Mercurial > octave
view liboctave/util/octave-preserve-stream-state.h @ 31207:1c40fc2344f4 stable
quad2d.m: Add BIST test to cset b0e90ca8e679 (bug #62972)
* quad2d.m: Add BIST test for bug #62972.
author | Rik <rik@octave.org> |
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date | Sun, 28 Aug 2022 14:19:43 -0700 |
parents | 796f54d4ddbf |
children | e88a07dec498 |
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//////////////////////////////////////////////////////////////////////// // // Copyright (C) 1993-2022 The Octave Project Developers // // See the file COPYRIGHT.md in the top-level directory of this // distribution or <https://octave.org/copyright/>. // // This file is part of Octave. // // Octave 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. // // Octave 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 Octave; see the file COPYING. If not, see // <https://www.gnu.org/licenses/>. // //////////////////////////////////////////////////////////////////////// #if ! defined (octave_octave_preserve_stream_state_h) #define octave_octave_preserve_stream_state_h 1 #include "octave-config.h" #include <ios> namespace octave { class preserve_stream_state { public: preserve_stream_state (std::ios& s) : m_stream (s), m_oflags (s.flags ()), m_oprecision (s.precision ()), m_owidth (s.width ()), m_ofill (s.fill ()) { } ~preserve_stream_state (void) { m_stream.flags (m_oflags); m_stream.precision (m_oprecision); m_stream.width (m_owidth); m_stream.fill (m_ofill); } private: std::ios& m_stream; std::ios::fmtflags m_oflags; std::streamsize m_oprecision; int m_owidth; char m_ofill; }; } #endif