private static OffsetMap translateOffsetMapToInjected(
OffsetMap hostMap, DocumentWindow injectedDocument) {
final OffsetMap map = new OffsetMap(injectedDocument);
for (final OffsetKey key : hostMap.getAllOffsets()) {
map.addOffset(key, injectedDocument.hostToInjected(hostMap.getOffset(key)));
}
return map;
}
public static boolean isSelectionIsAboutToOverflowInjectedFragment(
@NotNull EditorWindow injectedEditor) {
int selStart = injectedEditor.getSelectionModel().getSelectionStart();
int selEnd = injectedEditor.getSelectionModel().getSelectionEnd();
DocumentWindow document = injectedEditor.getDocument();
boolean isStartOverflows = selStart == 0;
if (!isStartOverflows) {
int hostPrev = document.injectedToHost(selStart - 1);
isStartOverflows = document.hostToInjected(hostPrev) == selStart;
}
boolean isEndOverflows = selEnd == document.getTextLength();
if (!isEndOverflows) {
int hostNext = document.injectedToHost(selEnd + 1);
isEndOverflows = document.hostToInjected(hostNext) == selEnd;
}
return isStartOverflows && isEndOverflows;
}
