/**
* Wraps the comment ranges in this comment region into comment lines.
*
* @param width the maximal width of text in this comment region measured in average character
* widths
*/
protected void wrapRegion(final int width) {
fLines.clear();
int index = 0;
boolean adapted = false;
CommentLine successor = null;
CommentLine predecessor = null;
CommentRange previous = null;
CommentRange next = null;
while (!fRanges.isEmpty()) {
index = 0;
adapted = false;
predecessor = successor;
successor = createLine();
fLines.add(successor);
while (!fRanges.isEmpty()) {
next = (CommentRange) fRanges.getFirst();
if (canAppend(successor, previous, next, index, width)) {
if (!adapted && predecessor != null) {
successor.adapt(predecessor);
adapted = true;
}
fRanges.removeFirst();
successor.append(next);
index += (next.getLength() + 1);
previous = next;
} else break;
}
}
}
