public class TypefaceSpan extends MetricAffectingSpan {

  private Typeface mTypeface;
  private float textSize;
  private int textColor;

  public TypefaceSpan(Context context, Typeface typeface, float textSize, int color) {
      this.textSize = textSize;
      this.textColor = color;
      this.mTypeface = typeface;
  }

  @Override
  public void updateMeasureState(TextPaint p) {
      p.setTypeface(mTypeface);
      p.setTextSize(textSize);
      p.setColor(textColor);
      p.setFlags(p.getFlags() | Paint.SUBPIXEL_TEXT_FLAG);
  }

  @Override
  public void updateDrawState(TextPaint p) {
      p.setTypeface(mTypeface);
      p.setTextSize(textSize);
      p.setColor(textColor);
      p.setFlags(p.getFlags() | Paint.SUBPIXEL_TEXT_FLAG);
  }
}