/** 
 * @file llformat.h
 * @date   January 2007
 * @brief string formatting utility
 *
 * $LicenseInfo:firstyear=2007&license=viewerlgpl$
 * Second Life Viewer Source Code
 * Copyright (C) 2010, Linden Research, Inc.
 * 
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation;
 * version 2.1 of the License only.
 * 
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 * 
 * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
 * $/LicenseInfo$
 */

#ifndef LL_LLFORMAT_H
#define LL_LLFORMAT_H

// Use as follows:
// LL_INFOS() << llformat("Test:%d (%.2f %.2f)", idx, x, y) << LL_ENDL;
//
// *NOTE: buffer limited to 1024, (but vsnprintf prevents overrun)
// should perhaps be replaced with boost::format.

std::string LL_COMMON_API llformat(const char *fmt, ...);

// the same version as above but ensures that returned string is in utf8 on windows
// to enable correct converting utf8_to_wstring.
std::string LL_COMMON_API llformat_to_utf8(const char *fmt, ...);

#endif // LL_LLFORMAT_H
