Rabbit-R1/switch port/java/sources/com/google/zxing/oned/Code39Reader.java
2024-05-21 17:08:36 -04:00

260 lines
9.6 KiB
Java

package com.google.zxing.oned;
import com.google.common.base.Ascii;
import com.google.zxing.BarcodeFormat;
import com.google.zxing.ChecksumException;
import com.google.zxing.DecodeHintType;
import com.google.zxing.FormatException;
import com.google.zxing.NotFoundException;
import com.google.zxing.Result;
import com.google.zxing.ResultPoint;
import com.google.zxing.common.BitArray;
import java.util.Arrays;
import java.util.Map;
/* loaded from: classes3.dex */
public final class Code39Reader extends OneDReader {
static final String ALPHABET_STRING = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ-. $/+%";
static final int ASTERISK_ENCODING = 148;
static final int[] CHARACTER_ENCODINGS = {52, 289, 97, 352, 49, 304, 112, 37, 292, 100, 265, 73, 328, 25, 280, 88, 13, 268, 76, 28, 259, 67, 322, 19, 274, 82, 7, 262, 70, 22, 385, 193, 448, 145, 400, 208, 133, 388, 196, 168, 162, 138, 42};
private final int[] counters;
private final StringBuilder decodeRowResult;
private final boolean extendedMode;
private final boolean usingCheckDigit;
public Code39Reader() {
this(false);
}
public Code39Reader(boolean z) {
this(z, false);
}
public Code39Reader(boolean z, boolean z2) {
this.usingCheckDigit = z;
this.extendedMode = z2;
this.decodeRowResult = new StringBuilder(20);
this.counters = new int[9];
}
@Override // com.google.zxing.oned.OneDReader
public Result decodeRow(int i, BitArray bitArray, Map<DecodeHintType, ?> map) throws NotFoundException, ChecksumException, FormatException {
String sb;
int[] iArr = this.counters;
Arrays.fill(iArr, 0);
StringBuilder sb2 = this.decodeRowResult;
sb2.setLength(0);
int nextSet = bitArray.getNextSet(findAsteriskPattern(bitArray, iArr)[1]);
int size = bitArray.getSize();
while (true) {
recordPattern(bitArray, nextSet, iArr);
int narrowWidePattern = toNarrowWidePattern(iArr);
if (narrowWidePattern < 0) {
throw NotFoundException.getNotFoundInstance();
}
char patternToChar = patternToChar(narrowWidePattern);
sb2.append(patternToChar);
int i2 = nextSet;
for (int i3 : iArr) {
i2 += i3;
}
int nextSet2 = bitArray.getNextSet(i2);
if (patternToChar == '*') {
sb2.setLength(sb2.length() - 1);
int i4 = 0;
for (int i5 : iArr) {
i4 += i5;
}
int i6 = (nextSet2 - nextSet) - i4;
if (nextSet2 != size && (i6 << 1) < i4) {
throw NotFoundException.getNotFoundInstance();
}
if (this.usingCheckDigit) {
int length = sb2.length() - 1;
int i7 = 0;
for (int i8 = 0; i8 < length; i8++) {
i7 += ALPHABET_STRING.indexOf(this.decodeRowResult.charAt(i8));
}
if (sb2.charAt(length) != ALPHABET_STRING.charAt(i7 % 43)) {
throw ChecksumException.getChecksumInstance();
}
sb2.setLength(length);
}
if (sb2.length() == 0) {
throw NotFoundException.getNotFoundInstance();
}
if (this.extendedMode) {
sb = decodeExtended(sb2);
} else {
sb = sb2.toString();
}
float f = i;
return new Result(sb, null, new ResultPoint[]{new ResultPoint((r2[1] + r2[0]) / 2.0f, f), new ResultPoint(nextSet + (i4 / 2.0f), f)}, BarcodeFormat.CODE_39);
}
nextSet = nextSet2;
}
}
private static int[] findAsteriskPattern(BitArray bitArray, int[] iArr) throws NotFoundException {
int size = bitArray.getSize();
int nextSet = bitArray.getNextSet(0);
int length = iArr.length;
boolean z = false;
int i = 0;
int i2 = nextSet;
while (nextSet < size) {
if (bitArray.get(nextSet) != z) {
iArr[i] = iArr[i] + 1;
} else {
if (i != length - 1) {
i++;
} else {
if (toNarrowWidePattern(iArr) == ASTERISK_ENCODING && bitArray.isRange(Math.max(0, i2 - ((nextSet - i2) / 2)), i2, false)) {
return new int[]{i2, nextSet};
}
i2 += iArr[0] + iArr[1];
int i3 = i - 1;
System.arraycopy(iArr, 2, iArr, 0, i3);
iArr[i3] = 0;
iArr[i] = 0;
i--;
}
iArr[i] = 1;
z = !z;
}
nextSet++;
}
throw NotFoundException.getNotFoundInstance();
}
private static int toNarrowWidePattern(int[] iArr) {
int length = iArr.length;
int i = 0;
while (true) {
int i2 = Integer.MAX_VALUE;
for (int i3 : iArr) {
if (i3 < i2 && i3 > i) {
i2 = i3;
}
}
int i4 = 0;
int i5 = 0;
int i6 = 0;
for (int i7 = 0; i7 < length; i7++) {
int i8 = iArr[i7];
if (i8 > i2) {
i5 |= 1 << ((length - 1) - i7);
i4++;
i6 += i8;
}
}
if (i4 == 3) {
for (int i9 = 0; i9 < length && i4 > 0; i9++) {
int i10 = iArr[i9];
if (i10 > i2) {
i4--;
if ((i10 << 1) >= i6) {
return -1;
}
}
}
return i5;
}
if (i4 <= 3) {
return -1;
}
i = i2;
}
}
private static char patternToChar(int i) throws NotFoundException {
int i2 = 0;
while (true) {
int[] iArr = CHARACTER_ENCODINGS;
if (i2 >= iArr.length) {
if (i == ASTERISK_ENCODING) {
return '*';
}
throw NotFoundException.getNotFoundInstance();
}
if (iArr[i2] == i) {
return ALPHABET_STRING.charAt(i2);
}
i2++;
}
}
private static String decodeExtended(CharSequence charSequence) throws FormatException {
int i;
char c;
int length = charSequence.length();
StringBuilder sb = new StringBuilder(length);
int i2 = 0;
while (i2 < length) {
char charAt = charSequence.charAt(i2);
if (charAt == '+' || charAt == '$' || charAt == '%' || charAt == '/') {
i2++;
char charAt2 = charSequence.charAt(i2);
if (charAt != '$') {
if (charAt != '%') {
if (charAt != '+') {
if (charAt == '/') {
if (charAt2 >= 'A' && charAt2 <= 'O') {
i = charAt2 - ' ';
} else {
if (charAt2 != 'Z') {
throw FormatException.getFormatInstance();
}
c = ':';
sb.append(c);
}
}
c = 0;
sb.append(c);
} else {
if (charAt2 < 'A' || charAt2 > 'Z') {
throw FormatException.getFormatInstance();
}
i = charAt2 + ' ';
}
} else if (charAt2 >= 'A' && charAt2 <= 'E') {
i = charAt2 - '&';
} else if (charAt2 >= 'F' && charAt2 <= 'J') {
i = charAt2 - 11;
} else if (charAt2 >= 'K' && charAt2 <= 'O') {
i = charAt2 + 16;
} else if (charAt2 < 'P' || charAt2 > 'T') {
if (charAt2 != 'U') {
if (charAt2 == 'V') {
c = '@';
} else if (charAt2 == 'W') {
c = '`';
} else {
if (charAt2 != 'X' && charAt2 != 'Y' && charAt2 != 'Z') {
throw FormatException.getFormatInstance();
}
c = Ascii.MAX;
}
sb.append(c);
}
c = 0;
sb.append(c);
} else {
i = charAt2 + '+';
}
} else {
if (charAt2 < 'A' || charAt2 > 'Z') {
throw FormatException.getFormatInstance();
}
i = charAt2 - '@';
}
c = (char) i;
sb.append(c);
} else {
sb.append(charAt);
}
i2++;
}
return sb.toString();
}
}