THotPDF.ShareLoadedJBIG2Globals Method
当分开存放的已解码全局段字节完全相同时，复用同一个 JBIG2Globals 流
声明
function ShareLoadedJBIG2Globals(Policy: THPDFJBIG2SymbolSafetyPolicy;
out AInfo: THPDFLoadedResourceOptimizationInfo): Integer;Safety
jbspExactGlobalsOnly never performs visual symbol matching or dictionary synthesis, avoiding symbol substitution risk