PrintStreamHelper.cs #1

/*
 * P4.Net *
Copyright (c) 2007-2010 Shawn Hladky

Permission is hereby granted, free of charge, to any person obtaining a copy of this software 
and associated documentation files (the "Software"), to deal in the Software without 
restriction, including without limitation the rights to use, copy, modify, merge, publish, 
distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the 
Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or 
substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING 
BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, 
DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 
 */


using System;
using System.IO;
using System.Text;

namespace P4API
{

    internal class PrintStreamHelper
    {
        private Encoding _printEncoding;
        private P4Connection _p4;
        private Stream _printStream;
        private int _filesPrinted = 0;

        public PrintStreamHelper(P4Connection p4)
        {
            _p4 = p4;
        }
        public int PrintStream(Stream stream, string filePath, Encoding encoding)
        {
            _printStream = stream;
            _printEncoding = encoding;
            OnPrintStreamEventHandler eh = new OnPrintStreamEventHandler(PrintStreamOnPrint);
            _p4.OnPrintStream += eh;
            _p4.PrintStreamEvents(filePath);
            _p4.OnPrintStream -= eh;
            _printStream = null;
            _printEncoding = null;
            return _filesPrinted;
        }
        private void PrintStreamOnPrint(P4PrintStreamEventArgs e, out Stream s)
        {
            _filesPrinted++;
            if (_printEncoding != null)
            {
                e.TextEncoding = _printEncoding;
                e.UnicodeEncoding = _printEncoding;
            }
            s = _printStream;
        }
    }

}