1 /* Declaration of string wrapping function.
2    Copyright (C) 2001-2010 Roberto Bagnara <bagnara@cs.unipr.it>
3    Copyright (C) 2010-2016 BUGSENG srl (http://bugseng.com)
4 
5 This file is part of the Parma Polyhedra Library (PPL).
6 
7 The PPL is free software; you can redistribute it and/or modify it
8 under the terms of the GNU General Public License as published by the
9 Free Software Foundation; either version 3 of the License, or (at your
10 option) any later version.
11 
12 The PPL is distributed in the hope that it will be useful, but WITHOUT
13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
15 for more details.
16 
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software Foundation,
19 Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1307, USA.
20 
21 For the most up-to-date information see the Parma Polyhedra Library
22 site: http://bugseng.com/products/ppl/ . */
23 
24 #ifndef PPL_wrap_hh
25 #define PPL_wrap_hh 1
26 
27 #include "globals_defs.hh"
28 
29 namespace Parma_Polyhedra_Library {
30 
31 namespace IO_Operators {
32 
33 //! Utility function for the wrapping of lines of text.
34 /*!
35   \param src_string
36   The source string holding the lines to wrap.
37 
38   \param indent_depth
39   The indentation depth.
40 
41   \param preferred_first_line_length
42   The preferred length for the first line of text.
43 
44   \param preferred_line_length
45   The preferred length for all the lines but the first one.
46 
47   \return
48   The wrapped string.
49 */
50 std::string
51 wrap_string(const std::string& src_string,
52             unsigned indent_depth,
53             unsigned preferred_first_line_length,
54             unsigned preferred_line_length);
55 
56 } // namespace IO_Operators
57 
58 } // namespace Parma_Polyhedra_Library
59 
60 #endif // !defined(PPL_wrap_hh)
61