/* Declaration of string wrapping function.
   Copyright (C) 2001-2010 Roberto Bagnara <bagnara@cs.unipr.it>
   Copyright (C) 2010-2011 BUGSENG srl (http://bugseng.com)

This file is part of the Parma Polyhedra Library (PPL).

The PPL is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 3 of the License, or (at your
option) any later version.

The PPL 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 General Public License
for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software Foundation,
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1307, USA.

For the most up-to-date information see the Parma Polyhedra Library
site: http://www.cs.unipr.it/ppl/ . */

#ifndef PPL_wrap_hh
#define PPL_wrap_hh 1

#include "globals.defs.hh"

namespace Parma_Polyhedra_Library {

namespace IO_Operators {

//! Utility function for the wrapping of lines of text.
/*!
  \param src_string
  The source string holding the lines to wrap.

  \param indent_depth
  The indentation depth.

  \param preferred_first_line_length
  The preferred length for the first line of text.

  \param preferred_line_length
  The preferred length for all the lines but the first one.

  \return
  The wrapped string.
*/
std::string
wrap_string(const std::string& src_string,
	    unsigned indent_depth,
	    unsigned preferred_first_line_length,
	    unsigned preferred_line_length);

} // namespace IO_Operators

} // namespace Parma_Polyhedra_Library

#endif // !defined(PPL_wrap_hh)
