void setPara(CharSequence text, int start, int end, TextDirectionHeuristic textDir) {
this.mText = text;
this.mTextStart = start;
int len = end - start;
this.mLen = len;
this.mPos = 0;
if (this.mWidths == null || this.mWidths.length < len) {
this.mWidths = ArrayUtils.newUnpaddedFloatArray(len);
}
if (this.mChars == null || this.mChars.length < len) {
this.mChars = ArrayUtils.newUnpaddedCharArray(len);
}
TextUtils.getChars(text, start, end, this.mChars, 0);
if (text instanceof Spanned) {
Spanned spanned = (Spanned) text;
ReplacementSpan[] spans =
(ReplacementSpan[]) spanned.getSpans(start, end, ReplacementSpan.class);
for (int i = 0; i < spans.length; i++) {
int startInPara = spanned.getSpanStart(spans[i]) - start;
int endInPara = spanned.getSpanEnd(spans[i]) - start;
if (startInPara < 0) {
startInPara = 0;
}
if (endInPara > len) {
endInPara = len;
}
for (int j = startInPara; j < endInPara; j++) {
this.mChars[j] = '\ufffc';
}
}
}
if ((textDir == TextDirectionHeuristics.LTR
|| textDir == TextDirectionHeuristics.FIRSTSTRONG_LTR
|| textDir == TextDirectionHeuristics.ANYRTL_LTR)
&& TextUtils.doesNotNeedBidi(this.mChars, 0, len)) {
this.mDir = 1;
this.mEasy = true;
return;
}
int bidiRequest;
if (this.mLevels == null || this.mLevels.length < len) {
this.mLevels = ArrayUtils.newUnpaddedByteArray(len);
}
if (textDir == TextDirectionHeuristics.LTR) {
bidiRequest = 1;
} else if (textDir == TextDirectionHeuristics.RTL) {
bidiRequest = -1;
} else if (textDir == TextDirectionHeuristics.FIRSTSTRONG_LTR) {
bidiRequest = 2;
} else if (textDir == TextDirectionHeuristics.FIRSTSTRONG_RTL) {
bidiRequest = -2;
} else {
bidiRequest = textDir.isRtl(this.mChars, 0, len) ? -1 : 1;
}
this.mDir = AndroidBidi.bidi(bidiRequest, this.mChars, this.mLevels, len, false);
this.mEasy = false;
}
