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Henry
2022-08-12 20:04:48 -05:00
parent 3a4400e78c
commit 50cbfe0321
54 changed files with 1295 additions and 2210 deletions
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port_src/output/zxing/barcode_format.rs
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/*
* Copyright 2007 ZXing authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
// package com::google::zxing;
/**
* Enumerates barcode formats known to this package. Please keep alphabetized.
*
* @author Sean Owen
*/
pub enum BarcodeFormat {
/** Aztec 2D barcode format. */
AZTEC(), /** CODABAR 1D format. */
CODABAR(), /** Code 39 1D format. */
CODE_39(), /** Code 93 1D format. */
CODE_93(), /** Code 128 1D format. */
CODE_128(), /** Data Matrix 2D barcode format. */
DATA_MATRIX(), /** EAN-8 1D format. */
EAN_8(), /** EAN-13 1D format. */
EAN_13(), /** ITF (Interleaved Two of Five) 1D format. */
ITF(), /** MaxiCode 2D barcode format. */
MAXICODE(), /** PDF417 format. */
PDF_417(), /** QR Code 2D barcode format. */
QR_CODE(), /** RSS 14 */
RSS_14(), /** RSS EXPANDED */
RSS_EXPANDED(), /** UPC-A 1D format. */
UPC_A(), /** UPC-E 1D format. */
UPC_E(), /** UPC/EAN extension format. Not a stand-alone format. */
UPC_EAN_EXTENSION()
}
port_src/output/zxing/binarizer.rs
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/*
* Copyright 2009 ZXing authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
// package com::google::zxing;
/**
* This class hierarchy provides a set of methods to convert luminance data to 1 bit data.
* It allows the algorithm to vary polymorphically, for example allowing a very expensive
* thresholding technique for servers and a fast one for mobile. It also permits the implementation
* to vary, e.g. a JNI version for Android and a Java fallback version for other platforms.
*
* @author dswitkin@google.com (Daniel Switkin)
*/
pub struct Binarizer {
let source: LuminanceSource;
}
impl Binarizer {
pub fn new( source: &LuminanceSource) -> Binarizer {
let .source = source;
}
pub fn get_luminance_source(&self) -> LuminanceSource {
return self.source;
}
/**
* Converts one row of luminance data to 1 bit data. May actually do the conversion, or return
* cached data. Callers should assume this method is expensive and call it as seldom as possible.
* This method is intended for decoding 1D barcodes and may choose to apply sharpening.
* For callers which only examine one row of pixels at a time, the same BitArray should be reused
* and passed in with each call for performance. However it is legal to keep more than one row
* at a time if needed.
*
* @param y The row to fetch, which must be in [0, bitmap height)
* @param row An optional preallocated array. If null or too small, it will be ignored.
* If used, the Binarizer will call BitArray.clear(). Always use the returned object.
* @return The array of bits for this row (true means black).
* @throws NotFoundException if row can't be binarized
*/
pub fn get_black_row(&self, y: i32, row: &BitArray) -> /* throws NotFoundException */Result<BitArray, Rc<Exception>> ;
/**
* Converts a 2D array of luminance data to 1 bit data. As above, assume this method is expensive
* and do not call it repeatedly. This method is intended for decoding 2D barcodes and may or
* may not apply sharpening. Therefore, a row from this matrix may not be identical to one
* fetched using getBlackRow(), so don't mix and match between them.
*
* @return The 2D array of bits for the image (true means black).
* @throws NotFoundException if image can't be binarized to make a matrix
*/
pub fn get_black_matrix(&self) -> /* throws NotFoundException */Result<BitMatrix, Rc<Exception>> ;
/**
* Creates a new object with the same type as this Binarizer implementation, but with pristine
* state. This is needed because Binarizer implementations may be stateful, e.g. keeping a cache
* of 1 bit data. See Effective Java for why we can't use Java's clone() method.
*
* @param source The LuminanceSource this Binarizer will operate on.
* @return A new concrete Binarizer implementation object.
*/
pub fn create_binarizer(&self, source: &LuminanceSource) -> Binarizer ;
pub fn get_width(&self) -> i32 {
return self.source.get_width();
}
pub fn get_height(&self) -> i32 {
return self.source.get_height();
}
}
port_src/output/zxing/binary_bitmap.rs
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/*
* Copyright 2009 ZXing authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
// package com::google::zxing;
/**
* This class is the core bitmap class used by ZXing to represent 1 bit data. Reader objects
* accept a BinaryBitmap and attempt to decode it.
*
* @author dswitkin@google.com (Daniel Switkin)
*/
pub struct BinaryBitmap {
let binarizer: Binarizer;
let mut matrix: BitMatrix;
}
impl BinaryBitmap {
pub fn new( binarizer: &Binarizer) -> BinaryBitmap {
if binarizer == null {
throw IllegalArgumentException::new("Binarizer must be non-null.");
}
let .binarizer = binarizer;
}
/**
* @return The width of the bitmap.
*/
pub fn get_width(&self) -> i32 {
return self.binarizer.get_width();
}
/**
* @return The height of the bitmap.
*/
pub fn get_height(&self) -> i32 {
return self.binarizer.get_height();
}
/**
* Converts one row of luminance data to 1 bit data. May actually do the conversion, or return
* cached data. Callers should assume this method is expensive and call it as seldom as possible.
* This method is intended for decoding 1D barcodes and may choose to apply sharpening.
*
* @param y The row to fetch, which must be in [0, bitmap height)
* @param row An optional preallocated array. If null or too small, it will be ignored.
* If used, the Binarizer will call BitArray.clear(). Always use the returned object.
* @return The array of bits for this row (true means black).
* @throws NotFoundException if row can't be binarized
*/
pub fn get_black_row(&self, y: i32, row: &BitArray) -> /* throws NotFoundException */Result<BitArray, Rc<Exception>> {
return Ok(self.binarizer.get_black_row(y, row));
}
/**
* Converts a 2D array of luminance data to 1 bit. As above, assume this method is expensive
* and do not call it repeatedly. This method is intended for decoding 2D barcodes and may or
* may not apply sharpening. Therefore, a row from this matrix may not be identical to one
* fetched using getBlackRow(), so don't mix and match between them.
*
* @return The 2D array of bits for the image (true means black).
* @throws NotFoundException if image can't be binarized to make a matrix
*/
pub fn get_black_matrix(&self) -> /* throws NotFoundException */Result<BitMatrix, Rc<Exception>> {
// 2. This work will only be done once even if the caller installs multiple 2D Readers.
if self.matrix == null {
self.matrix = self.binarizer.get_black_matrix();
}
return Ok(self.matrix);
}
/**
* @return Whether this bitmap can be cropped.
*/
pub fn is_crop_supported(&self) -> bool {
return self.binarizer.get_luminance_source().is_crop_supported();
}
/**
* Returns a new object with cropped image data. Implementations may keep a reference to the
* original data rather than a copy. Only callable if isCropSupported() is true.
*
* @param left The left coordinate, which must be in [0,getWidth())
* @param top The top coordinate, which must be in [0,getHeight())
* @param width The width of the rectangle to crop.
* @param height The height of the rectangle to crop.
* @return A cropped version of this object.
*/
pub fn crop(&self, left: i32, top: i32, width: i32, height: i32) -> BinaryBitmap {
let new_source: LuminanceSource = self.binarizer.get_luminance_source().crop(left, top, width, height);
return BinaryBitmap::new(&self.binarizer.create_binarizer(new_source));
}
/**
* @return Whether this bitmap supports counter-clockwise rotation.
*/
pub fn is_rotate_supported(&self) -> bool {
return self.binarizer.get_luminance_source().is_rotate_supported();
}
/**
* Returns a new object with rotated image data by 90 degrees counterclockwise.
* Only callable if {@link #isRotateSupported()} is true.
*
* @return A rotated version of this object.
*/
pub fn rotate_counter_clockwise(&self) -> BinaryBitmap {
let new_source: LuminanceSource = self.binarizer.get_luminance_source().rotate_counter_clockwise();
return BinaryBitmap::new(&self.binarizer.create_binarizer(new_source));
}
/**
* Returns a new object with rotated image data by 45 degrees counterclockwise.
* Only callable if {@link #isRotateSupported()} is true.
*
* @return A rotated version of this object.
*/
pub fn rotate_counter_clockwise45(&self) -> BinaryBitmap {
let new_source: LuminanceSource = self.binarizer.get_luminance_source().rotate_counter_clockwise45();
return BinaryBitmap::new(&self.binarizer.create_binarizer(new_source));
}
pub fn to_string(&self) -> String {
let tryResult1 = 0;
'try1: loop {
{
return self.get_black_matrix().to_string();
}
break 'try1
}
match tryResult1 {
catch ( e: &NotFoundException) {
return "";
} 0 => break
}
}
}
port_src/output/zxing/checksum_exception.rs
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/*
* Copyright 2007 ZXing authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
// package com::google::zxing;
/**
* Thrown when a barcode was successfully detected and decoded, but
* was not returned because its checksum feature failed.
*
* @author Sean Owen
*/
const INSTANCE: ChecksumException = ChecksumException::new();
pub struct ChecksumException {
super: ReaderException;
}
impl ChecksumException {
static {
// since it's meaningless
INSTANCE::set_stack_trace(NO_TRACE);
}
fn new() -> ChecksumException {
// do nothing
}
fn new( cause: &Throwable) -> ChecksumException {
super(&cause);
}
pub fn get_checksum_instance() -> ChecksumException {
return if is_stack_trace { ChecksumException::new() } else { INSTANCE };
}
pub fn get_checksum_instance( cause: &Throwable) -> ChecksumException {
return if is_stack_trace { ChecksumException::new(&cause) } else { INSTANCE };
}
}
port_src/output/zxing/decode_hint_type.rs
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/*
* Copyright 2007 ZXing authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
// package com::google::zxing;
/**
* Encapsulates a type of hint that a caller may pass to a barcode reader to help it
* more quickly or accurately decode it. It is up to implementations to decide what,
* if anything, to do with the information that is supplied.
*
* @author Sean Owen
* @author dswitkin@google.com (Daniel Switkin)
* @see Reader#decode(BinaryBitmap,java.util.Map)
*/
pub enum DecodeHintType {
/**
* Unspecified, application-specific hint. Maps to an unspecified {@link Object}.
*/
OTHER(Object.class), /**
* Image is a pure monochrome image of a barcode. Doesn't matter what it maps to;
* use {@link Boolean#TRUE}.
*/
PURE_BARCODE(Void.class), /**
* Image is known to be of one of a few possible formats.
* Maps to a {@link List} of {@link BarcodeFormat}s.
*/
POSSIBLE_FORMATS(List.class), /**
* Spend more time to try to find a barcode; optimize for accuracy, not speed.
* Doesn't matter what it maps to; use {@link Boolean#TRUE}.
*/
TRY_HARDER(Void.class), /**
* Specifies what character encoding to use when decoding, where applicable (type String)
*/
CHARACTER_SET(String.class), /**
* Allowed lengths of encoded data -- reject anything else. Maps to an {@code int[]}.
*/
ALLOWED_LENGTHS(Vec<i32>.class), /**
* Assume Code 39 codes employ a check digit. Doesn't matter what it maps to;
* use {@link Boolean#TRUE}.
*/
ASSUME_CODE_39_CHECK_DIGIT(Void.class), /**
* Assume the barcode is being processed as a GS1 barcode, and modify behavior as needed.
* For example this affects FNC1 handling for Code 128 (aka GS1-128). Doesn't matter what it maps to;
* use {@link Boolean#TRUE}.
*/
ASSUME_GS1(Void.class), /**
* If true, return the start and end digits in a Codabar barcode instead of stripping them. They
* are alpha, whereas the rest are numeric. By default, they are stripped, but this causes them
* to not be. Doesn't matter what it maps to; use {@link Boolean#TRUE}.
*/
RETURN_CODABAR_START_END(Void.class), /**
* The caller needs to be notified via callback when a possible {@link ResultPoint}
* is found. Maps to a {@link ResultPointCallback}.
*/
NEED_RESULT_POINT_CALLBACK(ResultPointCallback.class), /**
* Allowed extension lengths for EAN or UPC barcodes. Other formats will ignore this.
* Maps to an {@code int[]} of the allowed extension lengths, for example [2], [5], or [2, 5].
* If it is optional to have an extension, do not set this hint. If this is set,
* and a UPC or EAN barcode is found but an extension is not, then no result will be returned
* at all.
*/
ALLOWED_EAN_EXTENSIONS(Vec<i32>.class), /**
* If true, also tries to decode as inverted image. All configured decoders are simply called a
* second time with an inverted image. Doesn't matter what it maps to; use {@link Boolean#TRUE}.
*/
ALSO_INVERTED(Void.class);
// End of enumeration values.
/**
* Data type the hint is expecting.
* Among the possible values the {@link Void} stands out as being used for
* hints that do not expect a value to be supplied (flag hints). Such hints
* will possibly have their value ignored, or replaced by a
* {@link Boolean#TRUE}. Hint suppliers should probably use
* {@link Boolean#TRUE} as directed by the actual hint documentation.
*/
let value_type: Class<?>;
fn new( value_type: &Class<?>) -> DecodeHintType {
let .valueType = value_type;
}
pub fn get_value_type(&self) -> Class<?> {
return self.value_type;
}
}
port_src/output/zxing/dimension.rs
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/*
* Copyright 2012 ZXing authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
// package com::google::zxing;
/**
* Simply encapsulates a width and height.
*/
pub struct Dimension {
let width: i32;
let height: i32;
}
impl Dimension {
pub fn new( width: i32, height: i32) -> Dimension {
if width < 0 || height < 0 {
throw IllegalArgumentException::new();
}
let .width = width;
let .height = height;
}
pub fn get_width(&self) -> i32 {
return self.width;
}
pub fn get_height(&self) -> i32 {
return self.height;
}
pub fn equals(&self, other: &Object) -> bool {
if other instanceof Dimension {
let d: Dimension = other as Dimension;
return self.width == d.width && self.height == d.height;
}
return false;
}
pub fn hash_code(&self) -> i32 {
return self.width * 32713 + self.height;
}
pub fn to_string(&self) -> String {
return format!("{}x{}", self.width, self.height);
}
}
port_src/output/zxing/encode_hint_type.rs
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/*
* Copyright 2008 ZXing authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
// package com::google::zxing;
/**
* These are a set of hints that you may pass to Writers to specify their behavior.
*
* @author dswitkin@google.com (Daniel Switkin)
*/
pub enum EncodeHintType {
/**
* Specifies what degree of error correction to use, for example in QR Codes.
* Type depends on the encoder. For example for QR codes it's type
* {@link com.google.zxing.qrcode.decoder.ErrorCorrectionLevel ErrorCorrectionLevel}.
* For Aztec it is of type {@link Integer}, representing the minimal percentage of error correction words.
* For PDF417 it is of type {@link Integer}, valid values being 0 to 8.
* In all cases, it can also be a {@link String} representation of the desired value as well.
* Note: an Aztec symbol should have a minimum of 25% EC words.
*/
ERROR_CORRECTION(), /**
* Specifies what character encoding to use where applicable (type {@link String})
*/
CHARACTER_SET(), /**
* Specifies the matrix shape for Data Matrix (type {@link com.google.zxing.datamatrix.encoder.SymbolShapeHint})
*/
DATA_MATRIX_SHAPE(), /**
* Specifies whether to use compact mode for Data Matrix (type {@link Boolean}, or "true" or "false"
* {@link String } value).
* The compact encoding mode also supports the encoding of characters that are not in the ISO-8859-1
* character set via ECIs.
* Please note that in that case, the most compact character encoding is chosen for characters in
* the input that are not in the ISO-8859-1 character set. Based on experience, some scanners do not
* support encodings like cp-1256 (Arabic). In such cases the encoding can be forced to UTF-8 by
* means of the {@link #CHARACTER_SET} encoding hint.
* Compact encoding also provides GS1-FNC1 support when {@link #GS1_FORMAT} is selected. In this case
* group-separator character (ASCII 29 decimal) can be used to encode the positions of FNC1 codewords
* for the purpose of delimiting AIs.
* This option and {@link #FORCE_C40} are mutually exclusive.
*/
DATA_MATRIX_COMPACT(), /**
* Specifies a minimum barcode size (type {@link Dimension}). Only applicable to Data Matrix now.
*
* @deprecated use width/height params in
* {@link com.google.zxing.datamatrix.DataMatrixWriter#encode(String, BarcodeFormat, int, int)}
*/
MIN_SIZE(), /**
* Specifies a maximum barcode size (type {@link Dimension}). Only applicable to Data Matrix now.
*
* @deprecated without replacement
*/
MAX_SIZE(), /**
* Specifies margin, in pixels, to use when generating the barcode. The meaning can vary
* by format; for example it controls margin before and after the barcode horizontally for
* most 1D formats. (Type {@link Integer}, or {@link String} representation of the integer value).
*/
MARGIN(), /**
* Specifies whether to use compact mode for PDF417 (type {@link Boolean}, or "true" or "false"
* {@link String} value).
*/
PDF417_COMPACT(), /**
* Specifies what compaction mode to use for PDF417 (type
* {@link com.google.zxing.pdf417.encoder.Compaction Compaction} or {@link String} value of one of its
* enum values).
*/
PDF417_COMPACTION(), /**
* Specifies the minimum and maximum number of rows and columns for PDF417 (type
* {@link com.google.zxing.pdf417.encoder.Dimensions Dimensions}).
*/
PDF417_DIMENSIONS(), /**
* Specifies whether to automatically insert ECIs when encoding PDF417 (type {@link Boolean}, or "true" or "false"
* {@link String} value).
* Please note that in that case, the most compact character encoding is chosen for characters in
* the input that are not in the ISO-8859-1 character set. Based on experience, some scanners do not
* support encodings like cp-1256 (Arabic). In such cases the encoding can be forced to UTF-8 by
* means of the {@link #CHARACTER_SET} encoding hint.
*/
PDF417_AUTO_ECI(), /**
* Specifies the required number of layers for an Aztec code.
* A negative number (-1, -2, -3, -4) specifies a compact Aztec code.
* 0 indicates to use the minimum number of layers (the default).
* A positive number (1, 2, .. 32) specifies a normal (non-compact) Aztec code.
* (Type {@link Integer}, or {@link String} representation of the integer value).
*/
AZTEC_LAYERS(), /**
* Specifies the exact version of QR code to be encoded.
* (Type {@link Integer}, or {@link String} representation of the integer value).
*/
QR_VERSION(), /**
* Specifies the QR code mask pattern to be used. Allowed values are
* 0..QRCode.NUM_MASK_PATTERNS-1. By default the code will automatically select
* the optimal mask pattern.
* * (Type {@link Integer}, or {@link String} representation of the integer value).
*/
QR_MASK_PATTERN(), /**
* Specifies whether to use compact mode for QR code (type {@link Boolean}, or "true" or "false"
* {@link String } value).
* Please note that when compaction is performed, the most compact character encoding is chosen
* for characters in the input that are not in the ISO-8859-1 character set. Based on experience,
* some scanners do not support encodings like cp-1256 (Arabic). In such cases the encoding can
* be forced to UTF-8 by means of the {@link #CHARACTER_SET} encoding hint.
*/
QR_COMPACT(), /**
* Specifies whether the data should be encoded to the GS1 standard (type {@link Boolean}, or "true" or "false"
* {@link String } value).
*/
GS1_FORMAT(), /**
* Forces which encoding will be used. Currently only used for Code-128 code sets (Type {@link String}).
* Valid values are "A", "B", "C".
* This option and {@link #CODE128_COMPACT} are mutually exclusive.
*/
FORCE_CODE_SET(), /**
* Forces C40 encoding for data-matrix (type {@link Boolean}, or "true" or "false") {@link String } value). This
* option and {@link #DATA_MATRIX_COMPACT} are mutually exclusive.
*/
FORCE_C40(), /**
* Specifies whether to use compact mode for Code-128 code (type {@link Boolean}, or "true" or "false"
* {@link String } value).
* This can yield slightly smaller bar codes. This option and {@link #FORCE_CODE_SET} are mutually
* exclusive.
*/
CODE128_COMPACT()
}
port_src/output/zxing/format_exception.rs
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/*
* Copyright 2007 ZXing authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
// package com::google::zxing;
/**
* Thrown when a barcode was successfully detected, but some aspect of
* the content did not conform to the barcode's format rules. This could have
* been due to a mis-detection.
*
* @author Sean Owen
*/
const INSTANCE: FormatException = FormatException::new();
pub struct FormatException {
super: ReaderException;
}
impl FormatException {
static {
// since it's meaningless
INSTANCE::set_stack_trace(NO_TRACE);
}
fn new() -> FormatException {
}
fn new( cause: &Throwable) -> FormatException {
super(&cause);
}
pub fn get_format_instance() -> FormatException {
return if is_stack_trace { FormatException::new() } else { INSTANCE };
}
pub fn get_format_instance( cause: &Throwable) -> FormatException {
return if is_stack_trace { FormatException::new(&cause) } else { INSTANCE };
}
}
port_src/output/zxing/inverted_luminance_source.rs
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/*
* Copyright 2013 ZXing authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
// package com::google::zxing;
/**
* A wrapper implementation of {@link LuminanceSource} which inverts the luminances it returns -- black becomes
* white and vice versa, and each value becomes (255-value).
*
* @author Sean Owen
*/
pub struct InvertedLuminanceSource {
super: LuminanceSource;
let delegate: LuminanceSource;
}
impl InvertedLuminanceSource {
pub fn new( delegate: &LuminanceSource) -> InvertedLuminanceSource {
super(&delegate.get_width(), &delegate.get_height());
let .delegate = delegate;
}
pub fn get_row(&self, y: i32, row: &Vec<i8>) -> Vec<i8> {
row = self.delegate.get_row(y, &row);
let width: i32 = get_width();
{
let mut i: i32 = 0;
while i < width {
{
row[i] = (255 - (row[i] & 0xFF)) as i8;
}
i += 1;
}
}
return row;
}
pub fn get_matrix(&self) -> Vec<i8> {
let matrix: Vec<i8> = self.delegate.get_matrix();
let length: i32 = get_width() * get_height();
let inverted_matrix: [i8; length] = [0; length];
{
let mut i: i32 = 0;
while i < length {
{
inverted_matrix[i] = (255 - (matrix[i] & 0xFF)) as i8;
}
i += 1;
}
}
return inverted_matrix;
}
pub fn is_crop_supported(&self) -> bool {
return self.delegate.is_crop_supported();
}
pub fn crop(&self, left: i32, top: i32, width: i32, height: i32) -> LuminanceSource {
return InvertedLuminanceSource::new(&self.delegate.crop(left, top, width, height));
}
pub fn is_rotate_supported(&self) -> bool {
return self.delegate.is_rotate_supported();
}
/**
* @return original delegate {@link LuminanceSource} since invert undoes itself
*/
pub fn invert(&self) -> LuminanceSource {
return self.delegate;
}
pub fn rotate_counter_clockwise(&self) -> LuminanceSource {
return InvertedLuminanceSource::new(&self.delegate.rotate_counter_clockwise());
}
pub fn rotate_counter_clockwise45(&self) -> LuminanceSource {
return InvertedLuminanceSource::new(&self.delegate.rotate_counter_clockwise45());
}
}
port_src/output/zxing/luminance_source.rs
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/*
* Copyright 2009 ZXing authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
// package com::google::zxing;
/**
* The purpose of this class hierarchy is to abstract different bitmap implementations across
* platforms into a standard interface for requesting greyscale luminance values. The interface
* only provides immutable methods; therefore crop and rotation create copies. This is to ensure
* that one Reader does not modify the original luminance source and leave it in an unknown state
* for other Readers in the chain.
*
* @author dswitkin@google.com (Daniel Switkin)
*/
pub struct LuminanceSource {
let width: i32;
let height: i32;
}
impl LuminanceSource {
pub fn new( width: i32, height: i32) -> LuminanceSource {
let .width = width;
let .height = height;
}
/**
* Fetches one row of luminance data from the underlying platform's bitmap. Values range from
* 0 (black) to 255 (white). Because Java does not have an unsigned byte type, callers will have
* to bitwise and with 0xff for each value. It is preferable for implementations of this method
* to only fetch this row rather than the whole image, since no 2D Readers may be installed and
* getMatrix() may never be called.
*
* @param y The row to fetch, which must be in [0,getHeight())
* @param row An optional preallocated array. If null or too small, it will be ignored.
* Always use the returned object, and ignore the .length of the array.
* @return An array containing the luminance data.
*/
pub fn get_row(&self, y: i32, row: &Vec<i8>) -> Vec<i8> ;
/**
* Fetches luminance data for the underlying bitmap. Values should be fetched using:
* {@code int luminance = array[y * width + x] & 0xff}
*
* @return A row-major 2D array of luminance values. Do not use result.length as it may be
* larger than width * height bytes on some platforms. Do not modify the contents
* of the result.
*/
pub fn get_matrix(&self) -> Vec<i8> ;
/**
* @return The width of the bitmap.
*/
pub fn get_width(&self) -> i32 {
return self.width;
}
/**
* @return The height of the bitmap.
*/
pub fn get_height(&self) -> i32 {
return self.height;
}
/**
* @return Whether this subclass supports cropping.
*/
pub fn is_crop_supported(&self) -> bool {
return false;
}
/**
* Returns a new object with cropped image data. Implementations may keep a reference to the
* original data rather than a copy. Only callable if isCropSupported() is true.
*
* @param left The left coordinate, which must be in [0,getWidth())
* @param top The top coordinate, which must be in [0,getHeight())
* @param width The width of the rectangle to crop.
* @param height The height of the rectangle to crop.
* @return A cropped version of this object.
*/
pub fn crop(&self, left: i32, top: i32, width: i32, height: i32) -> LuminanceSource {
throw UnsupportedOperationException::new("This luminance source does not support cropping.");
}
/**
* @return Whether this subclass supports counter-clockwise rotation.
*/
pub fn is_rotate_supported(&self) -> bool {
return false;
}
/**
* @return a wrapper of this {@code LuminanceSource} which inverts the luminances it returns -- black becomes
* white and vice versa, and each value becomes (255-value).
*/
pub fn invert(&self) -> LuminanceSource {
return InvertedLuminanceSource::new(self);
}
/**
* Returns a new object with rotated image data by 90 degrees counterclockwise.
* Only callable if {@link #isRotateSupported()} is true.
*
* @return A rotated version of this object.
*/
pub fn rotate_counter_clockwise(&self) -> LuminanceSource {
throw UnsupportedOperationException::new("This luminance source does not support rotation by 90 degrees.");
}
/**
* Returns a new object with rotated image data by 45 degrees counterclockwise.
* Only callable if {@link #isRotateSupported()} is true.
*
* @return A rotated version of this object.
*/
pub fn rotate_counter_clockwise45(&self) -> LuminanceSource {
throw UnsupportedOperationException::new("This luminance source does not support rotation by 45 degrees.");
}
pub fn to_string(&self) -> String {
let mut row: [i8; self.width] = [0; self.width];
let result: StringBuilder = StringBuilder::new(self.height * (self.width + 1));
{
let mut y: i32 = 0;
while y < self.height {
{
row = self.get_row(y, &row);
{
let mut x: i32 = 0;
while x < self.width {
{
let luminance: i32 = row[x] & 0xFF;
let mut c: char;
if luminance < 0x40 {
c = '#';
} else if luminance < 0x80 {
c = '+';
} else if luminance < 0xC0 {
c = '.';
} else {
c = ' ';
}
result.append(c);
}
x += 1;
}
}
result.append('\n');
}
y += 1;
}
}
return result.to_string();
}
}
port_src/output/zxing/multi_format_reader.rs
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@@ -1,187 +0,0 @@
/*
* Copyright 2007 ZXing authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
// package com::google::zxing;
/**
* MultiFormatReader is a convenience class and the main entry point into the library for most uses.
* By default it attempts to decode all barcode formats that the library supports. Optionally, you
* can provide a hints object to request different behavior, for example only decoding QR codes.
*
* @author Sean Owen
* @author dswitkin@google.com (Daniel Switkin)
*/
const EMPTY_READER_ARRAY: [Option<Reader>; 0] = [None; 0];
#[derive(Reader)]
pub struct MultiFormatReader {
let hints: Map<DecodeHintType, ?>;
let readers: Vec<Reader>;
}
impl MultiFormatReader {
/**
* This version of decode honors the intent of Reader.decode(BinaryBitmap) in that it
* passes null as a hint to the decoders. However, that makes it inefficient to call repeatedly.
* Use setHints() followed by decodeWithState() for continuous scan applications.
*
* @param image The pixel data to decode
* @return The contents of the image
* @throws NotFoundException Any errors which occurred
*/
pub fn decode(&self, image: &BinaryBitmap) -> /* throws NotFoundException */Result<Result, Rc<Exception>> {
self.set_hints(null);
return Ok(self.decode_internal(image));
}
/**
* Decode an image using the hints provided. Does not honor existing state.
*
* @param image The pixel data to decode
* @param hints The hints to use, clearing the previous state.
* @return The contents of the image
* @throws NotFoundException Any errors which occurred
*/
pub fn decode(&self, image: &BinaryBitmap, hints: &Map<DecodeHintType, ?>) -> /* throws NotFoundException */Result<Result, Rc<Exception>> {
self.set_hints(&hints);
return Ok(self.decode_internal(image));
}
/**
* Decode an image using the state set up by calling setHints() previously. Continuous scan
* clients will get a <b>large</b> speed increase by using this instead of decode().
*
* @param image The pixel data to decode
* @return The contents of the image
* @throws NotFoundException Any errors which occurred
*/
pub fn decode_with_state(&self, image: &BinaryBitmap) -> /* throws NotFoundException */Result<Result, Rc<Exception>> {
// Make sure to set up the default state so we don't crash
if self.readers == null {
self.set_hints(null);
}
return Ok(self.decode_internal(image));
}
/**
* This method adds state to the MultiFormatReader. By setting the hints once, subsequent calls
* to decodeWithState(image) can reuse the same set of readers without reallocating memory. This
* is important for performance in continuous scan clients.
*
* @param hints The set of hints to use for subsequent calls to decode(image)
*/
pub fn set_hints(&self, hints: &Map<DecodeHintType, ?>) {
self.hints = hints;
let try_harder: bool = hints != null && hints.contains_key(DecodeHintType::TRY_HARDER);
let formats: Collection<BarcodeFormat> = if hints == null { null } else { hints.get(DecodeHintType::POSSIBLE_FORMATS) as Collection<BarcodeFormat> };
let mut readers: Collection<Reader> = ArrayList<>::new();
if formats != null {
let add_one_d_reader: bool = formats.contains(BarcodeFormat::UPC_A) || formats.contains(BarcodeFormat::UPC_E) || formats.contains(BarcodeFormat::EAN_13) || formats.contains(BarcodeFormat::EAN_8) || formats.contains(BarcodeFormat::CODABAR) || formats.contains(BarcodeFormat::CODE_39) || formats.contains(BarcodeFormat::CODE_93) || formats.contains(BarcodeFormat::CODE_128) || formats.contains(BarcodeFormat::ITF) || formats.contains(BarcodeFormat::RSS_14) || formats.contains(BarcodeFormat::RSS_EXPANDED);
// Put 1D readers upfront in "normal" mode
if add_one_d_reader && !try_harder {
readers.add(MultiFormatOneDReader::new(&hints));
}
if formats.contains(BarcodeFormat::QR_CODE) {
readers.add(QRCodeReader::new());
}
if formats.contains(BarcodeFormat::DATA_MATRIX) {
readers.add(DataMatrixReader::new());
}
if formats.contains(BarcodeFormat::AZTEC) {
readers.add(AztecReader::new());
}
if formats.contains(BarcodeFormat::PDF_417) {
readers.add(PDF417Reader::new());
}
if formats.contains(BarcodeFormat::MAXICODE) {
readers.add(MaxiCodeReader::new());
}
// At end in "try harder" mode
if add_one_d_reader && try_harder {
readers.add(MultiFormatOneDReader::new(&hints));
}
}
if readers.is_empty() {
if !try_harder {
readers.add(MultiFormatOneDReader::new(&hints));
}
readers.add(QRCodeReader::new());
readers.add(DataMatrixReader::new());
readers.add(AztecReader::new());
readers.add(PDF417Reader::new());
readers.add(MaxiCodeReader::new());
if try_harder {
readers.add(MultiFormatOneDReader::new(&hints));
}
}
self.readers = readers.to_array(EMPTY_READER_ARRAY);
}
pub fn reset(&self) {
if self.readers != null {
for let reader: Reader in self.readers {
reader.reset();
}
}
}
fn decode_internal(&self, image: &BinaryBitmap) -> /* throws NotFoundException */Result<Result, Rc<Exception>> {
if self.readers != null {
for let reader: Reader in self.readers {
if Thread::current_thread()::is_interrupted() {
throw NotFoundException::get_not_found_instance();
}
let tryResult1 = 0;
'try1: loop {
{
return Ok(reader.decode(image, &self.hints));
}
break 'try1
}
match tryResult1 {
catch ( re: &ReaderException) {
} 0 => break
}
}
if self.hints != null && self.hints.contains_key(DecodeHintType::ALSO_INVERTED) {
// Calling all readers again with inverted image
image.get_black_matrix().flip();
for let reader: Reader in self.readers {
if Thread::current_thread()::is_interrupted() {
throw NotFoundException::get_not_found_instance();
}
let tryResult1 = 0;
'try1: loop {
{
return Ok(reader.decode(image, &self.hints));
}
break 'try1
}
match tryResult1 {
catch ( re: &ReaderException) {
} 0 => break
}
}
}
}
throw NotFoundException::get_not_found_instance();
}
}
port_src/output/zxing/multi_format_writer.rs
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/*
* Copyright 2008 ZXing authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
// package com::google::zxing;
/**
* This is a factory class which finds the appropriate Writer subclass for the BarcodeFormat
* requested and encodes the barcode with the supplied contents.
*
* @author dswitkin@google.com (Daniel Switkin)
*/
#[derive(Writer)]
pub struct MultiFormatWriter {
}
impl MultiFormatWriter {
pub fn encode(&self, contents: &String, format: &BarcodeFormat, width: i32, height: i32) -> /* throws WriterException */Result<BitMatrix, Rc<Exception>> {
return Ok(self.encode(&contents, format, width, height, null));
}
pub fn encode(&self, contents: &String, format: &BarcodeFormat, width: i32, height: i32, hints: &Map<EncodeHintType, ?>) -> /* throws WriterException */Result<BitMatrix, Rc<Exception>> {
let mut writer: Writer;
match format {
EAN_8 =>
{
writer = EAN8Writer::new();
break;
}
UPC_E =>
{
writer = UPCEWriter::new();
break;
}
EAN_13 =>
{
writer = EAN13Writer::new();
break;
}
UPC_A =>
{
writer = UPCAWriter::new();
break;
}
QR_CODE =>
{
writer = QRCodeWriter::new();
break;
}
CODE_39 =>
{
writer = Code39Writer::new();
break;
}
CODE_93 =>
{
writer = Code93Writer::new();
break;
}
CODE_128 =>
{
writer = Code128Writer::new();
break;
}
ITF =>
{
writer = ITFWriter::new();
break;
}
PDF_417 =>
{
writer = PDF417Writer::new();
break;
}
CODABAR =>
{
writer = CodaBarWriter::new();
break;
}
DATA_MATRIX =>
{
writer = DataMatrixWriter::new();
break;
}
AZTEC =>
{
writer = AztecWriter::new();
break;
}
_ =>
{
throw IllegalArgumentException::new(format!("No encoder available for format {}", format));
}
}
return Ok(writer.encode(&contents, format, width, height, &hints));
}
}
port_src/output/zxing/not_found_exception.rs
-45
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@@ -1,45 +0,0 @@
/*
* Copyright 2007 ZXing authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
// package com::google::zxing;
/**
* Thrown when a barcode was not found in the image. It might have been
* partially detected but could not be confirmed.
*
* @author Sean Owen
*/
const INSTANCE: NotFoundException = NotFoundException::new();
pub struct NotFoundException {
super: ReaderException;
}
impl NotFoundException {
static {
// since it's meaningless
INSTANCE::set_stack_trace(NO_TRACE);
}
fn new() -> NotFoundException {
// do nothing
}
pub fn get_not_found_instance() -> NotFoundException {
return if is_stack_trace { NotFoundException::new() } else { INSTANCE };
}
}
port_src/output/zxing/planar_y_u_v_luminance_source.rs
-186
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@@ -1,186 +0,0 @@
/*
* Copyright 2009 ZXing authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
// package com::google::zxing;
/**
* This object extends LuminanceSource around an array of YUV data returned from the camera driver,
* with the option to crop to a rectangle within the full data. This can be used to exclude
* superfluous pixels around the perimeter and speed up decoding.
*
* It works for any pixel format where the Y channel is planar and appears first, including
* YCbCr_420_SP and YCbCr_422_SP.
*
* @author dswitkin@google.com (Daniel Switkin)
*/
const THUMBNAIL_SCALE_FACTOR: i32 = 2;
pub struct PlanarYUVLuminanceSource {
super: LuminanceSource;
let yuv_data: Vec<i8>;
let data_width: i32;
let data_height: i32;
let left: i32;
let top: i32;
}
impl PlanarYUVLuminanceSource {
pub fn new( yuv_data: &Vec<i8>, data_width: i32, data_height: i32, left: i32, top: i32, width: i32, height: i32, reverse_horizontal: bool) -> PlanarYUVLuminanceSource {
super(width, height);
if left + width > data_width || top + height > data_height {
throw IllegalArgumentException::new("Crop rectangle does not fit within image data.");
}
let .yuvData = yuv_data;
let .dataWidth = data_width;
let .dataHeight = data_height;
let .left = left;
let .top = top;
if reverse_horizontal {
self.reverse_horizontal(width, height);
}
}
pub fn get_row(&self, y: i32, row: &Vec<i8>) -> Vec<i8> {
if y < 0 || y >= get_height() {
throw IllegalArgumentException::new(format!("Requested row is outside the image: {}", y));
}
let width: i32 = get_width();
if row == null || row.len() < width {
row = : [i8; width] = [0; width];
}
let offset: i32 = (y + self.top) * self.data_width + self.left;
System::arraycopy(&self.yuv_data, offset, &row, 0, width);
return row;
}
pub fn get_matrix(&self) -> Vec<i8> {
let width: i32 = get_width();
let height: i32 = get_height();
// original data. The docs specifically warn that result.length must be ignored.
if width == self.data_width && height == self.data_height {
return self.yuv_data;
}
let area: i32 = width * height;
let matrix: [i8; area] = [0; area];
let input_offset: i32 = self.top * self.data_width + self.left;
// If the width matches the full width of the underlying data, perform a single copy.
if width == self.data_width {
System::arraycopy(&self.yuv_data, input_offset, &matrix, 0, area);
return matrix;
}
// Otherwise copy one cropped row at a time.
{
let mut y: i32 = 0;
while y < height {
{
let output_offset: i32 = y * width;
System::arraycopy(&self.yuv_data, input_offset, &matrix, output_offset, width);
input_offset += self.data_width;
}
y += 1;
}
}
return matrix;
}
pub fn is_crop_supported(&self) -> bool {
return true;
}
pub fn crop(&self, left: i32, top: i32, width: i32, height: i32) -> LuminanceSource {
return PlanarYUVLuminanceSource::new(&self.yuv_data, self.data_width, self.data_height, self.left + left, self.top + top, width, height, false);
}
pub fn render_thumbnail(&self) -> Vec<i32> {
let width: i32 = get_width() / THUMBNAIL_SCALE_FACTOR;
let height: i32 = get_height() / THUMBNAIL_SCALE_FACTOR;
let mut pixels: [i32; width * height] = [0; width * height];
let yuv: Vec<i8> = self.yuv_data;
let input_offset: i32 = self.top * self.data_width + self.left;
{
let mut y: i32 = 0;
while y < height {
{
let output_offset: i32 = y * width;
{
let mut x: i32 = 0;
while x < width {
{
let grey: i32 = yuv[input_offset + x * THUMBNAIL_SCALE_FACTOR] & 0xff;
pixels[output_offset + x] = 0xFF000000 | (grey * 0x00010101);
}
x += 1;
}
}
input_offset += self.data_width * THUMBNAIL_SCALE_FACTOR;
}
y += 1;
}
}
return pixels;
}
/**
* @return width of image from {@link #renderThumbnail()}
*/
pub fn get_thumbnail_width(&self) -> i32 {
return get_width() / THUMBNAIL_SCALE_FACTOR;
}
/**
* @return height of image from {@link #renderThumbnail()}
*/
pub fn get_thumbnail_height(&self) -> i32 {
return get_height() / THUMBNAIL_SCALE_FACTOR;
}
fn reverse_horizontal(&self, width: i32, height: i32) {
let yuv_data: Vec<i8> = self.yuvData;
{
let mut y: i32 = 0, let row_start: i32 = self.top * self.data_width + self.left;
while y < height {
{
let middle: i32 = row_start + width / 2;
{
let mut x1: i32 = row_start, let mut x2: i32 = row_start + width - 1;
while x1 < middle {
{
let temp: i8 = yuv_data[x1];
yuv_data[x1] = yuv_data[x2];
yuv_data[x2] = temp;
}
x1 += 1;
x2 -= 1;
}
}
}
y += 1;
row_start += self.data_width;
}
}
}
}
port_src/output/zxing/r_g_b_luminance_source.rs
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@@ -1,137 +0,0 @@
/*
* Copyright 2009 ZXing authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
// package com::google::zxing;
/**
* This class is used to help decode images from files which arrive as RGB data from
* an ARGB pixel array. It does not support rotation.
*
* @author dswitkin@google.com (Daniel Switkin)
* @author Betaminos
*/
pub struct RGBLuminanceSource {
super: LuminanceSource;
let mut luminances: Vec<i8>;
let data_width: i32;
let data_height: i32;
let mut left: i32;
let mut top: i32;
}
impl RGBLuminanceSource {
pub fn new( width: i32, height: i32, pixels: &Vec<i32>) -> RGBLuminanceSource {
super(width, height);
data_width = width;
data_height = height;
left = 0;
top = 0;
// In order to measure pure decoding speed, we convert the entire image to a greyscale array
// up front, which is the same as the Y channel of the YUVLuminanceSource in the real app.
//
// Total number of pixels suffices, can ignore shape
let size: i32 = width * height;
luminances = : [i8; size] = [0; size];
{
let mut offset: i32 = 0;
while offset < size {
{
let pixel: i32 = pixels[offset];
// red
let r: i32 = (pixel >> 16) & 0xff;
// 2 * green
let g2: i32 = (pixel >> 7) & 0x1fe;
// blue
let b: i32 = pixel & 0xff;
// Calculate green-favouring average cheaply
luminances[offset] = ((r + g2 + b) / 4) as i8;
}
offset += 1;
}
}
}
fn new( pixels: &Vec<i8>, data_width: i32, data_height: i32, left: i32, top: i32, width: i32, height: i32) -> RGBLuminanceSource {
super(width, height);
if left + width > data_width || top + height > data_height {
throw IllegalArgumentException::new("Crop rectangle does not fit within image data.");
}
let .luminances = pixels;
let .dataWidth = data_width;
let .dataHeight = data_height;
let .left = left;
let .top = top;
}
pub fn get_row(&self, y: i32, row: &Vec<i8>) -> Vec<i8> {
if y < 0 || y >= get_height() {
throw IllegalArgumentException::new(format!("Requested row is outside the image: {}", y));
}
let width: i32 = get_width();
if row == null || row.len() < width {
row = : [i8; width] = [0; width];
}
let offset: i32 = (y + self.top) * self.data_width + self.left;
System::arraycopy(&self.luminances, offset, &row, 0, width);
return row;
}
pub fn get_matrix(&self) -> Vec<i8> {
let width: i32 = get_width();
let height: i32 = get_height();
// original data. The docs specifically warn that result.length must be ignored.
if width == self.data_width && height == self.data_height {
return self.luminances;
}
let area: i32 = width * height;
let matrix: [i8; area] = [0; area];
let input_offset: i32 = self.top * self.data_width + self.left;
// If the width matches the full width of the underlying data, perform a single copy.
if width == self.data_width {
System::arraycopy(&self.luminances, input_offset, &matrix, 0, area);
return matrix;
}
// Otherwise copy one cropped row at a time.
{
let mut y: i32 = 0;
while y < height {
{
let output_offset: i32 = y * width;
System::arraycopy(&self.luminances, input_offset, &matrix, output_offset, width);
input_offset += self.data_width;
}
y += 1;
}
}
return matrix;
}
pub fn is_crop_supported(&self) -> bool {
return true;
}
pub fn crop(&self, left: i32, top: i32, width: i32, height: i32) -> LuminanceSource {
return RGBLuminanceSource::new(&self.luminances, self.data_width, self.data_height, self.left + left, self.top + top, width, height);
}
}
port_src/output/zxing/reader.rs
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/*
* Copyright 2007 ZXing authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
// package com::google::zxing;
/**
* Implementations of this interface can decode an image of a barcode in some format into
* the String it encodes. For example, {@link com.google.zxing.qrcode.QRCodeReader} can
* decode a QR code. The decoder may optionally receive hints from the caller which may help
* it decode more quickly or accurately.
*
* See {@link MultiFormatReader}, which attempts to determine what barcode
* format is present within the image as well, and then decodes it accordingly.
*
* @author Sean Owen
* @author dswitkin@google.com (Daniel Switkin)
*/
pub trait Reader {
/**
* Locates and decodes a barcode in some format within an image.
*
* @param image image of barcode to decode
* @return String which the barcode encodes
* @throws NotFoundException if no potential barcode is found
* @throws ChecksumException if a potential barcode is found but does not pass its checksum
* @throws FormatException if a potential barcode is found but format is invalid
*/
fn decode(&self, image: &BinaryBitmap) -> /* throws NotFoundException, ChecksumException, FormatException */Result<Result, Rc<Exception>> ;
/**
* Locates and decodes a barcode in some format within an image. This method also accepts
* hints, each possibly associated to some data, which may help the implementation decode.
*
* @param image image of barcode to decode
* @param hints passed as a {@link Map} from {@link DecodeHintType}
* to arbitrary data. The
* meaning of the data depends upon the hint type. The implementation may or may not do
* anything with these hints.
* @return String which the barcode encodes
* @throws NotFoundException if no potential barcode is found
* @throws ChecksumException if a potential barcode is found but does not pass its checksum
* @throws FormatException if a potential barcode is found but format is invalid
*/
fn decode(&self, image: &BinaryBitmap, hints: &Map<DecodeHintType, ?>) -> /* throws NotFoundException, ChecksumException, FormatException */Result<Result, Rc<Exception>> ;
/**
* Resets any internal state the implementation has after a decode, to prepare it
* for reuse.
*/
fn reset(&self) ;
}
port_src/output/zxing/reader_exception.rs
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/*
* Copyright 2007 ZXing authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
// package com::google::zxing;
/**
* The general exception class throw when something goes wrong during decoding of a barcode.
* This includes, but is not limited to, failing checksums / error correction algorithms, being
* unable to locate finder timing patterns, and so on.
*
* @author Sean Owen
*/
// disable stack traces when not running inside test units
let is_stack_trace: bool = System::get_property("surefire.test.class.path") != null;
const NO_TRACE: [Option<StackTraceElement>; 0] = [None; 0];
pub struct ReaderException {
super: Exception;
}
impl ReaderException {
fn new() -> ReaderException {
// do nothing
}
fn new( cause: &Throwable) -> ReaderException {
super(&cause);
}
// Prevent stack traces from being taken
pub fn fill_in_stack_trace(&self) -> Throwable {
return null;
}
/**
* For testing only. Controls whether library exception classes include stack traces or not.
* Defaults to false, unless running in the project's unit testing harness.
*
* @param enabled if true, enables stack traces in library exception classes
* @since 3.5.0
*/
pub fn set_stack_trace( enabled: bool) {
is_stack_trace = enabled;
}
}
port_src/output/zxing/result.rs
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/*
* Copyright 2007 ZXing authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
// package com::google::zxing;
/**
* <p>Encapsulates the result of decoding a barcode within an image.</p>
*
* @author Sean Owen
*/
pub struct Result {
let text: String;
let raw_bytes: Vec<i8>;
let num_bits: i32;
let result_points: Vec<ResultPoint>;
let format: BarcodeFormat;
let result_metadata: Map<ResultMetadataType, Object>;
let timestamp: i64;
}
impl Result {
pub fn new( text: &String, raw_bytes: &Vec<i8>, result_points: &Vec<ResultPoint>, format: &BarcodeFormat) -> Result {
this(&text, &raw_bytes, result_points, format, &System::current_time_millis());
}
pub fn new( text: &String, raw_bytes: &Vec<i8>, result_points: &Vec<ResultPoint>, format: &BarcodeFormat, timestamp: i64) -> Result {
this(&text, &raw_bytes, if raw_bytes == null { 0 } else { 8 * raw_bytes.len() }, result_points, format, timestamp);
}
pub fn new( text: &String, raw_bytes: &Vec<i8>, num_bits: i32, result_points: &Vec<ResultPoint>, format: &BarcodeFormat, timestamp: i64) -> Result {
let .text = text;
let .rawBytes = raw_bytes;
let .numBits = num_bits;
let .resultPoints = result_points;
let .format = format;
let .resultMetadata = null;
let .timestamp = timestamp;
}
/**
* @return raw text encoded by the barcode
*/
pub fn get_text(&self) -> String {
return self.text;
}
/**
* @return raw bytes encoded by the barcode, if applicable, otherwise {@code null}
*/
pub fn get_raw_bytes(&self) -> Vec<i8> {
return self.raw_bytes;
}
/**
* @return how many bits of {@link #getRawBytes()} are valid; typically 8 times its length
* @since 3.3.0
*/
pub fn get_num_bits(&self) -> i32 {
return self.num_bits;
}
/**
* @return points related to the barcode in the image. These are typically points
* identifying finder patterns or the corners of the barcode. The exact meaning is
* specific to the type of barcode that was decoded.
*/
pub fn get_result_points(&self) -> Vec<ResultPoint> {
return self.result_points;
}
/**
* @return {@link BarcodeFormat} representing the format of the barcode that was decoded
*/
pub fn get_barcode_format(&self) -> BarcodeFormat {
return self.format;
}
/**
* @return {@link Map} mapping {@link ResultMetadataType} keys to values. May be
* {@code null}. This contains optional metadata about what was detected about the barcode,
* like orientation.
*/
pub fn get_result_metadata(&self) -> Map<ResultMetadataType, Object> {
return self.result_metadata;
}
pub fn put_metadata(&self, type: &ResultMetadataType, value: &Object) {
if self.result_metadata == null {
self.result_metadata = EnumMap<>::new(ResultMetadataType.class);
}
self.result_metadata.put(type, &value);
}
pub fn put_all_metadata(&self, metadata: &Map<ResultMetadataType, Object>) {
if metadata != null {
if self.result_metadata == null {
self.result_metadata = metadata;
} else {
self.result_metadata.put_all(&metadata);
}
}
}
pub fn add_result_points(&self, new_points: &Vec<ResultPoint>) {
let old_points: Vec<ResultPoint> = self.result_points;
if old_points == null {
self.result_points = new_points;
} else if new_points != null && new_points.len() > 0 {
let all_points: [Option<ResultPoint>; old_points.len() + new_points.len()] = [None; old_points.len() + new_points.len()];
System::arraycopy(old_points, 0, all_points, 0, old_points.len());
System::arraycopy(new_points, 0, all_points, old_points.len(), new_points.len());
self.result_points = all_points;
}
}
pub fn get_timestamp(&self) -> i64 {
return self.timestamp;
}
pub fn to_string(&self) -> String {
return self.text;
}
}
port_src/output/zxing/result_metadata_type.rs
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/*
* Copyright 2008 ZXing authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
// package com::google::zxing;
/**
* Represents some type of metadata about the result of the decoding that the decoder
* wishes to communicate back to the caller.
*
* @author Sean Owen
*/
pub enum ResultMetadataType {
/**
* Unspecified, application-specific metadata. Maps to an unspecified {@link Object}.
*/
OTHER(), /**
* Denotes the likely approximate orientation of the barcode in the image. This value
* is given as degrees rotated clockwise from the normal, upright orientation.
* For example a 1D barcode which was found by reading top-to-bottom would be
* said to have orientation "90". This key maps to an {@link Integer} whose
* value is in the range [0,360).
*/
ORIENTATION(), /**
* <p>2D barcode formats typically encode text, but allow for a sort of 'byte mode'
* which is sometimes used to encode binary data. While {@link Result} makes available
* the complete raw bytes in the barcode for these formats, it does not offer the bytes
* from the byte segments alone.</p>
*
* <p>This maps to a {@link java.util.List} of byte arrays corresponding to the
* raw bytes in the byte segments in the barcode, in order.</p>
*/
BYTE_SEGMENTS(), /**
* Error correction level used, if applicable. The value type depends on the
* format, but is typically a String.
*/
ERROR_CORRECTION_LEVEL(), /**
* For some periodicals, indicates the issue number as an {@link Integer}.
*/
ISSUE_NUMBER(), /**
* For some products, indicates the suggested retail price in the barcode as a
* formatted {@link String}.
*/
SUGGESTED_PRICE(), /**
* For some products, the possible country of manufacture as a {@link String} denoting the
* ISO country code. Some map to multiple possible countries, like "US/CA".
*/
POSSIBLE_COUNTRY(), /**
* For some products, the extension text
*/
UPC_EAN_EXTENSION(), /**
* PDF417-specific metadata
*/
PDF417_EXTRA_METADATA(), /**
* If the code format supports structured append and the current scanned code is part of one then the
* sequence number is given with it.
*/
STRUCTURED_APPEND_SEQUENCE(), /**
* If the code format supports structured append and the current scanned code is part of one then the
* parity is given with it.
*/
STRUCTURED_APPEND_PARITY(), /**
* Barcode Symbology Identifier.
* Note: According to the GS1 specification the identifier may have to replace a leading FNC1/GS character
* when prepending to the barcode content.
*/
SYMBOLOGY_IDENTIFIER()
}
port_src/output/zxing/result_point.rs
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/*
* Copyright 2007 ZXing authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
// package com::google::zxing;
/**
* <p>Encapsulates a point of interest in an image containing a barcode. Typically, this
* would be the location of a finder pattern or the corner of the barcode, for example.</p>
*
* @author Sean Owen
*/
pub struct ResultPoint {
let x: f32;
let y: f32;
}
impl ResultPoint {
pub fn new( x: f32, y: f32) -> ResultPoint {
let .x = x;
let .y = y;
}
pub fn get_x(&self) -> f32 {
return self.x;
}
pub fn get_y(&self) -> f32 {
return self.y;
}
pub fn equals(&self, other: &Object) -> bool {
if other instanceof ResultPoint {
let other_point: ResultPoint = other as ResultPoint;
return self.x == other_point.x && self.y == other_point.y;
}
return false;
}
pub fn hash_code(&self) -> i32 {
return 31 * Float::float_to_int_bits(self.x) + Float::float_to_int_bits(self.y);
}
pub fn to_string(&self) -> String {
return format!("({},{})", self.x, self.y);
}
/**
* Orders an array of three ResultPoints in an order [A,B,C] such that AB is less than AC
* and BC is less than AC, and the angle between BC and BA is less than 180 degrees.
*
* @param patterns array of three {@code ResultPoint} to order
*/
pub fn order_best_patterns( patterns: &Vec<ResultPoint>) {
// Find distances between pattern centers
let zero_one_distance: f32 = ::distance(patterns[0], patterns[1]);
let one_two_distance: f32 = ::distance(patterns[1], patterns[2]);
let zero_two_distance: f32 = ::distance(patterns[0], patterns[2]);
let point_a: ResultPoint;
let point_b: ResultPoint;
let point_c: ResultPoint;
// Assume one closest to other two is B; A and C will just be guesses at first
if one_two_distance >= zero_one_distance && one_two_distance >= zero_two_distance {
point_b = patterns[0];
point_a = patterns[1];
point_c = patterns[2];
} else if zero_two_distance >= one_two_distance && zero_two_distance >= zero_one_distance {
point_b = patterns[1];
point_a = patterns[0];
point_c = patterns[2];
} else {
point_b = patterns[2];
point_a = patterns[0];
point_c = patterns[1];
}
// should swap A and C.
if ::cross_product_z(point_a, point_b, point_c) < 0.0f {
let temp: ResultPoint = point_a;
point_a = point_c;
point_c = temp;
}
patterns[0] = point_a;
patterns[1] = point_b;
patterns[2] = point_c;
}
/**
* @param pattern1 first pattern
* @param pattern2 second pattern
* @return distance between two points
*/
pub fn distance( pattern1: &ResultPoint, pattern2: &ResultPoint) -> f32 {
return MathUtils::distance(pattern1.x, pattern1.y, pattern2.x, pattern2.y);
}
/**
* Returns the z component of the cross product between vectors BC and BA.
*/
fn cross_product_z( point_a: &ResultPoint, point_b: &ResultPoint, point_c: &ResultPoint) -> f32 {
let b_x: f32 = point_b.x;
let b_y: f32 = point_b.y;
return ((point_c.x - b_x) * (point_a.y - b_y)) - ((point_c.y - b_y) * (point_a.x - b_x));
}
}
port_src/output/zxing/result_point_callback.rs
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/*
* Copyright 2009 ZXing authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
// package com::google::zxing;
/**
* Callback which is invoked when a possible result point (significant
* point in the barcode image such as a corner) is found.
*
* @see DecodeHintType#NEED_RESULT_POINT_CALLBACK
*/
pub trait ResultPointCallback {
fn found_possible_result_point(&self, point: &ResultPoint) ;
}
port_src/output/zxing/writer.rs
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/*
* Copyright 2008 ZXing authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
// package com::google::zxing;
/**
* The base class for all objects which encode/generate a barcode image.
*
* @author dswitkin@google.com (Daniel Switkin)
*/
pub trait Writer {
/**
* Encode a barcode using the default settings.
*
* @param contents The contents to encode in the barcode
* @param format The barcode format to generate
* @param width The preferred width in pixels
* @param height The preferred height in pixels
* @return {@link BitMatrix} representing encoded barcode image
* @throws WriterException if contents cannot be encoded legally in a format
*/
fn encode(&self, contents: &String, format: &BarcodeFormat, width: i32, height: i32) -> /* throws WriterException */Result<BitMatrix, Rc<Exception>> ;
/**
* @param contents The contents to encode in the barcode
* @param format The barcode format to generate
* @param width The preferred width in pixels
* @param height The preferred height in pixels
* @param hints Additional parameters to supply to the encoder
* @return {@link BitMatrix} representing encoded barcode image
* @throws WriterException if contents cannot be encoded legally in a format
*/
fn encode(&self, contents: &String, format: &BarcodeFormat, width: i32, height: i32, hints: &Map<EncodeHintType, ?>) -> /* throws WriterException */Result<BitMatrix, Rc<Exception>> ;
}
port_src/output/zxing/writer_exception.rs
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/*
* Copyright 2008 ZXing authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
// package com::google::zxing;
/**
* A base class which covers the range of exceptions which may occur when encoding a barcode using
* the Writer framework.
*
* @author dswitkin@google.com (Daniel Switkin)
*/
pub struct WriterException {
super: Exception;
}
impl WriterException {
pub fn new() -> WriterException {
}
pub fn new( message: &String) -> WriterException {
super(&message);
}
pub fn new( cause: &Throwable) -> WriterException {
super(&cause);
}
}
src/aztec.rs
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// AztecDetectorResult.java
// AztecReader.java
// AztecWriter.java
src/aztec/decoder.rs
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src/aztec/detector.rs
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src/aztec/encoder.rs
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src/client/result.rs
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src/common.rs
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src/common/detector.rs
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src/common/readsolomon.rs
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src/datamatrix.rs
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src/datamatrix/decoder.rs
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src/datamatrix/detector.rs
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src/datamatrix/encoder.rs
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src/lib.rs
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src/maxicode.rs
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src/maxicode/decoder.rs
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src/multi.rs
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src/multi/qrcode.rs
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src/multi/qrcode/detector.rs
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src/oned.rs
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src/oned/rss.rs
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src/oned/rss/expanded.rs
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src/oned/rss/expanded/decoders.rs
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src/pdf417.rs
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src/pdf417/decoder.rs
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src/pdf417/decoder/ec.rs
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src/pdf417/detector.rs
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src/pdf417/encoder.rs
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src/qrcode.rs
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src/qrcode/decoder.rs
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src/qrcode/detector.rs
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src/qrcode/encoder.rs
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