mailnews/import/eudora/src/nsEudoraStringBundle.cpp
author seabld
Thu, 07 Oct 2010 13:33:51 -0700
branchCOMM20b7_20101007_RELBRANCH
changeset 6512 dc0fffdc3e422c5fd790fe9b88bbde41771aefb5
parent 6209 5d701a62e56a8c6932d3d0cdc0ae818a01674f66
child 9140 f7fd0a2c188abaac750411d23947cbb7c79315f8
permissions -rw-r--r--
Automated checkin: version bump remove "pre" from version number for seamonkey 2.1b1 release on COMM20b7_20101007_RELBRANCH CLOSED TREE

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 *
 * ***** BEGIN LICENSE BLOCK *****
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 * 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/
 *
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 * 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
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 1999
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Jeff Beckley <beckley@qualcomm.com>
 *
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 * either of 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"),
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#include "prprf.h"
#include "prmem.h"
#include "nsCOMPtr.h"
#include "nsReadableUtils.h"
#include "nsIStringBundle.h"
#include "nsEudoraStringBundle.h"
#include "nsIServiceManager.h"
#include "nsIProxyObjectManager.h"
#include "nsIURI.h"
#include "nsTextFormatter.h"

#define EUDORA_MSGS_URL       "chrome://messenger/locale/eudoraImportMsgs.properties"

nsIStringBundle *  nsEudoraStringBundle::m_pBundle = nsnull;

nsIStringBundle *nsEudoraStringBundle::GetStringBundle( void)
{
  if (m_pBundle)
    return( m_pBundle);

  nsresult          rv;
  const char*       propertyURL = EUDORA_MSGS_URL;
  nsIStringBundle*  sBundle = nsnull;

  nsCOMPtr<nsIStringBundleService> sBundleService =
           do_GetService(NS_STRINGBUNDLE_CONTRACTID, &rv);
  if (NS_SUCCEEDED(rv) && (nsnull != sBundleService))
    rv = sBundleService->CreateBundle(propertyURL, &sBundle);

  m_pBundle = sBundle;
  return( sBundle);
}

nsIStringBundle *nsEudoraStringBundle::GetStringBundleProxy( void)
{
  if (!m_pBundle)
    return( nsnull);

  nsIStringBundle *strProxy = nsnull;
  // create a proxy object if we aren't on the same thread?
  NS_GetProxyForObject(NS_PROXY_TO_MAIN_THREAD, NS_GET_IID(nsIStringBundle),
                       m_pBundle, NS_PROXY_SYNC | NS_PROXY_ALWAYS,
                       (void **) &strProxy);

  return( strProxy);
}

void nsEudoraStringBundle::GetStringByID( PRInt32 stringID, nsString& result, nsIStringBundle *pBundle)
{

  PRUnichar *ptrv = GetStringByID( stringID, pBundle);
  result = ptrv;
  FreeString( ptrv);
}

PRUnichar *nsEudoraStringBundle::GetStringByID(PRInt32 stringID, nsIStringBundle *pBundle)
{
  if (!pBundle)
    pBundle = GetStringBundle();

  if (pBundle)
  {
    PRUnichar *ptrv = nsnull;
    nsresult rv = pBundle->GetStringFromID(stringID, &ptrv);

    if (NS_SUCCEEDED( rv) && ptrv)
      return( ptrv);
  }

  nsString resultString(NS_LITERAL_STRING("[StringID "));
  resultString.AppendInt(stringID);
  resultString.AppendLiteral("?]");

  return ToNewUnicode(resultString);
}

nsString nsEudoraStringBundle::FormatString(PRInt32 stringID, ...)
{
  // Yeah, I know.  This causes an extra string buffer allocation, but there's no guarantee
  // that nsString's free and nsTextFormatter::smprintf_free deallocate memory the same way.
  nsAutoString format;
  GetStringByID(stringID, format);

  va_list args;
  va_start(args, stringID);

  PRUnichar *pText = nsTextFormatter::vsmprintf(format.get(), args);
  va_end(args);

  nsString result(pText);
  nsTextFormatter::smprintf_free(pText);
  return result;
}

void nsEudoraStringBundle::Cleanup( void)
{
  if (m_pBundle)
    m_pBundle->Release();
  m_pBundle = nsnull;
}