55 lines
1.8 KiB
Java
55 lines
1.8 KiB
Java
package com.google.zxing.datamatrix.encoder;
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import androidx.recyclerview.widget.ItemTouchHelper;
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/* loaded from: classes.dex */
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final class Base256Encoder implements Encoder {
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Base256Encoder() {
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}
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public int a() {
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return 5;
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}
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@Override // com.google.zxing.datamatrix.encoder.Encoder
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public void a(EncoderContext encoderContext) {
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StringBuilder sb = new StringBuilder();
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sb.append((char) 0);
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while (true) {
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if (!encoderContext.h()) {
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break;
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}
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sb.append(encoderContext.c());
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encoderContext.f++;
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if (HighLevelEncoder.a(encoderContext.d(), encoderContext.f, a()) != a()) {
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encoderContext.b(0);
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break;
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}
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}
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int length = sb.length() - 1;
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int a = encoderContext.a() + length + 1;
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encoderContext.c(a);
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boolean z = encoderContext.g().a() - a > 0;
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if (encoderContext.h() || z) {
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if (length <= 249) {
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sb.setCharAt(0, (char) length);
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} else {
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if (length > 1555) {
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throw new IllegalStateException("Message length not in valid ranges: ".concat(String.valueOf(length)));
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}
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sb.setCharAt(0, (char) ((length / ItemTouchHelper.Callback.DEFAULT_SWIPE_ANIMATION_DURATION) + 249));
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sb.insert(1, (char) (length % ItemTouchHelper.Callback.DEFAULT_SWIPE_ANIMATION_DURATION));
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}
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}
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int length2 = sb.length();
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for (int i = 0; i < length2; i++) {
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encoderContext.a(a(sb.charAt(i), encoderContext.a() + 1));
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}
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}
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private static char a(char c, int i) {
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int i2 = c + ((i * 149) % 255) + 1;
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return i2 <= 255 ? (char) i2 : (char) (i2 - 256);
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}
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}
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