Example #1
0
 static void updateMetrics(
     FontMetricsInt fmi,
     int previousTop,
     int previousAscent,
     int previousDescent,
     int previousBottom,
     int previousLeading) {
   fmi.top = Math.min(fmi.top, previousTop);
   fmi.ascent = Math.min(fmi.ascent, previousAscent);
   fmi.descent = Math.max(fmi.descent, previousDescent);
   fmi.bottom = Math.max(fmi.bottom, previousBottom);
   fmi.leading = Math.max(fmi.leading, previousLeading);
 }
  @Override
  public void chooseHeight(
      CharSequence text, int start, int end, int spanstartv, int v, FontMetricsInt fm) {
    // Spanned spannedText = (Spanned) text;
    // final int spanStart = spannedText.getSpanStart(this);

    if (!isVisible()) { // remove ALL height
      if (mHideTopPadding) { // only remove top if allowed
        fm.ascent = 0;
        fm.top = 0;
      } else {
        // nothing here
      }
      fm.descent = 0;
      fm.bottom = 0;
    }
  }
 float addStyleRun(TextPaint paint, MetricAffectingSpan[] spans, int len, FontMetricsInt fm) {
   int i;
   float wid;
   TextPaint workPaint = this.mWorkPaint;
   workPaint.set(paint);
   workPaint.baselineShift = 0;
   ReplacementSpan replacement = null;
   for (MetricAffectingSpan span : spans) {
     if (span instanceof ReplacementSpan) {
       replacement = (ReplacementSpan) span;
     } else {
       span.updateMeasureState(workPaint);
     }
   }
   if (replacement == null) {
     wid = addStyleRun(workPaint, len, fm);
   } else {
     wid =
         (float)
             replacement.getSize(
                 workPaint,
                 this.mText,
                 this.mTextStart + this.mPos,
                 (this.mTextStart + this.mPos) + len,
                 fm);
     float[] w = this.mWidths;
     w[this.mPos] = wid;
     int e = this.mPos + len;
     for (i = this.mPos + 1; i < e; i++) {
       w[i] = 0.0f;
     }
     this.mPos += len;
   }
   if (fm != null) {
     if (workPaint.baselineShift < 0) {
       fm.ascent += workPaint.baselineShift;
       fm.top += workPaint.baselineShift;
     } else {
       fm.descent += workPaint.baselineShift;
       fm.bottom += workPaint.baselineShift;
     }
   }
   return wid;
 }