зеркало из https://github.com/mozilla/pjs.git
103 строки
4.3 KiB
C
103 строки
4.3 KiB
C
/* ***** 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.
|
|
*
|
|
* The Initial Developer of the Original Code is
|
|
* Netscape Communications Corporation.
|
|
* Portions created by the Initial Developer are Copyright (C) 2002
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
* Darin Fisher <darin@netscape.com>
|
|
*
|
|
* 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 nsNativeCharsetUtils_h__
|
|
#define nsNativeCharsetUtils_h__
|
|
|
|
|
|
/*****************************************************************************\
|
|
* *
|
|
* **** NOTICE **** *
|
|
* *
|
|
* *** THESE ARE NOT GENERAL PURPOSE CONVERTERS *** *
|
|
* *
|
|
* NS_CopyNativeToUnicode / NS_CopyUnicodeToNative should only be used *
|
|
* for converting *FILENAMES* between native and unicode. They are not *
|
|
* designed or tested for general encoding converter use. *
|
|
* *
|
|
\*****************************************************************************/
|
|
|
|
/**
|
|
* thread-safe conversion routines that do not depend on uconv libraries.
|
|
*/
|
|
#if defined(XP_WIN)
|
|
#include "prtypes.h"
|
|
|
|
NS_COM PRInt32 NS_ConvertAtoW(const char *aStrInA, int aBufferSize,
|
|
PRUnichar *aStrOutW);
|
|
// For path names, the default char cannot be '?', so we use '_' instead.
|
|
NS_COM PRInt32 NS_ConvertWtoA(const PRUnichar *aStrInW, int aBufferSizeOut,
|
|
char *aStrOutA, const char *aDefault="_");
|
|
#endif
|
|
NS_COM nsresult NS_CopyNativeToUnicode(const nsACString &input, nsAString &output);
|
|
NS_COM nsresult NS_CopyUnicodeToNative(const nsAString &input, nsACString &output);
|
|
|
|
/*
|
|
* This function indicates whether the character encoding used in the file
|
|
* system (more exactly what's used for |GetNativeFoo| and |SetNativeFoo|
|
|
* of |nsILocalFile|) is UTF-8 or not. Knowing that helps us avoid an
|
|
* unncessary encoding conversion in some cases. For instance, to get the leaf
|
|
* name in UTF-8 out of nsILocalFile, we can just use |GetNativeLeafName| rather
|
|
* than using |GetLeafName| and converting the result to UTF-8 if the file
|
|
* system encoding is UTF-8.
|
|
* On Unix (but not on Mac OS X), it depends on the locale and is not known
|
|
* in advance (at the compilation time) so that this function needs to be
|
|
* a real function. On Mac OS X and BeOS, it's always UTF-8 while on Windows
|
|
* and other platforms (e.g. OS2), it's never UTF-8.
|
|
*/
|
|
#if defined(XP_UNIX) && !defined(XP_MACOSX)
|
|
NS_COM PRBool NS_IsNativeUTF8();
|
|
#else
|
|
inline PRBool NS_IsNativeUTF8()
|
|
{
|
|
#if defined(XP_MACOSX) || defined(XP_BEOS)
|
|
return PR_TRUE;
|
|
#else
|
|
return PR_FALSE;
|
|
#endif
|
|
}
|
|
#endif
|
|
|
|
|
|
/**
|
|
* internal
|
|
*/
|
|
void NS_StartupNativeCharsetUtils();
|
|
void NS_ShutdownNativeCharsetUtils();
|
|
|
|
#endif // nsNativeCharsetUtils_h__
|