/**
* Indents the next text.
*
* @throws IOException I/O exception
*/
protected void indent() throws IOException {
if (indent) {
out.print('\n');
final int ls = level * indents;
for (int l = 0; l < ls; l++) out.print(tab);
}
}
/**
* Returns a hex entity for the specified codepoint.
*
* @param cp codepoint
* @throws IOException I/O exception
*/
protected final void printHex(final int cp) throws IOException {
out.print("&#x");
boolean o = false;
for (int i = 3; i >= 0; i--) {
final int b = (cp >> (i << 3)) & 0xFF;
if (o || b > 0x0F) {
out.print(HEX[b >> 4]);
}
if (o || b != 0) {
out.print(HEX[b & 0xF]);
o = true;
}
}
out.print(';');
}
/**
* Encodes the specified codepoint before printing.
*
* @param cp codepoint to be encoded and printed
* @throws IOException I/O exception
*/
protected void printChar(final int cp) throws IOException {
out.print(cp);
}