PDF Library Supplement to the Core API Reference - Datalogics

PDF Library-specific CallbacksDataSourceStringDataSourceStringACCB1 ASUns32 ACCB2 DataSourceString (PDFileSpec f, char* buf,ASUns32 bufSize, void* clientData);Description(Optional) If this method is supplied, and the emitExternalStreamRef parameter inthe PDPrintParamsRec is true, then during PostScript printing this method will becalled when an external stream is encountered. If the method is not supplied, or if it returnsNULL, then the “simple pathname” will be written as the DataSource for the stream;otherwise, the returned string will be written as the DataSource.The DataSource is used thus:/DataSource (xxxxx) (r) filewhere xxxxx is the returned string or the simple pathname.N OTE:The method may not store the PDFFileSpec pointer or any pointers (strings)within it.ParametersfbufbufSizeclientDataAn object of type PDFileSpec.(Filled by the callback) The buffer.The buffer size in bytes.A pointer to the client data.Return ValueLength of the string written info buf.Header FilePDFLExpT.hRelated MethodsPDDocPrintPagesPDF Library Supplement to the Acrobat Core API Reference 59