mirror of
https://github.com/starovoid/rxing.git
synced 2026-07-26 04:12:34 +00:00
code93 writer + tests
This commit is contained in:
Henry Schimke
@@ -1,178 +0,0 @@
|
|||||||
/*
|
|
||||||
* Copyright 2015 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.oned;
|
|
||||||
|
|
||||||
import com.google.zxing.BarcodeFormat;
|
|
||||||
|
|
||||||
import java.util.Collection;
|
|
||||||
import java.util.Collections;
|
|
||||||
|
|
||||||
/**
|
|
||||||
* This object renders a CODE93 code as a BitMatrix
|
|
||||||
*/
|
|
||||||
public class Code93Writer extends OneDimensionalCodeWriter {
|
|
||||||
|
|
||||||
@Override
|
|
||||||
protected Collection<BarcodeFormat> getSupportedWriteFormats() {
|
|
||||||
return Collections.singleton(BarcodeFormat.CODE_93);
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* @param contents barcode contents to encode. It should not be encoded for extended characters.
|
|
||||||
* @return a {@code boolean[]} of horizontal pixels (false = white, true = black)
|
|
||||||
*/
|
|
||||||
@Override
|
|
||||||
public boolean[] encode(String contents) {
|
|
||||||
contents = convertToExtended(contents);
|
|
||||||
int length = contents.length();
|
|
||||||
if (length > 80) {
|
|
||||||
throw new IllegalArgumentException("Requested contents should be less than 80 digits long after " +
|
|
||||||
"converting to extended encoding, but got " + length);
|
|
||||||
}
|
|
||||||
|
|
||||||
//length of code + 2 start/stop characters + 2 checksums, each of 9 bits, plus a termination bar
|
|
||||||
int codeWidth = (contents.length() + 2 + 2) * 9 + 1;
|
|
||||||
|
|
||||||
boolean[] result = new boolean[codeWidth];
|
|
||||||
|
|
||||||
//start character (*)
|
|
||||||
int pos = appendPattern(result, 0, Code93Reader.ASTERISK_ENCODING);
|
|
||||||
|
|
||||||
for (int i = 0; i < length; i++) {
|
|
||||||
int indexInString = Code93Reader.ALPHABET_STRING.indexOf(contents.charAt(i));
|
|
||||||
pos += appendPattern(result, pos, Code93Reader.CHARACTER_ENCODINGS[indexInString]);
|
|
||||||
}
|
|
||||||
|
|
||||||
//add two checksums
|
|
||||||
int check1 = computeChecksumIndex(contents, 20);
|
|
||||||
pos += appendPattern(result, pos, Code93Reader.CHARACTER_ENCODINGS[check1]);
|
|
||||||
|
|
||||||
//append the contents to reflect the first checksum added
|
|
||||||
contents += Code93Reader.ALPHABET_STRING.charAt(check1);
|
|
||||||
|
|
||||||
int check2 = computeChecksumIndex(contents, 15);
|
|
||||||
pos += appendPattern(result, pos, Code93Reader.CHARACTER_ENCODINGS[check2]);
|
|
||||||
|
|
||||||
//end character (*)
|
|
||||||
pos += appendPattern(result, pos, Code93Reader.ASTERISK_ENCODING);
|
|
||||||
|
|
||||||
//termination bar (single black bar)
|
|
||||||
result[pos] = true;
|
|
||||||
|
|
||||||
return result;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* @param target output to append to
|
|
||||||
* @param pos start position
|
|
||||||
* @param pattern pattern to append
|
|
||||||
* @param startColor unused
|
|
||||||
* @return 9
|
|
||||||
* @deprecated without replacement; intended as an internal-only method
|
|
||||||
*/
|
|
||||||
@Deprecated
|
|
||||||
protected static int appendPattern(boolean[] target, int pos, int[] pattern, boolean startColor) {
|
|
||||||
for (int bit : pattern) {
|
|
||||||
target[pos++] = bit != 0;
|
|
||||||
}
|
|
||||||
return 9;
|
|
||||||
}
|
|
||||||
|
|
||||||
private static int appendPattern(boolean[] target, int pos, int a) {
|
|
||||||
for (int i = 0; i < 9; i++) {
|
|
||||||
int temp = a & (1 << (8 - i));
|
|
||||||
target[pos + i] = temp != 0;
|
|
||||||
}
|
|
||||||
return 9;
|
|
||||||
}
|
|
||||||
|
|
||||||
private static int computeChecksumIndex(String contents, int maxWeight) {
|
|
||||||
int weight = 1;
|
|
||||||
int total = 0;
|
|
||||||
|
|
||||||
for (int i = contents.length() - 1; i >= 0; i--) {
|
|
||||||
int indexInString = Code93Reader.ALPHABET_STRING.indexOf(contents.charAt(i));
|
|
||||||
total += indexInString * weight;
|
|
||||||
if (++weight > maxWeight) {
|
|
||||||
weight = 1;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
return total % 47;
|
|
||||||
}
|
|
||||||
|
|
||||||
static String convertToExtended(String contents) {
|
|
||||||
int length = contents.length();
|
|
||||||
StringBuilder extendedContent = new StringBuilder(length * 2);
|
|
||||||
for (int i = 0; i < length; i++) {
|
|
||||||
char character = contents.charAt(i);
|
|
||||||
// ($)=a, (%)=b, (/)=c, (+)=d. see Code93Reader.ALPHABET_STRING
|
|
||||||
if (character == 0) {
|
|
||||||
// NUL: (%)U
|
|
||||||
extendedContent.append("bU");
|
|
||||||
} else if (character <= 26) {
|
|
||||||
// SOH - SUB: ($)A - ($)Z
|
|
||||||
extendedContent.append('a');
|
|
||||||
extendedContent.append((char) ('A' + character - 1));
|
|
||||||
} else if (character <= 31) {
|
|
||||||
// ESC - US: (%)A - (%)E
|
|
||||||
extendedContent.append('b');
|
|
||||||
extendedContent.append((char) ('A' + character - 27));
|
|
||||||
} else if (character == ' ' || character == '$' || character == '%' || character == '+') {
|
|
||||||
// space $ % +
|
|
||||||
extendedContent.append(character);
|
|
||||||
} else if (character <= ',') {
|
|
||||||
// ! " # & ' ( ) * ,: (/)A - (/)L
|
|
||||||
extendedContent.append('c');
|
|
||||||
extendedContent.append((char) ('A' + character - '!'));
|
|
||||||
} else if (character <= '9') {
|
|
||||||
extendedContent.append(character);
|
|
||||||
} else if (character == ':') {
|
|
||||||
// :: (/)Z
|
|
||||||
extendedContent.append("cZ");
|
|
||||||
} else if (character <= '?') {
|
|
||||||
// ; - ?: (%)F - (%)J
|
|
||||||
extendedContent.append('b');
|
|
||||||
extendedContent.append((char) ('F' + character - ';'));
|
|
||||||
} else if (character == '@') {
|
|
||||||
// @: (%)V
|
|
||||||
extendedContent.append("bV");
|
|
||||||
} else if (character <= 'Z') {
|
|
||||||
// A - Z
|
|
||||||
extendedContent.append(character);
|
|
||||||
} else if (character <= '_') {
|
|
||||||
// [ - _: (%)K - (%)O
|
|
||||||
extendedContent.append('b');
|
|
||||||
extendedContent.append((char) ('K' + character - '['));
|
|
||||||
} else if (character == '`') {
|
|
||||||
// `: (%)W
|
|
||||||
extendedContent.append("bW");
|
|
||||||
} else if (character <= 'z') {
|
|
||||||
// a - z: (*)A - (*)Z
|
|
||||||
extendedContent.append('d');
|
|
||||||
extendedContent.append((char) ('A' + character - 'a'));
|
|
||||||
} else if (character <= 127) {
|
|
||||||
// { - DEL: (%)P - (%)T
|
|
||||||
extendedContent.append('b');
|
|
||||||
extendedContent.append((char) ('P' + character - '{'));
|
|
||||||
} else {
|
|
||||||
throw new IllegalArgumentException(
|
|
||||||
"Requested content contains a non-encodable character: '" + character + "'");
|
|
||||||
}
|
|
||||||
}
|
|
||||||
return extendedContent.toString();
|
|
||||||
}
|
|
||||||
|
|
||||||
}
|
|
||||||
@@ -1,69 +0,0 @@
|
|||||||
/*
|
|
||||||
* Copyright 2016 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.oned;
|
|
||||||
|
|
||||||
import com.google.zxing.BarcodeFormat;
|
|
||||||
import com.google.zxing.common.BitMatrix;
|
|
||||||
import com.google.zxing.common.BitMatrixTestCase;
|
|
||||||
import org.junit.Assert;
|
|
||||||
import org.junit.Test;
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Tests {@link Code93Writer}.
|
|
||||||
*/
|
|
||||||
public final class Code93WriterTestCase extends Assert {
|
|
||||||
|
|
||||||
@Test
|
|
||||||
public void testEncode() {
|
|
||||||
doTest("ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789",
|
|
||||||
"000001010111101101010001101001001101000101100101001100100101100010101011010001011001" +
|
|
||||||
"001011000101001101001000110101010110001010011001010001101001011001000101101101101001" +
|
|
||||||
"101100101101011001101001101100101101100110101011011001011001101001101101001110101000" +
|
|
||||||
"101001010010001010001001010000101001010001001001001001000101010100001000100101000010" +
|
|
||||||
"10100111010101000010101011110100000");
|
|
||||||
|
|
||||||
doTest("\u0000\u0001\u001a\u001b\u001f $%+!,09:;@AZ[_`az{\u007f",
|
|
||||||
"00000" + "101011110" +
|
|
||||||
"111011010" + "110010110" + "100100110" + "110101000" + // bU aA
|
|
||||||
"100100110" + "100111010" + "111011010" + "110101000" + // aZ bA
|
|
||||||
"111011010" + "110010010" + "111010010" + "111001010" + // bE space $
|
|
||||||
"110101110" + "101110110" + "111010110" + "110101000" + // % + cA
|
|
||||||
"111010110" + "101011000" + "100010100" + "100001010" + // cL 0 9
|
|
||||||
"111010110" + "100111010" + "111011010" + "110001010" + // cZ bF
|
|
||||||
"111011010" + "110011010" + "110101000" + "100111010" + // bV A Z
|
|
||||||
"111011010" + "100011010" + "111011010" + "100101100" + // bK bO
|
|
||||||
"111011010" + "101101100" + "100110010" + "110101000" + // bW dA
|
|
||||||
"100110010" + "100111010" + "111011010" + "100010110" + // dZ bP
|
|
||||||
"111011010" + "110100110" + // bT
|
|
||||||
"110100010" + "110101100" + // checksum: 12 28
|
|
||||||
"101011110" + "100000");
|
|
||||||
}
|
|
||||||
|
|
||||||
private static void doTest(String input, CharSequence expected) {
|
|
||||||
BitMatrix result = new Code93Writer().encode(input, BarcodeFormat.CODE_93, 0, 0);
|
|
||||||
assertEquals(expected, BitMatrixTestCase.matrixToString(result));
|
|
||||||
}
|
|
||||||
|
|
||||||
@Test
|
|
||||||
public void testConvertToExtended() {
|
|
||||||
// non-extended chars are not changed.
|
|
||||||
String src = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ-. $/+%";
|
|
||||||
String dst = Code93Writer.convertToExtended(src);
|
|
||||||
assertEquals(src, dst);
|
|
||||||
}
|
|
||||||
|
|
||||||
}
|
|
||||||
@@ -122,8 +122,8 @@ impl OneDReader for Code93Reader {
|
|||||||
|
|
||||||
impl Code93Reader {
|
impl Code93Reader {
|
||||||
// Note that 'abcd' are dummy characters in place of control characters.
|
// Note that 'abcd' are dummy characters in place of control characters.
|
||||||
const ALPHABET_STRING: &str = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ-. $/+%abcd*";
|
pub const ALPHABET_STRING: &str = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ-. $/+%abcd*";
|
||||||
const ALPHABET: [char; 48] = [
|
pub const ALPHABET: [char; 48] = [
|
||||||
'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H',
|
'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H',
|
||||||
'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z',
|
'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z',
|
||||||
'-', '.', ' ', '$', '/', '+', '%', 'a', 'b', 'c', 'd', '*',
|
'-', '.', ' ', '$', '/', '+', '%', 'a', 'b', 'c', 'd', '*',
|
||||||
@@ -133,7 +133,7 @@ impl Code93Reader {
|
|||||||
* These represent the encodings of characters, as patterns of wide and narrow bars.
|
* These represent the encodings of characters, as patterns of wide and narrow bars.
|
||||||
* The 9 least-significant bits of each int correspond to the pattern of wide and narrow.
|
* The 9 least-significant bits of each int correspond to the pattern of wide and narrow.
|
||||||
*/
|
*/
|
||||||
const CHARACTER_ENCODINGS: [u32; 48] = [
|
pub const CHARACTER_ENCODINGS: [u32; 48] = [
|
||||||
0x114, 0x148, 0x144, 0x142, 0x128, 0x124, 0x122, 0x150, 0x112, 0x10A, // 0-9
|
0x114, 0x148, 0x144, 0x142, 0x128, 0x124, 0x122, 0x150, 0x112, 0x10A, // 0-9
|
||||||
0x1A8, 0x1A4, 0x1A2, 0x194, 0x192, 0x18A, 0x168, 0x164, 0x162, 0x134, // A-J
|
0x1A8, 0x1A4, 0x1A2, 0x194, 0x192, 0x18A, 0x168, 0x164, 0x162, 0x134, // A-J
|
||||||
0x11A, 0x158, 0x14C, 0x146, 0x12C, 0x116, 0x1B4, 0x1B2, 0x1AC, 0x1A6, // K-T
|
0x11A, 0x158, 0x14C, 0x146, 0x12C, 0x116, 0x1B4, 0x1B2, 0x1AC, 0x1A6, // K-T
|
||||||
@@ -141,7 +141,7 @@ impl Code93Reader {
|
|||||||
0x12E, 0x1D4, 0x1D2, 0x1CA, 0x16E, 0x176, 0x1AE, // - - %
|
0x12E, 0x1D4, 0x1D2, 0x1CA, 0x16E, 0x176, 0x1AE, // - - %
|
||||||
0x126, 0x1DA, 0x1D6, 0x132, 0x15E, // Control chars? $-*
|
0x126, 0x1DA, 0x1D6, 0x132, 0x15E, // Control chars? $-*
|
||||||
];
|
];
|
||||||
const ASTERISK_ENCODING: i32 = Self::CHARACTER_ENCODINGS[47] as i32;
|
pub const ASTERISK_ENCODING: i32 = Self::CHARACTER_ENCODINGS[47] as i32;
|
||||||
|
|
||||||
pub fn new() -> Self {
|
pub fn new() -> Self {
|
||||||
Self {
|
Self {
|
||||||
|
|||||||
269
src/oned/code_93_writer.rs
Normal file
269
src/oned/code_93_writer.rs
Normal file
@@ -0,0 +1,269 @@
|
|||||||
|
/*
|
||||||
|
* Copyright 2015 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.
|
||||||
|
*/
|
||||||
|
|
||||||
|
use one_d_reader_derive::OneDWriter;
|
||||||
|
|
||||||
|
use crate::BarcodeFormat;
|
||||||
|
|
||||||
|
use super::{Code93Reader, OneDimensionalCodeWriter};
|
||||||
|
|
||||||
|
/**
|
||||||
|
* This object renders a CODE93 code as a BitMatrix
|
||||||
|
*/
|
||||||
|
#[derive(OneDWriter)]
|
||||||
|
pub struct Code93Writer;
|
||||||
|
|
||||||
|
impl Default for Code93Writer {
|
||||||
|
fn default() -> Self {
|
||||||
|
Self {}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
impl OneDimensionalCodeWriter for Code93Writer {
|
||||||
|
/**
|
||||||
|
* @param contents barcode contents to encode. It should not be encoded for extended characters.
|
||||||
|
* @return a {@code boolean[]} of horizontal pixels (false = white, true = black)
|
||||||
|
*/
|
||||||
|
fn encode_oned(&self, contents: &str) -> Result<Vec<bool>, Exceptions> {
|
||||||
|
let mut contents = Self::convertToExtended(contents)?;
|
||||||
|
let length = contents.chars().count();
|
||||||
|
if length > 80 {
|
||||||
|
return Err(Exceptions::IllegalArgumentException(format!("Requested contents should be less than 80 digits long after converting to extended encoding, but got {}" , length)));
|
||||||
|
}
|
||||||
|
|
||||||
|
//length of code + 2 start/stop characters + 2 checksums, each of 9 bits, plus a termination bar
|
||||||
|
let codeWidth = (contents.chars().count() + 2 + 2) * 9 + 1;
|
||||||
|
|
||||||
|
let mut result = vec![false; codeWidth];
|
||||||
|
|
||||||
|
//start character (*)
|
||||||
|
let mut pos = Self::appendPattern(&mut result, 0, Code93Reader::ASTERISK_ENCODING as u32);
|
||||||
|
|
||||||
|
for i in 0..length {
|
||||||
|
// for (int i = 0; i < length; i++) {
|
||||||
|
let Some(indexInString) = Code93Reader::ALPHABET_STRING.find(contents.chars().nth(i).unwrap()) else {panic!("alphabet")};
|
||||||
|
pos += Self::appendPattern(
|
||||||
|
&mut result,
|
||||||
|
pos,
|
||||||
|
Code93Reader::CHARACTER_ENCODINGS[indexInString],
|
||||||
|
);
|
||||||
|
}
|
||||||
|
|
||||||
|
//add two checksums
|
||||||
|
let check1 = Self::computeChecksumIndex(&contents, 20);
|
||||||
|
pos += Self::appendPattern(&mut result, pos, Code93Reader::CHARACTER_ENCODINGS[check1]);
|
||||||
|
|
||||||
|
//append the contents to reflect the first checksum added
|
||||||
|
contents.push(Code93Reader::ALPHABET_STRING.chars().nth(check1).unwrap());
|
||||||
|
|
||||||
|
let check2 = Self::computeChecksumIndex(&contents, 15);
|
||||||
|
pos += Self::appendPattern(&mut result, pos, Code93Reader::CHARACTER_ENCODINGS[check2]);
|
||||||
|
|
||||||
|
//end character (*)
|
||||||
|
pos += Self::appendPattern(&mut result, pos, Code93Reader::ASTERISK_ENCODING as u32);
|
||||||
|
|
||||||
|
//termination bar (single black bar)
|
||||||
|
result[pos] = true;
|
||||||
|
|
||||||
|
Ok(result)
|
||||||
|
}
|
||||||
|
|
||||||
|
fn getSupportedWriteFormats(&self) -> Option<Vec<crate::BarcodeFormat>> {
|
||||||
|
Some(vec![BarcodeFormat::CODE_93])
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
impl Code93Writer {
|
||||||
|
/**
|
||||||
|
* @param target output to append to
|
||||||
|
* @param pos start position
|
||||||
|
* @param pattern pattern to append
|
||||||
|
* @param startColor unused
|
||||||
|
* @return 9
|
||||||
|
* @deprecated without replacement; intended as an internal-only method
|
||||||
|
*/
|
||||||
|
#[deprecated]
|
||||||
|
fn appendPatternWithPatternStart(
|
||||||
|
target: &mut [bool],
|
||||||
|
pos: usize,
|
||||||
|
pattern: &[usize],
|
||||||
|
startColor: bool,
|
||||||
|
) -> u32 {
|
||||||
|
let mut pos = pos;
|
||||||
|
for bit in pattern {
|
||||||
|
// for (int bit : pattern) {
|
||||||
|
target[pos] = *bit != 0;
|
||||||
|
pos += 1;
|
||||||
|
// target[pos++] = bit != 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
9
|
||||||
|
}
|
||||||
|
|
||||||
|
fn appendPattern(target: &mut [bool], pos: usize, a: u32) -> usize {
|
||||||
|
for i in 0..9 {
|
||||||
|
// for (int i = 0; i < 9; i++) {
|
||||||
|
let temp = a & (1 << (8 - i));
|
||||||
|
target[pos + i] = temp != 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
9
|
||||||
|
}
|
||||||
|
|
||||||
|
fn computeChecksumIndex(contents: &str, maxWeight: u32) -> usize {
|
||||||
|
let mut weight = 1_u32;
|
||||||
|
let mut total = 0_u32;
|
||||||
|
|
||||||
|
for i in (0..contents.chars().count()).rev() {
|
||||||
|
// for (int i = contents.length() - 1; i >= 0; i--) {
|
||||||
|
let Some(indexInString) = Code93Reader::ALPHABET_STRING.find(contents.chars().nth(i).unwrap()) else {panic!("not in the alphabet");};
|
||||||
|
total += indexInString as u32 * weight;
|
||||||
|
weight += 1;
|
||||||
|
if weight > maxWeight {
|
||||||
|
weight = 1;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
total as usize % 47
|
||||||
|
}
|
||||||
|
|
||||||
|
fn convertToExtended(contents: &str) -> Result<String, Exceptions> {
|
||||||
|
let length = contents.chars().count();
|
||||||
|
let mut extendedContent = String::with_capacity(length * 2);
|
||||||
|
for character in contents.chars() {
|
||||||
|
// for (int i = 0; i < length; i++) {
|
||||||
|
// char character = contents.charAt(i);
|
||||||
|
// ($)=a, (%)=b, (/)=c, (+)=d. see Code93Reader.ALPHABET_STRING
|
||||||
|
if character as u32 == 0 {
|
||||||
|
// NUL: (%)U
|
||||||
|
extendedContent.push_str("bU");
|
||||||
|
} else if character as u32 <= 26 {
|
||||||
|
// SOH - SUB: ($)A - ($)Z
|
||||||
|
extendedContent.push('a');
|
||||||
|
extendedContent.push(char::from_u32('A' as u32 + character as u32 - 1).unwrap());
|
||||||
|
} else if character as u32 <= 31 {
|
||||||
|
// ESC - US: (%)A - (%)E
|
||||||
|
extendedContent.push('b');
|
||||||
|
extendedContent.push(char::from_u32('A' as u32 + character as u32 - 27).unwrap());
|
||||||
|
} else if character == ' ' || character == '$' || character == '%' || character == '+' {
|
||||||
|
// space $ % +
|
||||||
|
extendedContent.push(character);
|
||||||
|
} else if character <= ',' {
|
||||||
|
// ! " # & ' ( ) * ,: (/)A - (/)L
|
||||||
|
extendedContent.push('c');
|
||||||
|
extendedContent
|
||||||
|
.push(char::from_u32('A' as u32 + character as u32 - '!' as u32).unwrap());
|
||||||
|
} else if character <= '9' {
|
||||||
|
extendedContent.push(character);
|
||||||
|
} else if character == ':' {
|
||||||
|
// :: (/)Z
|
||||||
|
extendedContent.push_str("cZ");
|
||||||
|
} else if character <= '?' {
|
||||||
|
// ; - ?: (%)F - (%)J
|
||||||
|
extendedContent.push('b');
|
||||||
|
extendedContent
|
||||||
|
.push(char::from_u32('F' as u32 + character as u32 - ';' as u32).unwrap());
|
||||||
|
} else if character == '@' {
|
||||||
|
// @: (%)V
|
||||||
|
extendedContent.push_str("bV");
|
||||||
|
} else if character <= 'Z' {
|
||||||
|
// A - Z
|
||||||
|
extendedContent.push(character);
|
||||||
|
} else if character <= '_' {
|
||||||
|
// [ - _: (%)K - (%)O
|
||||||
|
extendedContent.push('b');
|
||||||
|
extendedContent
|
||||||
|
.push(char::from_u32('K' as u32 + character as u32 - '[' as u32).unwrap());
|
||||||
|
} else if character == '`' {
|
||||||
|
// `: (%)W
|
||||||
|
extendedContent.push_str("bW");
|
||||||
|
} else if character <= 'z' {
|
||||||
|
// a - z: (*)A - (*)Z
|
||||||
|
extendedContent.push('d');
|
||||||
|
extendedContent
|
||||||
|
.push(char::from_u32('A' as u32 + character as u32 - 'a' as u32).unwrap());
|
||||||
|
} else if character as u32 <= 127 {
|
||||||
|
// { - DEL: (%)P - (%)T
|
||||||
|
extendedContent.push('b');
|
||||||
|
extendedContent
|
||||||
|
.push(char::from_u32('P' as u32 + character as u32 - '{' as u32).unwrap());
|
||||||
|
} else {
|
||||||
|
return Err(Exceptions::IllegalArgumentException(format!(
|
||||||
|
"Requested content contains a non-encodable character: '{}'",
|
||||||
|
character
|
||||||
|
)));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
Ok(extendedContent)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Tests {@link Code93Writer}.
|
||||||
|
*/
|
||||||
|
#[cfg(test)]
|
||||||
|
mod Code93WriterTestCase {
|
||||||
|
use crate::{
|
||||||
|
common::BitMatrixTestCase,
|
||||||
|
oned::{Code93Writer, OneDimensionalCodeWriter},
|
||||||
|
BarcodeFormat, Writer,
|
||||||
|
};
|
||||||
|
|
||||||
|
#[test]
|
||||||
|
fn testEncode() {
|
||||||
|
doTest(
|
||||||
|
"ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789",
|
||||||
|
"000001010111101101010001101001001101000101100101001100100101100010101011010001011001\
|
||||||
|
001011000101001101001000110101010110001010011001010001101001011001000101101101101001\
|
||||||
|
101100101101011001101001101100101101100110101011011001011001101001101101001110101000\
|
||||||
|
101001010010001010001001010000101001010001001001001001000101010100001000100101000010\
|
||||||
|
10100111010101000010101011110100000",
|
||||||
|
);
|
||||||
|
|
||||||
|
doTest("\u{0000}\u{0001}\u{001a}\u{001b}\u{001f} $%+!,09:;@AZ[_`az{\u{007f}",
|
||||||
|
&format!("{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}",
|
||||||
|
"00000" , "101011110" ,
|
||||||
|
"111011010" , "110010110" , "100100110" , "110101000" , // bU aA
|
||||||
|
"100100110" , "100111010" , "111011010" , "110101000" , // aZ bA
|
||||||
|
"111011010" , "110010010" , "111010010" , "111001010" , // bE space $
|
||||||
|
"110101110" , "101110110" , "111010110" , "110101000" , // % + cA
|
||||||
|
"111010110" , "101011000" , "100010100" , "100001010" , // cL 0 9
|
||||||
|
"111010110" , "100111010" , "111011010" , "110001010" , // cZ bF
|
||||||
|
"111011010" , "110011010" , "110101000" , "100111010" , // bV A Z
|
||||||
|
"111011010" , "100011010" , "111011010" , "100101100" , // bK bO
|
||||||
|
"111011010" , "101101100" , "100110010" , "110101000" , // bW dA
|
||||||
|
"100110010" , "100111010" , "111011010" , "100010110" , // dZ bP
|
||||||
|
"111011010" , "110100110" , // bT
|
||||||
|
"110100010" , "110101100" , // checksum: 12 28
|
||||||
|
"101011110" , "100000"));
|
||||||
|
}
|
||||||
|
|
||||||
|
fn doTest(input: &str, expected: &str) {
|
||||||
|
let result = Code93Writer::default()
|
||||||
|
.encode(input, &BarcodeFormat::CODE_93, 0, 0)
|
||||||
|
.expect("encode");
|
||||||
|
assert_eq!(expected, BitMatrixTestCase::matrix_to_string(&result));
|
||||||
|
}
|
||||||
|
|
||||||
|
#[test]
|
||||||
|
fn testConvertToExtended() {
|
||||||
|
// non-extended chars are not changed.
|
||||||
|
let src = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ-. $/+%";
|
||||||
|
let dst = Code93Writer::convertToExtended(src).expect("convert");
|
||||||
|
assert_eq!(src, dst);
|
||||||
|
}
|
||||||
|
}
|
||||||
@@ -58,3 +58,6 @@ pub use multi_format_upc_ean_reader::*;
|
|||||||
|
|
||||||
mod code_39_writer;
|
mod code_39_writer;
|
||||||
pub use code_39_writer::*;
|
pub use code_39_writer::*;
|
||||||
|
|
||||||
|
mod code_93_writer;
|
||||||
|
pub use code_93_writer::*;
|
||||||
|
|||||||
Reference in New Issue
Block a user