GNU Octave  4.4.1
A high-level interpreted language, primarily intended for numerical computations, mostly compatible with Matlab
octave-preserve-stream-state.h
Go to the documentation of this file.
1 /*
2 
3 Copyright (C) 1993-2018 John W. Eaton
4 
5 This file is part of Octave.
6 
7 Octave is free software: you can redistribute it and/or modify it
8 under the terms of the GNU General Public License as published by
9 the Free Software Foundation, either version 3 of the License, or
10 (at your option) any later version.
11 
12 Octave is distributed in the hope that it will be useful, but
13 WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
16 
17 You should have received a copy of the GNU General Public License
18 along with Octave; see the file COPYING. If not, see
19 <https://www.gnu.org/licenses/>.
20 
21 */
22 
23 #if ! defined (octave_octave_preserve_stream_state_h)
24 #define octave_octave_preserve_stream_state_h 1
25 
26 #include "octave-config.h"
27 
28 #include <ios>
29 
30 namespace octave
31 {
32  class
34  {
35  public:
36 
38  : stream (s), oflags (s.flags ()), oprecision (s.precision ()),
39  owidth (s.width ()), ofill (s.fill ())
40  { }
41 
43  {
44  stream.flags (oflags);
45  stream.precision (oprecision);
46  stream.width (owidth);
47  stream.fill (ofill);
48  }
49 
50  private:
51 
52  std::ios& stream;
53  std::ios::fmtflags oflags;
54  std::streamsize oprecision;
55  int owidth;
56  char ofill;
57  };
58 }
59 
60 #endif
s
Definition: file-io.cc:2729