/** Moves caret to the position of currently active pair. */
public boolean matchPair() {
if (currentPair == null) return false;
int caret = text.getCaretOffset();
int lno = text.getLineAtOffset(caret);
PairMatch cp = baseEditor.getPairMatch(lno, caret - text.getOffsetAtLine(lno));
baseEditor.searchGlobalPair(cp);
if (cp.end == null) return false;
if (cp.topPosition) text.setSelection(text.getOffsetAtLine(cp.eline) + cp.end.end);
else text.setSelection(text.getOffsetAtLine(cp.eline) + cp.end.start);
return true;
}
public void stateChanged() {
backParserDelay = true;
int curLine = text.getLineAtOffset(text.getCaretOffset());
if (lineHighlighting && text.getSelectionRange().y != 0) {
lineHighlighting = false;
drawLine(prevLine);
pairsHighlighting = false;
pairsDraw(null, currentPair);
return;
}
if (text.getSelectionRange().y != 0) return;
if (!lineHighlighting) {
// drawing current line
lineHighlighting = true;
drawLine(curLine);
} else if (curLine != prevLine) {
drawLine(prevLine);
drawLine(curLine);
prevLine = curLine;
}
// drawing current pairs
if (!pairsHighlighting) {
pairsHighlighting = true;
pairsDraw(null, currentPair);
} else {
int lineOffset = text.getOffsetAtLine(curLine);
PairMatch newmatch = baseEditor.getPairMatch(curLine, text.getCaretOffset() - lineOffset);
if (newmatch != null) baseEditor.searchLocalPair(newmatch);
if ((newmatch == null && currentPair != null)
|| (newmatch != null && !newmatch.equals(currentPair))) {
pairsDraw(null, currentPair);
pairsDraw(null, newmatch);
}
currentPair = newmatch;
}
}