/**
* Converts the {@code NumericShaper.Range} enum-based parameters, if any, to the bit mask-based
* counterparts and writes this object to the {@code stream}. Any enum constants that have no bit
* mask-based counterparts are ignored in the conversion.
*
* @param stream the output stream to write to
* @throws IOException if an I/O error occurs while writing to {@code stream}
* @since 1.7
*/
private void writeObject(ObjectOutputStream stream) throws IOException {
if (shapingRange != null) {
int index = Range.toRangeIndex(shapingRange);
if (index >= 0) {
key = index;
}
}
if (rangeSet != null) {
mask |= Range.toRangeMask(rangeSet);
}
stream.defaultWriteObject();
}
/**
* Converts the digits in the text that occur between {@code start} and {@code start + count},
* using the provided {@code context}. {@code Context} is ignored if the shaper is not a
* contextual shaper.
*
* @param text a {@code char} array
* @param start the index into {@code text} to start converting
* @param count the number of {@code char}s in {@code text} to convert
* @param context the context to which to convert the characters, such as {@code
* NumericShaper.Range.EUROPEAN}
* @throws IndexOutOfBoundsException if {@code start} or {@code start + count} is out of bounds
* @throws NullPointerException if {@code text} or {@code context} is null
* @since 1.7
*/
public void shape(char[] text, int start, int count, Range context) {
checkParams(text, start, count);
if (context == null) {
throw new NullPointerException("context is null");
}
if (isContextual()) {
if (rangeSet != null) {
shapeContextually(text, start, count, context);
} else {
int key = Range.toRangeIndex(context);
if (key >= 0) {
shapeContextually(text, start, count, key);
} else {
shapeContextually(text, start, count, shapingRange);
}
}
} else {
shapeNonContextually(text, start, count);
}
}