GNU Octave  4.2.1
A high-level interpreted language, primarily intended for numerical computations, mostly compatible with Matlab
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octave-preserve-stream-state.h
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1 /*
2 
3 Copyright (C) 1993-2017 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 the
9 Free Software Foundation; either version 3 of the License, or (at your
10 option) any later version.
11 
12 Octave 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 Octave; see the file COPYING. If not, see
19 <http://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 class
30 {
31 public:
32 
34  : stream (s), oflags (s.flags ()), oprecision (s.precision ()),
35  owidth (s.width ()), ofill (s.fill ())
36  { }
37 
39  {
40  stream.flags (oflags);
41  stream.precision (oprecision);
42  stream.width (owidth);
43  stream.fill (ofill);
44  }
45 
46 private:
47 
48  std::ios& stream;
49  std::ios::fmtflags oflags;
50  std::streamsize oprecision;
51  int owidth;
52  char ofill;
53 };
54 
55 #endif
s
Definition: file-io.cc:2682