index += 1;
}
ECI_CHARSET => {
subMode = decodeTextCompaction(
&textCompactionData,
&byteCompactionData,
index,
result,
subMode,
);
result.appendECI(codewords[codeIndex])?;
codeIndex += 1;
textCompactionData = vec![0; (codewords[0] as usize - codeIndex) * 2];
byteCompactionData = vec![0; (codewords[0] as usize - codeIndex) * 2];
index = 0;
}
_ => {}
match code {
..=PRE_TEXT_COMPACTION_MODE_LATCH => {
textCompactionData[index] = code / 30;
textCompactionData[index + 1] = code % 30;
index += 2;
}
TEXT_COMPACTION_MODE_LATCH => {
// reinitialize text compaction mode to alpha sub mode
textCompactionData[index] = TEXT_COMPACTION_MODE_LATCH;
index += 1;
}
BYTE_COMPACTION_MODE_LATCH
| BYTE_COMPACTION_MODE_LATCH_6
| NUMERIC_COMPACTION_MODE_LATCH
| BEGIN_MACRO_PDF417_CONTROL_BLOCK
| BEGIN_MACRO_PDF417_OPTIONAL_FIELD
| MACRO_PDF417_TERMINATOR => {
codeIndex -= 1;
end = true;
}
MODE_SHIFT_TO_BYTE_COMPACTION_MODE => {
// The Mode Shift codeword 913 shall cause a temporary
// switch from Text Compaction mode to Byte Compaction Mode::
// This switch shall be in effect for only the next codeword,
// after which the mode shall revert to the prevailing sub-mode
// of the Text Compaction Mode:: Codeword 913 is only available
// in Text Compaction mode; its use is described in 5.4.2.4.
textCompactionData[index] = MODE_SHIFT_TO_BYTE_COMPACTION_MODE;
code = codewords[codeIndex];
codeIndex += 1;
byteCompactionData[index] = code;
index += 1;
}
ECI_CHARSET => {
subMode = decodeTextCompaction(
&textCompactionData,
&byteCompactionData,
index,
result,
subMode,
)
.ok_or(Exceptions::IllegalStateException(None))?;
result.appendECI(codewords[codeIndex])?;
codeIndex += 1;
textCompactionData = vec![0; (codewords[0] as usize - codeIndex) * 2];
byteCompactionData = vec![0; (codewords[0] as usize - codeIndex) * 2];
index = 0;
}
_ => {}
}
}
decodeTextCompaction(
@@ -452,7 +433,7 @@ fn decodeTextCompaction(
length: usize,
result: &mut ECIStringBuilder,
startMode: Mode,
) -> Mode {
) -> Option<Mode> {
// Beginning from an initial state
// The default compaction mode for PDF417 in effect at the start of each symbol shall always be Text
// Compaction mode Alpha sub-mode (uppercase alphabetic). A latch codeword from another mode to the Text
@@ -461,6 +442,8 @@ fn decodeTextCompaction(
let mut priorToShiftMode = startMode;
let mut latchedMode = startMode;
let mut i = 0;
const PRE_PL: u32 = PL - 1;
const PRE_PAL: u32 = PAL - 1;
while i < length {
let subModeCh = textCompactionData[i];
let mut ch = 0 as char;
@@ -468,153 +451,137 @@ fn decodeTextCompaction(
Mode::Alpha =>
// Alpha (uppercase alphabetic)
{
if subModeCh < 26 {
match subModeCh {
// Upper case Alpha Character
ch = char::from_u32('A' as u32 + subModeCh).unwrap();
} else {
match subModeCh {
26 => ch = ' ',
LL => {
subMode = Mode::Lower;
latchedMode = subMode;
}
ML => {
subMode = Mode::Mixed;
latchedMode = subMode;
}
PS => {
// Shift to punctuation
priorToShiftMode = subMode;
subMode = Mode::PunctShift;
}
MODE_SHIFT_TO_BYTE_COMPACTION_MODE => {
result.append_char(char::from_u32(byteCompactionData[i]).unwrap())
}
TEXT_COMPACTION_MODE_LATCH => {
subMode = Mode::Alpha;
latchedMode = subMode;
}
_ => {}
0..=25 => ch = char::from_u32('A' as u32 + subModeCh)?,
26 => ch = ' ',
LL => {
subMode = Mode::Lower;
latchedMode = subMode;
}
ML => {
subMode = Mode::Mixed;
latchedMode = subMode;
}
PS => {
// Shift to punctuation
priorToShiftMode = subMode;
subMode = Mode::PunctShift;
}
MODE_SHIFT_TO_BYTE_COMPACTION_MODE => {
result.append_char(char::from_u32(byteCompactionData[i])?)
}
TEXT_COMPACTION_MODE_LATCH => {
subMode = Mode::Alpha;
latchedMode = subMode;
}
_ => {}
}
}
Mode::Lower =>
// Lower (lowercase alphabetic)
{
if subModeCh < 26 {
ch = char::from_u32('a' as u32 + subModeCh).unwrap();
} else {
match subModeCh {
26 => ch = ' ',
AS => {
// Shift to alpha
priorToShiftMode = subMode;
subMode = Mode::AlphaShift;
}
ML => {
subMode = Mode::Mixed;
latchedMode = subMode;
}
PS => {
// Shift to punctuation
priorToShiftMode = subMode;
subMode = Mode::PunctShift;
}
MODE_SHIFT_TO_BYTE_COMPACTION_MODE => {
result.append_char(char::from_u32(byteCompactionData[i]).unwrap())
}
TEXT_COMPACTION_MODE_LATCH => {
subMode = Mode::Alpha;
latchedMode = subMode;
}
_ => {}
match subModeCh {
..=25 => ch = char::from_u32('a' as u32 + subModeCh)?,
26 => ch = ' ',
AS => {
// Shift to alpha
priorToShiftMode = subMode;
subMode = Mode::AlphaShift;
}
ML => {
subMode = Mode::Mixed;
latchedMode = subMode;
}
PS => {
// Shift to punctuation
priorToShiftMode = subMode;
subMode = Mode::PunctShift;
}
MODE_SHIFT_TO_BYTE_COMPACTION_MODE => {
result.append_char(char::from_u32(byteCompactionData[i])?)
}
TEXT_COMPACTION_MODE_LATCH => {
subMode = Mode::Alpha;
latchedMode = subMode;
}
_ => {}
}
}
Mode::Mixed =>
// Mixed (numeric and some punctuation)
{
if subModeCh < PL {
ch = MIXED_CHARS[subModeCh as usize];
} else {
match subModeCh {
PL => {
subMode = Mode::Punct;
latchedMode = subMode;
}
26 => ch = ' ',
LL => {
subMode = Mode::Lower;
latchedMode = subMode;
}
AL | TEXT_COMPACTION_MODE_LATCH => {
subMode = Mode::Alpha;
latchedMode = subMode;
}
PS => {
// Shift to punctuation
priorToShiftMode = subMode;
subMode = Mode::PunctShift;
}
MODE_SHIFT_TO_BYTE_COMPACTION_MODE => {
result.append_char(char::from_u32(byteCompactionData[i]).unwrap())
}
_ => {}
match subModeCh {
0..=PRE_PL => ch = MIXED_CHARS[subModeCh as usize],
PL => {
subMode = Mode::Punct;
latchedMode = subMode;
}
26 => ch = ' ',
LL => {
subMode = Mode::Lower;
latchedMode = subMode;
}
AL | TEXT_COMPACTION_MODE_LATCH => {
subMode = Mode::Alpha;
latchedMode = subMode;
}
PS => {
// Shift to punctuation
priorToShiftMode = subMode;
subMode = Mode::PunctShift;
}
MODE_SHIFT_TO_BYTE_COMPACTION_MODE => {
result.append_char(char::from_u32(byteCompactionData[i])?)
}
_ => {}
}
}
Mode::Punct =>
// Punctuation
{
if subModeCh < PAL {
ch = PUNCT_CHARS[subModeCh as usize];
} else {
match subModeCh {
PAL | TEXT_COMPACTION_MODE_LATCH => {
subMode = Mode::Alpha;
latchedMode = subMode;
}
MODE_SHIFT_TO_BYTE_COMPACTION_MODE => {
result.append_char(char::from_u32(byteCompactionData[i]).unwrap())
}
_ => {}
match subModeCh {
..=PRE_PAL => ch = PUNCT_CHARS[subModeCh as usize],
PAL | TEXT_COMPACTION_MODE_LATCH => {
subMode = Mode::Alpha;
latchedMode = subMode;
}
MODE_SHIFT_TO_BYTE_COMPACTION_MODE => {
result.append_char(char::from_u32(byteCompactionData[i])?)
}
_ => {}
}
}
Mode::AlphaShift => {
// Restore sub-mode
subMode = priorToShiftMode;
if subModeCh < 26 {
ch = char::from_u32('A' as u32 + subModeCh).unwrap();
} else {
match subModeCh {
26 => ch = ' ',
TEXT_COMPACTION_MODE_LATCH => subMode = Mode::Alpha,
_ => {}
}
match subModeCh {
..=25 => ch = char::from_u32('A' as u32 + subModeCh)?,
26 => ch = ' ',
TEXT_COMPACTION_MODE_LATCH => subMode = Mode::Alpha,
_ => {}
}
}
Mode::PunctShift => {
// Restore sub-mode
subMode = priorToShiftMode;
if subModeCh < PAL {
ch = PUNCT_CHARS[subModeCh as usize];
} else {
match subModeCh {
PAL | TEXT_COMPACTION_MODE_LATCH => subMode = Mode::Alpha,
MODE_SHIFT_TO_BYTE_COMPACTION_MODE =>
// PS before Shift-to-Byte is used as a padding character,
// see 5.4.2.4 of the specification
{
result.append_char(char::from_u32(byteCompactionData[i]).unwrap())
}
_ => {}
match subModeCh {
..=PRE_PAL => ch = PUNCT_CHARS[subModeCh as usize],
PAL | TEXT_COMPACTION_MODE_LATCH => subMode = Mode::Alpha,
MODE_SHIFT_TO_BYTE_COMPACTION_MODE =>
// PS before Shift-to-Byte is used as a padding character,
// see 5.4.2.4 of the specification
{
result.append_char(char::from_u32(byteCompactionData[i])?)
}
_ => {}
}
}
}
@@ -624,7 +591,7 @@ fn decodeTextCompaction(
}
i += 1;
}
latchedMode
Some(latchedMode)
}
/**
@@ -672,16 +639,13 @@ fn byteCompaction(
{
break;
}
} /*while (count < 5 &&
codeIndex < codewords[0] &&
codewords[codeIndex] < TEXT_COMPACTION_MODE_LATCH);*/
}
if count == 5
&& (mode == BYTE_COMPACTION_MODE_LATCH_6
|| codeIndex < codewords[0] as usize
&& codewords[codeIndex] < TEXT_COMPACTION_MODE_LATCH)
{
for i in 0..6 {
// for (int i = 0; i < 6; i++) {
result.append_byte((value >> (8 * (5 - i))) as u8);
}
} else {
@@ -730,24 +694,24 @@ fn numericCompaction(
if codeIndex == codewords[0] as usize {
end = true;
}
if code < TEXT_COMPACTION_MODE_LATCH {
numericCodewords[count] = code;
count += 1;
} else {
match code {
TEXT_COMPACTION_MODE_LATCH
| BYTE_COMPACTION_MODE_LATCH
| BYTE_COMPACTION_MODE_LATCH_6
| BEGIN_MACRO_PDF417_CONTROL_BLOCK
| BEGIN_MACRO_PDF417_OPTIONAL_FIELD
| MACRO_PDF417_TERMINATOR
| ECI_CHARSET => {
codeIndex -= 1;
end = true;
}
_ => {}
match code {
..=PRE_TEXT_COMPACTION_MODE_LATCH => {
numericCodewords[count] = code;
count += 1;
}
TEXT_COMPACTION_MODE_LATCH
| BYTE_COMPACTION_MODE_LATCH
| BYTE_COMPACTION_MODE_LATCH_6
| BEGIN_MACRO_PDF417_CONTROL_BLOCK
| BEGIN_MACRO_PDF417_OPTIONAL_FIELD
| MACRO_PDF417_TERMINATOR
| ECI_CHARSET => {
codeIndex -= 1;
end = true;
}
_ => {}
}
if (count % MAX_NUMERIC_CODEWORDS == 0 || code == NUMERIC_COMPACTION_MODE_LATCH || end)
&& count > 0
{
@@ -806,11 +770,14 @@ fn numericCompaction(
Remove leading 1 => RXingResult is 000213298174000
*/
fn decodeBase900toBase10(codewords: &[u32], count: usize) -> Result<String, Exceptions> {
let mut result = 0.to_biguint().unwrap();
let mut result = 0
.to_biguint()
.ok_or(Exceptions::ArithmeticException(None))?;
for i in 0..count {
// for (int i = 0; i < count; i++) {
result += &EXP900[count - i - 1] * (codewords[i].to_biguint().unwrap());
// result = result.add(EXP900[count - i - 1].multiply(BigInteger.valueOf(codewords[i])));
result += &EXP900[count - i - 1]
* (codewords[i]
.to_biguint()
.ok_or(Exceptions::ArithmeticException(None))?);
}
let resultString = result.to_string();
if !resultString.starts_with('1') {

18
src/pdf417/decoder/detection_result.rs
View File

@@ -40,20 +40,16 @@ impl DetectionRXingResult {
barcodeMetadata: BarcodeMetadata,
boundingBox: Rc<BoundingBox>,
) -> DetectionRXingResult {
let mut columns = Vec::new();
let mut columns = Vec::with_capacity(barcodeMetadata.getColumnCount() as usize + 2);
for _i in 0..(barcodeMetadata.getColumnCount() as usize + 2) {
columns.push(None);
}
DetectionRXingResult {
barcodeColumnCount: barcodeMetadata.getColumnCount() as usize,
detectionRXingResultColumns: columns, //vec![None; barcodeMetadata.getColumnCount() as usize + 2],
detectionRXingResultColumns: columns,
barcodeMetadata,
boundingBox,
}
// this.barcodeMetadata = barcodeMetadata;
// this.barcodeColumnCount = barcodeMetadata.getColumnCount();
// this.boundingBox = boundingBox;
// detectionRXingResultColumns = new DetectionRXingResultColumn[barcodeColumnCount + 2];
}
pub fn getDetectionRXingResultColumns(
@@ -70,7 +66,7 @@ impl DetectionRXingResult {
if !(unadjustedCodewordCount > 0 && unadjustedCodewordCount < previousUnadjustedCount) {
break;
}
} //while (unadjustedCodewordCount > 0 && unadjustedCodewordCount < previousUnadjustedCount);
}
&self.detectionRXingResultColumns
}
@@ -79,15 +75,13 @@ impl DetectionRXingResult {
pos: usize,
// detectionRXingResultColumn: &mut Option<DetectionRXingResultColumn>,
) {
if self.detectionRXingResultColumns[pos].is_some() {
if let Some(col) = self.detectionRXingResultColumns[pos].as_mut() {
// if self.detectionRXingResultColumns[pos].is_some() {
// if (detectionRXingResultColumn != null) {
// ((DetectionRXingResultRowIndicatorColumn) detectionRXingResultColumn)
// .adjustCompleteIndicatorColumnRowNumbers(barcodeMetadata);
// }
self.detectionRXingResultColumns[pos]
.as_mut()
.unwrap()
.as_indicator_row()
col.as_indicator_row()
.adjustCompleteIndicatorColumnRowNumbers(&self.barcodeMetadata);
}
}

49
src/pdf417/decoder/detection_result_column.rs
View File

@@ -54,8 +54,6 @@ impl DetectionRXingResultColumnTrait for DetectionRXingResultColumn {
codewords: vec![None; (boundingBox.getMaxY() - boundingBox.getMinY() + 1) as usize],
isLeft: None,
}
// this.boundingBox = new BoundingBox(boundingBox);
// codewords = new Codeword[boundingBox.getMaxY() - boundingBox.getMinY() + 1];
}
fn new_with_is_left(boundingBox: Rc<BoundingBox>, isLeft: bool) -> DetectionRXingResultColumn {
@@ -72,7 +70,6 @@ impl DetectionRXingResultColumnTrait for DetectionRXingResultColumn {
return codeword;
}
for i in 1..MAX_NEARBY_DISTANCE as usize {
// for (int i = 1; i < MAX_NEARBY_DISTANCE; i++) {
let mut nearImageRow = self.imageRowToCodewordIndex(imageRow) as isize - i as isize;
if nearImageRow >= 0 {
codeword = &self.codewords[nearImageRow as usize];
@@ -119,48 +116,26 @@ impl DetectionRXingResultColumnTrait for DetectionRXingResultColumn {
fn as_indicator_row(&mut self) -> &mut dyn DetectionRXingResultRowIndicatorColumn {
self as &mut dyn DetectionRXingResultRowIndicatorColumn
}
// pub fn as_row_indicator(&self) -> DetectionRXingResultRowIndicatorColumn {
// DetectionRXingResultRowIndicatorColumn::new(&self.boundingBox, false)
// }
}
impl Display for DetectionRXingResultColumn {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
if self.isLeft.is_some() {
writeln!(f, "IsLeft: {} ", self.isLeft.as_ref().unwrap())?;
if let Some(isLeft) = self.isLeft {
writeln!(f, "IsLeft: {isLeft} ")?;
}
let mut row = 0;
for codeword in &self.codewords {
// for (Codeword codeword : codewords) {
if codeword.is_none() {
for (row, codeword) in self.codewords.iter().enumerate() {
if let Some(codeword) = codeword {
writeln!(
f,
"{:3}: {:3}|{:3}",
row,
codeword.getRowNumber(),
codeword.getValue()
)?;
} else {
writeln!(f, "{row:3}: | ")?;
row += 1;
continue;
}
writeln!(
f,
"{:3}: {:3}|{:3}",
row,
codeword.as_ref().unwrap().getRowNumber(),
codeword.as_ref().unwrap().getValue()
)?;
row += 1;
}
write!(f, "")
}
// @Override
// public String toString() {
// try (Formatter formatter = new Formatter()) {
// int row = 0;
// for (Codeword codeword : codewords) {
// if (codeword == null) {
// formatter.format("%3d: | %n", row++);
// continue;
// }
// formatter.format("%3d: %3d|%3d%n", row++, codeword.getRowNumber(), codeword.getValue());
// }
// return formatter.toString();
// }
// }
}

140
src/pdf417/decoder/detection_result_row_indicator_column.rs
View File

@@ -29,24 +29,28 @@ pub trait DetectionRXingResultRowIndicatorColumn: DetectionRXingResultColumnTrai
// TODO maybe we should add missing codewords to store the correct row number to make
// finding row numbers for other columns easier
// use row height count to make detection of invalid row numbers more reliable
fn adjustCompleteIndicatorColumnRowNumbers(&mut self, barcodeMetadata: &BarcodeMetadata);
fn adjustCompleteIndicatorColumnRowNumbers(&mut self, barcodeMetadata: &BarcodeMetadata)
-> u32;
fn getRowHeights(&mut self) -> Option<Vec<u32>>;
fn getBarcodeMetadata(&mut self) -> Option<BarcodeMetadata>;
fn isLeft(&self) -> bool;
}
impl DetectionRXingResultRowIndicatorColumn for DetectionRXingResultColumn {
// private final boolean isLeft;
// TODO implement properly
// TODO maybe we should add missing codewords to store the correct row number to make
// finding row numbers for other columns easier
// use row height count to make detection of invalid row numbers more reliable
fn adjustCompleteIndicatorColumnRowNumbers(&mut self, barcodeMetadata: &BarcodeMetadata) {
// let codewords = self.0.getCodewordsMut();
fn adjustCompleteIndicatorColumnRowNumbers(
&mut self,
barcodeMetadata: &BarcodeMetadata,
) -> u32 {
setRowNumbers(self.getCodewordsMut());
let isLeft = self.isLeft.unwrap();
let isLeft = matches!(self.isLeft, Some(true));
removeIncorrectCodewords(self.getCodewordsMut(), barcodeMetadata, isLeft);
let boundingBox = self.getBoundingBox();
let top = if self.isLeft() {
boundingBox.getTopLeft()
@@ -58,22 +62,18 @@ impl DetectionRXingResultRowIndicatorColumn for DetectionRXingResultColumn {
} else {
boundingBox.getBottomRight()
};
let firstRow = self.imageRowToCodewordIndex(top.getY() as u32);
let lastRow = self.imageRowToCodewordIndex(bottom.getY() as u32);
// We need to be careful using the average row height. Barcode could be skewed so that we have smaller and
// taller rows
//float averageRowHeight = (lastRow - firstRow) / (float) barcodeMetadata.getRowCount();
let averageRowHeight: f64 =
(lastRow as f64 - firstRow as f64) / barcodeMetadata.getRowCount() as f64;
let mut barcodeRow = -1;
let mut maxRowHeight = 1;
let mut currentRowHeight = 0;
for codewordsRow in firstRow..lastRow {
// for (int codewordsRow = firstRow; codewordsRow < lastRow; codewordsRow++) {
if let Some(codeword) = self.getCodewordsMut()[codewordsRow] {
// if (codewords[codewordsRow] == null) {
// continue;
// }
// let codeword = codewords[codewordsRow];
let rowDifference = codeword.getRowNumber() - barcodeRow;
// TODO improve handling with case where first row indicator doesn't start with 0
@@ -81,7 +81,7 @@ impl DetectionRXingResultRowIndicatorColumn for DetectionRXingResultColumn {
if rowDifference == 0 {
currentRowHeight += 1;
} else if rowDifference == 1 {
maxRowHeight = maxRowHeight.max(currentRowHeight);
maxRowHeight = std::cmp::max(maxRowHeight, currentRowHeight);
currentRowHeight = 1;
barcodeRow = codeword.getRowNumber();
} else if rowDifference < 0
@@ -98,7 +98,6 @@ impl DetectionRXingResultRowIndicatorColumn for DetectionRXingResultColumn {
let mut closePreviousCodewordFound = checkedRows >= codewordsRow as i32;
let mut i = 1;
while i <= checkedRows && !closePreviousCodewordFound {
// for (int i = 1; i <= checkedRows && !closePreviousCodewordFound; i++) {
// there must be (height * rowDifference) number of codewords missing. For now we assume height = 1.
// This should hopefully get rid of most problems already.
closePreviousCodewordFound =
@@ -117,27 +116,26 @@ impl DetectionRXingResultRowIndicatorColumn for DetectionRXingResultColumn {
continue;
}
}
//return (int) (averageRowHeight + 0.5);
(averageRowHeight + 0.5) as u32
}
fn getRowHeights(&mut self) -> Option<Vec<u32>> {
if let Some(barcodeMetadata) = self.getBarcodeMetadata() {
adjustIncompleteIndicatorColumnRowNumbers(self, &barcodeMetadata);
let mut result = vec![0; barcodeMetadata.getRowCount() as usize];
for codeword_opt in self.getCodewords() {
// for (Codeword codeword : getCodewords()) {
if let Some(codeword) = codeword_opt {
let rowNumber = codeword.getRowNumber();
if rowNumber as usize >= result.len() {
// We have more rows than the barcode metadata allows for, ignore them.
continue;
}
result[rowNumber as usize] += 1;
}
// else throw exception?
else {
for codeword in self.getCodewords().iter().flatten() {
// if let Some(codeword) = codeword_opt {
let rowNumber = codeword.getRowNumber() as usize;
if rowNumber >= result.len() {
// We have more rows than the barcode metadata allows for, ignore them.
continue;
}
result[rowNumber] += 1;
// }
// else throw exception?
// else {
// continue;
// }
}
Some(result)
} else {
@@ -146,33 +144,33 @@ impl DetectionRXingResultRowIndicatorColumn for DetectionRXingResultColumn {
}
fn getBarcodeMetadata(&mut self) -> Option<BarcodeMetadata> {
let isLeft = self.isLeft.unwrap();
let isLeft = matches!(self.isLeft, Some(true));
let codewords = self.getCodewordsMut();
let mut barcodeColumnCount = BarcodeValue::new();
let mut barcodeRowCountUpperPart = BarcodeValue::new();
let mut barcodeRowCountLowerPart = BarcodeValue::new();
let mut barcodeECLevel = BarcodeValue::new();
for codeword_opt in codewords.iter_mut() {
for codeword in codewords.iter_mut().flatten() {
// for (Codeword codeword : codewords) {
if let Some(codeword) = codeword_opt {
codeword.setRowNumberAsRowIndicatorColumn();
let rowIndicatorValue = codeword.getValue() % 30;
let mut codewordRowNumber = codeword.getRowNumber();
if !isLeft {
codewordRowNumber += 2;
}
match codewordRowNumber % 3 {
0 => barcodeRowCountUpperPart.setValue(rowIndicatorValue * 3 + 1),
1 => {
barcodeECLevel.setValue(rowIndicatorValue / 3);
barcodeRowCountLowerPart.setValue(rowIndicatorValue % 3);
}
2 => barcodeColumnCount.setValue(rowIndicatorValue + 1),
_ => {}
}
} else {
continue;
// if let Some(codeword) = codeword_opt {
codeword.setRowNumberAsRowIndicatorColumn();
let rowIndicatorValue = codeword.getValue() % 30;
let mut codewordRowNumber = codeword.getRowNumber();
if !isLeft {
codewordRowNumber += 2;
}
match codewordRowNumber % 3 {
0 => barcodeRowCountUpperPart.setValue(rowIndicatorValue * 3 + 1),
1 => {
barcodeECLevel.setValue(rowIndicatorValue / 3);
barcodeRowCountLowerPart.setValue(rowIndicatorValue % 3);
}
2 => barcodeColumnCount.setValue(rowIndicatorValue + 1),
_ => {}
}
// } else {
// continue;
// }
}
// Maybe we should check if we have ambiguous values?
if barcodeColumnCount.getValue().is_empty()
@@ -199,24 +197,13 @@ impl DetectionRXingResultRowIndicatorColumn for DetectionRXingResultColumn {
}
fn isLeft(&self) -> bool {
self.isLeft.unwrap()
matches!(self.isLeft, Some(true))
}
}
// impl Display for DetectionRXingResultRowIndicatorColumn {
// fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
// write!(f, "IsLeft: {} \n {}", self.1, self.0)
// }
// }
fn setRowNumbers(code_words: &mut [Option<Codeword>]) {
for codeword in code_words.iter_mut().flatten() {
//self.0.getCodewordsMut() {
// for (Codeword codeword : getCodewords()) {
// if let Some(codeword) = codeword_opt {
// if (codeword != null) {
codeword.setRowNumberAsRowIndicatorColumn();
// }
}
}
@@ -228,8 +215,6 @@ fn removeIncorrectCodewords(
// Remove codewords which do not match the metadata
// TODO Maybe we should keep the incorrect codewords for the start and end positions?
for codeword_row in codewords.iter_mut() {
// for codewordRow in 0..codewords.len() {
// for (int codewordRow = 0; codewordRow < codewords.length; codewordRow++) {
if let Some(codeword) = codeword_row {
let rowIndicatorValue = codeword.getValue() % 30;
let mut codewordRowNumber = codeword.getRowNumber();
@@ -241,22 +226,16 @@ fn removeIncorrectCodewords(
codewordRowNumber += 2;
}
match codewordRowNumber % 3 {
0 => {
if rowIndicatorValue * 3 + 1 != barcodeMetadata.getRowCountUpperPart() {
*codeword_row = None;
}
0 if rowIndicatorValue * 3 + 1 != barcodeMetadata.getRowCountUpperPart() => {
*codeword_row = None;
}
1 => {
if rowIndicatorValue / 3 != barcodeMetadata.getErrorCorrectionLevel()
|| rowIndicatorValue % 3 != barcodeMetadata.getRowCountLowerPart()
{
*codeword_row = None;
}
1 if rowIndicatorValue / 3 != barcodeMetadata.getErrorCorrectionLevel()
|| rowIndicatorValue % 3 != barcodeMetadata.getRowCountLowerPart() =>
{
*codeword_row = None;
}
2 => {
if rowIndicatorValue + 1 != barcodeMetadata.getColumnCount() {
*codeword_row = None;
}
2 if rowIndicatorValue + 1 != barcodeMetadata.getColumnCount() => {
*codeword_row = None;
}
_ => {}
}
@@ -272,7 +251,7 @@ fn removeIncorrectCodewords(
fn adjustIncompleteIndicatorColumnRowNumbers(
col: &mut DetectionRXingResultColumn,
barcodeMetadata: &BarcodeMetadata,
) {
) -> i32 {
let boundingBox = col.getBoundingBox();
let top = if col.isLeft() {
boundingBox.getTopLeft()
@@ -286,11 +265,14 @@ fn adjustIncompleteIndicatorColumnRowNumbers(
};
let firstRow = col.imageRowToCodewordIndex(top.getY() as u32);
let lastRow = col.imageRowToCodewordIndex(bottom.getY() as u32);
//float averageRowHeight = (lastRow - firstRow) / (float) barcodeMetadata.getRowCount();
let averageRowHeight: f64 =
(lastRow as f64 - firstRow as f64) / barcodeMetadata.getRowCount() as f64;
let codewords = col.getCodewordsMut();
let mut barcodeRow = -1;
let mut maxRowHeight = 1;
let mut currentRowHeight = 0;
// todo: It might be clearer what we're doing if we rewrote this a different way?
// Perhaps codewords.iter_mut().skip(firstRow).take(lastRow-firstRow)?
for codword_opt in codewords.iter_mut().take(lastRow).skip(firstRow) {
// for (int codewordsRow = firstRow; codewordsRow < lastRow; codewordsRow++) {
@@ -317,5 +299,5 @@ fn adjustIncompleteIndicatorColumnRowNumbers(
continue;
}
}
//return (int) (averageRowHeight + 0.5);
(averageRowHeight + 0.5) as i32
}

7
src/pdf417/decoder/ec/abstract_error_correction_test_case.rs
View File

@@ -32,14 +32,13 @@ pub fn corrupt(received: &mut [u32], howMany: u32, random: &mut rand::rngs::Thre
#[allow(dead_code)]
pub fn erase(received: &mut [u32], howMany: u32, random: &mut rand::rngs::ThreadRng) -> Vec<u32> {
let mut erased = vec![false; received.len()]; //BitSet::new(received.len());
let mut erased = vec![false; received.len()];
let mut erasures = vec![0_u32; howMany as usize];
let mut erasureOffset = 0;
let mut j = 0;
while j < howMany {
// for (int j = 0; j < howMany; j++) {
let location = random.gen_range(0..received.len()); //random.nextInt(received.len());
if *erased.get(location).unwrap() {
let location = random.gen_range(0..received.len());
if *erased.get(location).unwrap_or(&false) {
j -= 1;
} else {
erased[location] = true;

8
src/pdf417/decoder/ec/modulus_poly.rs
View File

@@ -155,9 +155,7 @@ impl ModulusPoly {
.add(smallerCoefficients[i - lengthDiff], largerCoefficients[i]);
}
Ok(Rc::new(
ModulusPoly::new(self.field, sumDiff).expect("should always generate with known goods"),
))
Ok(Rc::new(ModulusPoly::new(self.field, sumDiff)?))
}
pub fn subtract(&self, other: Rc<ModulusPoly>) -> Result<Rc<ModulusPoly>, Exceptions> {
@@ -198,9 +196,7 @@ impl ModulusPoly {
}
}
Ok(Rc::new(
ModulusPoly::new(self.field, product).expect("should always generate with known goods"),
))
Ok(Rc::new(ModulusPoly::new(self.field, product)?))
}
pub fn negative(&self) -> Rc<ModulusPoly> {

220
src/pdf417/decoder/pdf_417_scanning_decoder.rs
View File

@@ -64,7 +64,6 @@ pub fn decode(
let mut rightRowIndicatorColumn = None;
let mut detectionRXingResult = None;
for firstPass in [true, false] {
// for (boolean firstPass = true; ; firstPass = false) {
if imageTopLeft.is_some() {
leftRowIndicatorColumn = Some(getRowIndicatorColumn(
image,
@@ -142,7 +141,8 @@ pub fn decode(
for imageRow in boundingBox.getMinY()..=boundingBox.getMaxY() {
// for (int imageRow = boundingBox.getMinY(); imageRow <= boundingBox.getMaxY(); imageRow++) {
startColumn =
getStartColumn(&detectionRXingResult, barcodeColumn, imageRow, leftToRight) as i32;
getStartColumn(&detectionRXingResult, barcodeColumn, imageRow, leftToRight)
.ok_or(Exceptions::IllegalStateException(None))? as i32;
if startColumn < 0 || startColumn > boundingBox.getMaxX() as i32 {
if previousStartColumn == -1 {
continue;
@@ -264,68 +264,95 @@ fn getBarcodeMetadata<T: DetectionRXingResultRowIndicatorColumn>(
leftRowIndicatorColumn: &mut Option<T>,
rightRowIndicatorColumn: &mut Option<T>,
) -> Option<BarcodeMetadata> {
let leftBarcodeMetadata = if leftRowIndicatorColumn.is_none()
|| leftRowIndicatorColumn
.as_mut()
.unwrap()
.getBarcodeMetadata()
.is_none()
{
return if rightRowIndicatorColumn.is_none() {
None
} else {
rightRowIndicatorColumn
.as_mut()
.unwrap()
.getBarcodeMetadata()
};
} else {
leftRowIndicatorColumn
.as_mut()
.unwrap()
.getBarcodeMetadata()
};
// if leftRowIndicatorColumn.is_none() ||
// (leftBarcodeMetadata = leftRowIndicatorColumn.getBarcodeMetadata()).is_none() {
// return if rightRowIndicatorColumn.is_none() {None} else {rightRowIndicatorColumn.getBarcodeMetadata()};
// }
let rightBarcodeMetadata = if rightRowIndicatorColumn.is_none() {
return leftBarcodeMetadata;
} else if let Some(mdt) = rightRowIndicatorColumn
let left_ri_md = leftRowIndicatorColumn
.as_mut()
.unwrap()
.getBarcodeMetadata()
{
mdt
// rightRowIndicatorColumn
// .as_mut()
// .unwrap()
// .getBarcodeMetadata()
// .unwrap()
} else {
return leftBarcodeMetadata;
};
// if rightRowIndicatorColumn.is_none() ||
// (rightBarcodeMetadata = rightRowIndicatorColumn.getBarcodeMetadata()).is_none() {
// return leftBarcodeMetadata;
// }
.map_or_else(|| None, |col| col.getBarcodeMetadata());
let right_ri_md = rightRowIndicatorColumn
.as_mut()
.map_or_else(|| None, |col| col.getBarcodeMetadata());
leftBarcodeMetadata?;
if leftBarcodeMetadata.as_ref().unwrap().getColumnCount()
!= rightBarcodeMetadata.getColumnCount()
&& leftBarcodeMetadata
.as_ref()
.unwrap()
.getErrorCorrectionLevel()
!= rightBarcodeMetadata.getErrorCorrectionLevel()
&& leftBarcodeMetadata.as_ref().unwrap().getRowCount() != rightBarcodeMetadata.getRowCount()
{
if leftRowIndicatorColumn.is_none() && rightRowIndicatorColumn.is_none() {
return None;
} else if leftRowIndicatorColumn.is_none() {
return right_ri_md;
} else if rightRowIndicatorColumn.is_none() && right_ri_md.is_none() {
return left_ri_md;
} else if let Some((leftBarcodeMetadata, rightBarcodeMetadata)) =
left_ri_md.as_ref().zip(right_ri_md.as_ref())
{
if leftBarcodeMetadata.getColumnCount() != rightBarcodeMetadata.getColumnCount()
&& leftBarcodeMetadata.getErrorCorrectionLevel()
!= rightBarcodeMetadata.getErrorCorrectionLevel()
&& leftBarcodeMetadata.getRowCount() != rightBarcodeMetadata.getRowCount()
{
return None;
}
}
leftBarcodeMetadata
left_ri_md
// let leftBarcodeMetadata = if leftRowIndicatorColumn.is_none()
// || leftRowIndicatorColumn
// .as_mut()
// .unwrap()
// .getBarcodeMetadata()
// .is_none()
// {
// return if rightRowIndicatorColumn.is_none() {
// None
// } else {
// rightRowIndicatorColumn
// .as_mut()
// .unwrap()
// .getBarcodeMetadata()
// };
// } else {
// leftRowIndicatorColumn
// .as_mut()
// .unwrap()
// .getBarcodeMetadata()
// };
// // if leftRowIndicatorColumn.is_none() ||
// // (leftBarcodeMetadata = leftRowIndicatorColumn.getBarcodeMetadata()).is_none() {
// // return if rightRowIndicatorColumn.is_none() {None} else {rightRowIndicatorColumn.getBarcodeMetadata()};
// // }
// let rightBarcodeMetadata = if rightRowIndicatorColumn.is_none() {
// return leftBarcodeMetadata;
// } else if let Some(mdt) = rightRowIndicatorColumn
// .as_mut()
// .unwrap()
// .getBarcodeMetadata()
// {
// mdt
// // rightRowIndicatorColumn
// // .as_mut()
// // .unwrap()
// // .getBarcodeMetadata()
// // .unwrap()
// } else {
// return leftBarcodeMetadata;
// };
// // if rightRowIndicatorColumn.is_none() ||
// // (rightBarcodeMetadata = rightRowIndicatorColumn.getBarcodeMetadata()).is_none() {
// // return leftBarcodeMetadata;
// // }
// leftBarcodeMetadata?;
// if leftBarcodeMetadata.as_ref().unwrap().getColumnCount()
// != rightBarcodeMetadata.getColumnCount()
// && leftBarcodeMetadata
// .as_ref()
// .unwrap()
// .getErrorCorrectionLevel()
// != rightBarcodeMetadata.getErrorCorrectionLevel()
// && leftBarcodeMetadata.as_ref().unwrap().getRowCount() != rightBarcodeMetadata.getRowCount()
// {
// return None;
// }
// leftBarcodeMetadata
}
fn getRowIndicatorColumn<'a>(
@@ -402,18 +429,16 @@ fn createDecoderRXingResult(
) -> Result<DecoderRXingResult, Exceptions> {
let mut barcodeMatrix = createBarcodeMatrix(detectionRXingResult);
adjustCodewordCount(detectionRXingResult, &mut barcodeMatrix)?;
let mut erasures = Vec::new(); //new ArrayList<>();
let mut erasures = Vec::new();
let mut codewords = vec![
0;
detectionRXingResult.getBarcodeRowCount() as usize
* detectionRXingResult.getBarcodeColumnCount()
];
let mut ambiguousIndexValuesList: Vec<Vec<u32>> = Vec::new();
let mut ambiguousIndexesList = Vec::new(); //new ArrayList<>();
let mut ambiguousIndexesList = Vec::new();
for row in 0..detectionRXingResult.getBarcodeRowCount() {
// for (int row = 0; row < detectionRXingResult.getBarcodeRowCount(); row++) {
for column in 0..detectionRXingResult.getBarcodeColumnCount() {
// for (int column = 0; column < detectionRXingResult.getBarcodeColumnCount(); column++) {
let values = barcodeMatrix[row as usize][column + 1].getValue();
let codewordIndex =
row as usize * detectionRXingResult.getBarcodeColumnCount() + column;
@@ -427,10 +452,10 @@ fn createDecoderRXingResult(
}
}
}
let mut ambiguousIndexValues = Vec::new(); //new int[ambiguousIndexValuesList.size()][];
for value in ambiguousIndexValuesList {
ambiguousIndexValues.push(value);
}
let ambiguousIndexValues = Vec::from_iter(ambiguousIndexValuesList.into_iter());
// for value in ambiguousIndexValuesList {
// ambiguousIndexValues.push(value);
// }
// for i in 0..ambiguousIndexValuesList.len() {
// // for (int i = 0; i < ambiguousIndexValues.length; i++) {
// ambiguousIndexValues[i] = ambiguousIndexValuesList.get(i) as u32;
@@ -559,22 +584,21 @@ fn getStartColumn(
barcodeColumn: usize,
imageRow: u32,
leftToRight: bool,
) -> u32 {
) -> Option<u32> {
let offset: isize = if leftToRight { 1 } else { -1 };
let mut barcodeColumn = barcodeColumn as isize;
let mut codeword = &None;
if isValidBarcodeColumn(detectionRXingResult, (barcodeColumn - offset) as usize) {
codeword = detectionRXingResult
.getDetectionRXingResultColumn((barcodeColumn - offset) as usize)
.as_ref()
.unwrap()
.as_ref()?
.getCodeword(imageRow);
}
if let Some(codeword) = codeword {
return if leftToRight {
codeword.getEndX()
Some(codeword.getEndX())
} else {
codeword.getStartX()
Some(codeword.getStartX())
};
}
@@ -584,30 +608,28 @@ fn getStartColumn(
{
codeword = detectionRXingResult
.getDetectionRXingResultColumn(barcodeColumn as usize)
.as_ref()
.unwrap()
.as_ref()?
.getCodewordNearby(imageRow);
}
if let Some(codeword) = codeword {
return if leftToRight {
codeword.getStartX()
Some(codeword.getStartX())
} else {
codeword.getEndX()
Some(codeword.getEndX())
};
}
if isValidBarcodeColumn(detectionRXingResult, (barcodeColumn - offset) as usize) {
codeword = detectionRXingResult
.getDetectionRXingResultColumn((barcodeColumn - offset) as usize)
.as_ref()
.unwrap()
.as_ref()?
.getCodewordNearby(imageRow);
}
if let Some(codeword) = codeword {
return if leftToRight {
codeword.getEndX()
Some(codeword.getEndX())
} else {
codeword.getStartX()
Some(codeword.getStartX())
};
}
let mut skippedColumns = 0;
@@ -616,8 +638,7 @@ fn getStartColumn(
barcodeColumn -= offset;
if let Some(previousRowCodeword) = detectionRXingResult
.getDetectionRXingResultColumn(barcodeColumn as usize)
.as_ref()
.unwrap()
.as_ref()?
.getCodewords()
.iter()
.flatten()
@@ -626,23 +647,25 @@ fn getStartColumn(
// for (Codeword previousRowCodeword : detectionRXingResult.getDetectionRXingResultColumn(barcodeColumn).getCodewords()) {
// if let Some(previousRowCodeword) = previousRowCodeword {
// if previousRowCodeword.is_some() {
return ((if leftToRight {
previousRowCodeword.getEndX()
} else {
previousRowCodeword.getStartX()
}) as isize
+ offset
* skippedColumns as isize
* (previousRowCodeword.getEndX() - previousRowCodeword.getStartX()) as isize)
as u32;
return Some(
((if leftToRight {
previousRowCodeword.getEndX()
} else {
previousRowCodeword.getStartX()
}) as isize
+ offset
* skippedColumns as isize
* (previousRowCodeword.getEndX() - previousRowCodeword.getStartX())
as isize) as u32,
);
// }
}
skippedColumns += 1;
}
if leftToRight {
detectionRXingResult.getBoundingBox().getMinX()
Some(detectionRXingResult.getBoundingBox().getMinX())
} else {
detectionRXingResult.getBoundingBox().getMaxX()
Some(detectionRXingResult.getBoundingBox().getMaxX())
}
}
@@ -669,16 +692,14 @@ fn detectCodeword(
// and try to adjust the read pixels, e.g. remove single pixel errors or try to cut off exceeding pixels.
// min and maxCodewordWidth should not be used as they are calculated for the whole barcode an can be inaccurate
// for the current position
let moduleBitCount = getModuleBitCount(
let mut moduleBitCount = getModuleBitCount(
image,
minColumn,
maxColumn,
leftToRight,
startColumn,
imageRow,
);
moduleBitCount?;
let mut moduleBitCount = moduleBitCount.unwrap();
)?;
let endColumn;
let codewordBitCount = moduleBitCount.iter().sum::<u32>();
@@ -791,7 +812,6 @@ fn adjustCodewordStartColumn(
let mut leftToRight = leftToRight;
// there should be no black pixels before the start column. If there are, then we need to start earlier.
for _i in 0..2 {
// for (int i = 0; i < 2; i++) {
while (if leftToRight {
correctedStartColumn >= minColumn
} else {
@@ -815,7 +835,7 @@ fn adjustCodewordStartColumn(
}
fn checkCodewordSkew(codewordSize: u32, minCodewordWidth: u32, maxCodewordWidth: u32) -> bool {
minCodewordWidth - CODEWORD_SKEW_SIZE <= codewordSize
minCodewordWidth as i64 - CODEWORD_SKEW_SIZE as i64 <= codewordSize as i64
&& codewordSize <= maxCodewordWidth + CODEWORD_SKEW_SIZE
}
@@ -894,7 +914,7 @@ fn verifyCodewordCount(codewords: &mut [u32], numECCodewords: u32) -> Result<(),
fn getBitCountForCodeword(codeword: u32) -> [u32; 8] {
let mut codeword = codeword;
let mut result = [0; 8]; //new int[8];
let mut result = [0; 8];
let mut previousValue = 0;
let mut i = result.len() as isize - 1;
loop {