39 lines
1.3 KiB
Java
39 lines
1.3 KiB
Java
package net.minecraft.client.resources.language;
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import com.google.common.collect.Lists;
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import com.ibm.icu.lang.UCharacter;
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import com.ibm.icu.text.ArabicShaping;
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import com.ibm.icu.text.Bidi;
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import com.ibm.icu.text.BidiRun;
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import java.util.List;
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import net.fabricmc.api.EnvType;
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import net.fabricmc.api.Environment;
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import net.minecraft.network.chat.FormattedText;
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import net.minecraft.network.chat.SubStringSource;
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import net.minecraft.util.FormattedCharSequence;
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@Environment(EnvType.CLIENT)
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public class FormattedBidiReorder {
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public static FormattedCharSequence reorder(FormattedText text, boolean defaultRightToLeft) {
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SubStringSource subStringSource = SubStringSource.create(text, UCharacter::getMirror, FormattedBidiReorder::shape);
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Bidi bidi = new Bidi(subStringSource.getPlainText(), defaultRightToLeft ? 127 : 126);
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bidi.setReorderingMode(0);
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List<FormattedCharSequence> list = Lists.<FormattedCharSequence>newArrayList();
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int i = bidi.countRuns();
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for (int j = 0; j < i; j++) {
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BidiRun bidiRun = bidi.getVisualRun(j);
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list.addAll(subStringSource.substring(bidiRun.getStart(), bidiRun.getLength(), bidiRun.isOddRun()));
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}
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return FormattedCharSequence.composite(list);
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}
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private static String shape(String text) {
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try {
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return new ArabicShaping(8).shape(text);
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} catch (Exception var2) {
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return text;
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}
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}
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}
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