void invalidateRange(int startOffset, int endOffset) {
if (myDocument.isInBulkUpdate()) return;
if (myDocument.isInEventsHandling()) {
myDocumentChangeStartOffset = Math.min(myDocumentChangeStartOffset, startOffset);
myDocumentChangeEndOffset = Math.max(myDocumentChangeEndOffset, endOffset);
} else if (myFoldingChangeEndOffset != Integer.MIN_VALUE) {
// during batch folding processing we delay invalidation requests, as we cannot perform
// coordinate conversions immediately
myFoldingChangeStartOffset = Math.min(myFoldingChangeStartOffset, startOffset);
myFoldingChangeEndOffset = Math.max(myFoldingChangeEndOffset, endOffset);
} else {
doInvalidateRange(startOffset, endOffset);
}
}
@Override
public void onFoldProcessingEnd() {
if (myDocument.isInBulkUpdate()) return;
if (myFoldingChangeStartOffset <= myFoldingChangeEndOffset) {
doInvalidateRange(myFoldingChangeStartOffset, myFoldingChangeEndOffset);
}
myFoldingChangeStartOffset = Integer.MAX_VALUE;
myFoldingChangeEndOffset = Integer.MIN_VALUE;
for (TextRange range : myDeferredRanges) {
onTextLayoutPerformed(range.getStartOffset(), range.getEndOffset());
}
myDeferredRanges.clear();
assertValidState();
}
private void onSoftWrapRecalculationEnd(IncrementalCacheUpdateEvent event) {
if (myDocument.isInBulkUpdate()) return;
boolean invalidate = true;
if (myEditor.getFoldingModel().isInBatchFoldingOperation()) {
myFoldingChangeStartOffset = Math.min(myFoldingChangeStartOffset, event.getStartOffset());
myFoldingChangeEndOffset = Math.max(myFoldingChangeEndOffset, event.getActualEndOffset());
invalidate = false;
}
if (myDocument.isInEventsHandling()) {
myDocumentChangeStartOffset = Math.min(myDocumentChangeStartOffset, event.getStartOffset());
myDocumentChangeEndOffset = Math.max(myDocumentChangeEndOffset, event.getActualEndOffset());
invalidate = false;
}
if (invalidate) {
doInvalidateRange(event.getStartOffset(), event.getActualEndOffset());
}
}
void reset() {
assert !myDocument.isInBulkUpdate();
doInvalidateRange(0, myDocument.getTextLength());
}
@Override
public void documentChanged(DocumentEvent event) {
if (myDocument.isInBulkUpdate()) return;
doInvalidateRange(myDocumentChangeStartOffset, myDocumentChangeEndOffset);
assertValidState();
}