74 lines
3.4 KiB
Java
74 lines
3.4 KiB
Java
package com.google.zxing.pdf417;
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import com.google.zxing.BarcodeFormat;
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import com.google.zxing.BinaryBitmap;
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import com.google.zxing.ChecksumException;
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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.Reader;
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import com.google.zxing.Result;
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import com.google.zxing.ResultMetadataType;
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import com.google.zxing.ResultPoint;
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import com.google.zxing.common.DecoderResult;
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import com.google.zxing.multi.MultipleBarcodeReader;
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import com.google.zxing.pdf417.decoder.PDF417ScanningDecoder;
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import com.google.zxing.pdf417.detector.Detector;
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import com.google.zxing.pdf417.detector.PDF417DetectorResult;
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import java.util.ArrayList;
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import java.util.Map;
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/* loaded from: classes.dex */
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public final class PDF417Reader implements Reader, MultipleBarcodeReader {
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private static int b(ResultPoint resultPoint, ResultPoint resultPoint2) {
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if (resultPoint == null || resultPoint2 == null) {
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return Integer.MAX_VALUE;
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}
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return (int) Math.abs(resultPoint.a() - resultPoint2.a());
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}
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@Override // com.google.zxing.Reader
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public Result a(BinaryBitmap binaryBitmap, Map<DecodeHintType, ?> map) throws NotFoundException, FormatException, ChecksumException {
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Result[] a = a(binaryBitmap, map, false);
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if (a == null || a.length == 0 || a[0] == null) {
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throw NotFoundException.getNotFoundInstance();
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}
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return a[0];
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}
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@Override // com.google.zxing.Reader
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public void reset() {
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}
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private static int b(ResultPoint[] resultPointArr) {
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return Math.min(Math.min(b(resultPointArr[0], resultPointArr[4]), (b(resultPointArr[6], resultPointArr[2]) * 17) / 18), Math.min(b(resultPointArr[1], resultPointArr[5]), (b(resultPointArr[7], resultPointArr[3]) * 17) / 18));
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}
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private static Result[] a(BinaryBitmap binaryBitmap, Map<DecodeHintType, ?> map, boolean z) throws NotFoundException, FormatException, ChecksumException {
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ArrayList arrayList = new ArrayList();
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PDF417DetectorResult a = Detector.a(binaryBitmap, map, z);
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for (ResultPoint[] resultPointArr : a.b()) {
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DecoderResult a2 = PDF417ScanningDecoder.a(a.a(), resultPointArr[4], resultPointArr[5], resultPointArr[6], resultPointArr[7], b(resultPointArr), a(resultPointArr));
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Result result = new Result(a2.h(), a2.e(), resultPointArr, BarcodeFormat.PDF_417);
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result.a(ResultMetadataType.ERROR_CORRECTION_LEVEL, a2.b());
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PDF417ResultMetadata pDF417ResultMetadata = (PDF417ResultMetadata) a2.d();
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if (pDF417ResultMetadata != null) {
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result.a(ResultMetadataType.PDF417_EXTRA_METADATA, pDF417ResultMetadata);
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}
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arrayList.add(result);
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}
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return (Result[]) arrayList.toArray(new Result[arrayList.size()]);
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}
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private static int a(ResultPoint resultPoint, ResultPoint resultPoint2) {
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if (resultPoint == null || resultPoint2 == null) {
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return 0;
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}
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return (int) Math.abs(resultPoint.a() - resultPoint2.a());
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}
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private static int a(ResultPoint[] resultPointArr) {
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return Math.max(Math.max(a(resultPointArr[0], resultPointArr[4]), (a(resultPointArr[6], resultPointArr[2]) * 17) / 18), Math.max(a(resultPointArr[1], resultPointArr[5]), (a(resultPointArr[7], resultPointArr[3]) * 17) / 18));
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}
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}
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