Beispiel #1
0
        //--------------------------------------------------------------------//
        //                                                        M e t h o d //
        // s t r e a m F i l e E m b e d                                      //
        //--------------------------------------------------------------------//
        //                                                                    //
        // Embed user-defined stream in output stream.                        //
        //                                                                    //
        //--------------------------------------------------------------------//

        public static Boolean streamFileEmbed(BinaryWriter prnWriter,
                                              String filename,
                                              String streamName,
                                              Boolean encapsulated)
        {
            Boolean fileOpen = false;

            Boolean OK = true;

            Int64 fileSize = 0;

            fileOpen = streamFileOpen(filename, ref fileSize);

            if (!fileOpen)
            {
                OK = false;
            }
            else
            {
                const Int32 bufSize = 2048;
                Int32       readSize;

                Boolean endLoop;

                Byte[] buffer = new Byte[bufSize];

                endLoop = false;

                if (!encapsulated)
                {
                    PCLXLWriter.streamBegin(prnWriter, streamName);
                }

                while (!endLoop)
                {
                    readSize = _binReader.Read(buffer, 0, bufSize);

                    if (readSize == 0)
                    {
                        endLoop = true;
                    }
                    else
                    {
                        PCLXLWriter.writeStreamBlock(prnWriter,
                                                     !encapsulated,
                                                     buffer, ref readSize);
                    }
                }

                if (!encapsulated)
                {
                    PCLXLWriter.streamEnd(prnWriter);
                }

                streamFileClose();
            }

            return(OK);
        }