ak/rxing
1
0
Fork 0
mirror of https://github.com/starovoid/rxing.git synced 2026-09-26 09:55:11 +00:00
Code Issues Packages Projects Releases Wiki Activity

progress porting minimal endoder

Browse Source
This commit is contained in:
Henry Schimke
2022-10-28 12:37:16 -05:00
parent 7ac08007e7
commit 2171d025f9
5 changed files with 395 additions and 311 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/datamatrix/encoder/HighLevelEncodeTestCase.java → src/datamatrix/encoder/high_level_encode_test_case.rs
+89 -86
View File
@@ -14,39 +14,41 @@
* limitations under the License.
*/
package com.google.zxing.datamatrix.encoder;
use lazy_static::lazy_static;
import junit.framework.ComparisonFailure;
import org.junit.Assert;
import org.junit.Test;
import java.nio.charset.StandardCharsets;
use crate::datamatrix::encoder::SymbolInfo;
use super::{SymbolInfoLookup, symbol_info, high_level_encoder};
lazy_static!{
/**
* Tests for {@link HighLevelEncoder} and {@link MinimalEncoder}
*/
public final class HighLevelEncodeTestCase extends Assert {
private static final SymbolInfo[] TEST_SYMBOLS = {
new SymbolInfo(false, 3, 5, 8, 8, 1),
new SymbolInfo(false, 5, 7, 10, 10, 1),
/*rect*/new SymbolInfo(true, 5, 7, 16, 6, 1),
new SymbolInfo(false, 8, 10, 12, 12, 1),
/*rect*/new SymbolInfo(true, 10, 11, 14, 6, 2),
new SymbolInfo(false, 13, 0, 0, 0, 1),
new SymbolInfo(false, 77, 0, 0, 0, 1)
static ref TEST_SYMBOLS :Vec<SymbolInfo>= vec![
SymbolInfo::new(false, 3, 5, 8, 8, 1),
SymbolInfo::new(false, 5, 7, 10, 10, 1),
/*rect*/ SymbolInfo::new(true, 5, 7, 16, 6, 1),
SymbolInfo::new(false, 8, 10, 12, 12, 1),
/*rect*/ SymbolInfo::new(true, 10, 11, 14, 6, 2),
SymbolInfo::new(false, 13, 0, 0, 0, 1),
SymbolInfo::new(false, 77, 0, 0, 0, 1)
//The last entries are fake entries to test special conditions with C40 encoding
};
private static void useTestSymbols() {
SymbolInfo.overrideSymbolSet(TEST_SYMBOLS);
];
}
private static void resetSymbols() {
SymbolInfo.overrideSymbolSet(SymbolInfo.PROD_SYMBOLS);
fn useTestSymbols(lookup:SymbolInfoLookup) -> SymbolInfoLookup {
lookup.overrideSymbolSet(&TEST_SYMBOLS);
lookup
}
@Test
public void testASCIIEncodation() {
fn resetSymbols(lookup:SymbolInfoLookup) -> SymbolInfoLookup {
lookup.overrideSymbolSet(&symbol_info::PROD_SYMBOLS);
lookup
}
#[test]
fn testASCIIEncodation() {
String visualized = encodeHighLevel("123456");
assertEquals("142 164 186", visualized);
@@ -58,16 +60,16 @@ public final class HighLevelEncodeTestCase extends Assert {
assertEquals("160 82 162 173 173 173 137 224 61 80 82 82", visualized);
}
@Test
public void testC40EncodationBasic1() {
#[test]
fn testC40EncodationBasic1() {
String visualized = encodeHighLevel("AIMAIMAIM");
assertEquals("230 91 11 91 11 91 11 254", visualized);
//230 shifts to C40 encodation, 254 unlatches, "else" case
}
@Test
public void testC40EncodationBasic2() {
#[test]
fn testC40EncodationBasic2() {
String visualized = encodeHighLevel("AIMAIAB");
assertEquals("230 91 11 90 255 254 67 129", visualized);
@@ -98,15 +100,15 @@ public final class HighLevelEncodeTestCase extends Assert {
//"else" case
}
@Test
public void testC40EncodationSpecExample() {
#[test]
fn testC40EncodationSpecExample() {
//Example in Figure 1 in the spec
String visualized = encodeHighLevel("A1B2C3D4E5F6G7H8I9J0K1L2");
assertEquals("230 88 88 40 8 107 147 59 67 126 206 78 126 144 121 35 47 254", visualized);
}
@Test
public void testC40EncodationSpecialCases1() {
#[test]
fn testC40EncodationSpecialCases1() {
//Special tests avoiding ultra-long test strings because these tests are only used
//with the 16x48 symbol (47 data codewords)
@@ -134,16 +136,16 @@ public final class HighLevelEncodeTestCase extends Assert {
//case "d": Skip Unlatch and write last character in ASCII
}
@Test
public void testC40EncodationSpecialCases2() {
#[test]
fn testC40EncodationSpecialCases2() {
String visualized = encodeHighLevel("AIMAIMAIMAIMAIMAIMAI");
assertEquals("230 91 11 91 11 91 11 91 11 91 11 91 11 254 66 74", visualized);
//available > 2, rest = 2 --> unlatch and encode as ASCII
}
@Test
public void testTextEncodation() {
#[test]
fn testTextEncodation() {
String visualized = encodeHighLevel("aimaimaim");
assertEquals("239 91 11 91 11 91 11 254", visualized);
@@ -164,8 +166,8 @@ public final class HighLevelEncodeTestCase extends Assert {
assertEquals("239 91 11 91 11 91 11 254 124 117 121 117 126 5 129 237", visualized);
}
@Test
public void testX12Encodation() {
#[test]
fn testX12Encodation() {
//238 shifts to X12 encodation, 254 unlatches
@@ -186,8 +188,8 @@ public final class HighLevelEncodeTestCase extends Assert {
}
@Test
public void testEDIFACTEncodation() {
#[test]
fn testEDIFACTEncodation() {
//240 shifts to EDIFACT encodation
@@ -221,8 +223,8 @@ public final class HighLevelEncodeTestCase extends Assert {
visualized);
}
@Test
public void testBase256Encodation() {
#[test]
fn testBase256Encodation() {
//231 shifts to Base256 encodation
@@ -259,7 +261,7 @@ public final class HighLevelEncodeTestCase extends Assert {
assertEndsWith("146 40 190 87", visualized);
}
private static String createBinaryMessage(int len) {
fn createBinaryMessage( len:usize) ->String{
StringBuilder sb = new StringBuilder();
sb.append("\u00ABäöüéàá-");
for (int i = 0; i < len - 9; i++) {
@@ -269,41 +271,41 @@ public final class HighLevelEncodeTestCase extends Assert {
return sb.toString();
}
private static void assertStartsWith(String expected, String actual) {
fn assertStartsWith( expected:&str, actual:&str) {
if (!actual.startsWith(expected)) {
throw new ComparisonFailure(null, expected, actual.substring(0, expected.length()));
}
}
private static void assertEndsWith(String expected, String actual) {
fn assertEndsWith( expected:&str, actual:&str) {
if (!actual.endsWith(expected)) {
throw new ComparisonFailure(null, expected, actual.substring(actual.length() - expected.length()));
}
}
@Test
public void testUnlatchingFromC40() {
#[test]
fn testUnlatchingFromC40() {
String visualized = encodeHighLevel("AIMAIMAIMAIMaimaimaim");
assertEquals("230 91 11 91 11 91 11 254 66 74 78 239 91 11 91 11 91 11", visualized);
}
@Test
public void testUnlatchingFromText() {
#[test]
fn testUnlatchingFromText() {
String visualized = encodeHighLevel("aimaimaimaim12345678");
assertEquals("239 91 11 91 11 91 11 91 11 254 142 164 186 208 129 237", visualized);
}
@Test
public void testHelloWorld() {
#[test]
fn testHelloWorld() {
String visualized = encodeHighLevel("Hello World!");
assertEquals("73 239 116 130 175 123 148 64 158 233 254 34", visualized);
}
@Test
public void testBug1664266() {
#[test]
fn testBug1664266() {
//There was an exception and the encoder did not handle the unlatching from
//EDIFACT encoding correctly
@@ -317,20 +319,20 @@ public final class HighLevelEncodeTestCase extends Assert {
assertEquals("68 83 70 89 46 85 66 79 59 105 105 105", visualized);
}
@Test
public void testX12Unlatch() {
#[test]
fn testX12Unlatch() {
String visualized = encodeHighLevel("*DTCP01");
assertEquals("43 69 85 68 81 131 129 56", visualized);
}
@Test
public void testX12Unlatch2() {
#[test]
fn testX12Unlatch2() {
String visualized = encodeHighLevel("*DTCP0");
assertEquals("238 9 10 104 141", visualized);
}
@Test
public void testBug3048549() {
#[test]
fn testBug3048549() {
//There was an IllegalArgumentException for an illegal character here because
//of an encoding problem of the character 0x0060 in Java source code.
@@ -339,23 +341,23 @@ public final class HighLevelEncodeTestCase extends Assert {
}
@Test
public void testMacroCharacters() {
#[test]
fn testMacroCharacters() {
String visualized = encodeHighLevel("[)>\u001E05\u001D5555\u001C6666\u001E\u0004");
//assertEquals("92 42 63 31 135 30 185 185 29 196 196 31 5 129 87 237", visualized);
assertEquals("236 185 185 29 196 196 129 56", visualized);
}
@Test
public void testEncodingWithStartAsX12AndLatchToEDIFACTInTheMiddle() {
#[test]
fn testEncodingWithStartAsX12AndLatchToEDIFACTInTheMiddle() {
String visualized = encodeHighLevel("*MEMANT-1F-MESTECH");
assertEquals("240 168 209 77 4 229 45 196 107 77 21 53 5 12 135 192", visualized);
}
@Test
public void testX12AndEDIFACTSpecErrors() {
#[test]
fn testX12AndEDIFACTSpecErrors() {
//X12 encoding error with spec conform float point comparisons in lookAheadTest()
String visualized = encodeHighLevel("AAAAAAAAAAA**\u00FCAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA");
assertEquals("230 89 191 89 191 89 191 89 178 56 114 10 243 177 63 89 191 89 191 89 191 89 191 89 191 89 191 89 " +
@@ -380,8 +382,8 @@ public final class HighLevelEncodeTestCase extends Assert {
"191 89 191 89 191 254 66 66", visualized);
}
@Test
public void testSizes() {
#[test]
fn testSizes() {
int[] sizes = new int[2];
encodeHighLevel("A", sizes);
assertEquals(3, sizes[0]);
@@ -493,8 +495,8 @@ public final class HighLevelEncodeTestCase extends Assert {
assertEquals(62, sizes[1]);
}
@Test
public void testECIs() {
#[test]
fn testECIs() {
String visualized = visualize(MinimalEncoder.encodeHighLevel("that particularly stands out to me is \u0625\u0650" +
"\u062C\u064E\u0651\u0627\u0635 (\u02BE\u0101\u1E63) \"pear\", suggested to have originated from Hebrew " +
@@ -516,8 +518,8 @@ public final class HighLevelEncodeTestCase extends Assert {
visualized);
}
@Test
public void testPadding() {
#[test]
fn testPadding() {
int[] sizes = new int[2];
encodeHighLevel("IS010000000000000000000000S1118058599124123S21.2.250.1.213.1.4.8 S3FIRST NAMETEST S5MS618-06" +
"-1985S713201S4LASTNAMETEST", sizes);
@@ -526,20 +528,20 @@ public final class HighLevelEncodeTestCase extends Assert {
}
private static void encodeHighLevel(String msg, int[] sizes) {
sizes[0] = HighLevelEncoder.encodeHighLevel(msg).length();
fn encodeHighLevelWithSizes( msg:&str, sizes:&[u32]) {
sizes[0] = high_level_encoder::encodeHighLevel(msg).expect("encodes").len();
sizes[1] = MinimalEncoder.encodeHighLevel(msg).length();
}
private static String encodeHighLevel(String msg) {
return encodeHighLevel(msg, true);
fn encodeHighLevel( msg:&str) ->String{
encodeHighLevelCompare(msg, true)
}
private static String encodeHighLevel(String msg, boolean compareSizeToMinimalEncoder) {
CharSequence encoded = HighLevelEncoder.encodeHighLevel(msg);
CharSequence encoded2 = MinimalEncoder.encodeHighLevel(msg);
assertTrue(!compareSizeToMinimalEncoder || encoded2.length() <= encoded.length());
return visualize(encoded);
fn encodeHighLevelCompare( msg:&str, compareSizeToMinimalEncoder:bool) -> String{
let encoded = high_level_encoder::encodeHighLevel(msg).expect("encodes");
let encoded2 = high_level_encoder::encodeHighLevel(msg).expect("encodes");
assert!(!compareSizeToMinimalEncoder || encoded2.len() <= encoded.len());
visualize(&encoded)
}
/**
@@ -549,15 +551,16 @@ public final class HighLevelEncodeTestCase extends Assert {
* @param codewords the codewords
* @return the visualized codewords
*/
static String visualize(CharSequence codewords) {
StringBuilder sb = new StringBuilder();
for (int i = 0; i < codewords.length(); i++) {
fn visualize( codewords:&str) -> String{
let mut sb = String::new();
for i in 0..codewords.len() {
// for (int i = 0; i < codewords.length(); i++) {
if (i > 0) {
sb.append(' ');
sb.push(' ');
}
sb.append((int) codewords.charAt(i));
}
return sb.toString();
sb.push_str(&format!("{}", codewords.chars().nth(i).unwrap() as u32);
}
sb
}
src/datamatrix/encoder/high_level_encoder.rs
+4 -4
View File
@@ -511,15 +511,15 @@ pub fn isExtendedASCII(ch: char) -> bool {
(ch as u8) >= 128 && (ch as u8) <= 255
}
fn isNativeC40(ch: char) -> bool {
pub fn isNativeC40(ch: char) -> bool {
(ch == ' ') || (ch >= '0' && ch <= '9') || (ch >= 'A' && ch <= 'Z')
}
fn isNativeText(ch: char) -> bool {
pub fn isNativeText(ch: char) -> bool {
(ch == ' ') || (ch >= '0' && ch <= '9') || (ch >= 'a' && ch <= 'z')
}
fn isNativeX12(ch: char) -> bool {
pub fn isNativeX12(ch: char) -> bool {
return isX12TermSep(ch)
|| (ch == ' ')
|| (ch >= '0' && ch <= '9')
@@ -532,7 +532,7 @@ fn isX12TermSep(ch: char) -> bool {
|| (ch == '>')
}
fn isNativeEDIFACT(ch: char) -> bool {
pub fn isNativeEDIFACT(ch: char) -> bool {
ch >= ' ' && ch <= '^'
}
src/datamatrix/encoder/MinimalEncoder.java → src/datamatrix/encoder/minimal_encoder.rs
+299 -222
View File
@@ -14,14 +14,15 @@
* limitations under the License.
*/
package com.google.zxing.datamatrix.encoder;
use std::{rc::Rc, fmt};
import java.nio.charset.Charset;
import java.nio.charset.StandardCharsets;
import java.util.ArrayList;
import java.util.List;
use encoding::{self,EncodingRef};
import com.google.zxing.common.MinimalECIInput;
use crate::{common::{MinimalECIInput, ECIInput}, Exceptions};
use super::{SymbolShapeHint, high_level_encoder};
const ISO_8859_1_ENCODER : EncodingRef = encoding::all::ISO_8859_1;
/**
* Encoder that encodes minimally
@@ -30,7 +31,7 @@ import com.google.zxing.common.MinimalECIInput;
*
* Uses Dijkstra to produce mathematically minimal encodings that are in some cases smaller than the results produced
* by the algorithm described in annex S in the specification ISO/IEC 16022:200(E). The biggest improvment of this
* algorithm over that one is the case when the algorithm enters the most inefficient mode, the B256 mode. The
* algorithm over that one is the case when the algorithm enters the most inefficient mode, the B256 Mode:: The
* algorithm from the specification algorithm will exit this mode only if it encounters digits so that arbitrarily
* inefficient results can be produced if the postfix contains no digits.
*
@@ -58,8 +59,8 @@ import com.google.zxing.common.MinimalECIInput;
*
* @author Alex Geller
*/
public final class MinimalEncoder {
#[derive(Debug,Copy,Clone,PartialEq, Eq)]
enum Mode {
ASCII,
C40,
@@ -68,36 +69,59 @@ public final class MinimalEncoder {
EDF,
B256
}
static final char[] C40_SHIFT2_CHARS = {'!', '"', '#', '$', '%', '&', '\'', '(', ')', '*', '+', ',', '-', '.', '/',
':', ';', '<', '=', '>', '?', '@', '[', '\\', ']', '^', '_' };
private MinimalEncoder() {
impl Mode {
pub fn ordinal(&self) -> usize {
match self {
Mode::ASCII => 0,
Mode::C40 => 1,
Mode::TEXT => 2,
Mode::X12 => 3,
Mode::EDF => 4,
Mode::B256 => 5,
}
}
}
static boolean isExtendedASCII(char ch, int fnc1) {
return ch != fnc1 && ch >= 128 && ch <= 255;
const C40_SHIFT2_CHARS :[char;27] = ['!', '"', '#', '$', '%', '&', '\'', '(', ')', '*', '+', ',', '-', '.', '/',
':', ';', '<', '=', '>', '?', '@', '[', '\\', ']', '^', '_' ];
pub fn isExtendedASCII( ch:char, fnc1:Option<char>) -> bool{
let is_fnc1 = if let Some(fnc1) = fnc1 {
ch != fnc1
}else {
true
};
is_fnc1 && ch as u8 >= 128 && ch as u8 <= 255
// return ch != fnc1 && ch as u8 >= 128 && ch as u8 <= 255;
}
private static boolean isInC40Shift1Set(char ch) {
return ch <= 31;
fn isInC40Shift1Set( ch:char) -> bool{
ch as u8 <= 31
}
private static boolean isInC40Shift2Set(char ch, int fnc1) {
for (char c40Shift2Char : C40_SHIFT2_CHARS) {
if (c40Shift2Char == ch) {
fn isInC40Shift2Set( ch:char, fnc1:Option<char>) -> bool{
for c40Shift2Char in C40_SHIFT2_CHARS {
// for (char c40Shift2Char : C40_SHIFT2_CHARS) {
if c40Shift2Char == ch {
return true;
}
}
return ch == fnc1;
if let Some(fnc1) = fnc1 {
ch == fnc1
}else {
false
}
// return ch as u8 as i32 == fnc1;
}
private static boolean isInTextShift1Set(char ch) {
return isInC40Shift1Set(ch);
fn isInTextShift1Set( ch:char) -> bool{
isInC40Shift1Set(ch)
}
private static boolean isInTextShift2Set(char ch, int fnc1) {
return isInC40Shift2Set(ch, fnc1);
fn isInTextShift2Set( ch:char, fnc1:Option<char>) -> bool{
isInC40Shift2Set(ch, fnc1)
}
/**
@@ -106,8 +130,8 @@ public final class MinimalEncoder {
* @param msg the message
* @return the encoded message (the char values range from 0 to 255)
*/
public static String encodeHighLevel(String msg) {
return encodeHighLevel(msg, null, -1, SymbolShapeHint.FORCE_NONE);
pub fn encodeHighLevel( msg:&str) -> Result<String,Exceptions>{
encodeHighLevelWithDetails(msg, None, None, SymbolShapeHint::FORCE_NONE)
}
/**
@@ -123,16 +147,20 @@ public final class MinimalEncoder {
* @param shape requested shape.
* @return the encoded message (the char values range from 0 to 255)
*/
public static String encodeHighLevel(String msg, Charset priorityCharset, int fnc1, SymbolShapeHint shape) {
int macroId = 0;
if (msg.startsWith(HighLevelEncoder.MACRO_05_HEADER) && msg.endsWith(HighLevelEncoder.MACRO_TRAILER)) {
pub fn encodeHighLevelWithDetails( msg:&str, priorityCharset:Option<EncodingRef>, fnc1:Option<char>, shape:SymbolShapeHint)->Result<String,Exceptions> {
let mut msg = msg;
let macroId = 0;
if msg.starts_with(high_level_encoder::MACRO_05_HEADER) && msg.ends_with(high_level_encoder::MACRO_TRAILER) {
macroId = 5;
msg = msg.substring(HighLevelEncoder.MACRO_05_HEADER.length(), msg.length() - 2);
} else if (msg.startsWith(HighLevelEncoder.MACRO_06_HEADER) && msg.endsWith(HighLevelEncoder.MACRO_TRAILER)) {
// msg = msg.substring(high_level_encoder::MACRO_05_HEADER.len(), msg.len() - 2);
msg = &msg[high_level_encoder::MACRO_05_HEADER.len()..(msg.len() - 2)];
} else if msg.starts_with(high_level_encoder::MACRO_06_HEADER) && msg.ends_with(high_level_encoder::MACRO_TRAILER) {
macroId = 6;
msg = msg.substring(HighLevelEncoder.MACRO_06_HEADER.length(), msg.length() - 2);
// msg = msg.substring(high_level_encoder::MACRO_06_HEADER.len(), msg.len() - 2);
msg = &msg[high_level_encoder::MACRO_06_HEADER.len()..(msg.len() - 2)];
}
return new String(encode(msg, priorityCharset, fnc1, shape, macroId), StandardCharsets.ISO_8859_1);
Ok(ISO_8859_1_ENCODER.decode(&encode(msg, priorityCharset, fnc1, shape, macroId)?, encoding::DecoderTrap::Strict).expect("should decode").to_owned())
// return new String(encode(msg, priorityCharset, fnc1, shape, macroId), StandardCharsets.ISO_8859_1);
}
/**
@@ -149,111 +177,119 @@ public final class MinimalEncoder {
* @param macroId Prepends the specified macro function in case that a value of 5 or 6 is specified.
* @return An array of bytes representing the codewords of a minimal encoding.
*/
static byte[] encode(String input, Charset priorityCharset, int fnc1, SymbolShapeHint shape, int macroId) {
return encodeMinimally(new Input(input, priorityCharset, fnc1, shape, macroId)).getBytes();
fn encode( input:&str, priorityCharset:Option<EncodingRef>, fnc1:Option<char>, shape:SymbolShapeHint, macroId:i32) -> Result<Vec<u8>,Exceptions> {
Ok(encodeMinimally( &Input::new(input, priorityCharset, fnc1, shape, macroId))?.getBytes().to_vec())
}
static void addEdge(Edge[][] edges, Edge edge) {
int vertexIndex = edge.fromPosition + edge.characterLength;
if (edges[vertexIndex][edge.getEndMode().ordinal()] == null ||
edges[vertexIndex][edge.getEndMode().ordinal()].cachedTotalSize > edge.cachedTotalSize) {
edges[vertexIndex][edge.getEndMode().ordinal()] = edge;
fn addEdge( edges:&Vec<Vec<Option<Rc<Edge>>>>, edge:Rc<Edge>) {
let vertexIndex = (edge.fromPosition + edge.characterLength) as usize;
if edges[vertexIndex][edge.getEndMode().ordinal()].is_none() ||
edges[vertexIndex][edge.getEndMode().ordinal()].as_ref().unwrap().cachedTotalSize > edge.cachedTotalSize {
edges[vertexIndex][edge.getEndMode().ordinal()] = Some(edge.clone());
}
}
/** @return the number of words in which the string starting at from can be encoded in c40 or text mode.
/** @return the number of words in which the string starting at from can be encoded in c40 or text Mode::
* The number of characters encoded is returned in characterLength.
* The number of characters encoded is also minimal in the sense that the algorithm stops as soon
* as a character encoding fills a C40 word competely (three C40 values). An exception is at the
* end of the string where two C40 values are allowed (according to the spec the third c40 value
* is filled with 0 (Shift 1) in this case).
*/
static int getNumberOfC40Words(Input input, int from, boolean c40,int[] characterLength) {
int thirdsCount = 0;
for (int i = from; i < input.length(); i++) {
if (input.isECI(i)) {
fn getNumberOfC40Words( input:&Input, from:u32, c40:bool, characterLength:&[u32]) -> Result<u32,Exceptions>{
let thirdsCount = 0;
for i in (from as usize)..input.length() {
// for (int i = from; i < input.length(); i++) {
if input.isECI(i as u32)? {
characterLength[0] = 0;
return 0;
return Ok(0);
}
char ci = input.charAt(i);
if (c40 && HighLevelEncoder.isNativeC40(ci) || !c40 && HighLevelEncoder.isNativeText(ci)) {
thirdsCount++; //native
} else if (!isExtendedASCII(ci, input.getFNC1Character())) {
let ci = input.charAt(i)?;
if c40 && high_level_encoder::isNativeC40(ci) || !c40 && high_level_encoder::isNativeText(ci) {
thirdsCount+=1; //native
} else if !isExtendedASCII(ci, Some(input.getFNC1Character())) {
thirdsCount += 2; //shift
} else {
int asciiValue = ci & 0xff;
if (asciiValue >= 128 && (c40 && HighLevelEncoder.isNativeC40((char) (asciiValue - 128)) ||
!c40 && HighLevelEncoder.isNativeText((char) (asciiValue - 128)))) {
let asciiValue = ci as u8 & 0xff;
if asciiValue >= 128 && (c40 && high_level_encoder::isNativeC40( (asciiValue - 128) as char) ||
!c40 && high_level_encoder::isNativeText( (asciiValue - 128) as char)) {
thirdsCount += 3; // shift, Upper shift
} else {
thirdsCount += 4; // shift, Upper shift, shift
}
}
if (thirdsCount % 3 == 0 || ((thirdsCount - 2) % 3 == 0 && i + 1 == input.length())) {
characterLength[0] = i - from + 1;
return (int) Math.ceil(((double) thirdsCount) / 3.0);
if thirdsCount % 3 == 0 || ((thirdsCount - 2) % 3 == 0 && i + 1 == input.length()) {
characterLength[0] = i as u32 - from + 1;
// return (int) Math.ceil(((double) thirdsCount) / 3.0);
return Ok((( thirdsCount as f64) / 3.0).ceil() as u32);
}
}
characterLength[0] = 0;
return 0;
Ok(0)
}
static void addEdges(Input input, Edge[][] edges, int from, Edge previous) {
fn addEdges( input:&Input, edges:&Vec<Vec<Option<Rc<Edge>>>>, from:u32, previous:Option<Rc<Edge>>) -> Result<(),Exceptions> {
if (input.isECI(from)) {
addEdge(edges, new Edge(input, Mode.ASCII, from, 1, previous));
return;
if input.isECI(from)? {
addEdge(edges, Rc::new(Edge::new(input, Mode::ASCII, from, 1, previous.clone())));
return Ok(());
}
char ch = input.charAt(from);
if (previous == null || previous.getEndMode() != Mode.EDF) { //not possible to unlatch a full EDF edge to something
let ch = input.charAt(from as usize)?;
if previous.is_none() || previous.as_ref().unwrap().getEndMode() != Mode::EDF { //not possible to unlatch a full EDF edge to something
//else
if (HighLevelEncoder.isDigit(ch) && input.haveNCharacters(from, 2) &&
HighLevelEncoder.isDigit(input.charAt(from + 1))) {
if high_level_encoder::isDigit(ch) && input.haveNCharacters(from as usize, 2) &&
high_level_encoder::isDigit(input.charAt(from as usize + 1)?) {
// two digits ASCII encoded
addEdge(edges, new Edge(input, Mode.ASCII, from, 2, previous));
addEdge(edges, Rc::new(Edge::new(input, Mode::ASCII, from, 2, previous.clone())));
} else {
// one ASCII encoded character or an extended character via Upper Shift
addEdge(edges, new Edge(input, Mode.ASCII, from, 1, previous));
addEdge(edges, Rc::new(Edge::new(input, Mode::ASCII, from, 1, previous.clone())));
}
Mode[] modes = {Mode.C40, Mode.TEXT};
for (Mode mode : modes) {
int[] characterLength = new int[1];
if (getNumberOfC40Words(input, from, mode == Mode.C40, characterLength) > 0) {
addEdge(edges, new Edge(input, mode, from, characterLength[0], previous));
let modes = [Mode::C40, Mode::TEXT];
for mode in modes {
// for (Mode mode : modes) {
let characterLength = [0u32;1];
if getNumberOfC40Words(input, from, mode == Mode::C40, &characterLength)? > 0 {
addEdge(edges, Rc::new(Edge::new(input, mode, from, characterLength[0], previous.clone())));
}
}
if (input.haveNCharacters(from,3) &&
HighLevelEncoder.isNativeX12(input.charAt(from)) &&
HighLevelEncoder.isNativeX12(input.charAt(from + 1)) &&
HighLevelEncoder.isNativeX12(input.charAt(from + 2))) {
addEdge(edges, new Edge(input, Mode.X12, from, 3, previous));
if input.haveNCharacters(from as usize,3) &&
high_level_encoder::isNativeX12(input.charAt(from as usize)?) &&
high_level_encoder::isNativeX12(input.charAt(from as usize+ 1)?) &&
high_level_encoder::isNativeX12(input.charAt(from as usize + 2)?) {
addEdge(edges, Rc::new(Edge::new(input, Mode::X12, from, 3, previous.clone())));
}
addEdge(edges, new Edge(input, Mode.B256, from, 1, previous));
addEdge(edges, Rc::new(Edge::new(input, Mode::B256, from, 1, previous.clone())));
}
//We create 4 EDF edges, with 1, 2 3 or 4 characters length. The fourth normally doesn't have a latch to ASCII
//unless it is 2 characters away from the end of the input.
int i;
for (i = 0; i < 3; i++) {
int pos = from + i;
if (input.haveNCharacters(pos,1) && HighLevelEncoder.isNativeEDIFACT(input.charAt(pos))) {
addEdge(edges, new Edge(input, Mode.EDF, from, i + 1, previous));
let i = 0u32;
while i < 3 {
// for (i = 0; i < 3; i++) {
let pos = from + i;
if input.haveNCharacters(pos as usize,1) && high_level_encoder::isNativeEDIFACT(input.charAt(pos as usize)?) {
addEdge(edges, Rc::new(Edge::new(input, Mode::EDF, from, i + 1, previous.clone())));
} else {
break;
}
i+=1;
}
if (i == 3 && input.haveNCharacters(from, 4) && HighLevelEncoder.isNativeEDIFACT(input.charAt(from + 3))) {
addEdge(edges, new Edge(input, Mode.EDF, from, 4, previous));
if i == 3 && input.haveNCharacters(from as usize, 4) && high_level_encoder::isNativeEDIFACT(input.charAt(from as usize + 3)?) {
addEdge(edges, Rc::new( Edge::new(input, Mode::EDF, from, 4, previous.clone())));
}
Ok(())
}
static RXingResult encodeMinimally(Input input) {
@SuppressWarnings("checkstyle:lineLength")
fn encodeMinimally( input:&Input) -> Result<RXingResult,Exceptions>{
// @SuppressWarnings("checkstyle:lineLength")
/* The minimal encoding is computed by Dijkstra. The acyclic graph is modeled as follows:
* A vertex represents a combination of a position in the input and an encoding mode where position 0
* denotes the position left of the first character, 1 the position left of the second character and so on.
@@ -267,7 +303,7 @@ public final class MinimalEncoder {
* An edge leading to such a vertex encodes one or more of the characters left of the position that the vertex
* represents. It encodes the characters in the encoding mode of the vertex that it ends on. In other words,
* all edges leading to a particular vertex encode the same characters (the length of the suffix can vary) using the same
* encoding mode.
* encoding Mode::
* As an example consider the input string "ABC123" and the vertex (4,EDF). Possible edges leading to this vertex
* are:
* (0,ASCII) --EDF(ABC1)--> (4,EDF)
@@ -438,59 +474,68 @@ public final class MinimalEncoder {
* Hence a minimal encoding of "ABCDEFG" is either ASCII(A),C40(BCDEFG) or ASCII(A), X12(BCDEFG) with a size of 5 bytes.
*/
int inputLength = input.length();
let inputLength = input.length();
// Array that represents vertices. There is a vertex for every character and mode.
// Array that represents vertices. There is a vertex for every character and Mode::
// The last dimension in the array below encodes the 6 modes ASCII, C40, TEXT, X12, EDF and B256
Edge[][] edges = new Edge[inputLength + 1][6];
addEdges(input, edges, 0, null);
// let edges = new Edge[inputLength + 1][6];
let edges = vec![vec![None;6];inputLength + 1];
addEdges(input, &edges, 0, None);
for (int i = 1; i <= inputLength; i++) {
for (int j = 0; j < 6; j++) {
if (edges[i][j] != null && i < inputLength) {
addEdges(input, edges, i, edges[i][j]);
for i in 1..=inputLength {
// for (int i = 1; i <= inputLength; i++) {
for j in 0..6 {
// for (int j = 0; j < 6; j++) {
if edges[i][j].is_some() && i < inputLength {
addEdges(input, &edges, i as u32, edges[i][j]);
}
}
//optimize memory by removing edges that have been passed.
for (int j = 0; j < 6; j++) {
edges[i - 1][j] = null;
for j in 0..6 {
// for (int j = 0; j < 6; j++) {
edges[i - 1][j] = None;
}
}
int minimalJ = -1;
int minimalSize = Integer.MAX_VALUE;
for (int j = 0; j < 6; j++) {
if (edges[inputLength][j] != null) {
Edge edge = edges[inputLength][j];
int size = j >= 1 && j <= 3 ? edge.cachedTotalSize + 1 : edge.cachedTotalSize; //C40, TEXT and X12 need an
let minimalJ:i32 = -1;
let minimalSize = i32::MAX;
for j in 0..6 {
// for (int j = 0; j < 6; j++) {
if edges[inputLength][j].is_some() {
let edge = edges[inputLength][j].as_ref().unwrap();
let size = if j >= 1 && j <= 3 {edge.cachedTotalSize + 1} else {edge.cachedTotalSize}; //C40, TEXT and X12 need an
// extra unlatch at the end
if (size < minimalSize) {
minimalSize = size;
minimalJ = j;
if (size as i32) < minimalSize {
minimalSize = size as i32;
minimalJ = j as i32;
}
}
}
if (minimalJ < 0) {
throw new RuntimeException("Internal error: failed to encode \"" + input + "\"");
if minimalJ < 0 {
return Err(Exceptions::RuntimeException(format!("Internal error: failed to encode \"{}\"",input)));
}
return new RXingResult(edges[inputLength][minimalJ]);
Ok(RXingResult::new(edges[inputLength][minimalJ as usize].clone().unwrap()))
}
private static final class Edge {
private static final int[] allCodewordCapacities = {3, 5, 8, 10, 12, 16, 18, 22, 30, 32, 36, 44, 49, 62, 86, 114,
144, 174, 204, 280, 368, 456, 576, 696, 816, 1050, 1304, 1558};
private static final int[] squareCodewordCapacities = {3, 5, 8, 12, 18, 22, 30, 36, 44, 62, 86, 114, 144, 174, 204,
280, 368, 456, 576, 696, 816, 1050, 1304, 1558};
private static final int[] rectangularCodewordCapacities = {5, 10, 16, 33, 32, 49};
private final Input input;
private final Mode mode; //the mode at the start of this edge.
private final int fromPosition;
private final int characterLength;
private final Edge previous;
private final int cachedTotalSize;
const allCodewordCapacities : [u32;28] = [3, 5, 8, 10, 12, 16, 18, 22, 30, 32, 36, 44, 49, 62, 86, 114,
144, 174, 204, 280, 368, 456, 576, 696, 816, 1050, 1304, 1558];
const squareCodewordCapacities : [u32;24]= [3, 5, 8, 12, 18, 22, 30, 36, 44, 62, 86, 114, 144, 174, 204,
280, 368, 456, 576, 696, 816, 1050, 1304, 1558];
const rectangularCodewordCapacities :[u32;6]= [5, 10, 16, 33, 32, 49];
private Edge(Input input, Mode mode, int fromPosition, int characterLength, Edge previous) {
struct Edge {
input:Input,
mode:Mode, //the mode at the start of this edge.
fromPosition:u32,
characterLength:u32,
previous:Rc<Edge>,
cachedTotalSize:u32,
}
impl Edge{
fn new( input:&Input, mode:Mode, fromPosition:u32, characterLength:u32, previous:Option<Rc<Edge>>) -> Self{
this.input = input;
this.mode = mode;
this.fromPosition = fromPosition;
@@ -522,52 +567,52 @@ public final class MinimalEncoder {
if (input.isECI(fromPosition) || isExtendedASCII(input.charAt(fromPosition), input.getFNC1Character())) {
size++;
}
if (previousMode == Mode.C40 ||
previousMode == Mode.TEXT ||
previousMode == Mode.X12) {
if (previousMode == Mode::C40 ||
previousMode == Mode::TEXT ||
previousMode == Mode::X12) {
size++; // unlatch 254 to ASCII
}
break;
case B256:
size++;
if (previousMode != Mode.B256) {
if (previousMode != Mode::B256) {
size++; //byte count
} else if (getB256Size() == 250) {
size++; //extra byte count
}
if (previousMode == Mode.ASCII) {
if (previousMode == Mode::ASCII) {
size++; //latch to B256
} else if (previousMode == Mode.C40 ||
previousMode == Mode.TEXT ||
previousMode == Mode.X12) {
} else if (previousMode == Mode::C40 ||
previousMode == Mode::TEXT ||
previousMode == Mode::X12) {
size += 2; //unlatch to ASCII, latch to B256
}
break;
case C40:
case TEXT:
case X12:
if (mode == Mode.X12) {
if (mode == Mode::X12) {
size += 2;
} else {
int[] charLen = new int[1];
size += getNumberOfC40Words(input, fromPosition, mode == Mode.C40, charLen) * 2;
size += getNumberOfC40Words(input, fromPosition, mode == Mode::C40, charLen) * 2;
}
if (previousMode == Mode.ASCII || previousMode == Mode.B256) {
if (previousMode == Mode::ASCII || previousMode == Mode::B256) {
size++; //additional byte for latch from ASCII to this mode
} else if (previousMode != mode && (previousMode == Mode.C40 ||
previousMode == Mode.TEXT ||
previousMode == Mode.X12)) {
} else if (previousMode != mode && (previousMode == Mode::C40 ||
previousMode == Mode::TEXT ||
previousMode == Mode::X12)) {
size += 2; //unlatch 254 to ASCII followed by latch to this mode
}
break;
case EDF:
size += 3;
if (previousMode == Mode.ASCII || previousMode == Mode.B256) {
if (previousMode == Mode::ASCII || previousMode == Mode::B256) {
size++; //additional byte for latch from ASCII to this mode
} else if (previousMode == Mode.C40 ||
previousMode == Mode.TEXT ||
previousMode == Mode.X12) {
} else if (previousMode == Mode::C40 ||
previousMode == Mode::TEXT ||
previousMode == Mode::X12) {
size += 2; //unlatch 254 to ASCII followed by latch to this mode
}
break;
@@ -576,57 +621,57 @@ public final class MinimalEncoder {
}
// does not count beyond 250
int getB256Size() {
pub fn getB256Size(&self) -> u32{
int cnt = 0;
Edge current = this;
while (current != null && current.mode == Mode.B256 && cnt <= 250) {
while (current != null && current.mode == Mode::B256 && cnt <= 250) {
cnt++;
current = current.previous;
}
return cnt;
}
Mode getPreviousStartMode() {
return previous == null ? Mode.ASCII : previous.mode;
pub fn getPreviousStartMode(&self) -> Mode{
return previous == null ? Mode::ASCII : previous.mode;
}
Mode getPreviousMode() {
return previous == null ? Mode.ASCII : previous.getEndMode();
pub fn getPreviousMode(&self) -> Mode{
return previous == null ? Mode::ASCII : previous.getEndMode();
}
/** Returns Mode.ASCII in case that:
/** Returns Mode::ASCII in case that:
* - Mode is EDIFACT and characterLength is less than 4 or the remaining characters can be encoded in at most 2
* ASCII bytes.
* - Mode is C40, TEXT or X12 and the remaining characters can be encoded in at most 1 ASCII byte.
* Returns mode in all other cases.
* */
Mode getEndMode() {
if (mode == Mode.EDF) {
pub fn getEndMode(&self)->Mode {
if (mode == Mode::EDF) {
if (characterLength < 4) {
return Mode.ASCII;
return Mode::ASCII;
}
int lastASCII = getLastASCII(); // see 5.2.8.2 EDIFACT encodation Rules
if (lastASCII > 0 && getCodewordsRemaining(cachedTotalSize + lastASCII) <= 2 - lastASCII) {
return Mode.ASCII;
return Mode::ASCII;
}
}
if (mode == Mode.C40 ||
mode == Mode.TEXT ||
mode == Mode.X12) {
if (mode == Mode::C40 ||
mode == Mode::TEXT ||
mode == Mode::X12) {
// see 5.2.5.2 C40 encodation rules and 5.2.7.2 ANSI X12 encodation rules
if (fromPosition + characterLength >= input.length() && getCodewordsRemaining(cachedTotalSize) == 0) {
return Mode.ASCII;
return Mode::ASCII;
}
int lastASCII = getLastASCII();
if (lastASCII == 1 && getCodewordsRemaining(cachedTotalSize + 1) == 0) {
return Mode.ASCII;
return Mode::ASCII;
}
}
return mode;
}
Mode getMode() {
pub fn getMode(&self) -> Mode{
return mode;
}
@@ -634,7 +679,7 @@ public final class MinimalEncoder {
* two consecutive digits and a non extended character or of 4 digits.
* Returns 0 in any other case
**/
int getLastASCII() {
pub fn getLastASCII(&self) -> u32{
int length = input.length();
int from = fromPosition + characterLength;
if (length - from > 4 || from >= length) {
@@ -651,24 +696,24 @@ public final class MinimalEncoder {
input.getFNC1Character())) {
return 0;
}
if (HighLevelEncoder.isDigit(input.charAt(from)) && HighLevelEncoder.isDigit(input.charAt(from + 1))) {
if (high_level_encoder::isDigit(input.charAt(from)) && high_level_encoder::isDigit(input.charAt(from + 1))) {
return 1;
}
return 2;
}
if (length - from == 3) {
if (HighLevelEncoder.isDigit(input.charAt(from)) && HighLevelEncoder.isDigit(input.charAt(from + 1))
if (high_level_encoder::isDigit(input.charAt(from)) && high_level_encoder::isDigit(input.charAt(from + 1))
&& !isExtendedASCII(input.charAt(from + 2), input.getFNC1Character())) {
return 2;
}
if (HighLevelEncoder.isDigit(input.charAt(from + 1)) && HighLevelEncoder.isDigit(input.charAt(from + 2))
if (high_level_encoder::isDigit(input.charAt(from + 1)) && high_level_encoder::isDigit(input.charAt(from + 2))
&& !isExtendedASCII(input.charAt(from), input.getFNC1Character())) {
return 2;
}
return 0;
}
if (HighLevelEncoder.isDigit(input.charAt(from)) && HighLevelEncoder.isDigit(input.charAt(from + 1))
&& HighLevelEncoder.isDigit(input.charAt(from + 2)) && HighLevelEncoder.isDigit(input.charAt(from + 3))) {
if (high_level_encoder::isDigit(input.charAt(from)) && high_level_encoder::isDigit(input.charAt(from + 1))
&& high_level_encoder::isDigit(input.charAt(from + 2)) && high_level_encoder::isDigit(input.charAt(from + 3))) {
return 2;
}
return 0;
@@ -677,7 +722,7 @@ public final class MinimalEncoder {
/** Returns the capacity in codewords of the smallest symbol that has enough capacity to fit the given minimal
* number of codewords.
**/
int getMinSymbolSize(int minimum) {
pub fn getMinSymbolSize(&self, minimum:u32) -> u32{
switch (input.getShapeHint()) {
case FORCE_SQUARE:
for (int capacity : squareCodewordCapacities) {
@@ -705,30 +750,30 @@ public final class MinimalEncoder {
/** Returns the remaining capacity in codewords of the smallest symbol that has enough capacity to fit the given
* minimal number of codewords.
**/
int getCodewordsRemaining(int minimum) {
pub fn getCodewordsRemaining( minimum:u32) -> u32{
return getMinSymbolSize(minimum) - minimum;
}
static byte[] getBytes(int c) {
pub fn getBytes1( c:u32) -> Vec<u8>{
byte[] result = new byte[1];
result[0] = (byte) c;
return result;
}
static byte[] getBytes(int c1,int c2) {
pub fn getBytes2( c1:u32, c2:u32) -> Vec<u8>{
byte[] result = new byte[2];
result[0] = (byte) c1;
result[1] = (byte) c2;
return result;
}
static void setC40Word(byte[] bytes, int offset, int c1, int c2, int c3) {
pub fn setC40Word( bytes:&[u8], offset:u32, c1:u32, c2:u32, c3:u32) {
int val16 = (1600 * (c1 & 0xff)) + (40 * (c2 & 0xff)) + (c3 & 0xff) + 1;
bytes[offset] = (byte) (val16 / 256);
bytes[offset + 1] = (byte) (val16 % 256);
}
private static int getX12Value(char c) {
fn getX12Value( c:char) -> u32{
return c == 13 ? 0 :
c == 42 ? 1 :
c == 62 ? 2 :
@@ -737,7 +782,7 @@ public final class MinimalEncoder {
c >= 65 && c <= 90 ? c - 51 : c;
}
byte[] getX12Words() {
pub fn getX12Words(&self) -> Vec<u8> {
assert characterLength % 3 == 0;
byte[] result = new byte[characterLength / 3 * 2];
for (int i = 0; i < result.length; i += 2) {
@@ -748,14 +793,14 @@ public final class MinimalEncoder {
return result;
}
static int getShiftValue(char c, boolean c40, int fnc1) {
pub fn getShiftValue( c:char, c40:bool, fnc1:Option<char>) -> u32{
return (c40 && isInC40Shift1Set(c) ||
!c40 && isInTextShift1Set(c)) ? 0 :
(c40 && isInC40Shift2Set(c, fnc1) ||
!c40 && isInTextShift2Set(c, fnc1)) ? 1 : 2;
}
private static int getC40Value(boolean c40, int setIndex, char c, int fnc1) {
fn getC40Value( c40:bool, setIndex:u32, c:char, fnc1:Option<char>) -> u32{
if (c == fnc1) {
assert setIndex == 2;
return 27;
@@ -785,11 +830,11 @@ public final class MinimalEncoder {
}
}
byte[] getC40Words(boolean c40, int fnc1) {
pub fn getC40Words(&self, c40:bool, fnc1:Option<char>) -> Vec<u8>{
List<Byte> c40Values = new ArrayList<>();
for (int i = 0; i < characterLength; i++) {
char ci = input.charAt(fromPosition + i);
if (c40 && HighLevelEncoder.isNativeC40(ci) || !c40 && HighLevelEncoder.isNativeText(ci)) {
if (c40 && high_level_encoder::isNativeC40(ci) || !c40 && high_level_encoder::isNativeText(ci)) {
c40Values.add((byte) getC40Value(c40, 0, ci, fnc1));
} else if (!isExtendedASCII(ci, fnc1)) {
int shiftValue = getShiftValue(ci, c40, fnc1);
@@ -797,8 +842,8 @@ public final class MinimalEncoder {
c40Values.add((byte) getC40Value(c40, shiftValue, ci, fnc1));
} else {
char asciiValue = (char) ((ci & 0xff) - 128);
if (c40 && HighLevelEncoder.isNativeC40(asciiValue) ||
!c40 && HighLevelEncoder.isNativeText(asciiValue)) {
if (c40 && high_level_encoder::isNativeC40(asciiValue) ||
!c40 && high_level_encoder::isNativeText(asciiValue)) {
c40Values.add((byte) 1); //Shift 2
c40Values.add((byte) 30); //Upper Shift
c40Values.add((byte) getC40Value(c40, 0, asciiValue, fnc1));
@@ -826,7 +871,7 @@ public final class MinimalEncoder {
return result;
}
byte[] getEDFBytes() {
pub fn getEDFBytes(&self) -> Vec<u8> {
int numberOfThirds = (int) Math.ceil(characterLength / 4.0);
byte[] result = new byte[numberOfThirds * 3];
int pos = fromPosition;
@@ -851,7 +896,7 @@ public final class MinimalEncoder {
return result;
}
byte[] getLatchBytes() {
pub fn getLatchBytes(&self) -> Vec<u8> {
switch (getPreviousMode()) {
case ASCII:
case B256: //after B256 ends (via length) we are back to ASCII
@@ -889,14 +934,14 @@ public final class MinimalEncoder {
}
break;
case EDF:
assert mode == Mode.EDF; //The rightmost EDIFACT edge always contains an unlatch character
assert mode == Mode::EDF; //The rightmost EDIFACT edge always contains an unlatch character
break;
}
return new byte[0];
}
// Important: The function does not return the length bytes (one or two) in case of B256 encoding
byte[] getDataBytes() {
pub fn getDataBytes(&self) -> Vec<u8> {
switch (mode) {
case ASCII:
if (input.isECI(fromPosition)) {
@@ -926,28 +971,30 @@ public final class MinimalEncoder {
}
}
private static final class RXingResult {
struct RXingResult {
private final byte[] bytes;
RXingResult(Edge solution) {
Input input = solution.input;
int size = 0;
List<Byte> bytesAL = new ArrayList<>();
List<Integer> randomizePostfixLength = new ArrayList<>();
List<Integer> randomizeLengths = new ArrayList<>();
if ((solution.mode == Mode.C40 ||
solution.mode == Mode.TEXT ||
solution.mode == Mode.X12) &&
solution.getEndMode() != Mode.ASCII) {
size += prepend(MinimalEncoder.Edge.getBytes(254),bytesAL);
bytes:Vec<u8>,
}
Edge current = solution;
impl RXingResult{
pub fn new( solution:Rc<Edge>) -> Self {
let input = solution.input;
let size = 0;
let bytesAL = new ArrayList<>();
let randomizePostfixLength = new ArrayList<>();
let randomizeLengths = new ArrayList<>();
if ((solution.mode == Mode::C40 ||
solution.mode == Mode::TEXT ||
solution.mode == Mode::X12) &&
solution.getEndMode() != Mode::ASCII) {
size += prepend(Edge::getBytes(254),bytesAL);
}
let current = solution;
while (current != null) {
size += prepend(current.getDataBytes(),bytesAL);
if (current.previous == null || current.getPreviousStartMode() != current.getMode()) {
if (current.getMode() == Mode.B256) {
if (current.getMode() == Mode::B256) {
if (size <= 249) {
bytesAL.add(0, (byte) size);
size++;
@@ -992,53 +1039,83 @@ public final class MinimalEncoder {
}
}
static int prepend(byte[] bytes, List<Byte> into) {
pub fn prepend(bytes:&[u8], into:&[u8]) -> u32{
for (int i = bytes.length - 1; i >= 0; i--) {
into.add(0, bytes[i]);
}
return bytes.length;
}
private static int randomize253State(int codewordPosition) {
int pseudoRandom = ((149 * codewordPosition) % 253) + 1;
int tempVariable = 129 + pseudoRandom;
fn randomize253State( codewordPosition:u32) -> u32{
let pseudoRandom = ((149 * codewordPosition) % 253) + 1;
let tempVariable = 129 + pseudoRandom;
return tempVariable <= 254 ? tempVariable : tempVariable - 254;
}
static void applyRandomPattern(List<Byte> bytesAL,int startPosition, int length) {
for (int i = 0; i < length; i++) {
pub fn applyRandomPattern(bytesAL:&[u8], startPosition:u32, length:u32) {
for i in 0..length {
// for (int i = 0; i < length; i++) {
//See "B.1 253-state algorithm
int Pad_codeword_position = startPosition + i;
int Pad_codeword_value = bytesAL.get(Pad_codeword_position) & 0xff;
int pseudo_random_number = ((149 * (Pad_codeword_position + 1)) % 255) + 1;
int temp_variable = Pad_codeword_value + pseudo_random_number;
let Pad_codeword_position = startPosition + i;
let Pad_codeword_value = bytesAL.get(Pad_codeword_position) & 0xff;
let pseudo_random_number = ((149 * (Pad_codeword_position + 1)) % 255) + 1;
let temp_variable = Pad_codeword_value + pseudo_random_number;
bytesAL.set(Pad_codeword_position, (byte) (temp_variable <= 255 ? temp_variable : temp_variable - 256));
}
}
public byte[] getBytes() {
return bytes;
pub fn getBytes(&self) -> &[u8] {
&self.bytes
}
}
private static final class Input extends MinimalECIInput {
private final SymbolShapeHint shape;
private final int macroId;
private Input(String stringToEncode, Charset priorityCharset, int fnc1, SymbolShapeHint shape, int macroId) {
super(stringToEncode, priorityCharset, fnc1);
this.shape = shape;
this.macroId = macroId;
struct Input {
shape: SymbolShapeHint,
macroId:i32,
internal: MinimalECIInput
}
private int getMacroId() {
return macroId;
impl Input{
pub fn new( stringToEncode:&str, priorityCharset:Option<EncodingRef>, fnc1:Option<char>, shape:SymbolShapeHint, macroId:i32) -> Self{
Self {
shape,
macroId,
internal: MinimalECIInput::new(stringToEncode, priorityCharset, if fnc1 >= 0 {Some(&(fnc1 as u8 as char).to_string())} else {None})
}
// super(stringToEncode, priorityCharset, fnc1);
// this.shape = shape;
// this.macroId = macroId;
}
private SymbolShapeHint getShapeHint() {
return shape;
pub fn getMacroId(&self) -> i32{
self.macroId
}
pub fn getShapeHint(&self) -> SymbolShapeHint{
self.shape
}
pub fn length(&self) -> usize {
self.internal.length()
}
pub fn isECI(&self, index: u32) -> Result<bool, Exceptions> {
self.internal.isECI(index)
}
pub fn charAt(&self, index: usize) -> Result<char, Exceptions> {
self.internal.charAt(index)
}
pub fn getFNC1Character(&self) -> char {
self.internal.getFNC1Character() as u8 as char
}
fn haveNCharacters(&self, index: usize, n: usize) -> bool {
self.internal.haveNCharacters(index, n)
}
}
impl fmt::Display for Input {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
self.internal.fmt(f)
}
}
src/datamatrix/encoder/mod.rs
+4
View File
@@ -3,6 +3,7 @@ mod encoder_context;
mod symbol_shape_hint;
mod symbol_info;
pub mod high_level_encoder;
pub mod minimal_encoder;
pub use encoder::*;
pub use encoder_context::*;
@@ -26,3 +27,6 @@ pub use edifact_encoder::*;
mod base256_encoder;
pub use base256_encoder::*;
// #[cfg(test)]
// mod high_level_encode_test_case;
src/datamatrix/encoder/symbol_info.rs
+1 -1
View File
@@ -22,7 +22,7 @@ use super::SymbolShapeHint;
use lazy_static::lazy_static;
lazy_static! {
static ref PROD_SYMBOLS: Vec<SymbolInfo> = vec![
pub(super) static ref PROD_SYMBOLS: Vec<SymbolInfo> = vec![
SymbolInfo::new(false, 3, 5, 8, 8, 1),
SymbolInfo::new(false, 5, 7, 10, 10, 1),
/*rect*/ SymbolInfo::new(true, 5, 7, 16, 6, 1),