}
@Override
public int processLineContent(String line,int offset) {
if (blockLineCount == 0) {
QuoteAttributes attributes = new QuoteAttributes();
Textile.configureAttributes(attributes,matcher, 1,true);
attributes.setCitation(matcher.group(CITATION_GROUP));
offset = matcher.start(LINE_REMAINDER_GROUP);
extended = matcher.group(EXTENDED_GROUP) != null;
builder.beginBlock(BlockType.QUOTE, attributes);