gecko-dev/widget/os2/nsOS2Uni.h

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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 an API for accessing OS/2 Unicode support.
*
* The Initial Developer of the Original Code is
* IBM Corporation.
* Portions created by the Initial Developer are Copyright (C) 2002
* 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
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef _nsos2uni_h
#define _nsos2uni_h
#include <uconv.h>
#include "nsTArray.h"
#include "nsICharsetConverterManager.h"
#include "gfxCore.h"
enum ConverterRequest {
eConv_Encoder,
eConv_Decoder
};
class OS2Uni {
public:
static nsISupports* GetUconvObject(int CodePage, ConverterRequest aReq);
static void FreeUconvObjects();
private:
static nsICharsetConverterManager* gCharsetManager;
};
#define CHAR_BUFFER_SIZE 1024
typedef nsAutoTArray<char, CHAR_BUFFER_SIZE> nsAutoCharBuffer;
typedef nsAutoTArray<PRUnichar, CHAR_BUFFER_SIZE> nsAutoChar16Buffer;
nsresult WideCharToMultiByte(int aCodePage, const PRUnichar* aSrc,
PRInt32 aSrcLength, nsAutoCharBuffer& aResult,
PRInt32& aResultLength);
nsresult MultiByteToWideChar(int aCodePage, const char* aSrc,
PRInt32 aSrcLength, nsAutoChar16Buffer& aResult,
PRInt32& aResultLength);
#endif