THPDFHeadlessReviewOptions
THPDFHeadlessReviewOptions = record
MaxHighlights: Integer;
MaxWorkingBytes: Int64;
CancellationToken: THPDFCancellationToken;
class function Default: THPDFHeadlessReviewOptions; static;
end;準備與高亮數量的正數上限,加上共用的文件 cancellation token