public void documentChanged(DocumentEvent event) {
if (((DocumentEx) event.getDocument()).isInBulkUpdate()) {
myFoldTree.clear();
} else {
updateCachedOffsets();
}
}
public void doClearFoldRegions() {
myGroups.clear();
myFoldTree.clear();
}
public void dispose() {
myGroups.clear();
myFoldTree.clear();
}