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/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is mozilla.org code.
 *
 * The Initial Developer of the Original Code is
 * Kenneth Herron <kherron@fastmail.us>.
 * Portions created by the Initial Developer are Copyright (C) 2004
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
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 * the provisions above, a recipient may use your version of this file under
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 *
 * ***** END LICENSE BLOCK ***** */


#include "nsDebug.h"
#include "nsPrintJobFactoryPS.h"
#include "nsIDeviceContextSpecPS.h"
#include "nsPrintJobPS.h"
#include "nsPSPrinters.h"

/**
 * Construct a print job object for the given device context spec.
 *
 * @param aSpec     An nsIDeviceContextSpecPS object for the print
 *                  job in question.
 * @param aPrintJob A pointer to a print job object which will
 *                  handle the print job.
 * @return NS_OK if all is well, or a suitable error value.
 */

nsresult
nsPrintJobFactoryPS::CreatePrintJob(nsIDeviceContextSpecPS *aSpec,
        nsIPrintJobPS* &aPrintJob)
{
    NS_PRECONDITION(nsnull != aSpec, "aSpec is NULL");

    nsIPrintJobPS *newPJ;

    PRBool setting;
    aSpec->GetIsPrintPreview(setting);
    if (setting)
        newPJ = new nsPrintJobPreviewPS();
    else {
        aSpec->GetToPrinter(setting);
        if (!setting)
            newPJ = new nsPrintJobFilePS();
        else
#ifdef VMS
            newPJ = new nsPrintJobVMSCmdPS();
#else
        {
            const char *printerName;
            aSpec->GetPrinterName(&printerName);
            if (nsPSPrinterList::kTypeCUPS == nsPSPrinterList::GetPrinterType(
                        nsDependentCString(printerName)))
                newPJ = new nsPrintJobCUPS();
            else
                newPJ = new nsPrintJobPipePS();
        }
#endif
    }
    if (!newPJ)
        return NS_ERROR_OUT_OF_MEMORY;

    nsresult rv = newPJ->Init(aSpec);
    if (NS_FAILED(rv))
        delete newPJ;
    else
        aPrintJob = newPJ;
    return rv;
}