| /* -*- 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___ */ |