Mercurial > octave
view libinterp/corefcn/oct-fstrm.h @ 24787:168d5b43c840
store scale factor in float_display_format object
* pr-flt-fmt.h (float_display_format::m_scale): New data member.
(float_display_format::scale_factor): New function.
* pr-output.h, pr-output.cc: Store scale factor in format object.
Don't pass scale factor separately in function argument lists.
author | John W. Eaton <jwe@octave.org> |
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date | Wed, 21 Feb 2018 22:32:55 -0500 |
parents | 194eb4bd202b |
children | 6652d3823428 |
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/* Copyright (C) 1996-2017 John W. Eaton 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_oct_fstrm_h) #define octave_oct_fstrm_h 1 #include "octave-config.h" #include <fstream> #include <string> #include "oct-stream.h" class octave_fstream : public octave::base_stream { public: octave_fstream (const std::string& nm_arg, std::ios::openmode arg_md = std::ios::in | std::ios::out, octave::mach_info::float_format flt_fmt = octave::mach_info::native_float_format ()); // No copying! octave_fstream (const octave_fstream&) = delete; octave_fstream& operator = (const octave_fstream&) = delete; static octave::stream create (const std::string& nm_arg, std::ios::openmode arg_md = std::ios::in | std::ios::out, octave::mach_info::float_format flt_fmt = octave::mach_info::native_float_format ()); // Position a stream at OFFSET relative to ORIGIN. int seek (off_t offset, int origin); // Return current stream position. off_t tell (void); // Return nonzero if EOF has been reached on this stream. bool eof (void) const; void do_close (void); // The name of the file. std::string name (void) const { return nm; } std::istream * input_stream (void); std::ostream * output_stream (void); protected: ~octave_fstream (void) = default; private: std::string nm; std::fstream fs; }; #endif