/**
* Write a character array to the output Writer, properly handling newlines and, if needed,
* wrapping lines as they are output.
*
* @since 1.3
*/
protected void write(char[] data, int start, int len) throws IOException {
if (getCanWrapLines()) {
// FIXME: should we be handling newlines specially here?
for (int i = 0; i < len; ) {
int start_i = i;
// Find next space.
while (i < len && data[start + i] != ' ') ++i;
if (i < len && lineLength + i - start_i >= maxLineLength) writeLineSeparator();
else if (i < len) {
// Write the trailing space.
++i;
}
// Write out the text.
output(data, start + start_i, start + i - start_i);
}
} else {
int saved_i = start;
for (int i = start; i < start + len; ++i) {
if (data[i] == NEWLINE) {
output(data, saved_i, i - saved_i);
writeLineSeparator();
}
}
if (saved_i < start + len - 1) output(data, saved_i, start + len - saved_i);
}
}
/** Print the given AttributeSet as a sequence of assignment-like strings, e.g. "key=value". */
protected void writeAttributes(AttributeSet attrs) throws IOException {
Enumeration e = attrs.getAttributeNames();
while (e.hasMoreElements()) {
Object name = e.nextElement();
Object val = attrs.getAttribute(name);
write(name + "=" + val);
writeLineSeparator();
}
}
/**
* Writes the line separator. This is overriden to make sure we don't replace the newline content
* in case it is outside normal ascii.
*/
protected void writeLineSeparator() throws IOException {
boolean oldReplace = replaceEntities;
replaceEntities = false;
super.writeLineSeparator();
replaceEntities = oldReplace;
}