mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-08 20:47:44 +00:00
112 lines
3.9 KiB
C++
112 lines
3.9 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* ***** 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
|
|
* Netscape Communications Corporation.
|
|
* Portions created by the Initial Developer are Copyright (C) 1998
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
* Prasad <prasad@medhas.org>
|
|
*
|
|
* Alternatively, the contents of this file may be used under the terms of
|
|
* 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"),
|
|
* 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 ***** */
|
|
|
|
/*
|
|
* This code was copied from xpcom/ds/nsTextFormatter r1.3
|
|
* Memory model and Frozen linkage changes only.
|
|
* -- Prasad <prasad@medhas.org>
|
|
*/
|
|
|
|
#ifndef nsTextFormatter_h___
|
|
#define nsTextFormatter_h___
|
|
|
|
/*
|
|
** API for PR printf like routines. Supports the following formats
|
|
** %d - decimal
|
|
** %u - unsigned decimal
|
|
** %x - unsigned hex
|
|
** %X - unsigned uppercase hex
|
|
** %o - unsigned octal
|
|
** %hd, %hu, %hx, %hX, %ho - 16-bit versions of above
|
|
** %ld, %lu, %lx, %lX, %lo - 32-bit versions of above
|
|
** %lld, %llu, %llx, %llX, %llo - 64 bit versions of above
|
|
** %s - utf8 string
|
|
** %S - PRUnichar string
|
|
** %c - character
|
|
** %p - pointer (deals with machine dependent pointer size)
|
|
** %f - float
|
|
** %g - float
|
|
*/
|
|
#include "prtypes.h"
|
|
#include "prio.h"
|
|
#include <stdio.h>
|
|
#include <stdarg.h>
|
|
#include "nscore.h"
|
|
#include "nsStringGlue.h"
|
|
|
|
#ifdef XPCOM_GLUE
|
|
#error "nsTextFormatter is not available in the standalone glue due to NSPR dependencies."
|
|
#endif
|
|
|
|
class NS_COM_GLUE nsTextFormatter {
|
|
|
|
public:
|
|
|
|
/*
|
|
* sprintf into a fixed size buffer. Guarantees that a NULL is at the end
|
|
* of the buffer. Returns the length of the written output, NOT including
|
|
* the NUL, or (PRUint32)-1 if an error occurs.
|
|
*/
|
|
static PRUint32 snprintf(PRUnichar *out, PRUint32 outlen, const PRUnichar *fmt, ...);
|
|
|
|
/*
|
|
* sprintf into a nsMemory::Alloc'd buffer. Return a pointer to
|
|
* buffer on success, NULL on failure.
|
|
*/
|
|
static PRUnichar* smprintf(const PRUnichar *fmt, ...);
|
|
|
|
static PRUint32 ssprintf(nsAString& out, const PRUnichar* fmt, ...);
|
|
|
|
/*
|
|
* va_list forms of the above.
|
|
*/
|
|
static PRUint32 vsnprintf(PRUnichar *out, PRUint32 outlen, const PRUnichar *fmt, va_list ap);
|
|
static PRUnichar* vsmprintf(const PRUnichar *fmt, va_list ap);
|
|
static PRUint32 vssprintf(nsAString& out, const PRUnichar *fmt, va_list ap);
|
|
|
|
/*
|
|
* Free the memory allocated, for the caller, by smprintf.
|
|
* -- Deprecated --
|
|
* Callers can substitute calling smprintf_free with nsMemory::Free
|
|
*/
|
|
static void smprintf_free(PRUnichar *mem);
|
|
|
|
};
|
|
|
|
#endif /* nsTextFormatter_h___ */
|