204 lines
6.7 KiB
Java
204 lines
6.7 KiB
Java
package com.google.zxing.oned;
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import com.google.zxing.BarcodeFormat;
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import com.google.zxing.DecodeHintType;
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import com.google.zxing.FormatException;
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import com.google.zxing.NotFoundException;
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import com.google.zxing.Result;
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import com.google.zxing.ResultPoint;
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import com.google.zxing.common.BitArray;
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import java.util.Map;
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/* loaded from: classes.dex */
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public final class ITFReader extends OneDReader {
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private static final int[] b = {6, 8, 10, 12, 14};
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private static final int[] c = {1, 1, 1, 1};
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private static final int[][] d = {new int[]{1, 1, 2}, new int[]{1, 1, 3}};
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private static final int[][] e = {new int[]{1, 1, 2, 2, 1}, new int[]{2, 1, 1, 1, 2}, new int[]{1, 2, 1, 1, 2}, new int[]{2, 2, 1, 1, 1}, new int[]{1, 1, 2, 1, 2}, new int[]{2, 1, 2, 1, 1}, new int[]{1, 2, 2, 1, 1}, new int[]{1, 1, 1, 2, 2}, new int[]{2, 1, 1, 2, 1}, new int[]{1, 2, 1, 2, 1}, new int[]{1, 1, 3, 3, 1}, new int[]{3, 1, 1, 1, 3}, new int[]{1, 3, 1, 1, 3}, new int[]{3, 3, 1, 1, 1}, new int[]{1, 1, 3, 1, 3}, new int[]{3, 1, 3, 1, 1}, new int[]{1, 3, 3, 1, 1}, new int[]{1, 1, 1, 3, 3}, new int[]{3, 1, 1, 3, 1}, new int[]{1, 3, 1, 3, 1}};
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private int a = -1;
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private int[] b(BitArray bitArray) throws NotFoundException {
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int[] c2 = c(bitArray, c(bitArray), c);
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this.a = (c2[1] - c2[0]) / 4;
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a(bitArray, c2[0]);
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return c2;
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}
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private static int c(BitArray bitArray) throws NotFoundException {
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int h = bitArray.h();
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int b2 = bitArray.b(0);
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if (b2 != h) {
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return b2;
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}
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throw NotFoundException.getNotFoundInstance();
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}
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@Override // com.google.zxing.oned.OneDReader
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public Result a(int i, BitArray bitArray, Map<DecodeHintType, ?> map) throws FormatException, NotFoundException {
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boolean z;
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int[] b2 = b(bitArray);
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int[] a = a(bitArray);
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StringBuilder sb = new StringBuilder(20);
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a(bitArray, b2[1], a[0], sb);
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String sb2 = sb.toString();
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int[] iArr = map != null ? (int[]) map.get(DecodeHintType.ALLOWED_LENGTHS) : null;
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if (iArr == null) {
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iArr = b;
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}
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int length = sb2.length();
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int length2 = iArr.length;
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int i2 = 0;
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int i3 = 0;
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while (true) {
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if (i2 >= length2) {
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z = false;
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break;
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}
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int i4 = iArr[i2];
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if (length == i4) {
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z = true;
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break;
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}
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if (i4 > i3) {
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i3 = i4;
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}
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i2++;
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}
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if (!z && length > i3) {
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z = true;
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}
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if (!z) {
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throw FormatException.getFormatInstance();
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}
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float f = i;
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return new Result(sb2, null, new ResultPoint[]{new ResultPoint(b2[1], f), new ResultPoint(a[0], f)}, BarcodeFormat.ITF);
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}
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private static int[] c(BitArray bitArray, int i, int[] iArr) throws NotFoundException {
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int length = iArr.length;
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int[] iArr2 = new int[length];
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int h = bitArray.h();
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int i2 = i;
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boolean z = false;
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int i3 = 0;
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while (i < h) {
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if (bitArray.a(i) != z) {
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iArr2[i3] = iArr2[i3] + 1;
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} else {
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if (i3 != length - 1) {
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i3++;
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} else {
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if (OneDReader.a(iArr2, iArr, 0.5f) < 0.38f) {
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return new int[]{i2, i};
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}
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i2 += iArr2[0] + iArr2[1];
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int i4 = i3 - 1;
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System.arraycopy(iArr2, 2, iArr2, 0, i4);
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iArr2[i4] = 0;
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iArr2[i3] = 0;
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i3--;
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}
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iArr2[i3] = 1;
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z = !z;
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}
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i++;
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}
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throw NotFoundException.getNotFoundInstance();
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}
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private static void a(BitArray bitArray, int i, int i2, StringBuilder sb) throws NotFoundException {
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int[] iArr = new int[10];
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int[] iArr2 = new int[5];
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int[] iArr3 = new int[5];
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while (i < i2) {
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OneDReader.a(bitArray, i, iArr);
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for (int i3 = 0; i3 < 5; i3++) {
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int i4 = i3 * 2;
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iArr2[i3] = iArr[i4];
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iArr3[i3] = iArr[i4 + 1];
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}
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sb.append((char) (a(iArr2) + 48));
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sb.append((char) (a(iArr3) + 48));
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for (int i5 = 0; i5 < 10; i5++) {
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i += iArr[i5];
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}
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}
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}
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/* JADX WARN: Code restructure failed: missing block: B:12:0x001b, code lost:
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return;
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*/
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/*
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Code decompiled incorrectly, please refer to instructions dump.
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To view partially-correct code enable 'Show inconsistent code' option in preferences
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*/
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private void a(com.google.zxing.common.BitArray r3, int r4) throws com.google.zxing.NotFoundException {
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/*
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r2 = this;
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int r0 = r2.a
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int r0 = r0 * 10
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if (r0 >= r4) goto L7
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goto L8
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L7:
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r0 = r4
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L8:
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int r4 = r4 + (-1)
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La:
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if (r0 <= 0) goto L19
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if (r4 < 0) goto L19
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boolean r1 = r3.a(r4)
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if (r1 != 0) goto L19
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int r0 = r0 + (-1)
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int r4 = r4 + (-1)
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goto La
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L19:
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if (r0 != 0) goto L1c
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return
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L1c:
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com.google.zxing.NotFoundException r3 = com.google.zxing.NotFoundException.getNotFoundInstance()
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throw r3
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*/
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throw new UnsupportedOperationException("Method not decompiled: com.google.zxing.oned.ITFReader.a(com.google.zxing.common.BitArray, int):void");
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}
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private int[] a(BitArray bitArray) throws NotFoundException {
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int[] c2;
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bitArray.j();
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try {
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int c3 = c(bitArray);
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try {
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c2 = c(bitArray, c3, d[0]);
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} catch (NotFoundException unused) {
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c2 = c(bitArray, c3, d[1]);
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}
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a(bitArray, c2[0]);
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int i = c2[0];
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c2[0] = bitArray.h() - c2[1];
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c2[1] = bitArray.h() - i;
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return c2;
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} finally {
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bitArray.j();
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}
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}
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private static int a(int[] iArr) throws NotFoundException {
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int length = e.length;
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int i = -1;
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float f = 0.38f;
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for (int i2 = 0; i2 < length; i2++) {
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float a = OneDReader.a(iArr, e[i2], 0.5f);
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if (a < f) {
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i = i2;
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f = a;
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} else if (a == f) {
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i = -1;
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}
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}
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if (i >= 0) {
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return i % 10;
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}
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throw NotFoundException.getNotFoundInstance();
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}
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}
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