281 lines
12 KiB
Java
281 lines
12 KiB
Java
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package io.flutter.plugin.editing;
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import io.flutter.embedding.engine.FlutterJNI;
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/* JADX INFO: Access modifiers changed from: package-private */
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/* loaded from: classes6.dex */
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public class FlutterTextUtils {
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public static final int CANCEL_TAG = 917631;
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public static final int CARRIAGE_RETURN = 13;
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public static final int COMBINING_ENCLOSING_KEYCAP = 8419;
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public static final int LINE_FEED = 10;
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public static final int ZERO_WIDTH_JOINER = 8205;
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private final FlutterJNI flutterJNI;
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public boolean isKeycapBase(int i) {
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return (48 <= i && i <= 57) || i == 35 || i == 42;
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}
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public boolean isTagSpecChar(int i) {
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return 917536 <= i && i <= 917630;
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}
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public FlutterTextUtils(FlutterJNI flutterJNI) {
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this.flutterJNI = flutterJNI;
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}
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public boolean isEmoji(int i) {
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return this.flutterJNI.isCodePointEmoji(i);
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}
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public boolean isEmojiModifier(int i) {
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return this.flutterJNI.isCodePointEmojiModifier(i);
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}
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public boolean isEmojiModifierBase(int i) {
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return this.flutterJNI.isCodePointEmojiModifierBase(i);
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}
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public boolean isVariationSelector(int i) {
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return this.flutterJNI.isCodePointVariantSelector(i);
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}
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public boolean isRegionalIndicatorSymbol(int i) {
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return this.flutterJNI.isCodePointRegionalIndicator(i);
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}
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public int getOffsetBefore(CharSequence charSequence, int i) {
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int codePointBefore;
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int charCount;
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int charCount2;
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int i2;
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int i3 = 0;
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int i4 = 1;
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if (i <= 1 || (charCount2 = i - (charCount = Character.charCount((codePointBefore = Character.codePointBefore(charSequence, i))))) == 0) {
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return 0;
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}
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if (codePointBefore == 10) {
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if (Character.codePointBefore(charSequence, charCount2) == 13) {
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charCount++;
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}
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return i - charCount;
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}
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if (isRegionalIndicatorSymbol(codePointBefore)) {
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int codePointBefore2 = Character.codePointBefore(charSequence, charCount2);
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int charCount3 = charCount2 - Character.charCount(codePointBefore2);
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while (charCount3 > 0 && isRegionalIndicatorSymbol(codePointBefore2)) {
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codePointBefore2 = Character.codePointBefore(charSequence, charCount3);
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charCount3 -= Character.charCount(codePointBefore2);
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i4++;
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}
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if (i4 % 2 == 0) {
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charCount += 2;
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}
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return i - charCount;
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}
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if (codePointBefore == 8419) {
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int codePointBefore3 = Character.codePointBefore(charSequence, charCount2);
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int charCount4 = charCount2 - Character.charCount(codePointBefore3);
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if (charCount4 > 0 && isVariationSelector(codePointBefore3)) {
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int codePointBefore4 = Character.codePointBefore(charSequence, charCount4);
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if (isKeycapBase(codePointBefore4)) {
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charCount += Character.charCount(codePointBefore3) + Character.charCount(codePointBefore4);
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}
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} else if (isKeycapBase(codePointBefore3)) {
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charCount += Character.charCount(codePointBefore3);
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}
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return i - charCount;
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}
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if (codePointBefore == 917631) {
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codePointBefore = Character.codePointBefore(charSequence, charCount2);
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int charCount5 = Character.charCount(codePointBefore);
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while (true) {
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charCount2 -= charCount5;
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if (charCount2 <= 0 || !isTagSpecChar(codePointBefore)) {
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break;
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}
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charCount += Character.charCount(codePointBefore);
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codePointBefore = Character.codePointBefore(charSequence, charCount2);
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charCount5 = Character.charCount(codePointBefore);
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}
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if (!isEmoji(codePointBefore)) {
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return i - 2;
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}
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charCount += Character.charCount(codePointBefore);
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}
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if (isVariationSelector(codePointBefore)) {
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codePointBefore = Character.codePointBefore(charSequence, charCount2);
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if (!isEmoji(codePointBefore)) {
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return i - charCount;
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}
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charCount += Character.charCount(codePointBefore);
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charCount2 -= charCount;
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}
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if (isEmoji(codePointBefore)) {
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boolean z = false;
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int i5 = 0;
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while (true) {
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if (z) {
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charCount += Character.charCount(codePointBefore) + i5 + 1;
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z = false;
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}
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if (isEmojiModifier(codePointBefore)) {
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int codePointBefore5 = Character.codePointBefore(charSequence, charCount2);
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int charCount6 = charCount2 - Character.charCount(codePointBefore5);
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if (charCount6 > 0 && isVariationSelector(codePointBefore5)) {
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codePointBefore5 = Character.codePointBefore(charSequence, charCount6);
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if (!isEmoji(codePointBefore5)) {
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return i - charCount;
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}
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i3 = Character.charCount(codePointBefore5);
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Character.charCount(codePointBefore5);
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}
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if (isEmojiModifierBase(codePointBefore5)) {
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charCount += i3 + Character.charCount(codePointBefore5);
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}
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} else {
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if (charCount2 > 0) {
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codePointBefore = Character.codePointBefore(charSequence, charCount2);
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charCount2 -= Character.charCount(codePointBefore);
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if (codePointBefore == 8205) {
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codePointBefore = Character.codePointBefore(charSequence, charCount2);
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charCount2 -= Character.charCount(codePointBefore);
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if (charCount2 <= 0 || !isVariationSelector(codePointBefore)) {
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i2 = 0;
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} else {
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codePointBefore = Character.codePointBefore(charSequence, charCount2);
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i2 = Character.charCount(codePointBefore);
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charCount2 -= Character.charCount(codePointBefore);
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}
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i5 = i2;
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z = true;
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if (charCount2 != 0 || !z || !isEmoji(codePointBefore)) {
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break;
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break;
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}
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}
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}
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i5 = 0;
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if (charCount2 != 0) {
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break;
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}
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}
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}
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}
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return i - charCount;
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}
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public int getOffsetAfter(CharSequence charSequence, int i) {
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int charCount;
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int i2;
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int length = charSequence.length();
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int i3 = length - 1;
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if (i >= i3) {
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return length;
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}
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int codePointAt = Character.codePointAt(charSequence, i);
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int charCount2 = Character.charCount(codePointAt);
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int i4 = i + charCount2;
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int i5 = 0;
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if (i4 == 0) {
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return 0;
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}
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if (codePointAt == 10) {
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if (Character.codePointAt(charSequence, i4) == 13) {
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charCount2++;
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}
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return i + charCount2;
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}
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if (isRegionalIndicatorSymbol(codePointAt)) {
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if (i4 >= i3 || !isRegionalIndicatorSymbol(Character.codePointAt(charSequence, i4))) {
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return i4;
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}
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int i6 = i;
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while (i6 > 0 && isRegionalIndicatorSymbol(Character.codePointBefore(charSequence, i))) {
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i6 -= Character.charCount(Character.codePointBefore(charSequence, i));
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i5++;
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}
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if (i5 % 2 == 0) {
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charCount2 += 2;
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}
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return i + charCount2;
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}
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if (isKeycapBase(codePointAt)) {
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charCount2 += Character.charCount(codePointAt);
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}
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if (codePointAt == 8419) {
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int codePointBefore = Character.codePointBefore(charSequence, i4);
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int charCount3 = i4 + Character.charCount(codePointBefore);
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if (charCount3 < length && isVariationSelector(codePointBefore)) {
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int codePointAt2 = Character.codePointAt(charSequence, charCount3);
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if (isKeycapBase(codePointAt2)) {
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charCount2 += Character.charCount(codePointBefore) + Character.charCount(codePointAt2);
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}
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} else if (isKeycapBase(codePointBefore)) {
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charCount2 += Character.charCount(codePointBefore);
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}
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return i + charCount2;
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}
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if (isEmoji(codePointAt)) {
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boolean z = false;
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int i7 = 0;
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do {
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if (z) {
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charCount2 += Character.charCount(codePointAt) + i7 + 1;
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z = false;
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}
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if (isEmojiModifier(codePointAt)) {
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break;
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}
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if (i4 < length) {
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codePointAt = Character.codePointAt(charSequence, i4);
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i4 += Character.charCount(codePointAt);
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if (codePointAt == 8419) {
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int codePointBefore2 = Character.codePointBefore(charSequence, i4);
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int charCount4 = i4 + Character.charCount(codePointBefore2);
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if (charCount4 < length && isVariationSelector(codePointBefore2)) {
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int codePointAt3 = Character.codePointAt(charSequence, charCount4);
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if (isKeycapBase(codePointAt3)) {
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charCount2 += Character.charCount(codePointBefore2) + Character.charCount(codePointAt3);
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}
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} else if (isKeycapBase(codePointBefore2)) {
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charCount2 += Character.charCount(codePointBefore2);
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}
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return i + charCount2;
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}
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if (isEmojiModifier(codePointAt)) {
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charCount = Character.charCount(codePointAt);
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} else if (!isVariationSelector(codePointAt)) {
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if (codePointAt == 8205) {
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codePointAt = Character.codePointAt(charSequence, i4);
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i4 += Character.charCount(codePointAt);
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if (i4 >= length || !isVariationSelector(codePointAt)) {
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i2 = 0;
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} else {
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codePointAt = Character.codePointAt(charSequence, i4);
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i2 = Character.charCount(codePointAt);
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i4 += Character.charCount(codePointAt);
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}
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i7 = i2;
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z = true;
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if (i4 < length || !z) {
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break;
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break;
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}
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}
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} else {
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charCount = Character.charCount(codePointAt);
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}
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charCount2 += charCount;
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break;
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}
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i7 = 0;
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if (i4 < length) {
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break;
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}
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} while (isEmoji(codePointAt));
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}
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return i + charCount2;
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}
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}
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