Rabbit-R1/android (non root)/java/sources/com/google/zxing/datamatrix/encoder/C40Encoder.java

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2024-05-21 21:08:36 +00:00
package com.google.zxing.datamatrix.encoder;
/* JADX INFO: Access modifiers changed from: package-private */
/* loaded from: classes3.dex */
public class C40Encoder implements Encoder {
@Override // com.google.zxing.datamatrix.encoder.Encoder
public int getEncodingMode() {
return 1;
}
@Override // com.google.zxing.datamatrix.encoder.Encoder
public void encode(EncoderContext encoderContext) {
StringBuilder sb = new StringBuilder();
while (true) {
if (!encoderContext.hasMoreCharacters()) {
break;
}
char currentChar = encoderContext.getCurrentChar();
encoderContext.pos++;
int encodeChar = encodeChar(currentChar, sb);
int codewordCount = encoderContext.getCodewordCount() + ((sb.length() / 3) << 1);
encoderContext.updateSymbolInfo(codewordCount);
int dataCapacity = encoderContext.getSymbolInfo().getDataCapacity() - codewordCount;
if (!encoderContext.hasMoreCharacters()) {
StringBuilder sb2 = new StringBuilder();
if (sb.length() % 3 == 2 && dataCapacity != 2) {
encodeChar = backtrackOneCharacter(encoderContext, sb, sb2, encodeChar);
}
while (sb.length() % 3 == 1 && (encodeChar > 3 || dataCapacity != 1)) {
encodeChar = backtrackOneCharacter(encoderContext, sb, sb2, encodeChar);
}
} else if (sb.length() % 3 == 0 && HighLevelEncoder.lookAheadTest(encoderContext.getMessage(), encoderContext.pos, getEncodingMode()) != getEncodingMode()) {
encoderContext.signalEncoderChange(0);
break;
}
}
handleEOD(encoderContext, sb);
}
private int backtrackOneCharacter(EncoderContext encoderContext, StringBuilder sb, StringBuilder sb2, int i) {
int length = sb.length();
sb.delete(length - i, length);
encoderContext.pos--;
int encodeChar = encodeChar(encoderContext.getCurrentChar(), sb2);
encoderContext.resetSymbolInfo();
return encodeChar;
}
/* JADX INFO: Access modifiers changed from: package-private */
public static void writeNextTriplet(EncoderContext encoderContext, StringBuilder sb) {
encoderContext.writeCodewords(encodeToCodewords(sb));
sb.delete(0, 3);
}
void handleEOD(EncoderContext encoderContext, StringBuilder sb) {
int length = (sb.length() / 3) << 1;
int length2 = sb.length() % 3;
int codewordCount = encoderContext.getCodewordCount() + length;
encoderContext.updateSymbolInfo(codewordCount);
int dataCapacity = encoderContext.getSymbolInfo().getDataCapacity() - codewordCount;
if (length2 == 2) {
sb.append((char) 0);
while (sb.length() >= 3) {
writeNextTriplet(encoderContext, sb);
}
if (encoderContext.hasMoreCharacters()) {
encoderContext.writeCodeword((char) 254);
}
} else if (dataCapacity == 1 && length2 == 1) {
while (sb.length() >= 3) {
writeNextTriplet(encoderContext, sb);
}
if (encoderContext.hasMoreCharacters()) {
encoderContext.writeCodeword((char) 254);
}
encoderContext.pos--;
} else if (length2 == 0) {
while (sb.length() >= 3) {
writeNextTriplet(encoderContext, sb);
}
if (dataCapacity > 0 || encoderContext.hasMoreCharacters()) {
encoderContext.writeCodeword((char) 254);
}
} else {
throw new IllegalStateException("Unexpected case. Please report!");
}
encoderContext.signalEncoderChange(0);
}
int encodeChar(char c, StringBuilder sb) {
if (c == ' ') {
sb.append((char) 3);
return 1;
}
if (c >= '0' && c <= '9') {
sb.append((char) (c - ','));
return 1;
}
if (c >= 'A' && c <= 'Z') {
sb.append((char) (c - '3'));
return 1;
}
if (c < ' ') {
sb.append((char) 0);
sb.append(c);
return 2;
}
if (c <= '/') {
sb.append((char) 1);
sb.append((char) (c - '!'));
return 2;
}
if (c <= '@') {
sb.append((char) 1);
sb.append((char) (c - '+'));
return 2;
}
if (c <= '_') {
sb.append((char) 1);
sb.append((char) (c - 'E'));
return 2;
}
if (c <= 127) {
sb.append((char) 2);
sb.append((char) (c - '`'));
return 2;
}
sb.append("\u0001\u001e");
return encodeChar((char) (c - 128), sb) + 2;
}
private static String encodeToCodewords(CharSequence charSequence) {
int charAt = (charSequence.charAt(0) * 1600) + (charSequence.charAt(1) * '(') + charSequence.charAt(2) + 1;
return new String(new char[]{(char) (charAt / 256), (char) (charAt % 256)});
}
}