/**
* Format a number, given the two subpictures and the decimal format symbols
*
* @param number the number to be formatted
* @param subPictures the negative and positive subPictures
* @param dfs the decimal format symbols to be used
* @return the formatted number
*/
private CharSequence formatNumber(
NumericValue number, SubPicture[] subPictures, DecimalSymbols dfs) {
NumericValue absN = number;
SubPicture pic;
String minusSign = "";
if (number.signum() < 0) {
absN = number.negate();
if (subPictures[1] == null) {
pic = subPictures[0];
minusSign = "" + unicodeChar(dfs.minusSign);
} else {
pic = subPictures[1];
}
} else {
pic = subPictures[0];
}
return pic.format(absN, dfs, minusSign);
}
