Rabbit-R1/switch port/java/sources/com/google/zxing/oned/CodaBarReader.java

package com.google.zxing.oned;

import com.google.zxing.BarcodeFormat;
import com.google.zxing.DecodeHintType;
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 CodaBarReader extends OneDReader {
    private static final float MAX_ACCEPTABLE = 2.0f;
    private static final int MIN_CHARACTER_LENGTH = 3;
    private static final float PADDING = 1.5f;
    private static final String ALPHABET_STRING = "0123456789-$:/.+ABCD";
    static final char[] ALPHABET = ALPHABET_STRING.toCharArray();
    static final int[] CHARACTER_ENCODINGS = {3, 6, 9, 96, 18, 66, 33, 36, 48, 72, 12, 24, 69, 81, 84, 21, 26, 41, 11, 14};
    private static final char[] STARTEND_ENCODING = {'A', 'B', 'C', 'D'};
    private final StringBuilder decodeRowResult = new StringBuilder(20);
    private int[] counters = new int[80];
    private int counterLength = 0;

    @Override // com.google.zxing.oned.OneDReader
    public Result decodeRow(int i, BitArray bitArray, Map<DecodeHintType, ?> map) throws NotFoundException {
        int i2;
        Arrays.fill(this.counters, 0);
        setCounters(bitArray);
        int findStartPattern = findStartPattern();
        this.decodeRowResult.setLength(0);
        int i3 = findStartPattern;
        while (true) {
            int narrowWidePattern = toNarrowWidePattern(i3);
            if (narrowWidePattern == -1) {
                throw NotFoundException.getNotFoundInstance();
            }
            this.decodeRowResult.append((char) narrowWidePattern);
            i2 = i3 + 8;
            if ((this.decodeRowResult.length() <= 1 || !arrayContains(STARTEND_ENCODING, ALPHABET[narrowWidePattern])) && i2 < this.counterLength) {
                i3 = i2;
            }
        }
        int i4 = i3 + 7;
        int i5 = this.counters[i4];
        int i6 = 0;
        for (int i7 = -8; i7 < -1; i7++) {
            i6 += this.counters[i2 + i7];
        }
        if (i2 < this.counterLength && i5 < i6 / 2) {
            throw NotFoundException.getNotFoundInstance();
        }
        validatePattern(findStartPattern);
        for (int i8 = 0; i8 < this.decodeRowResult.length(); i8++) {
            StringBuilder sb = this.decodeRowResult;
            sb.setCharAt(i8, ALPHABET[sb.charAt(i8)]);
        }
        char charAt = this.decodeRowResult.charAt(0);
        char[] cArr = STARTEND_ENCODING;
        if (!arrayContains(cArr, charAt)) {
            throw NotFoundException.getNotFoundInstance();
        }
        StringBuilder sb2 = this.decodeRowResult;
        if (!arrayContains(cArr, sb2.charAt(sb2.length() - 1))) {
            throw NotFoundException.getNotFoundInstance();
        }
        if (this.decodeRowResult.length() <= 3) {
            throw NotFoundException.getNotFoundInstance();
        }
        if (map == null || !map.containsKey(DecodeHintType.RETURN_CODABAR_START_END)) {
            StringBuilder sb3 = this.decodeRowResult;
            sb3.deleteCharAt(sb3.length() - 1);
            this.decodeRowResult.deleteCharAt(0);
        }
        int i9 = 0;
        for (int i10 = 0; i10 < findStartPattern; i10++) {
            i9 += this.counters[i10];
        }
        float f = i9;
        while (findStartPattern < i4) {
            i9 += this.counters[findStartPattern];
            findStartPattern++;
        }
        float f2 = i;
        return new Result(this.decodeRowResult.toString(), null, new ResultPoint[]{new ResultPoint(f, f2), new ResultPoint(i9, f2)}, BarcodeFormat.CODABAR);
    }

    private void validatePattern(int i) throws NotFoundException {
        int i2 = 0;
        int[] iArr = {0, 0, 0, 0};
        int[] iArr2 = {0, 0, 0, 0};
        int length = this.decodeRowResult.length() - 1;
        int i3 = i;
        int i4 = 0;
        while (true) {
            int i5 = CHARACTER_ENCODINGS[this.decodeRowResult.charAt(i4)];
            for (int i6 = 6; i6 >= 0; i6--) {
                int i7 = (i6 & 1) + ((i5 & 1) << 1);
                iArr[i7] = iArr[i7] + this.counters[i3 + i6];
                iArr2[i7] = iArr2[i7] + 1;
                i5 >>= 1;
            }
            if (i4 >= length) {
                break;
            }
            i3 += 8;
            i4++;
        }
        float[] fArr = new float[4];
        float[] fArr2 = new float[4];
        for (int i8 = 0; i8 < 2; i8++) {
            fArr2[i8] = 0.0f;
            int i9 = i8 + 2;
            int i10 = iArr[i9];
            int i11 = iArr2[i9];
            float f = ((iArr[i8] / iArr2[i8]) + (i10 / i11)) / 2.0f;
            fArr2[i9] = f;
            fArr[i8] = f;
            fArr[i9] = ((i10 * 2.0f) + PADDING) / i11;
        }
        loop3: while (true) {
            int i12 = CHARACTER_ENCODINGS[this.decodeRowResult.charAt(i2)];
            for (int i13 = 6; i13 >= 0; i13--) {
                int i14 = (i13 & 1) + ((i12 & 1) << 1);
                float f2 = this.counters[i + i13];
                if (f2 < fArr2[i14] || f2 > fArr[i14]) {
                    break loop3;
                }
                i12 >>= 1;
            }
            if (i2 >= length) {
                return;
            }
            i += 8;
            i2++;
        }
        throw NotFoundException.getNotFoundInstance();
    }

    private void setCounters(BitArray bitArray) throws NotFoundException {
        int i = 0;
        this.counterLength = 0;
        int nextUnset = bitArray.getNextUnset(0);
        int size = bitArray.getSize();
        if (nextUnset >= size) {
            throw NotFoundException.getNotFoundInstance();
        }
        boolean z = true;
        while (nextUnset < size) {
            if (bitArray.get(nextUnset) != z) {
                i++;
            } else {
                counterAppend(i);
                z = !z;
                i = 1;
            }
            nextUnset++;
        }
        counterAppend(i);
    }

    private void counterAppend(int i) {
        int[] iArr = this.counters;
        int i2 = this.counterLength;
        iArr[i2] = i;
        int i3 = i2 + 1;
        this.counterLength = i3;
        if (i3 >= iArr.length) {
            int[] iArr2 = new int[i3 << 1];
            System.arraycopy(iArr, 0, iArr2, 0, i3);
            this.counters = iArr2;
        }
    }

    private int findStartPattern() throws NotFoundException {
        for (int i = 1; i < this.counterLength; i += 2) {
            int narrowWidePattern = toNarrowWidePattern(i);
            if (narrowWidePattern != -1 && arrayContains(STARTEND_ENCODING, ALPHABET[narrowWidePattern])) {
                int i2 = 0;
                for (int i3 = i; i3 < i + 7; i3++) {
                    i2 += this.counters[i3];
                }
                if (i == 1 || this.counters[i - 1] >= i2 / 2) {
                    return i;
                }
            }
        }
        throw NotFoundException.getNotFoundInstance();
    }

    /* JADX INFO: Access modifiers changed from: package-private */
    public static boolean arrayContains(char[] cArr, char c) {
        if (cArr != null) {
            for (char c2 : cArr) {
                if (c2 == c) {
                    return true;
                }
            }
        }
        return false;
    }

    private int toNarrowWidePattern(int i) {
        int i2 = i + 7;
        if (i2 >= this.counterLength) {
            return -1;
        }
        int[] iArr = this.counters;
        int i3 = Integer.MAX_VALUE;
        int i4 = 0;
        int i5 = Integer.MAX_VALUE;
        int i6 = 0;
        for (int i7 = i; i7 < i2; i7 += 2) {
            int i8 = iArr[i7];
            if (i8 < i5) {
                i5 = i8;
            }
            if (i8 > i6) {
                i6 = i8;
            }
        }
        int i9 = (i5 + i6) / 2;
        int i10 = 0;
        for (int i11 = i + 1; i11 < i2; i11 += 2) {
            int i12 = iArr[i11];
            if (i12 < i3) {
                i3 = i12;
            }
            if (i12 > i10) {
                i10 = i12;
            }
        }
        int i13 = (i3 + i10) / 2;
        int i14 = 128;
        int i15 = 0;
        for (int i16 = 0; i16 < 7; i16++) {
            i14 >>= 1;
            if (iArr[i + i16] > ((i16 & 1) == 0 ? i9 : i13)) {
                i15 |= i14;
            }
        }
        while (true) {
            int[] iArr2 = CHARACTER_ENCODINGS;
            if (i4 >= iArr2.length) {
                return -1;
            }
            if (iArr2[i4] == i15) {
                return i4;
            }
            i4++;
        }
    }
}